2011-01-12 19:08:17 -08:00
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diff --git a/gfx/ycbcr/yuv_convert.cpp b/gfx/ycbcr/yuv_convert.cpp
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--- a/gfx/ycbcr/yuv_convert.cpp
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+++ b/gfx/ycbcr/yuv_convert.cpp
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@@ -6,145 +6,133 @@
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2010-11-10 15:54:27 -08:00
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// http://www.fourcc.org/yuv.php
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// The actual conversion is best described here
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// http://en.wikipedia.org/wiki/YUV
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// An article on optimizing YUV conversion using tables instead of multiplies
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2010-04-18 18:17:06 -07:00
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// http://lestourtereaux.free.fr/papers/data/yuvrgb.pdf
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//
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// YV12 is a full plane of Y and a half height, half width chroma planes
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// YV16 is a full plane of Y and a full height, half width chroma planes
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2010-11-10 15:54:27 -08:00
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+// YV24 is a full plane of Y and a full height, full width chroma planes
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2010-04-18 18:17:06 -07:00
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//
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// ARGB pixel format is output, which on little endian is stored as BGRA.
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// The alpha is set to 255, allowing the application to use RGBA or RGB32.
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-#include "media/base/yuv_convert.h"
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+#include "yuv_convert.h"
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// Header for low level row functions.
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-#include "media/base/yuv_row.h"
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2011-01-12 19:08:17 -08:00
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-
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2010-11-10 15:54:27 -08:00
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-#if USE_MMX
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-#if defined(_MSC_VER)
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-#include <intrin.h>
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-#else
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-#include <mmintrin.h>
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-#endif
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-#endif
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-
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-#if USE_SSE2
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-#include <emmintrin.h>
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-#endif
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-
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2010-04-18 18:17:06 -07:00
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-namespace media {
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2011-01-12 19:08:17 -08:00
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-
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+#include "yuv_row.h"
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+#include "mozilla/SSE.h"
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+
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+#ifdef HAVE_YCBCR_TO_RGB565
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+void __attribute((noinline)) yv12_to_rgb565_neon(uint16 *dst, const uint8 *y, const uint8 *u, const uint8 *v, int n, int oddflag);
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+#endif
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+
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2010-04-18 18:17:06 -07:00
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+namespace mozilla {
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2011-01-12 19:08:17 -08:00
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+
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2010-04-18 18:17:06 -07:00
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+namespace gfx {
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2010-11-10 15:54:27 -08:00
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+
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// 16.16 fixed point arithmetic
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const int kFractionBits = 16;
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const int kFractionMax = 1 << kFractionBits;
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const int kFractionMask = ((1 << kFractionBits) - 1);
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2010-04-18 18:17:06 -07:00
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2011-01-12 19:08:17 -08:00
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+
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+// Convert a frame of YUV to 16 bit RGB565.
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+NS_GFX_(void) ConvertYCbCrToRGB565(const uint8* y_buf,
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+ const uint8* u_buf,
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+ const uint8* v_buf,
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+ uint8* rgb_buf,
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+ int pic_x,
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+ int pic_y,
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+ int pic_width,
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+ int pic_height,
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+ int y_pitch,
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+ int uv_pitch,
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+ int rgb_pitch,
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+ YUVType yuv_type)
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+{
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+#ifdef HAVE_YCBCR_TO_RGB565
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+ for (int i = 0; i < pic_height; i++) {
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2011-03-15 15:01:00 -07:00
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+ yv12_to_rgb565_neon((uint16*)(rgb_buf + rgb_pitch * i),
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2011-01-12 19:08:17 -08:00
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+ y_buf + y_pitch * i,
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+ u_buf + uv_pitch * (i / 2),
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+ v_buf + uv_pitch * (i / 2),
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+ pic_width,
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+ 0);
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+ }
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+#endif
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+}
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+
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2010-04-18 18:17:06 -07:00
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// Convert a frame of YUV to 32 bit ARGB.
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-void ConvertYUVToRGB32(const uint8* y_buf,
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- const uint8* u_buf,
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- const uint8* v_buf,
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- uint8* rgb_buf,
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- int width,
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- int height,
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- int y_pitch,
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- int uv_pitch,
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- int rgb_pitch,
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- YUVType yuv_type) {
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2010-11-10 15:54:27 -08:00
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- unsigned int y_shift = yuv_type;
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- for (int y = 0; y < height; ++y) {
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- uint8* rgb_row = rgb_buf + y * rgb_pitch;
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- const uint8* y_ptr = y_buf + y * y_pitch;
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- const uint8* u_ptr = u_buf + (y >> y_shift) * uv_pitch;
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- const uint8* v_ptr = v_buf + (y >> y_shift) * uv_pitch;
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2011-01-12 19:08:17 -08:00
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-
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- FastConvertYUVToRGB32Row(y_ptr,
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- u_ptr,
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- v_ptr,
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- rgb_row,
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- width);
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- }
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2010-11-10 15:54:27 -08:00
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+NS_GFX_(void) ConvertYCbCrToRGB32(const uint8* y_buf,
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+ const uint8* u_buf,
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+ const uint8* v_buf,
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+ uint8* rgb_buf,
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+ int pic_x,
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+ int pic_y,
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+ int pic_width,
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+ int pic_height,
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+ int y_pitch,
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+ int uv_pitch,
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+ int rgb_pitch,
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+ YUVType yuv_type) {
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+ unsigned int y_shift = yuv_type == YV12 ? 1 : 0;
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+ unsigned int x_shift = yuv_type == YV24 ? 0 : 1;
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+ // Test for SSE because the optimized code uses movntq, which is not part of MMX.
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+ bool has_sse = supports_mmx() && supports_sse();
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+ // There is no optimized YV24 SSE routine so we check for this and
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+ // fall back to the C code.
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+ has_sse &= yuv_type != YV24;
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+ bool odd_pic_x = yuv_type != YV24 && pic_x % 2 != 0;
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+ int x_width = odd_pic_x ? pic_width - 1 : pic_width;
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+
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+ for (int y = pic_y; y < pic_height + pic_y; ++y) {
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+ uint8* rgb_row = rgb_buf + (y - pic_y) * rgb_pitch;
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+ const uint8* y_ptr = y_buf + y * y_pitch + pic_x;
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+ const uint8* u_ptr = u_buf + (y >> y_shift) * uv_pitch + (pic_x >> x_shift);
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+ const uint8* v_ptr = v_buf + (y >> y_shift) * uv_pitch + (pic_x >> x_shift);
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2011-01-12 19:08:17 -08:00
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+
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2010-11-10 15:54:27 -08:00
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+ if (odd_pic_x) {
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+ // Handle the single odd pixel manually and use the
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+ // fast routines for the remaining.
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+ FastConvertYUVToRGB32Row_C(y_ptr++,
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+ u_ptr++,
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+ v_ptr++,
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+ rgb_row,
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+ 1,
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+ x_shift);
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+ rgb_row += 4;
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+ }
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+
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+ if (has_sse) {
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2010-04-18 18:17:06 -07:00
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+ FastConvertYUVToRGB32Row(y_ptr,
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+ u_ptr,
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+ v_ptr,
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+ rgb_row,
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2010-11-10 15:54:27 -08:00
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+ x_width);
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+ }
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+ else {
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2010-04-18 18:17:06 -07:00
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+ FastConvertYUVToRGB32Row_C(y_ptr,
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+ u_ptr,
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+ v_ptr,
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+ rgb_row,
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2010-11-10 15:54:27 -08:00
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+ x_width,
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+ x_shift);
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+ }
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2011-01-12 19:08:17 -08:00
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+ }
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2010-04-18 18:17:06 -07:00
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// MMX used for FastConvertYUVToRGB32Row requires emms instruction.
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- EMMS();
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2011-01-12 19:08:17 -08:00
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-}
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-
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2010-11-10 15:54:27 -08:00
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-#if USE_SSE2
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2011-01-12 19:08:17 -08:00
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-// FilterRows combines two rows of the image using linear interpolation.
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-// SSE2 version does 16 pixels at a time
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-
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-static void FilterRows(uint8* ybuf, const uint8* y0_ptr, const uint8* y1_ptr,
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- int source_width, int source_y_fraction) {
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- __m128i zero = _mm_setzero_si128();
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- __m128i y1_fraction = _mm_set1_epi16(source_y_fraction);
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- __m128i y0_fraction = _mm_set1_epi16(256 - source_y_fraction);
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-
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- const __m128i* y0_ptr128 = reinterpret_cast<const __m128i*>(y0_ptr);
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- const __m128i* y1_ptr128 = reinterpret_cast<const __m128i*>(y1_ptr);
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- __m128i* dest128 = reinterpret_cast<__m128i*>(ybuf);
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- __m128i* end128 = reinterpret_cast<__m128i*>(ybuf + source_width);
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-
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- do {
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- __m128i y0 = _mm_loadu_si128(y0_ptr128);
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- __m128i y1 = _mm_loadu_si128(y1_ptr128);
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- __m128i y2 = _mm_unpackhi_epi8(y0, zero);
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- __m128i y3 = _mm_unpackhi_epi8(y1, zero);
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- y0 = _mm_unpacklo_epi8(y0, zero);
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- y1 = _mm_unpacklo_epi8(y1, zero);
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- y0 = _mm_mullo_epi16(y0, y0_fraction);
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- y1 = _mm_mullo_epi16(y1, y1_fraction);
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- y2 = _mm_mullo_epi16(y2, y0_fraction);
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- y3 = _mm_mullo_epi16(y3, y1_fraction);
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- y0 = _mm_add_epi16(y0, y1);
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- y2 = _mm_add_epi16(y2, y3);
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- y0 = _mm_srli_epi16(y0, 8);
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- y2 = _mm_srli_epi16(y2, 8);
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- y0 = _mm_packus_epi16(y0, y2);
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- *dest128++ = y0;
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- ++y0_ptr128;
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- ++y1_ptr128;
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- } while (dest128 < end128);
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-}
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2010-11-10 15:54:27 -08:00
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-#elif USE_MMX
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2011-01-12 19:08:17 -08:00
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-// MMX version does 8 pixels at a time
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-static void FilterRows(uint8* ybuf, const uint8* y0_ptr, const uint8* y1_ptr,
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- int source_width, int source_y_fraction) {
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- __m64 zero = _mm_setzero_si64();
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- __m64 y1_fraction = _mm_set1_pi16(source_y_fraction);
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- __m64 y0_fraction = _mm_set1_pi16(256 - source_y_fraction);
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-
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- const __m64* y0_ptr64 = reinterpret_cast<const __m64*>(y0_ptr);
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- const __m64* y1_ptr64 = reinterpret_cast<const __m64*>(y1_ptr);
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- __m64* dest64 = reinterpret_cast<__m64*>(ybuf);
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- __m64* end64 = reinterpret_cast<__m64*>(ybuf + source_width);
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-
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- do {
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- __m64 y0 = *y0_ptr64++;
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- __m64 y1 = *y1_ptr64++;
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- __m64 y2 = _mm_unpackhi_pi8(y0, zero);
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- __m64 y3 = _mm_unpackhi_pi8(y1, zero);
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- y0 = _mm_unpacklo_pi8(y0, zero);
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- y1 = _mm_unpacklo_pi8(y1, zero);
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- y0 = _mm_mullo_pi16(y0, y0_fraction);
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- y1 = _mm_mullo_pi16(y1, y1_fraction);
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- y2 = _mm_mullo_pi16(y2, y0_fraction);
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- y3 = _mm_mullo_pi16(y3, y1_fraction);
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- y0 = _mm_add_pi16(y0, y1);
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- y2 = _mm_add_pi16(y2, y3);
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- y0 = _mm_srli_pi16(y0, 8);
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- y2 = _mm_srli_pi16(y2, 8);
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- y0 = _mm_packs_pu16(y0, y2);
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- *dest64++ = y0;
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- } while (dest64 < end64);
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-}
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-#else // no MMX or SSE2
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+ if (has_sse)
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+ EMMS();
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+}
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+
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// C version does 8 at a time to mimic MMX code
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-static void FilterRows(uint8* ybuf, const uint8* y0_ptr, const uint8* y1_ptr,
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- int source_width, int source_y_fraction) {
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+static void FilterRows_C(uint8* ybuf, const uint8* y0_ptr, const uint8* y1_ptr,
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+ int source_width, int source_y_fraction) {
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int y1_fraction = source_y_fraction;
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int y0_fraction = 256 - y1_fraction;
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uint8* end = ybuf + source_width;
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do {
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ybuf[0] = (y0_ptr[0] * y0_fraction + y1_ptr[0] * y1_fraction) >> 8;
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ybuf[1] = (y0_ptr[1] * y0_fraction + y1_ptr[1] * y1_fraction) >> 8;
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ybuf[2] = (y0_ptr[2] * y0_fraction + y1_ptr[2] * y1_fraction) >> 8;
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ybuf[3] = (y0_ptr[3] * y0_fraction + y1_ptr[3] * y1_fraction) >> 8;
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@@ -152,46 +140,77 @@ static void FilterRows(uint8* ybuf, cons
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ybuf[5] = (y0_ptr[5] * y0_fraction + y1_ptr[5] * y1_fraction) >> 8;
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ybuf[6] = (y0_ptr[6] * y0_fraction + y1_ptr[6] * y1_fraction) >> 8;
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ybuf[7] = (y0_ptr[7] * y0_fraction + y1_ptr[7] * y1_fraction) >> 8;
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y0_ptr += 8;
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y1_ptr += 8;
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ybuf += 8;
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} while (ybuf < end);
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}
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2011-01-12 19:08:17 -08:00
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-#endif
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+
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+#ifdef MOZILLA_MAY_SUPPORT_MMX
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+void FilterRows_MMX(uint8* ybuf, const uint8* y0_ptr, const uint8* y1_ptr,
|
|
|
|
|
+ int source_width, int source_y_fraction);
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+#ifdef MOZILLA_MAY_SUPPORT_SSE2
|
|
|
|
|
+void FilterRows_SSE2(uint8* ybuf, const uint8* y0_ptr, const uint8* y1_ptr,
|
|
|
|
|
+ int source_width, int source_y_fraction);
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+static inline void FilterRows(uint8* ybuf, const uint8* y0_ptr,
|
|
|
|
|
+ const uint8* y1_ptr, int source_width,
|
|
|
|
|
+ int source_y_fraction) {
|
|
|
|
|
+#ifdef MOZILLA_MAY_SUPPORT_SSE2
|
|
|
|
|
+ if (mozilla::supports_sse2()) {
|
|
|
|
|
+ FilterRows_SSE2(ybuf, y0_ptr, y1_ptr, source_width, source_y_fraction);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+#ifdef MOZILLA_MAY_SUPPORT_MMX
|
|
|
|
|
+ if (mozilla::supports_mmx()) {
|
|
|
|
|
+ FilterRows_MMX(ybuf, y0_ptr, y1_ptr, source_width, source_y_fraction);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+ FilterRows_C(ybuf, y0_ptr, y1_ptr, source_width, source_y_fraction);
|
|
|
|
|
+}
|
|
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
|
2010-04-18 18:17:06 -07:00
|
|
|
// Scale a frame of YUV to 32 bit ARGB.
|
|
|
|
|
-void ScaleYUVToRGB32(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
2010-11-10 15:54:27 -08:00
|
|
|
- int source_width,
|
|
|
|
|
- int source_height,
|
2010-04-18 18:17:06 -07:00
|
|
|
- int width,
|
|
|
|
|
- int height,
|
|
|
|
|
- int y_pitch,
|
|
|
|
|
- int uv_pitch,
|
|
|
|
|
- int rgb_pitch,
|
|
|
|
|
- YUVType yuv_type,
|
2010-11-10 15:54:27 -08:00
|
|
|
- Rotate view_rotate,
|
|
|
|
|
- ScaleFilter filter) {
|
|
|
|
|
+NS_GFX_(void) ScaleYCbCrToRGB32(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int source_width,
|
|
|
|
|
+ int source_height,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int height,
|
|
|
|
|
+ int y_pitch,
|
|
|
|
|
+ int uv_pitch,
|
|
|
|
|
+ int rgb_pitch,
|
|
|
|
|
+ YUVType yuv_type,
|
|
|
|
|
+ Rotate view_rotate,
|
|
|
|
|
+ ScaleFilter filter) {
|
2010-04-18 18:17:06 -07:00
|
|
|
+ bool has_mmx = supports_mmx();
|
2010-11-10 15:54:27 -08:00
|
|
|
+
|
|
|
|
|
// 4096 allows 3 buffers to fit in 12k.
|
|
|
|
|
// Helps performance on CPU with 16K L1 cache.
|
|
|
|
|
// Large enough for 3830x2160 and 30" displays which are 2560x1600.
|
|
|
|
|
const int kFilterBufferSize = 4096;
|
|
|
|
|
// Disable filtering if the screen is too big (to avoid buffer overflows).
|
|
|
|
|
// This should never happen to regular users: they don't have monitors
|
|
|
|
|
// wider than 4096 pixels.
|
|
|
|
|
// TODO(fbarchard): Allow rotated videos to filter.
|
|
|
|
|
if (source_width > kFilterBufferSize || view_rotate)
|
|
|
|
|
filter = FILTER_NONE;
|
|
|
|
|
|
|
|
|
|
- unsigned int y_shift = yuv_type;
|
|
|
|
|
+ unsigned int y_shift = yuv_type == YV12 ? 1 : 0;
|
2010-04-18 18:17:06 -07:00
|
|
|
// Diagram showing origin and direction of source sampling.
|
|
|
|
|
// ->0 4<-
|
|
|
|
|
// 7 3
|
|
|
|
|
//
|
|
|
|
|
// 6 5
|
|
|
|
|
// ->1 2<-
|
|
|
|
|
// Rotations that start at right side of image.
|
|
|
|
|
if ((view_rotate == ROTATE_180) ||
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -243,17 +262,17 @@ void ScaleYUVToRGB32(const uint8* y_buf,
|
2010-11-10 15:54:27 -08:00
|
|
|
uv_pitch = 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Need padding because FilterRows() will write 1 to 16 extra pixels
|
|
|
|
|
// after the end for SSE2 version.
|
|
|
|
|
uint8 yuvbuf[16 + kFilterBufferSize * 3 + 16];
|
|
|
|
|
uint8* ybuf =
|
|
|
|
|
- reinterpret_cast<uint8*>(reinterpret_cast<uintptr_t>(yuvbuf + 15) & ~15);
|
|
|
|
|
+ reinterpret_cast<uint8*>(reinterpret_cast<PRUptrdiff>(yuvbuf + 15) & ~15);
|
|
|
|
|
uint8* ubuf = ybuf + kFilterBufferSize;
|
|
|
|
|
uint8* vbuf = ubuf + kFilterBufferSize;
|
|
|
|
|
// TODO(fbarchard): Fixed point math is off by 1 on negatives.
|
|
|
|
|
int yscale_fixed = (source_height << kFractionBits) / height;
|
2010-04-18 18:17:06 -07:00
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
// TODO(fbarchard): Split this into separate function for better efficiency.
|
|
|
|
|
for (int y = 0; y < height; ++y) {
|
2010-04-18 18:17:06 -07:00
|
|
|
uint8* dest_pixel = rgb_buf + y * rgb_pitch;
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -276,17 +295,17 @@ void ScaleYUVToRGB32(const uint8* y_buf,
|
2010-11-10 15:54:27 -08:00
|
|
|
int source_uv_fraction =
|
|
|
|
|
((source_y_subpixel >> y_shift) & kFractionMask) >> 8;
|
2010-04-18 18:17:06 -07:00
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
const uint8* y_ptr = y0_ptr;
|
|
|
|
|
const uint8* u_ptr = u0_ptr;
|
|
|
|
|
const uint8* v_ptr = v0_ptr;
|
|
|
|
|
// Apply vertical filtering if necessary.
|
|
|
|
|
// TODO(fbarchard): Remove memcpy when not necessary.
|
|
|
|
|
- if (filter & media::FILTER_BILINEAR_V) {
|
|
|
|
|
+ if (filter & mozilla::gfx::FILTER_BILINEAR_V) {
|
|
|
|
|
if (yscale_fixed != kFractionMax &&
|
|
|
|
|
source_y_fraction && ((source_y + 1) < source_height)) {
|
|
|
|
|
FilterRows(ybuf, y0_ptr, y1_ptr, source_width, source_y_fraction);
|
|
|
|
|
} else {
|
|
|
|
|
memcpy(ybuf, y0_ptr, source_width);
|
|
|
|
|
}
|
|
|
|
|
y_ptr = ybuf;
|
|
|
|
|
ybuf[source_width] = ybuf[source_width-1];
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -303,44 +322,50 @@ void ScaleYUVToRGB32(const uint8* y_buf,
|
|
|
|
|
u_ptr = ubuf;
|
|
|
|
|
v_ptr = vbuf;
|
|
|
|
|
ubuf[uv_source_width] = ubuf[uv_source_width - 1];
|
|
|
|
|
vbuf[uv_source_width] = vbuf[uv_source_width - 1];
|
|
|
|
|
}
|
|
|
|
|
if (source_dx == kFractionMax) { // Not scaled
|
2010-11-10 15:54:27 -08:00
|
|
|
FastConvertYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
dest_pixel, width);
|
2011-01-12 19:08:17 -08:00
|
|
|
- } else {
|
|
|
|
|
- if (filter & FILTER_BILINEAR_H) {
|
|
|
|
|
+ } else if (filter & FILTER_BILINEAR_H) {
|
2010-11-10 15:54:27 -08:00
|
|
|
LinearScaleYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
dest_pixel, width, source_dx);
|
|
|
|
|
} else {
|
|
|
|
|
// Specialized scalers and rotation.
|
2010-04-18 18:17:06 -07:00
|
|
|
-#if USE_MMX && defined(_MSC_VER)
|
2011-01-12 19:08:17 -08:00
|
|
|
+#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_MSC_VER) && defined(_M_IX86)
|
|
|
|
|
+ if(mozilla::supports_sse()) {
|
2010-11-10 15:54:27 -08:00
|
|
|
if (width == (source_width * 2)) {
|
2011-01-12 19:08:17 -08:00
|
|
|
- DoubleYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
- dest_pixel, width);
|
|
|
|
|
+ DoubleYUVToRGB32Row_SSE(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
+ dest_pixel, width);
|
2010-11-10 15:54:27 -08:00
|
|
|
} else if ((source_dx & kFractionMask) == 0) {
|
|
|
|
|
// Scaling by integer scale factor. ie half.
|
2011-01-12 19:08:17 -08:00
|
|
|
- ConvertYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
- dest_pixel, width,
|
|
|
|
|
- source_dx >> kFractionBits);
|
|
|
|
|
+ ConvertYUVToRGB32Row_SSE(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
+ dest_pixel, width,
|
|
|
|
|
+ source_dx >> kFractionBits);
|
|
|
|
|
} else if (source_dx_uv == source_dx) { // Not rotated.
|
|
|
|
|
ScaleYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
dest_pixel, width, source_dx);
|
|
|
|
|
} else {
|
|
|
|
|
- RotateConvertYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
- dest_pixel, width,
|
|
|
|
|
- source_dx >> kFractionBits,
|
|
|
|
|
- source_dx_uv >> kFractionBits);
|
|
|
|
|
+ RotateConvertYUVToRGB32Row_SSE(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
+ dest_pixel, width,
|
|
|
|
|
+ source_dx >> kFractionBits,
|
|
|
|
|
+ source_dx_uv >> kFractionBits);
|
2010-04-18 18:17:06 -07:00
|
|
|
}
|
2011-01-12 19:08:17 -08:00
|
|
|
+ }
|
|
|
|
|
+ else {
|
|
|
|
|
+ ScaleYUVToRGB32Row_C(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
+ dest_pixel, width, source_dx);
|
|
|
|
|
+ }
|
2010-04-18 18:17:06 -07:00
|
|
|
#else
|
2011-01-12 19:08:17 -08:00
|
|
|
- ScaleYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
- dest_pixel, width, source_dx);
|
|
|
|
|
-#endif
|
2010-11-10 15:54:27 -08:00
|
|
|
- }
|
2011-01-12 19:08:17 -08:00
|
|
|
+ ScaleYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
|
|
|
|
|
+ dest_pixel, width, source_dx);
|
|
|
|
|
+#endif
|
2010-11-10 15:54:27 -08:00
|
|
|
}
|
2010-04-18 18:17:06 -07:00
|
|
|
}
|
2010-11-10 15:54:27 -08:00
|
|
|
// MMX used for FastConvertYUVToRGB32Row and FilterRows requires emms.
|
2010-04-18 18:17:06 -07:00
|
|
|
- EMMS();
|
2011-01-12 19:08:17 -08:00
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
-} // namespace media
|
2010-04-18 18:17:06 -07:00
|
|
|
+ if (has_mmx)
|
|
|
|
|
+ EMMS();
|
2011-01-12 19:08:17 -08:00
|
|
|
+}
|
|
|
|
|
+
|
2010-04-18 18:17:06 -07:00
|
|
|
+} // namespace gfx
|
|
|
|
|
+} // namespace mozilla
|
2011-01-12 19:08:17 -08:00
|
|
|
diff --git a/gfx/ycbcr/yuv_convert.h b/gfx/ycbcr/yuv_convert.h
|
|
|
|
|
--- a/gfx/ycbcr/yuv_convert.h
|
|
|
|
|
+++ b/gfx/ycbcr/yuv_convert.h
|
|
|
|
|
@@ -1,72 +1,98 @@
|
2010-11-10 15:54:27 -08:00
|
|
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
2010-04-18 18:17:06 -07:00
|
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
|
|
|
// found in the LICENSE file.
|
|
|
|
|
|
|
|
|
|
#ifndef MEDIA_BASE_YUV_CONVERT_H_
|
|
|
|
|
#define MEDIA_BASE_YUV_CONVERT_H_
|
|
|
|
|
|
|
|
|
|
-#include "base/basictypes.h"
|
2010-11-10 15:54:27 -08:00
|
|
|
-
|
2010-04-18 18:17:06 -07:00
|
|
|
-namespace media {
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
+#include "chromium_types.h"
|
|
|
|
|
+#include "gfxCore.h"
|
2011-01-12 19:08:17 -08:00
|
|
|
+
|
|
|
|
|
+#ifdef __arm__
|
|
|
|
|
+#define HAVE_YCBCR_TO_RGB565 1
|
|
|
|
|
+#endif
|
2010-11-10 15:54:27 -08:00
|
|
|
+
|
2010-04-18 18:17:06 -07:00
|
|
|
+namespace mozilla {
|
2011-01-12 19:08:17 -08:00
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+namespace gfx {
|
|
|
|
|
+
|
2010-04-18 18:17:06 -07:00
|
|
|
// Type of YUV surface.
|
|
|
|
|
// The value of these enums matter as they are used to shift vertical indices.
|
|
|
|
|
enum YUVType {
|
2010-11-10 15:54:27 -08:00
|
|
|
- YV16 = 0, // YV16 is half width and full height chroma channels.
|
2010-04-18 18:17:06 -07:00
|
|
|
- YV12 = 1, // YV12 is half width and half height chroma channels.
|
2010-11-10 15:54:27 -08:00
|
|
|
+ YV12 = 0, // YV12 is half width and half height chroma channels.
|
|
|
|
|
+ YV16 = 1, // YV16 is half width and full height chroma channels.
|
|
|
|
|
+ YV24 = 2 // YV24 is full width and full height chroma channels.
|
2010-04-18 18:17:06 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// Mirror means flip the image horizontally, as in looking in a mirror.
|
|
|
|
|
// Rotate happens after mirroring.
|
|
|
|
|
enum Rotate {
|
|
|
|
|
ROTATE_0, // Rotation off.
|
|
|
|
|
ROTATE_90, // Rotate clockwise.
|
|
|
|
|
ROTATE_180, // Rotate upside down.
|
|
|
|
|
ROTATE_270, // Rotate counter clockwise.
|
|
|
|
|
MIRROR_ROTATE_0, // Mirror horizontally.
|
|
|
|
|
MIRROR_ROTATE_90, // Mirror then Rotate clockwise.
|
|
|
|
|
MIRROR_ROTATE_180, // Mirror vertically.
|
|
|
|
|
- MIRROR_ROTATE_270, // Transpose.
|
|
|
|
|
+ MIRROR_ROTATE_270 // Transpose.
|
|
|
|
|
};
|
|
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
// Filter affects how scaling looks.
|
|
|
|
|
enum ScaleFilter {
|
|
|
|
|
FILTER_NONE = 0, // No filter (point sampled).
|
|
|
|
|
FILTER_BILINEAR_H = 1, // Bilinear horizontal filter.
|
|
|
|
|
FILTER_BILINEAR_V = 2, // Bilinear vertical filter.
|
|
|
|
|
- FILTER_BILINEAR = 3, // Bilinear filter.
|
|
|
|
|
+ FILTER_BILINEAR = 3 // Bilinear filter.
|
|
|
|
|
};
|
|
|
|
|
|
2011-01-12 19:08:17 -08:00
|
|
|
+// Convert a frame of YUV to 16 bit RGB565.
|
|
|
|
|
+// Pass in YV12 formats
|
|
|
|
|
+NS_GFX_(void) ConvertYCbCrToRGB565(const uint8* yplane,
|
|
|
|
|
+ const uint8* uplane,
|
|
|
|
|
+ const uint8* vplane,
|
|
|
|
|
+ uint8* rgbframe,
|
|
|
|
|
+ int pic_x,
|
|
|
|
|
+ int pic_y,
|
|
|
|
|
+ int pic_width,
|
|
|
|
|
+ int pic_height,
|
|
|
|
|
+ int ystride,
|
|
|
|
|
+ int uvstride,
|
|
|
|
|
+ int rgbstride,
|
|
|
|
|
+ YUVType yuv_type);
|
|
|
|
|
+
|
2010-04-18 18:17:06 -07:00
|
|
|
// Convert a frame of YUV to 32 bit ARGB.
|
|
|
|
|
// Pass in YV16/YV12 depending on source format
|
|
|
|
|
-void ConvertYUVToRGB32(const uint8* yplane,
|
2010-11-10 15:54:27 -08:00
|
|
|
- const uint8* uplane,
|
|
|
|
|
- const uint8* vplane,
|
|
|
|
|
- uint8* rgbframe,
|
|
|
|
|
- int width,
|
|
|
|
|
- int height,
|
|
|
|
|
- int ystride,
|
|
|
|
|
- int uvstride,
|
|
|
|
|
- int rgbstride,
|
2010-04-18 18:17:06 -07:00
|
|
|
- YUVType yuv_type);
|
2010-11-10 15:54:27 -08:00
|
|
|
+NS_GFX_(void) ConvertYCbCrToRGB32(const uint8* yplane,
|
|
|
|
|
+ const uint8* uplane,
|
|
|
|
|
+ const uint8* vplane,
|
|
|
|
|
+ uint8* rgbframe,
|
|
|
|
|
+ int pic_x,
|
|
|
|
|
+ int pic_y,
|
|
|
|
|
+ int pic_width,
|
|
|
|
|
+ int pic_height,
|
|
|
|
|
+ int ystride,
|
|
|
|
|
+ int uvstride,
|
|
|
|
|
+ int rgbstride,
|
|
|
|
|
+ YUVType yuv_type);
|
2010-04-18 18:17:06 -07:00
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
// Scale a frame of YUV to 32 bit ARGB.
|
|
|
|
|
// Supports rotation and mirroring.
|
2010-04-18 18:17:06 -07:00
|
|
|
-void ScaleYUVToRGB32(const uint8* yplane,
|
|
|
|
|
- const uint8* uplane,
|
|
|
|
|
- const uint8* vplane,
|
|
|
|
|
- uint8* rgbframe,
|
2010-11-10 15:54:27 -08:00
|
|
|
- int source_width,
|
|
|
|
|
- int source_height,
|
|
|
|
|
- int width,
|
|
|
|
|
- int height,
|
2010-04-18 18:17:06 -07:00
|
|
|
- int ystride,
|
|
|
|
|
- int uvstride,
|
|
|
|
|
- int rgbstride,
|
|
|
|
|
- YUVType yuv_type,
|
2010-11-10 15:54:27 -08:00
|
|
|
- Rotate view_rotate,
|
|
|
|
|
- ScaleFilter filter);
|
2010-04-18 18:17:06 -07:00
|
|
|
-
|
|
|
|
|
-} // namespace media
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
+NS_GFX_(void) ScaleYCbCrToRGB32(const uint8* yplane,
|
|
|
|
|
+ const uint8* uplane,
|
|
|
|
|
+ const uint8* vplane,
|
|
|
|
|
+ uint8* rgbframe,
|
|
|
|
|
+ int source_width,
|
|
|
|
|
+ int source_height,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int height,
|
|
|
|
|
+ int ystride,
|
|
|
|
|
+ int uvstride,
|
|
|
|
|
+ int rgbstride,
|
|
|
|
|
+ YUVType yuv_type,
|
|
|
|
|
+ Rotate view_rotate,
|
|
|
|
|
+ ScaleFilter filter);
|
2011-01-12 19:08:17 -08:00
|
|
|
+
|
2010-04-18 18:17:06 -07:00
|
|
|
+} // namespace gfx
|
|
|
|
|
+} // namespace mozilla
|
2010-11-10 15:54:27 -08:00
|
|
|
+
|
2010-04-18 18:17:06 -07:00
|
|
|
#endif // MEDIA_BASE_YUV_CONVERT_H_
|
2011-01-12 19:08:17 -08:00
|
|
|
diff --git a/gfx/ycbcr/yuv_convert_mmx.cpp b/gfx/ycbcr/yuv_convert_mmx.cpp
|
|
|
|
|
new file mode 100644
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/gfx/ycbcr/yuv_convert_mmx.cpp
|
|
|
|
|
@@ -0,0 +1,45 @@
|
|
|
|
|
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
|
|
|
|
+// Use of this source code is governed by a BSD-style license that can be
|
|
|
|
|
+// found in the LICENSE file.
|
|
|
|
|
+
|
|
|
|
|
+#include <mmintrin.h>
|
|
|
|
|
+#include "yuv_row.h"
|
|
|
|
|
+
|
|
|
|
|
+namespace mozilla {
|
|
|
|
|
+namespace gfx {
|
|
|
|
|
+
|
|
|
|
|
+// FilterRows combines two rows of the image using linear interpolation.
|
|
|
|
|
+// MMX version does 8 pixels at a time.
|
|
|
|
|
+void FilterRows_MMX(uint8* ybuf, const uint8* y0_ptr, const uint8* y1_ptr,
|
|
|
|
|
+ int source_width, int source_y_fraction) {
|
|
|
|
|
+ __m64 zero = _mm_setzero_si64();
|
|
|
|
|
+ __m64 y1_fraction = _mm_set1_pi16(source_y_fraction);
|
|
|
|
|
+ __m64 y0_fraction = _mm_set1_pi16(256 - source_y_fraction);
|
|
|
|
|
+
|
|
|
|
|
+ const __m64* y0_ptr64 = reinterpret_cast<const __m64*>(y0_ptr);
|
|
|
|
|
+ const __m64* y1_ptr64 = reinterpret_cast<const __m64*>(y1_ptr);
|
|
|
|
|
+ __m64* dest64 = reinterpret_cast<__m64*>(ybuf);
|
|
|
|
|
+ __m64* end64 = reinterpret_cast<__m64*>(ybuf + source_width);
|
|
|
|
|
+
|
|
|
|
|
+ do {
|
|
|
|
|
+ __m64 y0 = *y0_ptr64++;
|
|
|
|
|
+ __m64 y1 = *y1_ptr64++;
|
|
|
|
|
+ __m64 y2 = _mm_unpackhi_pi8(y0, zero);
|
|
|
|
|
+ __m64 y3 = _mm_unpackhi_pi8(y1, zero);
|
|
|
|
|
+ y0 = _mm_unpacklo_pi8(y0, zero);
|
|
|
|
|
+ y1 = _mm_unpacklo_pi8(y1, zero);
|
|
|
|
|
+ y0 = _mm_mullo_pi16(y0, y0_fraction);
|
|
|
|
|
+ y1 = _mm_mullo_pi16(y1, y1_fraction);
|
|
|
|
|
+ y2 = _mm_mullo_pi16(y2, y0_fraction);
|
|
|
|
|
+ y3 = _mm_mullo_pi16(y3, y1_fraction);
|
|
|
|
|
+ y0 = _mm_add_pi16(y0, y1);
|
|
|
|
|
+ y2 = _mm_add_pi16(y2, y3);
|
|
|
|
|
+ y0 = _mm_srli_pi16(y0, 8);
|
|
|
|
|
+ y2 = _mm_srli_pi16(y2, 8);
|
|
|
|
|
+ y0 = _mm_packs_pu16(y0, y2);
|
|
|
|
|
+ *dest64++ = y0;
|
|
|
|
|
+ } while (dest64 < end64);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+}
|
|
|
|
|
+}
|
|
|
|
|
diff --git a/gfx/ycbcr/yuv_convert_sse2.cpp b/gfx/ycbcr/yuv_convert_sse2.cpp
|
|
|
|
|
new file mode 100644
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/gfx/ycbcr/yuv_convert_sse2.cpp
|
|
|
|
|
@@ -0,0 +1,47 @@
|
|
|
|
|
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
|
|
|
|
+// Use of this source code is governed by a BSD-style license that can be
|
|
|
|
|
+// found in the LICENSE file.
|
|
|
|
|
+
|
|
|
|
|
+#include <emmintrin.h>
|
|
|
|
|
+#include "yuv_row.h"
|
|
|
|
|
+
|
|
|
|
|
+namespace mozilla {
|
|
|
|
|
+namespace gfx {
|
|
|
|
|
+
|
|
|
|
|
+// FilterRows combines two rows of the image using linear interpolation.
|
|
|
|
|
+// SSE2 version does 16 pixels at a time.
|
|
|
|
|
+void FilterRows_SSE2(uint8* ybuf, const uint8* y0_ptr, const uint8* y1_ptr,
|
|
|
|
|
+ int source_width, int source_y_fraction) {
|
|
|
|
|
+ __m128i zero = _mm_setzero_si128();
|
|
|
|
|
+ __m128i y1_fraction = _mm_set1_epi16(source_y_fraction);
|
|
|
|
|
+ __m128i y0_fraction = _mm_set1_epi16(256 - source_y_fraction);
|
|
|
|
|
+
|
|
|
|
|
+ const __m128i* y0_ptr128 = reinterpret_cast<const __m128i*>(y0_ptr);
|
|
|
|
|
+ const __m128i* y1_ptr128 = reinterpret_cast<const __m128i*>(y1_ptr);
|
|
|
|
|
+ __m128i* dest128 = reinterpret_cast<__m128i*>(ybuf);
|
|
|
|
|
+ __m128i* end128 = reinterpret_cast<__m128i*>(ybuf + source_width);
|
|
|
|
|
+
|
|
|
|
|
+ do {
|
|
|
|
|
+ __m128i y0 = _mm_loadu_si128(y0_ptr128);
|
|
|
|
|
+ __m128i y1 = _mm_loadu_si128(y1_ptr128);
|
|
|
|
|
+ __m128i y2 = _mm_unpackhi_epi8(y0, zero);
|
|
|
|
|
+ __m128i y3 = _mm_unpackhi_epi8(y1, zero);
|
|
|
|
|
+ y0 = _mm_unpacklo_epi8(y0, zero);
|
|
|
|
|
+ y1 = _mm_unpacklo_epi8(y1, zero);
|
|
|
|
|
+ y0 = _mm_mullo_epi16(y0, y0_fraction);
|
|
|
|
|
+ y1 = _mm_mullo_epi16(y1, y1_fraction);
|
|
|
|
|
+ y2 = _mm_mullo_epi16(y2, y0_fraction);
|
|
|
|
|
+ y3 = _mm_mullo_epi16(y3, y1_fraction);
|
|
|
|
|
+ y0 = _mm_add_epi16(y0, y1);
|
|
|
|
|
+ y2 = _mm_add_epi16(y2, y3);
|
|
|
|
|
+ y0 = _mm_srli_epi16(y0, 8);
|
|
|
|
|
+ y2 = _mm_srli_epi16(y2, 8);
|
|
|
|
|
+ y0 = _mm_packus_epi16(y0, y2);
|
|
|
|
|
+ *dest128++ = y0;
|
|
|
|
|
+ ++y0_ptr128;
|
|
|
|
|
+ ++y1_ptr128;
|
|
|
|
|
+ } while (dest128 < end128);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+}
|
|
|
|
|
+}
|
|
|
|
|
diff --git a/gfx/ycbcr/yuv_row.h b/gfx/ycbcr/yuv_row.h
|
|
|
|
|
--- a/gfx/ycbcr/yuv_row.h
|
|
|
|
|
+++ b/gfx/ycbcr/yuv_row.h
|
|
|
|
|
@@ -5,109 +5,133 @@
|
2010-04-18 18:17:06 -07:00
|
|
|
// yuv_row internal functions to handle YUV conversion and scaling to RGB.
|
|
|
|
|
// These functions are used from both yuv_convert.cc and yuv_scale.cc.
|
|
|
|
|
|
|
|
|
|
// TODO(fbarchard): Write function that can handle rotation and scaling.
|
|
|
|
|
|
|
|
|
|
#ifndef MEDIA_BASE_YUV_ROW_H_
|
|
|
|
|
#define MEDIA_BASE_YUV_ROW_H_
|
|
|
|
|
|
|
|
|
|
-#include "base/basictypes.h"
|
|
|
|
|
+#include "chromium_types.h"
|
|
|
|
|
|
|
|
|
|
extern "C" {
|
|
|
|
|
// Can only do 1x.
|
|
|
|
|
// This is the second fastest of the scalers.
|
|
|
|
|
void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width);
|
|
|
|
|
|
2011-01-12 19:08:17 -08:00
|
|
|
-// Can do 1x, half size or any scale down by an integer amount.
|
|
|
|
|
-// Step can be negative (mirroring, rotate 180).
|
|
|
|
|
-// This is the third fastest of the scalers.
|
|
|
|
|
-void ConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int step);
|
|
|
|
|
-
|
|
|
|
|
-// Rotate is like Convert, but applies different step to Y versus U and V.
|
|
|
|
|
-// This allows rotation by 90 or 270, by stepping by stride.
|
|
|
|
|
-// This is the forth fastest of the scalers.
|
|
|
|
|
-void RotateConvertYUVToRGB32Row(const uint8* y_buf,
|
2010-04-18 18:17:06 -07:00
|
|
|
+void FastConvertYUVToRGB32Row_C(const uint8* y_buf,
|
2011-01-12 19:08:17 -08:00
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
|
|
|
|
- int ystep,
|
|
|
|
|
- int uvstep);
|
2010-11-10 15:54:27 -08:00
|
|
|
+ unsigned int x_shift);
|
2010-04-18 18:17:06 -07:00
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width);
|
2010-04-18 18:17:06 -07:00
|
|
|
+
|
2011-01-12 19:08:17 -08:00
|
|
|
+// Can do 1x, half size or any scale down by an integer amount.
|
|
|
|
|
+// Step can be negative (mirroring, rotate 180).
|
|
|
|
|
+// This is the third fastest of the scalers.
|
|
|
|
|
+// Only defined on Windows x86-32.
|
|
|
|
|
+void ConvertYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int step);
|
|
|
|
|
+
|
|
|
|
|
+// Rotate is like Convert, but applies different step to Y versus U and V.
|
|
|
|
|
+// This allows rotation by 90 or 270, by stepping by stride.
|
|
|
|
|
+// This is the forth fastest of the scalers.
|
|
|
|
|
+// Only defined on Windows x86-32.
|
|
|
|
|
+void RotateConvertYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int ystep,
|
|
|
|
|
+ int uvstep);
|
|
|
|
|
|
|
|
|
|
// Doubler does 4 pixels at a time. Each pixel is replicated.
|
|
|
|
|
// This is the fastest of the scalers.
|
|
|
|
|
-void DoubleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width);
|
|
|
|
|
+// Only defined on Windows x86-32.
|
|
|
|
|
+void DoubleYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width);
|
|
|
|
|
|
|
|
|
|
// Handles arbitrary scaling up or down.
|
|
|
|
|
// Mirroring is supported, but not 90 or 270 degree rotation.
|
2010-04-18 18:17:06 -07:00
|
|
|
// Chroma is under sampled every 2 pixels for performance.
|
|
|
|
|
void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
2010-11-10 15:54:27 -08:00
|
|
|
int source_dx);
|
2010-04-18 18:17:06 -07:00
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
+void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx);
|
|
|
|
|
+
|
2010-04-18 18:17:06 -07:00
|
|
|
+void ScaleYUVToRGB32Row_C(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
2010-11-10 15:54:27 -08:00
|
|
|
+ int source_dx);
|
|
|
|
|
+
|
|
|
|
|
// Handles arbitrary scaling up or down with bilinear filtering.
|
|
|
|
|
// Mirroring is supported, but not 90 or 270 degree rotation.
|
|
|
|
|
// Chroma is under sampled every 2 pixels for performance.
|
|
|
|
|
// This is the slowest of the scalers.
|
|
|
|
|
void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
|
|
|
|
int source_dx);
|
|
|
|
|
|
|
|
|
|
+void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx);
|
|
|
|
|
+
|
|
|
|
|
+void LinearScaleYUVToRGB32Row_C(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx);
|
2010-04-18 18:17:06 -07:00
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+
|
|
|
|
|
#if defined(_MSC_VER)
|
|
|
|
|
#define SIMD_ALIGNED(var) __declspec(align(16)) var
|
|
|
|
|
#else
|
|
|
|
|
#define SIMD_ALIGNED(var) var __attribute__((aligned(16)))
|
|
|
|
|
#endif
|
|
|
|
|
extern SIMD_ALIGNED(int16 kCoefficientsRgbY[768][4]);
|
2010-04-18 18:17:06 -07:00
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
-// Method to force C version.
|
|
|
|
|
-//#define USE_MMX 0
|
|
|
|
|
-//#define USE_SSE2 0
|
|
|
|
|
-
|
|
|
|
|
-#if !defined(USE_MMX)
|
|
|
|
|
-// Windows, Mac and Linux/BSD use MMX
|
|
|
|
|
-#if defined(__MMX__) || defined(_MSC_VER)
|
|
|
|
|
-#define USE_MMX 1
|
|
|
|
|
-#else
|
|
|
|
|
-#define USE_MMX 0
|
|
|
|
|
-#endif
|
|
|
|
|
-#endif
|
|
|
|
|
-
|
|
|
|
|
-#if !defined(USE_SSE2)
|
|
|
|
|
-#if defined(__SSE2__) || defined(ARCH_CPU_X86_64) || _M_IX86_FP==2
|
|
|
|
|
-#define USE_SSE2 1
|
|
|
|
|
-#else
|
|
|
|
|
-#define USE_SSE2 0
|
|
|
|
|
-#endif
|
|
|
|
|
-#endif
|
|
|
|
|
-
|
2010-04-18 18:17:06 -07:00
|
|
|
// x64 uses MMX2 (SSE) so emms is not required.
|
2010-11-10 15:54:27 -08:00
|
|
|
// Warning C4799: function has no EMMS instruction.
|
|
|
|
|
// EMMS() is slow and should be called by the calling function once per image.
|
2010-04-18 18:17:06 -07:00
|
|
|
-#if USE_MMX && !defined(ARCH_CPU_X86_64)
|
2010-11-17 18:11:11 -08:00
|
|
|
+#if defined(ARCH_CPU_X86) && !defined(ARCH_CPU_X86_64)
|
2010-04-18 18:17:06 -07:00
|
|
|
#if defined(_MSC_VER)
|
|
|
|
|
#define EMMS() __asm emms
|
2010-11-10 15:54:27 -08:00
|
|
|
#pragma warning(disable: 4799)
|
2010-04-18 18:17:06 -07:00
|
|
|
#else
|
|
|
|
|
#define EMMS() asm("emms")
|
|
|
|
|
#endif
|
|
|
|
|
#else
|
|
|
|
|
#define EMMS()
|
2011-01-12 19:08:17 -08:00
|
|
|
diff --git a/gfx/ycbcr/yuv_row_c.cpp b/gfx/ycbcr/yuv_row_c.cpp
|
|
|
|
|
--- a/gfx/ycbcr/yuv_row_c.cpp
|
|
|
|
|
+++ b/gfx/ycbcr/yuv_row_c.cpp
|
2010-11-10 15:54:27 -08:00
|
|
|
@@ -1,812 +1,18 @@
|
|
|
|
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
2010-04-18 18:17:06 -07:00
|
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
|
|
|
// found in the LICENSE file.
|
|
|
|
|
|
|
|
|
|
-#include "media/base/yuv_row.h"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-04-18 18:17:06 -07:00
|
|
|
-#ifdef _DEBUG
|
|
|
|
|
-#include "base/logging.h"
|
|
|
|
|
-#else
|
2011-01-12 19:08:17 -08:00
|
|
|
+#include "yuv_row.h"
|
|
|
|
|
+
|
2010-04-18 18:17:06 -07:00
|
|
|
#define DCHECK(a)
|
|
|
|
|
-#endif
|
|
|
|
|
|
|
|
|
|
extern "C" {
|
2010-11-10 15:54:27 -08:00
|
|
|
|
|
|
|
|
-#if USE_SSE2 && defined(ARCH_CPU_X86_64)
|
2010-04-18 18:17:06 -07:00
|
|
|
-
|
|
|
|
|
-// AMD64 ABI uses register paremters.
|
|
|
|
|
-void FastConvertYUVToRGB32Row(const uint8* y_buf, // rdi
|
|
|
|
|
- const uint8* u_buf, // rsi
|
|
|
|
|
- const uint8* v_buf, // rdx
|
|
|
|
|
- uint8* rgb_buf, // rcx
|
|
|
|
|
- int width) { // r8
|
|
|
|
|
- asm(
|
|
|
|
|
- "jmp convertend\n"
|
|
|
|
|
-"convertloop:"
|
|
|
|
|
- "movzb (%1),%%r10\n"
|
|
|
|
|
- "add $0x1,%1\n"
|
|
|
|
|
- "movzb (%2),%%r11\n"
|
|
|
|
|
- "add $0x1,%2\n"
|
|
|
|
|
- "movq 2048(%5,%%r10,8),%%xmm0\n"
|
|
|
|
|
- "movzb (%0),%%r10\n"
|
|
|
|
|
- "movq 4096(%5,%%r11,8),%%xmm1\n"
|
|
|
|
|
- "movzb 0x1(%0),%%r11\n"
|
|
|
|
|
- "paddsw %%xmm1,%%xmm0\n"
|
|
|
|
|
- "movq (%5,%%r10,8),%%xmm2\n"
|
|
|
|
|
- "add $0x2,%0\n"
|
|
|
|
|
- "movq (%5,%%r11,8),%%xmm3\n"
|
|
|
|
|
- "paddsw %%xmm0,%%xmm2\n"
|
|
|
|
|
- "paddsw %%xmm0,%%xmm3\n"
|
|
|
|
|
- "shufps $0x44,%%xmm3,%%xmm2\n"
|
|
|
|
|
- "psraw $0x6,%%xmm2\n"
|
|
|
|
|
- "packuswb %%xmm2,%%xmm2\n"
|
|
|
|
|
- "movq %%xmm2,0x0(%3)\n"
|
|
|
|
|
- "add $0x8,%3\n"
|
|
|
|
|
-"convertend:"
|
|
|
|
|
- "sub $0x2,%4\n"
|
|
|
|
|
- "jns convertloop\n"
|
|
|
|
|
-
|
|
|
|
|
-"convertnext:"
|
|
|
|
|
- "add $0x1,%4\n"
|
|
|
|
|
- "js convertdone\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzb (%1),%%r10\n"
|
|
|
|
|
- "movq 2048(%5,%%r10,8),%%xmm0\n"
|
|
|
|
|
- "movzb (%2),%%r10\n"
|
|
|
|
|
- "movq 4096(%5,%%r10,8),%%xmm1\n"
|
|
|
|
|
- "paddsw %%xmm1,%%xmm0\n"
|
|
|
|
|
- "movzb (%0),%%r10\n"
|
|
|
|
|
- "movq (%5,%%r10,8),%%xmm1\n"
|
|
|
|
|
- "paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
- "psraw $0x6,%%xmm1\n"
|
|
|
|
|
- "packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
- "movd %%xmm1,0x0(%3)\n"
|
|
|
|
|
-"convertdone:"
|
|
|
|
|
- :
|
|
|
|
|
- : "r"(y_buf), // %0
|
|
|
|
|
- "r"(u_buf), // %1
|
|
|
|
|
- "r"(v_buf), // %2
|
|
|
|
|
- "r"(rgb_buf), // %3
|
|
|
|
|
- "r"(width), // %4
|
|
|
|
|
- "r" (kCoefficientsRgbY) // %5
|
|
|
|
|
- : "memory", "r10", "r11", "xmm0", "xmm1", "xmm2", "xmm3"
|
|
|
|
|
-);
|
|
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
-void ScaleYUVToRGB32Row(const uint8* y_buf, // rdi
|
|
|
|
|
- const uint8* u_buf, // rsi
|
|
|
|
|
- const uint8* v_buf, // rdx
|
|
|
|
|
- uint8* rgb_buf, // rcx
|
|
|
|
|
- int width, // r8
|
2010-11-10 15:54:27 -08:00
|
|
|
- int source_dx) { // r9
|
2010-04-18 18:17:06 -07:00
|
|
|
- asm(
|
|
|
|
|
- "xor %%r11,%%r11\n"
|
|
|
|
|
- "sub $0x2,%4\n"
|
|
|
|
|
- "js scalenext\n"
|
|
|
|
|
-
|
|
|
|
|
-"scaleloop:"
|
|
|
|
|
- "mov %%r11,%%r10\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x11,%%r10\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzb (%1,%%r10,1),%%rax\n"
|
|
|
|
|
- "movq 2048(%5,%%rax,8),%%xmm0\n"
|
|
|
|
|
- "movzb (%2,%%r10,1),%%rax\n"
|
|
|
|
|
- "movq 4096(%5,%%rax,8),%%xmm1\n"
|
|
|
|
|
- "lea (%%r11,%6),%%r10\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x10,%%r11\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzb (%0,%%r11,1),%%rax\n"
|
|
|
|
|
- "paddsw %%xmm1,%%xmm0\n"
|
|
|
|
|
- "movq (%5,%%rax,8),%%xmm1\n"
|
|
|
|
|
- "lea (%%r10,%6),%%r11\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x10,%%r10\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzb (%0,%%r10,1),%%rax\n"
|
|
|
|
|
- "movq (%5,%%rax,8),%%xmm2\n"
|
|
|
|
|
- "paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
- "paddsw %%xmm0,%%xmm2\n"
|
|
|
|
|
- "shufps $0x44,%%xmm2,%%xmm1\n"
|
|
|
|
|
- "psraw $0x6,%%xmm1\n"
|
|
|
|
|
- "packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
- "movq %%xmm1,0x0(%3)\n"
|
|
|
|
|
- "add $0x8,%3\n"
|
|
|
|
|
- "sub $0x2,%4\n"
|
|
|
|
|
- "jns scaleloop\n"
|
|
|
|
|
-
|
|
|
|
|
-"scalenext:"
|
|
|
|
|
- "add $0x1,%4\n"
|
|
|
|
|
- "js scaledone\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %%r11,%%r10\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x11,%%r10\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzb (%1,%%r10,1),%%rax\n"
|
|
|
|
|
- "movq 2048(%5,%%rax,8),%%xmm0\n"
|
|
|
|
|
- "movzb (%2,%%r10,1),%%rax\n"
|
|
|
|
|
- "movq 4096(%5,%%rax,8),%%xmm1\n"
|
|
|
|
|
- "paddsw %%xmm1,%%xmm0\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x10,%%r11\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzb (%0,%%r11,1),%%rax\n"
|
|
|
|
|
- "movq (%5,%%rax,8),%%xmm1\n"
|
|
|
|
|
- "paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
- "psraw $0x6,%%xmm1\n"
|
|
|
|
|
- "packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
- "movd %%xmm1,0x0(%3)\n"
|
|
|
|
|
-
|
|
|
|
|
-"scaledone:"
|
|
|
|
|
- :
|
|
|
|
|
- : "r"(y_buf), // %0
|
|
|
|
|
- "r"(u_buf), // %1
|
|
|
|
|
- "r"(v_buf), // %2
|
|
|
|
|
- "r"(rgb_buf), // %3
|
|
|
|
|
- "r"(width), // %4
|
|
|
|
|
- "r" (kCoefficientsRgbY), // %5
|
2010-11-10 15:54:27 -08:00
|
|
|
- "r"(static_cast<long>(source_dx)) // %6
|
2010-04-18 18:17:06 -07:00
|
|
|
- : "memory", "r10", "r11", "rax", "xmm0", "xmm1", "xmm2"
|
|
|
|
|
-);
|
|
|
|
|
-}
|
|
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx) {
|
|
|
|
|
- asm(
|
|
|
|
|
- "xor %%r11,%%r11\n" // x = 0
|
|
|
|
|
- "sub $0x2,%4\n"
|
|
|
|
|
- "js .lscalenext\n"
|
|
|
|
|
- "cmp $0x20000,%6\n" // if source_dx >= 2.0
|
|
|
|
|
- "jl .lscalehalf\n"
|
|
|
|
|
- "mov $0x8000,%%r11\n" // x = 0.5 for 1/2 or less
|
|
|
|
|
-".lscalehalf:"
|
|
|
|
|
-
|
|
|
|
|
-".lscaleloop:"
|
|
|
|
|
- "mov %%r11,%%r10\n"
|
|
|
|
|
- "sar $0x11,%%r10\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzb (%1, %%r10, 1), %%r13 \n"
|
|
|
|
|
- "movzb 1(%1, %%r10, 1), %%r14 \n"
|
|
|
|
|
- "mov %%r11, %%rax \n"
|
|
|
|
|
- "and $0x1fffe, %%rax \n"
|
|
|
|
|
- "imul %%rax, %%r14 \n"
|
|
|
|
|
- "xor $0x1fffe, %%rax \n"
|
|
|
|
|
- "imul %%rax, %%r13 \n"
|
|
|
|
|
- "add %%r14, %%r13 \n"
|
|
|
|
|
- "shr $17, %%r13 \n"
|
|
|
|
|
- "movq 2048(%5,%%r13,8), %%xmm0\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzb (%2, %%r10, 1), %%r13 \n"
|
|
|
|
|
- "movzb 1(%2, %%r10, 1), %%r14 \n"
|
|
|
|
|
- "mov %%r11, %%rax \n"
|
|
|
|
|
- "and $0x1fffe, %%rax \n"
|
|
|
|
|
- "imul %%rax, %%r14 \n"
|
|
|
|
|
- "xor $0x1fffe, %%rax \n"
|
|
|
|
|
- "imul %%rax, %%r13 \n"
|
|
|
|
|
- "add %%r14, %%r13 \n"
|
|
|
|
|
- "shr $17, %%r13 \n"
|
|
|
|
|
- "movq 4096(%5,%%r13,8), %%xmm1\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %%r11, %%rax \n"
|
|
|
|
|
- "lea (%%r11,%6),%%r10\n"
|
|
|
|
|
- "sar $0x10,%%r11\n"
|
|
|
|
|
- "paddsw %%xmm1,%%xmm0\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzb (%0, %%r11, 1), %%r13 \n"
|
|
|
|
|
- "movzb 1(%0, %%r11, 1), %%r14 \n"
|
|
|
|
|
- "and $0xffff, %%rax \n"
|
|
|
|
|
- "imul %%rax, %%r14 \n"
|
|
|
|
|
- "xor $0xffff, %%rax \n"
|
|
|
|
|
- "imul %%rax, %%r13 \n"
|
|
|
|
|
- "add %%r14, %%r13 \n"
|
|
|
|
|
- "shr $16, %%r13 \n"
|
|
|
|
|
- "movq (%5,%%r13,8),%%xmm1\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %%r10, %%rax \n"
|
|
|
|
|
- "lea (%%r10,%6),%%r11\n"
|
|
|
|
|
- "sar $0x10,%%r10\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzb (%0,%%r10,1), %%r13 \n"
|
|
|
|
|
- "movzb 1(%0,%%r10,1), %%r14 \n"
|
|
|
|
|
- "and $0xffff, %%rax \n"
|
|
|
|
|
- "imul %%rax, %%r14 \n"
|
|
|
|
|
- "xor $0xffff, %%rax \n"
|
|
|
|
|
- "imul %%rax, %%r13 \n"
|
|
|
|
|
- "add %%r14, %%r13 \n"
|
|
|
|
|
- "shr $16, %%r13 \n"
|
|
|
|
|
- "movq (%5,%%r13,8),%%xmm2\n"
|
|
|
|
|
-
|
|
|
|
|
- "paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
- "paddsw %%xmm0,%%xmm2\n"
|
|
|
|
|
- "shufps $0x44,%%xmm2,%%xmm1\n"
|
|
|
|
|
- "psraw $0x6,%%xmm1\n"
|
|
|
|
|
- "packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
- "movq %%xmm1,0x0(%3)\n"
|
|
|
|
|
- "add $0x8,%3\n"
|
|
|
|
|
- "sub $0x2,%4\n"
|
|
|
|
|
- "jns .lscaleloop\n"
|
|
|
|
|
-
|
|
|
|
|
-".lscalenext:"
|
|
|
|
|
- "add $0x1,%4\n"
|
|
|
|
|
- "js .lscaledone\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %%r11,%%r10\n"
|
|
|
|
|
- "sar $0x11,%%r10\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzb (%1,%%r10,1), %%r13 \n"
|
|
|
|
|
- "movq 2048(%5,%%r13,8),%%xmm0\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzb (%2,%%r10,1), %%r13 \n"
|
|
|
|
|
- "movq 4096(%5,%%r13,8),%%xmm1\n"
|
|
|
|
|
-
|
|
|
|
|
- "paddsw %%xmm1,%%xmm0\n"
|
|
|
|
|
- "sar $0x10,%%r11\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzb (%0,%%r11,1), %%r13 \n"
|
|
|
|
|
- "movq (%5,%%r13,8),%%xmm1\n"
|
|
|
|
|
-
|
|
|
|
|
- "paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
- "psraw $0x6,%%xmm1\n"
|
|
|
|
|
- "packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
- "movd %%xmm1,0x0(%3)\n"
|
|
|
|
|
-
|
|
|
|
|
-".lscaledone:"
|
|
|
|
|
- :
|
|
|
|
|
- : "r"(y_buf), // %0
|
|
|
|
|
- "r"(u_buf), // %1
|
|
|
|
|
- "r"(v_buf), // %2
|
|
|
|
|
- "r"(rgb_buf), // %3
|
|
|
|
|
- "r"(width), // %4
|
|
|
|
|
- "r" (kCoefficientsRgbY), // %5
|
|
|
|
|
- "r"(static_cast<long>(source_dx)) // %6
|
|
|
|
|
- : "memory", "r10", "r11", "r13", "r14", "rax", "xmm0", "xmm1", "xmm2"
|
|
|
|
|
-);
|
|
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
-#elif USE_MMX && !defined(ARCH_CPU_X86_64) && !defined(__PIC__)
|
|
|
|
|
-
|
|
|
|
|
-// PIC version is slower because less registers are available, so
|
|
|
|
|
-// non-PIC is used on platforms where it is possible.
|
2010-04-18 18:17:06 -07:00
|
|
|
-
|
|
|
|
|
-void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width);
|
|
|
|
|
- asm(
|
2010-11-10 15:54:27 -08:00
|
|
|
- ".text\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- ".global FastConvertYUVToRGB32Row\n"
|
|
|
|
|
-"FastConvertYUVToRGB32Row:\n"
|
|
|
|
|
- "pusha\n"
|
|
|
|
|
- "mov 0x24(%esp),%edx\n"
|
|
|
|
|
- "mov 0x28(%esp),%edi\n"
|
|
|
|
|
- "mov 0x2c(%esp),%esi\n"
|
|
|
|
|
- "mov 0x30(%esp),%ebp\n"
|
|
|
|
|
- "mov 0x34(%esp),%ecx\n"
|
|
|
|
|
- "jmp convertend\n"
|
|
|
|
|
-
|
|
|
|
|
-"convertloop:"
|
|
|
|
|
- "movzbl (%edi),%eax\n"
|
|
|
|
|
- "add $0x1,%edi\n"
|
|
|
|
|
- "movzbl (%esi),%ebx\n"
|
|
|
|
|
- "add $0x1,%esi\n"
|
|
|
|
|
- "movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
|
|
|
|
|
- "movzbl (%edx),%eax\n"
|
|
|
|
|
- "paddsw kCoefficientsRgbY+4096(,%ebx,8),%mm0\n"
|
|
|
|
|
- "movzbl 0x1(%edx),%ebx\n"
|
|
|
|
|
- "movq kCoefficientsRgbY(,%eax,8),%mm1\n"
|
|
|
|
|
- "add $0x2,%edx\n"
|
|
|
|
|
- "movq kCoefficientsRgbY(,%ebx,8),%mm2\n"
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm2\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm2\n"
|
|
|
|
|
- "packuswb %mm2,%mm1\n"
|
|
|
|
|
- "movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
- "add $0x8,%ebp\n"
|
|
|
|
|
-"convertend:"
|
|
|
|
|
- "sub $0x2,%ecx\n"
|
|
|
|
|
- "jns convertloop\n"
|
|
|
|
|
-
|
|
|
|
|
- "and $0x1,%ecx\n"
|
|
|
|
|
- "je convertdone\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzbl (%edi),%eax\n"
|
|
|
|
|
- "movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
|
|
|
|
|
- "movzbl (%esi),%eax\n"
|
|
|
|
|
- "paddsw kCoefficientsRgbY+4096(,%eax,8),%mm0\n"
|
|
|
|
|
- "movzbl (%edx),%eax\n"
|
|
|
|
|
- "movq kCoefficientsRgbY(,%eax,8),%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "packuswb %mm1,%mm1\n"
|
|
|
|
|
- "movd %mm1,0x0(%ebp)\n"
|
|
|
|
|
-"convertdone:"
|
|
|
|
|
- "popa\n"
|
|
|
|
|
- "ret\n"
|
|
|
|
|
-);
|
|
|
|
|
-
|
|
|
|
|
-
|
|
|
|
|
-void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
2010-11-10 15:54:27 -08:00
|
|
|
- int source_dx);
|
2010-04-18 18:17:06 -07:00
|
|
|
- asm(
|
2010-11-10 15:54:27 -08:00
|
|
|
- ".text\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- ".global ScaleYUVToRGB32Row\n"
|
|
|
|
|
-"ScaleYUVToRGB32Row:\n"
|
|
|
|
|
- "pusha\n"
|
|
|
|
|
- "mov 0x24(%esp),%edx\n"
|
|
|
|
|
- "mov 0x28(%esp),%edi\n"
|
|
|
|
|
- "mov 0x2c(%esp),%esi\n"
|
|
|
|
|
- "mov 0x30(%esp),%ebp\n"
|
|
|
|
|
- "mov 0x34(%esp),%ecx\n"
|
|
|
|
|
- "xor %ebx,%ebx\n"
|
|
|
|
|
- "jmp scaleend\n"
|
|
|
|
|
-
|
|
|
|
|
-"scaleloop:"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x11,%eax\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzbl (%edi,%eax,1),%eax\n"
|
|
|
|
|
- "movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x11,%eax\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzbl (%esi,%eax,1),%eax\n"
|
|
|
|
|
- "paddsw kCoefficientsRgbY+4096(,%eax,8),%mm0\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "add 0x38(%esp),%ebx\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x10,%eax\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzbl (%edx,%eax,1),%eax\n"
|
|
|
|
|
- "movq kCoefficientsRgbY(,%eax,8),%mm1\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "add 0x38(%esp),%ebx\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x10,%eax\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzbl (%edx,%eax,1),%eax\n"
|
|
|
|
|
- "movq kCoefficientsRgbY(,%eax,8),%mm2\n"
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm2\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm2\n"
|
|
|
|
|
- "packuswb %mm2,%mm1\n"
|
|
|
|
|
- "movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
- "add $0x8,%ebp\n"
|
|
|
|
|
-"scaleend:"
|
|
|
|
|
- "sub $0x2,%ecx\n"
|
|
|
|
|
- "jns scaleloop\n"
|
|
|
|
|
-
|
|
|
|
|
- "and $0x1,%ecx\n"
|
|
|
|
|
- "je scaledone\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %ebx,%eax\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x11,%eax\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzbl (%edi,%eax,1),%eax\n"
|
|
|
|
|
- "movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x11,%eax\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzbl (%esi,%eax,1),%eax\n"
|
|
|
|
|
- "paddsw kCoefficientsRgbY+4096(,%eax,8),%mm0\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
- "sar $0x10,%eax\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
- "movzbl (%edx,%eax,1),%eax\n"
|
|
|
|
|
- "movq kCoefficientsRgbY(,%eax,8),%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "packuswb %mm1,%mm1\n"
|
|
|
|
|
- "movd %mm1,0x0(%ebp)\n"
|
|
|
|
|
-
|
|
|
|
|
-"scaledone:"
|
|
|
|
|
- "popa\n"
|
|
|
|
|
- "ret\n"
|
|
|
|
|
-);
|
|
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx);
|
|
|
|
|
- asm(
|
|
|
|
|
- ".text\n"
|
|
|
|
|
- ".global LinearScaleYUVToRGB32Row\n"
|
|
|
|
|
-"LinearScaleYUVToRGB32Row:\n"
|
|
|
|
|
- "pusha\n"
|
|
|
|
|
- "mov 0x24(%esp),%edx\n"
|
|
|
|
|
- "mov 0x28(%esp),%edi\n"
|
|
|
|
|
- "mov 0x30(%esp),%ebp\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
- // source_width = width * source_dx + ebx
|
|
|
|
|
- "mov 0x34(%esp), %ecx\n"
|
|
|
|
|
- "imull 0x38(%esp), %ecx\n"
|
|
|
|
|
- "mov %ecx, 0x34(%esp)\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
- "mov 0x38(%esp), %ecx\n"
|
|
|
|
|
- "xor %ebx,%ebx\n" // x = 0
|
|
|
|
|
- "cmp $0x20000,%ecx\n" // if source_dx >= 2.0
|
|
|
|
|
- "jl .lscaleend\n"
|
|
|
|
|
- "mov $0x8000,%ebx\n" // x = 0.5 for 1/2 or less
|
|
|
|
|
- "jmp .lscaleend\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-".lscaleloop:"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
- "movzbl (%edi,%eax,1),%ecx\n"
|
|
|
|
|
- "movzbl 1(%edi,%eax,1),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "andl $0x1fffe, %eax \n"
|
|
|
|
|
- "imul %eax, %esi \n"
|
|
|
|
|
- "xorl $0x1fffe, %eax \n"
|
|
|
|
|
- "imul %eax, %ecx \n"
|
|
|
|
|
- "addl %esi, %ecx \n"
|
|
|
|
|
- "shrl $17, %ecx \n"
|
|
|
|
|
- "movq kCoefficientsRgbY+2048(,%ecx,8),%mm0\n"
|
2010-04-18 18:17:06 -07:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
- "mov 0x2c(%esp),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzbl (%esi,%eax,1),%ecx\n"
|
|
|
|
|
- "movzbl 1(%esi,%eax,1),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "andl $0x1fffe, %eax \n"
|
|
|
|
|
- "imul %eax, %esi \n"
|
|
|
|
|
- "xorl $0x1fffe, %eax \n"
|
|
|
|
|
- "imul %eax, %ecx \n"
|
|
|
|
|
- "addl %esi, %ecx \n"
|
|
|
|
|
- "shrl $17, %ecx \n"
|
|
|
|
|
- "paddsw kCoefficientsRgbY+4096(,%ecx,8),%mm0\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x10,%eax\n"
|
|
|
|
|
- "movzbl (%edx,%eax,1),%ecx\n"
|
|
|
|
|
- "movzbl 1(%edx,%eax,1),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "add 0x38(%esp),%ebx\n"
|
|
|
|
|
- "andl $0xffff, %eax \n"
|
|
|
|
|
- "imul %eax, %esi \n"
|
|
|
|
|
- "xorl $0xffff, %eax \n"
|
|
|
|
|
- "imul %eax, %ecx \n"
|
|
|
|
|
- "addl %esi, %ecx \n"
|
|
|
|
|
- "shrl $16, %ecx \n"
|
|
|
|
|
- "movq kCoefficientsRgbY(,%ecx,8),%mm1\n"
|
|
|
|
|
-
|
|
|
|
|
- "cmp 0x34(%esp), %ebx\n"
|
|
|
|
|
- "jge .lscalelastpixel\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x10,%eax\n"
|
|
|
|
|
- "movzbl (%edx,%eax,1),%ecx\n"
|
|
|
|
|
- "movzbl 1(%edx,%eax,1),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "add 0x38(%esp),%ebx\n"
|
|
|
|
|
- "andl $0xffff, %eax \n"
|
|
|
|
|
- "imul %eax, %esi \n"
|
|
|
|
|
- "xorl $0xffff, %eax \n"
|
|
|
|
|
- "imul %eax, %ecx \n"
|
|
|
|
|
- "addl %esi, %ecx \n"
|
|
|
|
|
- "shrl $16, %ecx \n"
|
|
|
|
|
- "movq kCoefficientsRgbY(,%ecx,8),%mm2\n"
|
|
|
|
|
-
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm2\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm2\n"
|
|
|
|
|
- "packuswb %mm2,%mm1\n"
|
|
|
|
|
- "movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
- "add $0x8,%ebp\n"
|
|
|
|
|
-
|
|
|
|
|
-".lscaleend:"
|
|
|
|
|
- "cmp 0x34(%esp), %ebx\n"
|
|
|
|
|
- "jl .lscaleloop\n"
|
|
|
|
|
- "popa\n"
|
|
|
|
|
- "ret\n"
|
|
|
|
|
-
|
|
|
|
|
-".lscalelastpixel:"
|
|
|
|
|
- "paddsw %mm0, %mm1\n"
|
|
|
|
|
- "psraw $6, %mm1\n"
|
|
|
|
|
- "packuswb %mm1, %mm1\n"
|
|
|
|
|
- "movd %mm1, (%ebp)\n"
|
|
|
|
|
- "popa\n"
|
|
|
|
|
- "ret\n"
|
|
|
|
|
-);
|
|
|
|
|
-
|
|
|
|
|
-#elif USE_MMX && !defined(ARCH_CPU_X86_64) && defined(__PIC__)
|
|
|
|
|
-
|
|
|
|
|
-extern void PICConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int16 *kCoefficientsRgbY);
|
|
|
|
|
- asm(
|
|
|
|
|
- ".text\n"
|
|
|
|
|
-#if defined(OS_MACOSX)
|
|
|
|
|
-"_PICConvertYUVToRGB32Row:\n"
|
|
|
|
|
-#else
|
|
|
|
|
-"PICConvertYUVToRGB32Row:\n"
|
|
|
|
|
-#endif
|
|
|
|
|
- "pusha\n"
|
|
|
|
|
- "mov 0x24(%esp),%edx\n"
|
|
|
|
|
- "mov 0x28(%esp),%edi\n"
|
|
|
|
|
- "mov 0x2c(%esp),%esi\n"
|
|
|
|
|
- "mov 0x30(%esp),%ebp\n"
|
|
|
|
|
- "mov 0x38(%esp),%ecx\n"
|
|
|
|
|
-
|
|
|
|
|
- "jmp .Lconvertend\n"
|
|
|
|
|
-
|
|
|
|
|
-".Lconvertloop:"
|
|
|
|
|
- "movzbl (%edi),%eax\n"
|
|
|
|
|
- "add $0x1,%edi\n"
|
|
|
|
|
- "movzbl (%esi),%ebx\n"
|
|
|
|
|
- "add $0x1,%esi\n"
|
|
|
|
|
- "movq 2048(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
- "movzbl (%edx),%eax\n"
|
|
|
|
|
- "paddsw 4096(%ecx,%ebx,8),%mm0\n"
|
|
|
|
|
- "movzbl 0x1(%edx),%ebx\n"
|
|
|
|
|
- "movq 0(%ecx,%eax,8),%mm1\n"
|
|
|
|
|
- "add $0x2,%edx\n"
|
|
|
|
|
- "movq 0(%ecx,%ebx,8),%mm2\n"
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm2\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm2\n"
|
|
|
|
|
- "packuswb %mm2,%mm1\n"
|
|
|
|
|
- "movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
- "add $0x8,%ebp\n"
|
|
|
|
|
-".Lconvertend:"
|
|
|
|
|
- "subl $0x2,0x34(%esp)\n"
|
|
|
|
|
- "jns .Lconvertloop\n"
|
|
|
|
|
-
|
|
|
|
|
- "andl $0x1,0x34(%esp)\n"
|
|
|
|
|
- "je .Lconvertdone\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzbl (%edi),%eax\n"
|
|
|
|
|
- "movq 2048(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
- "movzbl (%esi),%eax\n"
|
|
|
|
|
- "paddsw 4096(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
- "movzbl (%edx),%eax\n"
|
|
|
|
|
- "movq 0(%ecx,%eax,8),%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "packuswb %mm1,%mm1\n"
|
|
|
|
|
- "movd %mm1,0x0(%ebp)\n"
|
|
|
|
|
-".Lconvertdone:\n"
|
|
|
|
|
- "popa\n"
|
|
|
|
|
- "ret\n"
|
|
|
|
|
-);
|
|
|
|
|
-
|
|
|
|
|
-void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width) {
|
|
|
|
|
- PICConvertYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width,
|
|
|
|
|
- &kCoefficientsRgbY[0][0]);
|
|
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
-extern void PICScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx,
|
|
|
|
|
- int16 *kCoefficientsRgbY);
|
|
|
|
|
-
|
|
|
|
|
- asm(
|
|
|
|
|
- ".text\n"
|
|
|
|
|
-#if defined(OS_MACOSX)
|
|
|
|
|
-"_PICScaleYUVToRGB32Row:\n"
|
|
|
|
|
-#else
|
|
|
|
|
-"PICScaleYUVToRGB32Row:\n"
|
|
|
|
|
-#endif
|
|
|
|
|
- "pusha\n"
|
|
|
|
|
- "mov 0x24(%esp),%edx\n"
|
|
|
|
|
- "mov 0x28(%esp),%edi\n"
|
|
|
|
|
- "mov 0x2c(%esp),%esi\n"
|
|
|
|
|
- "mov 0x30(%esp),%ebp\n"
|
|
|
|
|
- "mov 0x3c(%esp),%ecx\n"
|
|
|
|
|
- "xor %ebx,%ebx\n"
|
|
|
|
|
- "jmp Lscaleend\n"
|
|
|
|
|
-
|
|
|
|
|
-"Lscaleloop:"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
|
|
|
|
- "movzbl (%edi,%eax,1),%eax\n"
|
|
|
|
|
- "movq 2048(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
|
|
|
|
- "movzbl (%esi,%eax,1),%eax\n"
|
|
|
|
|
- "paddsw 4096(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "add 0x38(%esp),%ebx\n"
|
|
|
|
|
- "sar $0x10,%eax\n"
|
|
|
|
|
- "movzbl (%edx,%eax,1),%eax\n"
|
|
|
|
|
- "movq 0(%ecx,%eax,8),%mm1\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "add 0x38(%esp),%ebx\n"
|
|
|
|
|
- "sar $0x10,%eax\n"
|
|
|
|
|
- "movzbl (%edx,%eax,1),%eax\n"
|
|
|
|
|
- "movq 0(%ecx,%eax,8),%mm2\n"
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm2\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm2\n"
|
|
|
|
|
- "packuswb %mm2,%mm1\n"
|
|
|
|
|
- "movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
- "add $0x8,%ebp\n"
|
|
|
|
|
-"Lscaleend:"
|
|
|
|
|
- "subl $0x2,0x34(%esp)\n"
|
|
|
|
|
- "jns Lscaleloop\n"
|
|
|
|
|
-
|
|
|
|
|
- "andl $0x1,0x34(%esp)\n"
|
|
|
|
|
- "je Lscaledone\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
|
|
|
|
- "movzbl (%edi,%eax,1),%eax\n"
|
|
|
|
|
- "movq 2048(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
|
|
|
|
- "movzbl (%esi,%eax,1),%eax\n"
|
|
|
|
|
- "paddsw 4096(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x10,%eax\n"
|
|
|
|
|
- "movzbl (%edx,%eax,1),%eax\n"
|
|
|
|
|
- "movq 0(%ecx,%eax,8),%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "packuswb %mm1,%mm1\n"
|
|
|
|
|
- "movd %mm1,0x0(%ebp)\n"
|
|
|
|
|
-
|
|
|
|
|
-"Lscaledone:"
|
|
|
|
|
- "popa\n"
|
|
|
|
|
- "ret\n"
|
|
|
|
|
-);
|
|
|
|
|
-
|
|
|
|
|
-
|
|
|
|
|
-void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx) {
|
|
|
|
|
- PICScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width, source_dx,
|
|
|
|
|
- &kCoefficientsRgbY[0][0]);
|
2010-04-18 18:17:06 -07:00
|
|
|
-}
|
|
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-void PICLinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx,
|
|
|
|
|
- int16 *kCoefficientsRgbY);
|
|
|
|
|
- asm(
|
|
|
|
|
- ".text\n"
|
|
|
|
|
-#if defined(OS_MACOSX)
|
|
|
|
|
-"_PICLinearScaleYUVToRGB32Row:\n"
|
|
|
|
|
-#else
|
|
|
|
|
-"PICLinearScaleYUVToRGB32Row:\n"
|
|
|
|
|
-#endif
|
|
|
|
|
- "pusha\n"
|
|
|
|
|
- "mov 0x24(%esp),%edx\n"
|
|
|
|
|
- "mov 0x30(%esp),%ebp\n"
|
|
|
|
|
- "mov 0x34(%esp),%ecx\n"
|
|
|
|
|
- "mov 0x3c(%esp),%edi\n"
|
|
|
|
|
- "xor %ebx,%ebx\n"
|
|
|
|
|
-
|
|
|
|
|
- // source_width = width * source_dx + ebx
|
|
|
|
|
- "mov 0x34(%esp), %ecx\n"
|
|
|
|
|
- "imull 0x38(%esp), %ecx\n"
|
|
|
|
|
- "mov %ecx, 0x34(%esp)\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov 0x38(%esp), %ecx\n"
|
|
|
|
|
- "xor %ebx,%ebx\n" // x = 0
|
|
|
|
|
- "cmp $0x20000,%ecx\n" // if source_dx >= 2.0
|
|
|
|
|
- "jl .lscaleend\n"
|
|
|
|
|
- "mov $0x8000,%ebx\n" // x = 0.5 for 1/2 or less
|
|
|
|
|
- "jmp .lscaleend\n"
|
|
|
|
|
-
|
|
|
|
|
-".lscaleloop:"
|
|
|
|
|
- "mov 0x28(%esp),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzbl (%esi,%eax,1),%ecx\n"
|
|
|
|
|
- "movzbl 1(%esi,%eax,1),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "andl $0x1fffe, %eax \n"
|
|
|
|
|
- "imul %eax, %esi \n"
|
|
|
|
|
- "xorl $0x1fffe, %eax \n"
|
|
|
|
|
- "imul %eax, %ecx \n"
|
|
|
|
|
- "addl %esi, %ecx \n"
|
|
|
|
|
- "shrl $17, %ecx \n"
|
|
|
|
|
- "movq 2048(%edi,%ecx,8),%mm0\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov 0x2c(%esp),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
|
|
|
|
-
|
|
|
|
|
- "movzbl (%esi,%eax,1),%ecx\n"
|
|
|
|
|
- "movzbl 1(%esi,%eax,1),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "andl $0x1fffe, %eax \n"
|
|
|
|
|
- "imul %eax, %esi \n"
|
|
|
|
|
- "xorl $0x1fffe, %eax \n"
|
|
|
|
|
- "imul %eax, %ecx \n"
|
|
|
|
|
- "addl %esi, %ecx \n"
|
|
|
|
|
- "shrl $17, %ecx \n"
|
|
|
|
|
- "paddsw 4096(%edi,%ecx,8),%mm0\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x10,%eax\n"
|
|
|
|
|
- "movzbl (%edx,%eax,1),%ecx\n"
|
|
|
|
|
- "movzbl 1(%edx,%eax,1),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "add 0x38(%esp),%ebx\n"
|
|
|
|
|
- "andl $0xffff, %eax \n"
|
|
|
|
|
- "imul %eax, %esi \n"
|
|
|
|
|
- "xorl $0xffff, %eax \n"
|
|
|
|
|
- "imul %eax, %ecx \n"
|
|
|
|
|
- "addl %esi, %ecx \n"
|
|
|
|
|
- "shrl $16, %ecx \n"
|
|
|
|
|
- "movq (%edi,%ecx,8),%mm1\n"
|
|
|
|
|
-
|
|
|
|
|
- "cmp 0x34(%esp), %ebx\n"
|
|
|
|
|
- "jge .lscalelastpixel\n"
|
|
|
|
|
-
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x10,%eax\n"
|
|
|
|
|
- "movzbl (%edx,%eax,1),%ecx\n"
|
|
|
|
|
- "movzbl 1(%edx,%eax,1),%esi\n"
|
|
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "add 0x38(%esp),%ebx\n"
|
|
|
|
|
- "andl $0xffff, %eax \n"
|
|
|
|
|
- "imul %eax, %esi \n"
|
|
|
|
|
- "xorl $0xffff, %eax \n"
|
|
|
|
|
- "imul %eax, %ecx \n"
|
|
|
|
|
- "addl %esi, %ecx \n"
|
|
|
|
|
- "shrl $16, %ecx \n"
|
|
|
|
|
- "movq (%edi,%ecx,8),%mm2\n"
|
|
|
|
|
-
|
|
|
|
|
- "paddsw %mm0,%mm1\n"
|
|
|
|
|
- "paddsw %mm0,%mm2\n"
|
|
|
|
|
- "psraw $0x6,%mm1\n"
|
|
|
|
|
- "psraw $0x6,%mm2\n"
|
|
|
|
|
- "packuswb %mm2,%mm1\n"
|
|
|
|
|
- "movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
- "add $0x8,%ebp\n"
|
|
|
|
|
-
|
|
|
|
|
-".lscaleend:"
|
|
|
|
|
- "cmp %ebx, 0x34(%esp)\n"
|
|
|
|
|
- "jg .lscaleloop\n"
|
|
|
|
|
- "popa\n"
|
|
|
|
|
- "ret\n"
|
|
|
|
|
-
|
|
|
|
|
-".lscalelastpixel:"
|
|
|
|
|
- "paddsw %mm0, %mm1\n"
|
|
|
|
|
- "psraw $6, %mm1\n"
|
|
|
|
|
- "packuswb %mm1, %mm1\n"
|
|
|
|
|
- "movd %mm1, (%ebp)\n"
|
|
|
|
|
- "popa\n"
|
|
|
|
|
- "ret\n"
|
|
|
|
|
-);
|
|
|
|
|
-
|
|
|
|
|
-void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx) {
|
|
|
|
|
- PICLinearScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width, source_dx,
|
|
|
|
|
- &kCoefficientsRgbY[0][0]);
|
|
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
-#else // USE_MMX
|
|
|
|
|
-
|
|
|
|
|
// C reference code that mimic the YUV assembly.
|
|
|
|
|
#define packuswb(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x)))
|
|
|
|
|
#define paddsw(x, y) (((x) + (y)) < -32768 ? -32768 : \
|
|
|
|
|
(((x) + (y)) > 32767 ? 32767 : ((x) + (y))))
|
|
|
|
|
|
|
|
|
|
static inline void YuvPixel(uint8 y,
|
|
|
|
|
uint8 u,
|
|
|
|
|
uint8 v,
|
|
|
|
|
@@ -833,66 +39,71 @@ static inline void YuvPixel(uint8 y,
|
|
|
|
|
a >>= 6;
|
|
|
|
|
|
|
|
|
|
*reinterpret_cast<uint32*>(rgb_buf) = (packuswb(b)) |
|
|
|
|
|
(packuswb(g) << 8) |
|
|
|
|
|
(packuswb(r) << 16) |
|
|
|
|
|
(packuswb(a) << 24);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
-void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width) {
|
|
|
|
|
+void FastConvertYUVToRGB32Row_C(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ unsigned int x_shift) {
|
|
|
|
|
for (int x = 0; x < width; x += 2) {
|
|
|
|
|
- uint8 u = u_buf[x >> 1];
|
|
|
|
|
- uint8 v = v_buf[x >> 1];
|
|
|
|
|
+ uint8 u = u_buf[x >> x_shift];
|
|
|
|
|
+ uint8 v = v_buf[x >> x_shift];
|
|
|
|
|
uint8 y0 = y_buf[x];
|
|
|
|
|
YuvPixel(y0, u, v, rgb_buf);
|
|
|
|
|
if ((x + 1) < width) {
|
|
|
|
|
uint8 y1 = y_buf[x + 1];
|
|
|
|
|
+ if (x_shift == 0) {
|
|
|
|
|
+ u = u_buf[x + 1];
|
|
|
|
|
+ v = v_buf[x + 1];
|
|
|
|
|
+ }
|
|
|
|
|
YuvPixel(y1, u, v, rgb_buf + 4);
|
|
|
|
|
}
|
|
|
|
|
rgb_buf += 8; // Advance 2 pixels.
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 16.16 fixed point is used. A shift by 16 isolates the integer.
|
|
|
|
|
// A shift by 17 is used to further subsample the chrominence channels.
|
|
|
|
|
// & 0xffff isolates the fixed point fraction. >> 2 to get the upper 2 bits,
|
|
|
|
|
// for 1/65536 pixel accurate interpolation.
|
|
|
|
|
-void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx) {
|
|
|
|
|
+void ScaleYUVToRGB32Row_C(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx) {
|
|
|
|
|
int x = 0;
|
|
|
|
|
for (int i = 0; i < width; i += 2) {
|
|
|
|
|
int y = y_buf[x >> 16];
|
|
|
|
|
int u = u_buf[(x >> 17)];
|
|
|
|
|
int v = v_buf[(x >> 17)];
|
|
|
|
|
YuvPixel(y, u, v, rgb_buf);
|
|
|
|
|
x += source_dx;
|
|
|
|
|
if ((i + 1) < width) {
|
|
|
|
|
y = y_buf[x >> 16];
|
|
|
|
|
YuvPixel(y, u, v, rgb_buf+4);
|
|
|
|
|
x += source_dx;
|
|
|
|
|
}
|
|
|
|
|
rgb_buf += 8;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
-void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx) {
|
|
|
|
|
+void LinearScaleYUVToRGB32Row_C(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx) {
|
|
|
|
|
int x = 0;
|
|
|
|
|
if (source_dx >= 0x20000) {
|
|
|
|
|
x = 32768;
|
|
|
|
|
}
|
|
|
|
|
for (int i = 0; i < width; i += 2) {
|
|
|
|
|
int y0 = y_buf[x >> 16];
|
|
|
|
|
int y1 = y_buf[(x >> 16) + 1];
|
|
|
|
|
int u0 = u_buf[(x >> 17)];
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -913,11 +124,10 @@ void LinearScaleYUVToRGB32Row(const uint
|
2010-11-10 15:54:27 -08:00
|
|
|
y = (y_frac * y1 + (y_frac ^ 65535) * y0) >> 16;
|
|
|
|
|
YuvPixel(y, u, v, rgb_buf+4);
|
|
|
|
|
x += source_dx;
|
|
|
|
|
}
|
|
|
|
|
rgb_buf += 8;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
-#endif // USE_MMX
|
|
|
|
|
} // extern "C"
|
|
|
|
|
|
2011-01-12 19:08:17 -08:00
|
|
|
diff --git a/gfx/ycbcr/yuv_row_posix.cpp b/gfx/ycbcr/yuv_row_posix.cpp
|
|
|
|
|
--- a/gfx/ycbcr/yuv_row_posix.cpp
|
|
|
|
|
+++ b/gfx/ycbcr/yuv_row_posix.cpp
|
|
|
|
|
@@ -1,33 +1,32 @@
|
2010-11-10 15:54:27 -08:00
|
|
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
|
|
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
|
|
|
// found in the LICENSE file.
|
|
|
|
|
|
|
|
|
|
-#include "media/base/yuv_row.h"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-#ifdef _DEBUG
|
|
|
|
|
-#include "base/logging.h"
|
|
|
|
|
-#else
|
2011-01-12 19:08:17 -08:00
|
|
|
+#include "yuv_row.h"
|
|
|
|
|
+#include "mozilla/SSE.h"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
#define DCHECK(a)
|
|
|
|
|
-#endif
|
|
|
|
|
|
|
|
|
|
extern "C" {
|
|
|
|
|
|
|
|
|
|
-#if USE_SSE2 && defined(ARCH_CPU_X86_64)
|
|
|
|
|
+#if defined(ARCH_CPU_X86_64)
|
2011-01-12 19:08:17 -08:00
|
|
|
+
|
|
|
|
|
+// We don't need CPUID guards here, since x86-64 implies SSE2.
|
2010-11-10 15:54:27 -08:00
|
|
|
|
|
|
|
|
// AMD64 ABI uses register paremters.
|
|
|
|
|
void FastConvertYUVToRGB32Row(const uint8* y_buf, // rdi
|
|
|
|
|
const uint8* u_buf, // rsi
|
|
|
|
|
const uint8* v_buf, // rdx
|
|
|
|
|
uint8* rgb_buf, // rcx
|
|
|
|
|
int width) { // r8
|
|
|
|
|
asm(
|
|
|
|
|
- "jmp convertend\n"
|
|
|
|
|
-"convertloop:"
|
|
|
|
|
+ "jmp 1f\n"
|
|
|
|
|
+"0:"
|
|
|
|
|
"movzb (%1),%%r10\n"
|
|
|
|
|
"add $0x1,%1\n"
|
|
|
|
|
"movzb (%2),%%r11\n"
|
|
|
|
|
"add $0x1,%2\n"
|
|
|
|
|
"movq 2048(%5,%%r10,8),%%xmm0\n"
|
|
|
|
|
"movzb (%0),%%r10\n"
|
|
|
|
|
"movq 4096(%5,%%r11,8),%%xmm1\n"
|
|
|
|
|
"movzb 0x1(%0),%%r11\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -37,36 +36,36 @@ void FastConvertYUVToRGB32Row(const uint
|
2010-11-10 15:54:27 -08:00
|
|
|
"movq (%5,%%r11,8),%%xmm3\n"
|
|
|
|
|
"paddsw %%xmm0,%%xmm2\n"
|
|
|
|
|
"paddsw %%xmm0,%%xmm3\n"
|
|
|
|
|
"shufps $0x44,%%xmm3,%%xmm2\n"
|
|
|
|
|
"psraw $0x6,%%xmm2\n"
|
|
|
|
|
"packuswb %%xmm2,%%xmm2\n"
|
|
|
|
|
"movq %%xmm2,0x0(%3)\n"
|
|
|
|
|
"add $0x8,%3\n"
|
|
|
|
|
-"convertend:"
|
|
|
|
|
+"1:"
|
|
|
|
|
"sub $0x2,%4\n"
|
|
|
|
|
- "jns convertloop\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-"convertnext:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "jns 0b\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"2:"
|
|
|
|
|
"add $0x1,%4\n"
|
|
|
|
|
- "js convertdone\n"
|
|
|
|
|
+ "js 3f\n"
|
|
|
|
|
|
|
|
|
|
"movzb (%1),%%r10\n"
|
|
|
|
|
"movq 2048(%5,%%r10,8),%%xmm0\n"
|
|
|
|
|
"movzb (%2),%%r10\n"
|
|
|
|
|
"movq 4096(%5,%%r10,8),%%xmm1\n"
|
|
|
|
|
"paddsw %%xmm1,%%xmm0\n"
|
|
|
|
|
"movzb (%0),%%r10\n"
|
|
|
|
|
"movq (%5,%%r10,8),%%xmm1\n"
|
|
|
|
|
"paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
"psraw $0x6,%%xmm1\n"
|
|
|
|
|
"packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
"movd %%xmm1,0x0(%3)\n"
|
|
|
|
|
-"convertdone:"
|
|
|
|
|
+"3:"
|
|
|
|
|
:
|
|
|
|
|
: "r"(y_buf), // %0
|
|
|
|
|
"r"(u_buf), // %1
|
|
|
|
|
"r"(v_buf), // %2
|
|
|
|
|
"r"(rgb_buf), // %3
|
|
|
|
|
"r"(width), // %4
|
|
|
|
|
"r" (kCoefficientsRgbY) // %5
|
|
|
|
|
: "memory", "r10", "r11", "xmm0", "xmm1", "xmm2", "xmm3"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -77,19 +76,19 @@ void ScaleYUVToRGB32Row(const uint8* y_b
|
2010-11-10 15:54:27 -08:00
|
|
|
const uint8* u_buf, // rsi
|
|
|
|
|
const uint8* v_buf, // rdx
|
|
|
|
|
uint8* rgb_buf, // rcx
|
|
|
|
|
int width, // r8
|
|
|
|
|
int source_dx) { // r9
|
|
|
|
|
asm(
|
|
|
|
|
"xor %%r11,%%r11\n"
|
|
|
|
|
"sub $0x2,%4\n"
|
|
|
|
|
- "js scalenext\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-"scaleloop:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "js 1f\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"0:"
|
|
|
|
|
"mov %%r11,%%r10\n"
|
|
|
|
|
"sar $0x11,%%r10\n"
|
|
|
|
|
"movzb (%1,%%r10,1),%%rax\n"
|
|
|
|
|
"movq 2048(%5,%%rax,8),%%xmm0\n"
|
|
|
|
|
"movzb (%2,%%r10,1),%%rax\n"
|
|
|
|
|
"movq 4096(%5,%%rax,8),%%xmm1\n"
|
|
|
|
|
"lea (%%r11,%6),%%r10\n"
|
|
|
|
|
"sar $0x10,%%r11\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -103,38 +102,38 @@ void ScaleYUVToRGB32Row(const uint8* y_b
|
2010-11-10 15:54:27 -08:00
|
|
|
"paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
"paddsw %%xmm0,%%xmm2\n"
|
|
|
|
|
"shufps $0x44,%%xmm2,%%xmm1\n"
|
|
|
|
|
"psraw $0x6,%%xmm1\n"
|
|
|
|
|
"packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
"movq %%xmm1,0x0(%3)\n"
|
|
|
|
|
"add $0x8,%3\n"
|
|
|
|
|
"sub $0x2,%4\n"
|
|
|
|
|
- "jns scaleloop\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-"scalenext:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "jns 0b\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"1:"
|
|
|
|
|
"add $0x1,%4\n"
|
|
|
|
|
- "js scaledone\n"
|
|
|
|
|
+ "js 2f\n"
|
|
|
|
|
|
|
|
|
|
"mov %%r11,%%r10\n"
|
|
|
|
|
"sar $0x11,%%r10\n"
|
|
|
|
|
"movzb (%1,%%r10,1),%%rax\n"
|
|
|
|
|
"movq 2048(%5,%%rax,8),%%xmm0\n"
|
|
|
|
|
"movzb (%2,%%r10,1),%%rax\n"
|
|
|
|
|
"movq 4096(%5,%%rax,8),%%xmm1\n"
|
|
|
|
|
"paddsw %%xmm1,%%xmm0\n"
|
|
|
|
|
"sar $0x10,%%r11\n"
|
|
|
|
|
"movzb (%0,%%r11,1),%%rax\n"
|
|
|
|
|
"movq (%5,%%rax,8),%%xmm1\n"
|
|
|
|
|
"paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
"psraw $0x6,%%xmm1\n"
|
|
|
|
|
"packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
"movd %%xmm1,0x0(%3)\n"
|
|
|
|
|
|
|
|
|
|
-"scaledone:"
|
|
|
|
|
+"2:"
|
|
|
|
|
:
|
|
|
|
|
: "r"(y_buf), // %0
|
|
|
|
|
"r"(u_buf), // %1
|
|
|
|
|
"r"(v_buf), // %2
|
|
|
|
|
"r"(rgb_buf), // %3
|
|
|
|
|
"r"(width), // %4
|
|
|
|
|
"r" (kCoefficientsRgbY), // %5
|
|
|
|
|
"r"(static_cast<long>(source_dx)) // %6
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -146,23 +145,23 @@ void LinearScaleYUVToRGB32Row(const uint
|
2010-11-10 15:54:27 -08:00
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
|
|
|
|
int source_dx) {
|
|
|
|
|
asm(
|
|
|
|
|
"xor %%r11,%%r11\n" // x = 0
|
|
|
|
|
"sub $0x2,%4\n"
|
|
|
|
|
- "js .lscalenext\n"
|
|
|
|
|
+ "js 2f\n"
|
|
|
|
|
"cmp $0x20000,%6\n" // if source_dx >= 2.0
|
|
|
|
|
- "jl .lscalehalf\n"
|
|
|
|
|
+ "jl 0f\n"
|
|
|
|
|
"mov $0x8000,%%r11\n" // x = 0.5 for 1/2 or less
|
|
|
|
|
-".lscalehalf:"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-".lscaleloop:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+"0:"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"1:"
|
|
|
|
|
"mov %%r11,%%r10\n"
|
|
|
|
|
"sar $0x11,%%r10\n"
|
|
|
|
|
|
|
|
|
|
"movzb (%1, %%r10, 1), %%r13 \n"
|
|
|
|
|
"movzb 1(%1, %%r10, 1), %%r14 \n"
|
|
|
|
|
"mov %%r11, %%rax \n"
|
|
|
|
|
"and $0x1fffe, %%rax \n"
|
|
|
|
|
"imul %%rax, %%r14 \n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -215,21 +214,21 @@ void LinearScaleYUVToRGB32Row(const uint
|
2010-11-10 15:54:27 -08:00
|
|
|
"paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
"paddsw %%xmm0,%%xmm2\n"
|
|
|
|
|
"shufps $0x44,%%xmm2,%%xmm1\n"
|
|
|
|
|
"psraw $0x6,%%xmm1\n"
|
|
|
|
|
"packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
"movq %%xmm1,0x0(%3)\n"
|
|
|
|
|
"add $0x8,%3\n"
|
|
|
|
|
"sub $0x2,%4\n"
|
|
|
|
|
- "jns .lscaleloop\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-".lscalenext:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "jns 1b\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"2:"
|
|
|
|
|
"add $0x1,%4\n"
|
|
|
|
|
- "js .lscaledone\n"
|
|
|
|
|
+ "js 3f\n"
|
|
|
|
|
|
|
|
|
|
"mov %%r11,%%r10\n"
|
|
|
|
|
"sar $0x11,%%r10\n"
|
|
|
|
|
|
|
|
|
|
"movzb (%1,%%r10,1), %%r13 \n"
|
|
|
|
|
"movq 2048(%5,%%r13,8),%%xmm0\n"
|
|
|
|
|
|
|
|
|
|
"movzb (%2,%%r10,1), %%r13 \n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -241,52 +240,52 @@ void LinearScaleYUVToRGB32Row(const uint
|
2010-11-10 15:54:27 -08:00
|
|
|
"movzb (%0,%%r11,1), %%r13 \n"
|
|
|
|
|
"movq (%5,%%r13,8),%%xmm1\n"
|
|
|
|
|
|
|
|
|
|
"paddsw %%xmm0,%%xmm1\n"
|
|
|
|
|
"psraw $0x6,%%xmm1\n"
|
|
|
|
|
"packuswb %%xmm1,%%xmm1\n"
|
|
|
|
|
"movd %%xmm1,0x0(%3)\n"
|
|
|
|
|
|
|
|
|
|
-".lscaledone:"
|
|
|
|
|
+"3:"
|
|
|
|
|
:
|
|
|
|
|
: "r"(y_buf), // %0
|
|
|
|
|
"r"(u_buf), // %1
|
|
|
|
|
"r"(v_buf), // %2
|
|
|
|
|
"r"(rgb_buf), // %3
|
|
|
|
|
"r"(width), // %4
|
|
|
|
|
"r" (kCoefficientsRgbY), // %5
|
|
|
|
|
"r"(static_cast<long>(source_dx)) // %6
|
|
|
|
|
: "memory", "r10", "r11", "r13", "r14", "rax", "xmm0", "xmm1", "xmm2"
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
-#elif USE_MMX && !defined(ARCH_CPU_X86_64) && !defined(__PIC__)
|
2011-01-12 19:08:17 -08:00
|
|
|
+#elif defined(MOZILLA_MAY_SUPPORT_SSE) && defined(ARCH_CPU_X86_32) && !defined(__PIC__)
|
2010-11-10 15:54:27 -08:00
|
|
|
|
|
|
|
|
// PIC version is slower because less registers are available, so
|
|
|
|
|
// non-PIC is used on platforms where it is possible.
|
|
|
|
|
-
|
2011-01-12 19:08:17 -08:00
|
|
|
-void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width);
|
|
|
|
|
+void FastConvertYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width);
|
2010-11-10 15:54:27 -08:00
|
|
|
asm(
|
|
|
|
|
".text\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
- ".global FastConvertYUVToRGB32Row\n"
|
|
|
|
|
-"FastConvertYUVToRGB32Row:\n"
|
|
|
|
|
+ ".global FastConvertYUVToRGB32Row_SSE\n"
|
|
|
|
|
+ ".type FastConvertYUVToRGB32Row_SSE, @function\n"
|
|
|
|
|
+"FastConvertYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
"pusha\n"
|
|
|
|
|
"mov 0x24(%esp),%edx\n"
|
|
|
|
|
"mov 0x28(%esp),%edi\n"
|
|
|
|
|
"mov 0x2c(%esp),%esi\n"
|
|
|
|
|
"mov 0x30(%esp),%ebp\n"
|
|
|
|
|
"mov 0x34(%esp),%ecx\n"
|
|
|
|
|
- "jmp convertend\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-"convertloop:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "jmp 1f\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"0:"
|
|
|
|
|
"movzbl (%edi),%eax\n"
|
|
|
|
|
"add $0x1,%edi\n"
|
|
|
|
|
"movzbl (%esi),%ebx\n"
|
|
|
|
|
"add $0x1,%esi\n"
|
|
|
|
|
"movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
|
|
|
|
|
"movzbl (%edx),%eax\n"
|
|
|
|
|
"paddsw kCoefficientsRgbY+4096(,%ebx,8),%mm0\n"
|
|
|
|
|
"movzbl 0x1(%edx),%ebx\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -295,59 +294,77 @@ void FastConvertYUVToRGB32Row(const uint
|
2010-11-10 15:54:27 -08:00
|
|
|
"movq kCoefficientsRgbY(,%ebx,8),%mm2\n"
|
|
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm2\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm2\n"
|
|
|
|
|
"packuswb %mm2,%mm1\n"
|
|
|
|
|
"movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
"add $0x8,%ebp\n"
|
|
|
|
|
-"convertend:"
|
|
|
|
|
+"1:"
|
|
|
|
|
"sub $0x2,%ecx\n"
|
|
|
|
|
- "jns convertloop\n"
|
|
|
|
|
+ "jns 0b\n"
|
|
|
|
|
|
|
|
|
|
"and $0x1,%ecx\n"
|
|
|
|
|
- "je convertdone\n"
|
|
|
|
|
+ "je 2f\n"
|
|
|
|
|
|
|
|
|
|
"movzbl (%edi),%eax\n"
|
|
|
|
|
"movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
|
|
|
|
|
"movzbl (%esi),%eax\n"
|
|
|
|
|
"paddsw kCoefficientsRgbY+4096(,%eax,8),%mm0\n"
|
|
|
|
|
"movzbl (%edx),%eax\n"
|
|
|
|
|
"movq kCoefficientsRgbY(,%eax,8),%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"packuswb %mm1,%mm1\n"
|
|
|
|
|
"movd %mm1,0x0(%ebp)\n"
|
|
|
|
|
-"convertdone:"
|
|
|
|
|
+"2:"
|
|
|
|
|
"popa\n"
|
|
|
|
|
"ret\n"
|
|
|
|
|
+#if !defined(XP_MACOSX)
|
|
|
|
|
+ ".previous\n"
|
|
|
|
|
+#endif
|
|
|
|
|
);
|
|
|
|
|
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
|
|
|
|
-void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx);
|
|
|
|
|
+void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width)
|
|
|
|
|
+{
|
|
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ FastConvertYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ FastConvertYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, 1);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+void ScaleYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx);
|
2010-11-10 15:54:27 -08:00
|
|
|
asm(
|
|
|
|
|
".text\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
- ".global ScaleYUVToRGB32Row\n"
|
|
|
|
|
-"ScaleYUVToRGB32Row:\n"
|
|
|
|
|
+ ".global ScaleYUVToRGB32Row_SSE\n"
|
|
|
|
|
+ ".type ScaleYUVToRGB32Row_SSE, @function\n"
|
|
|
|
|
+"ScaleYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
"pusha\n"
|
|
|
|
|
"mov 0x24(%esp),%edx\n"
|
|
|
|
|
"mov 0x28(%esp),%edi\n"
|
|
|
|
|
"mov 0x2c(%esp),%esi\n"
|
|
|
|
|
"mov 0x30(%esp),%ebp\n"
|
|
|
|
|
"mov 0x34(%esp),%ecx\n"
|
|
|
|
|
"xor %ebx,%ebx\n"
|
|
|
|
|
- "jmp scaleend\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-"scaleloop:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "jmp 1f\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"0:"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
"movzbl (%edi,%eax,1),%eax\n"
|
|
|
|
|
"movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
"movzbl (%esi,%eax,1),%eax\n"
|
|
|
|
|
"paddsw kCoefficientsRgbY+4096(,%eax,8),%mm0\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -363,22 +380,22 @@ void ScaleYUVToRGB32Row(const uint8* y_b
|
2010-11-10 15:54:27 -08:00
|
|
|
"movq kCoefficientsRgbY(,%eax,8),%mm2\n"
|
|
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm2\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm2\n"
|
|
|
|
|
"packuswb %mm2,%mm1\n"
|
|
|
|
|
"movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
"add $0x8,%ebp\n"
|
|
|
|
|
-"scaleend:"
|
|
|
|
|
+"1:"
|
|
|
|
|
"sub $0x2,%ecx\n"
|
|
|
|
|
- "jns scaleloop\n"
|
|
|
|
|
+ "jns 0b\n"
|
|
|
|
|
|
|
|
|
|
"and $0x1,%ecx\n"
|
|
|
|
|
- "je scaledone\n"
|
|
|
|
|
+ "je 2f\n"
|
|
|
|
|
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
"movzbl (%edi,%eax,1),%eax\n"
|
|
|
|
|
"movq kCoefficientsRgbY+2048(,%eax,8),%mm0\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
"movzbl (%esi,%eax,1),%eax\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -387,51 +404,71 @@ void ScaleYUVToRGB32Row(const uint8* y_b
|
2010-11-10 15:54:27 -08:00
|
|
|
"sar $0x10,%eax\n"
|
|
|
|
|
"movzbl (%edx,%eax,1),%eax\n"
|
|
|
|
|
"movq kCoefficientsRgbY(,%eax,8),%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"packuswb %mm1,%mm1\n"
|
|
|
|
|
"movd %mm1,0x0(%ebp)\n"
|
|
|
|
|
|
|
|
|
|
-"scaledone:"
|
|
|
|
|
+"2:"
|
|
|
|
|
"popa\n"
|
|
|
|
|
"ret\n"
|
|
|
|
|
+#if !defined(XP_MACOSX)
|
|
|
|
|
+ ".previous\n"
|
|
|
|
|
+#endif
|
|
|
|
|
);
|
|
|
|
|
|
2011-01-12 19:08:17 -08:00
|
|
|
-void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx);
|
|
|
|
|
+void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx)
|
|
|
|
|
+{
|
|
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ ScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf,
|
|
|
|
|
+ width, source_dx);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ ScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf,
|
|
|
|
|
+ width, source_dx);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+void LinearScaleYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx);
|
2010-11-10 15:54:27 -08:00
|
|
|
asm(
|
|
|
|
|
".text\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
- ".global LinearScaleYUVToRGB32Row\n"
|
|
|
|
|
-"LinearScaleYUVToRGB32Row:\n"
|
|
|
|
|
+ ".global LinearScaleYUVToRGB32Row_SSE\n"
|
|
|
|
|
+ ".type LinearScaleYUVToRGB32Row_SSE, @function\n"
|
|
|
|
|
+"LinearScaleYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
"pusha\n"
|
|
|
|
|
"mov 0x24(%esp),%edx\n"
|
|
|
|
|
"mov 0x28(%esp),%edi\n"
|
|
|
|
|
"mov 0x30(%esp),%ebp\n"
|
|
|
|
|
|
|
|
|
|
// source_width = width * source_dx + ebx
|
|
|
|
|
"mov 0x34(%esp), %ecx\n"
|
|
|
|
|
"imull 0x38(%esp), %ecx\n"
|
|
|
|
|
"mov %ecx, 0x34(%esp)\n"
|
|
|
|
|
|
|
|
|
|
"mov 0x38(%esp), %ecx\n"
|
|
|
|
|
"xor %ebx,%ebx\n" // x = 0
|
|
|
|
|
"cmp $0x20000,%ecx\n" // if source_dx >= 2.0
|
|
|
|
|
- "jl .lscaleend\n"
|
|
|
|
|
+ "jl 1f\n"
|
|
|
|
|
"mov $0x8000,%ebx\n" // x = 0.5 for 1/2 or less
|
|
|
|
|
- "jmp .lscaleend\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-".lscaleloop:"
|
2011-01-12 19:08:17 -08:00
|
|
|
- "mov %ebx,%eax\n"
|
|
|
|
|
- "sar $0x11,%eax\n"
|
|
|
|
|
+ "jmp 1f\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"0:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "mov %ebx,%eax\n"
|
|
|
|
|
+ "sar $0x11,%eax\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
|
|
|
|
|
"movzbl (%edi,%eax,1),%ecx\n"
|
|
|
|
|
"movzbl 1(%edi,%eax,1),%esi\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"andl $0x1fffe, %eax \n"
|
|
|
|
|
"imul %eax, %esi \n"
|
2011-01-12 19:08:17 -08:00
|
|
|
"xorl $0x1fffe, %eax \n"
|
|
|
|
|
"imul %eax, %ecx \n"
|
|
|
|
|
@@ -464,17 +501,17 @@ void LinearScaleYUVToRGB32Row(const uint
|
2010-11-10 15:54:27 -08:00
|
|
|
"imul %eax, %esi \n"
|
|
|
|
|
"xorl $0xffff, %eax \n"
|
|
|
|
|
"imul %eax, %ecx \n"
|
|
|
|
|
"addl %esi, %ecx \n"
|
|
|
|
|
"shrl $16, %ecx \n"
|
|
|
|
|
"movq kCoefficientsRgbY(,%ecx,8),%mm1\n"
|
|
|
|
|
|
|
|
|
|
"cmp 0x34(%esp), %ebx\n"
|
|
|
|
|
- "jge .lscalelastpixel\n"
|
|
|
|
|
+ "jge 2f\n"
|
|
|
|
|
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x10,%eax\n"
|
|
|
|
|
"movzbl (%edx,%eax,1),%ecx\n"
|
|
|
|
|
"movzbl 1(%edx,%eax,1),%esi\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"add 0x38(%esp),%ebx\n"
|
|
|
|
|
"andl $0xffff, %eax \n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -488,56 +525,76 @@ void LinearScaleYUVToRGB32Row(const uint
|
2010-11-10 15:54:27 -08:00
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm2\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm2\n"
|
|
|
|
|
"packuswb %mm2,%mm1\n"
|
|
|
|
|
"movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
"add $0x8,%ebp\n"
|
|
|
|
|
|
|
|
|
|
-".lscaleend:"
|
|
|
|
|
+"1:"
|
|
|
|
|
"cmp 0x34(%esp), %ebx\n"
|
|
|
|
|
- "jl .lscaleloop\n"
|
|
|
|
|
+ "jl 0b\n"
|
|
|
|
|
"popa\n"
|
|
|
|
|
"ret\n"
|
|
|
|
|
|
|
|
|
|
-".lscalelastpixel:"
|
|
|
|
|
+"2:"
|
|
|
|
|
"paddsw %mm0, %mm1\n"
|
|
|
|
|
"psraw $6, %mm1\n"
|
|
|
|
|
"packuswb %mm1, %mm1\n"
|
|
|
|
|
"movd %mm1, (%ebp)\n"
|
|
|
|
|
"popa\n"
|
|
|
|
|
"ret\n"
|
|
|
|
|
+#if !defined(XP_MACOSX)
|
|
|
|
|
+ ".previous\n"
|
|
|
|
|
+#endif
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
-#elif USE_MMX && !defined(ARCH_CPU_X86_64) && defined(__PIC__)
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-extern void PICConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int16 *kCoefficientsRgbY);
|
2011-01-12 19:08:17 -08:00
|
|
|
+void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx)
|
|
|
|
|
+{
|
|
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ LinearScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf,
|
|
|
|
|
+ width, source_dx);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ LinearScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf,
|
|
|
|
|
+ width, source_dx);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#elif defined(MOZILLA_MAY_SUPPORT_SSE) && defined(ARCH_CPU_X86_32) && defined(__PIC__)
|
|
|
|
|
+
|
|
|
|
|
+void PICConvertYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int16 *kCoefficientsRgbY);
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
asm(
|
|
|
|
|
".text\n"
|
|
|
|
|
-#if defined(OS_MACOSX)
|
2011-01-12 19:08:17 -08:00
|
|
|
-"_PICConvertYUVToRGB32Row:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
+#if defined(XP_MACOSX)
|
2011-01-12 19:08:17 -08:00
|
|
|
+"_PICConvertYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
#else
|
2011-01-12 19:08:17 -08:00
|
|
|
-"PICConvertYUVToRGB32Row:\n"
|
|
|
|
|
+"PICConvertYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
#endif
|
|
|
|
|
"pusha\n"
|
|
|
|
|
"mov 0x24(%esp),%edx\n"
|
|
|
|
|
"mov 0x28(%esp),%edi\n"
|
|
|
|
|
"mov 0x2c(%esp),%esi\n"
|
|
|
|
|
"mov 0x30(%esp),%ebp\n"
|
|
|
|
|
"mov 0x38(%esp),%ecx\n"
|
|
|
|
|
|
|
|
|
|
- "jmp .Lconvertend\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-".Lconvertloop:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "jmp 1f\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"0:"
|
|
|
|
|
"movzbl (%edi),%eax\n"
|
|
|
|
|
"add $0x1,%edi\n"
|
|
|
|
|
"movzbl (%esi),%ebx\n"
|
|
|
|
|
"add $0x1,%esi\n"
|
|
|
|
|
"movq 2048(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
"movzbl (%edx),%eax\n"
|
|
|
|
|
"paddsw 4096(%ecx,%ebx,8),%mm0\n"
|
|
|
|
|
"movzbl 0x1(%edx),%ebx\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -546,72 +603,81 @@ extern void PICConvertYUVToRGB32Row(cons
|
2010-11-10 15:54:27 -08:00
|
|
|
"movq 0(%ecx,%ebx,8),%mm2\n"
|
|
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm2\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm2\n"
|
|
|
|
|
"packuswb %mm2,%mm1\n"
|
|
|
|
|
"movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
"add $0x8,%ebp\n"
|
|
|
|
|
-".Lconvertend:"
|
|
|
|
|
+"1:"
|
|
|
|
|
"subl $0x2,0x34(%esp)\n"
|
|
|
|
|
- "jns .Lconvertloop\n"
|
|
|
|
|
+ "jns 0b\n"
|
|
|
|
|
|
|
|
|
|
"andl $0x1,0x34(%esp)\n"
|
|
|
|
|
- "je .Lconvertdone\n"
|
|
|
|
|
+ "je 2f\n"
|
|
|
|
|
|
|
|
|
|
"movzbl (%edi),%eax\n"
|
|
|
|
|
"movq 2048(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
"movzbl (%esi),%eax\n"
|
|
|
|
|
"paddsw 4096(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
"movzbl (%edx),%eax\n"
|
|
|
|
|
"movq 0(%ecx,%eax,8),%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"packuswb %mm1,%mm1\n"
|
|
|
|
|
"movd %mm1,0x0(%ebp)\n"
|
|
|
|
|
-".Lconvertdone:\n"
|
|
|
|
|
+"2:"
|
|
|
|
|
"popa\n"
|
|
|
|
|
"ret\n"
|
|
|
|
|
+#if !defined(XP_MACOSX)
|
|
|
|
|
+ ".previous\n"
|
|
|
|
|
+#endif
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
2011-01-12 19:08:17 -08:00
|
|
|
- int width) {
|
|
|
|
|
- PICConvertYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width,
|
|
|
|
|
- &kCoefficientsRgbY[0][0]);
|
|
|
|
|
-}
|
|
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-extern void PICScaleYUVToRGB32Row(const uint8* y_buf,
|
2011-01-12 19:08:17 -08:00
|
|
|
+ int width)
|
|
|
|
|
+{
|
|
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ PICConvertYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width,
|
|
|
|
|
+ &kCoefficientsRgbY[0][0]);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ FastConvertYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, 1);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+void PICScaleYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
|
|
|
|
int source_dx,
|
|
|
|
|
int16 *kCoefficientsRgbY);
|
2010-11-10 15:54:27 -08:00
|
|
|
|
|
|
|
|
asm(
|
|
|
|
|
".text\n"
|
|
|
|
|
-#if defined(OS_MACOSX)
|
2011-01-12 19:08:17 -08:00
|
|
|
-"_PICScaleYUVToRGB32Row:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
+#if defined(XP_MACOSX)
|
2011-01-12 19:08:17 -08:00
|
|
|
+"_PICScaleYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
#else
|
2011-01-12 19:08:17 -08:00
|
|
|
-"PICScaleYUVToRGB32Row:\n"
|
|
|
|
|
+"PICScaleYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
#endif
|
|
|
|
|
"pusha\n"
|
|
|
|
|
"mov 0x24(%esp),%edx\n"
|
|
|
|
|
"mov 0x28(%esp),%edi\n"
|
|
|
|
|
"mov 0x2c(%esp),%esi\n"
|
|
|
|
|
"mov 0x30(%esp),%ebp\n"
|
|
|
|
|
"mov 0x3c(%esp),%ecx\n"
|
|
|
|
|
"xor %ebx,%ebx\n"
|
|
|
|
|
- "jmp Lscaleend\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-"Lscaleloop:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "jmp 1f\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"0:"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
"movzbl (%edi,%eax,1),%eax\n"
|
|
|
|
|
"movq 2048(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
"movzbl (%esi,%eax,1),%eax\n"
|
|
|
|
|
"paddsw 4096(%ecx,%eax,8),%mm0\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -627,22 +693,22 @@ extern void PICScaleYUVToRGB32Row(const
|
2010-11-10 15:54:27 -08:00
|
|
|
"movq 0(%ecx,%eax,8),%mm2\n"
|
|
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm2\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm2\n"
|
|
|
|
|
"packuswb %mm2,%mm1\n"
|
|
|
|
|
"movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
"add $0x8,%ebp\n"
|
|
|
|
|
-"Lscaleend:"
|
|
|
|
|
+"1:"
|
|
|
|
|
"subl $0x2,0x34(%esp)\n"
|
|
|
|
|
- "jns Lscaleloop\n"
|
|
|
|
|
+ "jns 0b\n"
|
|
|
|
|
|
|
|
|
|
"andl $0x1,0x34(%esp)\n"
|
|
|
|
|
- "je Lscaledone\n"
|
|
|
|
|
+ "je 2f\n"
|
|
|
|
|
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
"movzbl (%edi,%eax,1),%eax\n"
|
|
|
|
|
"movq 2048(%ecx,%eax,8),%mm0\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
"movzbl (%esi,%eax,1),%eax\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -651,66 +717,75 @@ extern void PICScaleYUVToRGB32Row(const
|
2010-11-10 15:54:27 -08:00
|
|
|
"sar $0x10,%eax\n"
|
|
|
|
|
"movzbl (%edx,%eax,1),%eax\n"
|
|
|
|
|
"movq 0(%ecx,%eax,8),%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"packuswb %mm1,%mm1\n"
|
|
|
|
|
"movd %mm1,0x0(%ebp)\n"
|
|
|
|
|
|
|
|
|
|
-"Lscaledone:"
|
|
|
|
|
+"2:"
|
|
|
|
|
"popa\n"
|
|
|
|
|
"ret\n"
|
|
|
|
|
+#if !defined(XP_MACOSX)
|
|
|
|
|
+ ".previous\n"
|
|
|
|
|
+#endif
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
-
|
|
|
|
|
void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
2011-01-12 19:08:17 -08:00
|
|
|
- int source_dx) {
|
|
|
|
|
- PICScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width, source_dx,
|
|
|
|
|
- &kCoefficientsRgbY[0][0]);
|
|
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
-void PICLinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx,
|
|
|
|
|
- int16 *kCoefficientsRgbY);
|
|
|
|
|
+ int source_dx)
|
|
|
|
|
+{
|
|
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ PICScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width, source_dx,
|
|
|
|
|
+ &kCoefficientsRgbY[0][0]);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ ScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+void PICLinearScaleYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx,
|
|
|
|
|
+ int16 *kCoefficientsRgbY);
|
2010-11-10 15:54:27 -08:00
|
|
|
+
|
|
|
|
|
asm(
|
|
|
|
|
".text\n"
|
|
|
|
|
-#if defined(OS_MACOSX)
|
2011-01-12 19:08:17 -08:00
|
|
|
-"_PICLinearScaleYUVToRGB32Row:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
+#if defined(XP_MACOSX)
|
2011-01-12 19:08:17 -08:00
|
|
|
+"_PICLinearScaleYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
#else
|
2011-01-12 19:08:17 -08:00
|
|
|
-"PICLinearScaleYUVToRGB32Row:\n"
|
|
|
|
|
+"PICLinearScaleYUVToRGB32Row_SSE:\n"
|
2010-11-10 15:54:27 -08:00
|
|
|
#endif
|
|
|
|
|
"pusha\n"
|
|
|
|
|
"mov 0x24(%esp),%edx\n"
|
|
|
|
|
"mov 0x30(%esp),%ebp\n"
|
|
|
|
|
"mov 0x34(%esp),%ecx\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
"mov 0x3c(%esp),%edi\n"
|
|
|
|
|
"xor %ebx,%ebx\n"
|
|
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
// source_width = width * source_dx + ebx
|
|
|
|
|
"mov 0x34(%esp), %ecx\n"
|
|
|
|
|
"imull 0x38(%esp), %ecx\n"
|
|
|
|
|
"mov %ecx, 0x34(%esp)\n"
|
|
|
|
|
|
|
|
|
|
"mov 0x38(%esp), %ecx\n"
|
|
|
|
|
"xor %ebx,%ebx\n" // x = 0
|
|
|
|
|
"cmp $0x20000,%ecx\n" // if source_dx >= 2.0
|
|
|
|
|
- "jl .lscaleend\n"
|
|
|
|
|
+ "jl 1f\n"
|
|
|
|
|
"mov $0x8000,%ebx\n" // x = 0.5 for 1/2 or less
|
|
|
|
|
- "jmp .lscaleend\n"
|
2011-01-12 19:08:17 -08:00
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-".lscaleloop:"
|
2011-01-12 19:08:17 -08:00
|
|
|
+ "jmp 1f\n"
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+"0:"
|
|
|
|
|
"mov 0x28(%esp),%esi\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x11,%eax\n"
|
|
|
|
|
|
|
|
|
|
"movzbl (%esi,%eax,1),%ecx\n"
|
|
|
|
|
"movzbl 1(%esi,%eax,1),%esi\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"andl $0x1fffe, %eax \n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -746,17 +821,17 @@ void PICLinearScaleYUVToRGB32Row(const u
|
2010-11-10 15:54:27 -08:00
|
|
|
"imul %eax, %esi \n"
|
|
|
|
|
"xorl $0xffff, %eax \n"
|
|
|
|
|
"imul %eax, %ecx \n"
|
|
|
|
|
"addl %esi, %ecx \n"
|
|
|
|
|
"shrl $16, %ecx \n"
|
|
|
|
|
"movq (%edi,%ecx,8),%mm1\n"
|
|
|
|
|
|
|
|
|
|
"cmp 0x34(%esp), %ebx\n"
|
|
|
|
|
- "jge .lscalelastpixel\n"
|
|
|
|
|
+ "jge 2f\n"
|
|
|
|
|
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"sar $0x10,%eax\n"
|
|
|
|
|
"movzbl (%edx,%eax,1),%ecx\n"
|
|
|
|
|
"movzbl 1(%edx,%eax,1),%esi\n"
|
|
|
|
|
"mov %ebx,%eax\n"
|
|
|
|
|
"add 0x38(%esp),%ebx\n"
|
|
|
|
|
"andl $0xffff, %eax \n"
|
2011-01-12 19:08:17 -08:00
|
|
|
@@ -770,154 +845,71 @@ void PICLinearScaleYUVToRGB32Row(const u
|
2010-11-10 15:54:27 -08:00
|
|
|
"paddsw %mm0,%mm1\n"
|
|
|
|
|
"paddsw %mm0,%mm2\n"
|
|
|
|
|
"psraw $0x6,%mm1\n"
|
|
|
|
|
"psraw $0x6,%mm2\n"
|
|
|
|
|
"packuswb %mm2,%mm1\n"
|
|
|
|
|
"movntq %mm1,0x0(%ebp)\n"
|
|
|
|
|
"add $0x8,%ebp\n"
|
|
|
|
|
|
|
|
|
|
-".lscaleend:"
|
|
|
|
|
+"1:"
|
|
|
|
|
"cmp %ebx, 0x34(%esp)\n"
|
|
|
|
|
- "jg .lscaleloop\n"
|
|
|
|
|
+ "jg 0b\n"
|
|
|
|
|
"popa\n"
|
|
|
|
|
"ret\n"
|
|
|
|
|
|
|
|
|
|
-".lscalelastpixel:"
|
|
|
|
|
+"2:"
|
|
|
|
|
"paddsw %mm0, %mm1\n"
|
|
|
|
|
"psraw $6, %mm1\n"
|
|
|
|
|
"packuswb %mm1, %mm1\n"
|
|
|
|
|
"movd %mm1, (%ebp)\n"
|
|
|
|
|
"popa\n"
|
|
|
|
|
"ret\n"
|
|
|
|
|
+#if !defined(XP_MACOSX)
|
|
|
|
|
+ ".previous\n"
|
|
|
|
|
+#endif
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
+
|
|
|
|
|
void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx) {
|
2011-01-12 19:08:17 -08:00
|
|
|
- PICLinearScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width, source_dx,
|
|
|
|
|
- &kCoefficientsRgbY[0][0]);
|
|
|
|
|
-}
|
2010-11-10 15:54:27 -08:00
|
|
|
-
|
|
|
|
|
-#else // USE_MMX
|
|
|
|
|
-
|
|
|
|
|
-// C reference code that mimic the YUV assembly.
|
|
|
|
|
-#define packuswb(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x)))
|
|
|
|
|
-#define paddsw(x, y) (((x) + (y)) < -32768 ? -32768 : \
|
|
|
|
|
- (((x) + (y)) > 32767 ? 32767 : ((x) + (y))))
|
|
|
|
|
-
|
2010-04-18 18:17:06 -07:00
|
|
|
-static inline void YuvPixel(uint8 y,
|
|
|
|
|
- uint8 u,
|
|
|
|
|
- uint8 v,
|
|
|
|
|
- uint8* rgb_buf) {
|
2010-11-10 15:54:27 -08:00
|
|
|
-
|
|
|
|
|
- int b = kCoefficientsRgbY[256+u][0];
|
|
|
|
|
- int g = kCoefficientsRgbY[256+u][1];
|
|
|
|
|
- int r = kCoefficientsRgbY[256+u][2];
|
|
|
|
|
- int a = kCoefficientsRgbY[256+u][3];
|
|
|
|
|
-
|
|
|
|
|
- b = paddsw(b, kCoefficientsRgbY[512+v][0]);
|
|
|
|
|
- g = paddsw(g, kCoefficientsRgbY[512+v][1]);
|
|
|
|
|
- r = paddsw(r, kCoefficientsRgbY[512+v][2]);
|
|
|
|
|
- a = paddsw(a, kCoefficientsRgbY[512+v][3]);
|
|
|
|
|
-
|
|
|
|
|
- b = paddsw(b, kCoefficientsRgbY[y][0]);
|
|
|
|
|
- g = paddsw(g, kCoefficientsRgbY[y][1]);
|
|
|
|
|
- r = paddsw(r, kCoefficientsRgbY[y][2]);
|
|
|
|
|
- a = paddsw(a, kCoefficientsRgbY[y][3]);
|
|
|
|
|
-
|
|
|
|
|
- b >>= 6;
|
|
|
|
|
- g >>= 6;
|
|
|
|
|
- r >>= 6;
|
|
|
|
|
- a >>= 6;
|
|
|
|
|
-
|
|
|
|
|
- *reinterpret_cast<uint32*>(rgb_buf) = (packuswb(b)) |
|
|
|
|
|
- (packuswb(g) << 8) |
|
|
|
|
|
- (packuswb(r) << 16) |
|
|
|
|
|
- (packuswb(a) << 24);
|
2010-04-18 18:17:06 -07:00
|
|
|
-}
|
|
|
|
|
-
|
2011-01-12 19:08:17 -08:00
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx)
|
|
|
|
|
+{
|
|
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ PICLinearScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width,
|
|
|
|
|
+ source_dx, &kCoefficientsRgbY[0][0]);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ LinearScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
|
|
|
|
|
+}
|
2010-11-10 15:54:27 -08:00
|
|
|
+#else
|
|
|
|
|
void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width) {
|
2010-04-18 18:17:06 -07:00
|
|
|
- for (int x = 0; x < width; x += 2) {
|
|
|
|
|
- uint8 u = u_buf[x >> 1];
|
|
|
|
|
- uint8 v = v_buf[x >> 1];
|
|
|
|
|
- uint8 y0 = y_buf[x];
|
|
|
|
|
- YuvPixel(y0, u, v, rgb_buf);
|
|
|
|
|
- if ((x + 1) < width) {
|
|
|
|
|
- uint8 y1 = y_buf[x + 1];
|
|
|
|
|
- YuvPixel(y1, u, v, rgb_buf + 4);
|
|
|
|
|
- }
|
|
|
|
|
- rgb_buf += 8; // Advance 2 pixels.
|
|
|
|
|
- }
|
2011-01-12 19:08:17 -08:00
|
|
|
-}
|
|
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-// 16.16 fixed point is used. A shift by 16 isolates the integer.
|
|
|
|
|
-// A shift by 17 is used to further subsample the chrominence channels.
|
|
|
|
|
-// & 0xffff isolates the fixed point fraction. >> 2 to get the upper 2 bits,
|
|
|
|
|
-// for 1/65536 pixel accurate interpolation.
|
2011-01-12 19:08:17 -08:00
|
|
|
+ FastConvertYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, 1);
|
|
|
|
|
+}
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
|
|
|
|
int source_dx) {
|
|
|
|
|
- int x = 0;
|
|
|
|
|
- for (int i = 0; i < width; i += 2) {
|
|
|
|
|
- int y = y_buf[x >> 16];
|
|
|
|
|
- int u = u_buf[(x >> 17)];
|
|
|
|
|
- int v = v_buf[(x >> 17)];
|
|
|
|
|
- YuvPixel(y, u, v, rgb_buf);
|
|
|
|
|
- x += source_dx;
|
|
|
|
|
- if ((i + 1) < width) {
|
|
|
|
|
- y = y_buf[x >> 16];
|
|
|
|
|
- YuvPixel(y, u, v, rgb_buf+4);
|
|
|
|
|
- x += source_dx;
|
|
|
|
|
- }
|
|
|
|
|
- rgb_buf += 8;
|
2010-04-18 18:17:06 -07:00
|
|
|
- }
|
2011-01-12 19:08:17 -08:00
|
|
|
-}
|
2010-11-10 15:54:27 -08:00
|
|
|
+ ScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
|
2011-01-12 19:08:17 -08:00
|
|
|
+}
|
2010-11-10 15:54:27 -08:00
|
|
|
|
|
|
|
|
void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
|
|
|
|
int source_dx) {
|
|
|
|
|
- int x = 0;
|
|
|
|
|
- if (source_dx >= 0x20000) {
|
|
|
|
|
- x = 32768;
|
|
|
|
|
- }
|
|
|
|
|
- for (int i = 0; i < width; i += 2) {
|
|
|
|
|
- int y0 = y_buf[x >> 16];
|
|
|
|
|
- int y1 = y_buf[(x >> 16) + 1];
|
|
|
|
|
- int u0 = u_buf[(x >> 17)];
|
|
|
|
|
- int u1 = u_buf[(x >> 17) + 1];
|
|
|
|
|
- int v0 = v_buf[(x >> 17)];
|
|
|
|
|
- int v1 = v_buf[(x >> 17) + 1];
|
|
|
|
|
- int y_frac = (x & 65535);
|
|
|
|
|
- int uv_frac = ((x >> 1) & 65535);
|
|
|
|
|
- int y = (y_frac * y1 + (y_frac ^ 65535) * y0) >> 16;
|
|
|
|
|
- int u = (uv_frac * u1 + (uv_frac ^ 65535) * u0) >> 16;
|
|
|
|
|
- int v = (uv_frac * v1 + (uv_frac ^ 65535) * v0) >> 16;
|
|
|
|
|
- YuvPixel(y, u, v, rgb_buf);
|
|
|
|
|
- x += source_dx;
|
|
|
|
|
- if ((i + 1) < width) {
|
|
|
|
|
- y0 = y_buf[x >> 16];
|
|
|
|
|
- y1 = y_buf[(x >> 16) + 1];
|
|
|
|
|
- y_frac = (x & 65535);
|
|
|
|
|
- y = (y_frac * y1 + (y_frac ^ 65535) * y0) >> 16;
|
|
|
|
|
- YuvPixel(y, u, v, rgb_buf+4);
|
|
|
|
|
- x += source_dx;
|
|
|
|
|
- }
|
|
|
|
|
- rgb_buf += 8;
|
|
|
|
|
- }
|
2011-01-12 19:08:17 -08:00
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
-#endif // USE_MMX
|
|
|
|
|
-} // extern "C"
|
|
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
+ LinearScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
|
2011-01-12 19:08:17 -08:00
|
|
|
+}
|
2010-11-10 15:54:27 -08:00
|
|
|
+#endif
|
2011-01-12 19:08:17 -08:00
|
|
|
+
|
|
|
|
|
+}
|
|
|
|
|
diff --git a/gfx/ycbcr/yuv_row_table.cpp b/gfx/ycbcr/yuv_row_table.cpp
|
|
|
|
|
--- a/gfx/ycbcr/yuv_row_table.cpp
|
|
|
|
|
+++ b/gfx/ycbcr/yuv_row_table.cpp
|
2010-04-18 18:17:06 -07:00
|
|
|
@@ -1,13 +1,13 @@
|
2010-11-10 15:54:27 -08:00
|
|
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
2010-04-18 18:17:06 -07:00
|
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
|
|
|
// found in the LICENSE file.
|
|
|
|
|
|
|
|
|
|
-#include "media/base/yuv_row.h"
|
|
|
|
|
+#include "yuv_row.h"
|
|
|
|
|
|
|
|
|
|
extern "C" {
|
|
|
|
|
|
|
|
|
|
#define RGBY(i) { \
|
|
|
|
|
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
|
|
|
|
|
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
|
2010-11-10 15:54:27 -08:00
|
|
|
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
|
|
|
|
|
0 \
|
2011-01-12 19:08:17 -08:00
|
|
|
diff --git a/gfx/ycbcr/yuv_row_win.cpp b/gfx/ycbcr/yuv_row_win.cpp
|
|
|
|
|
--- a/gfx/ycbcr/yuv_row_win.cpp
|
|
|
|
|
+++ b/gfx/ycbcr/yuv_row_win.cpp
|
|
|
|
|
@@ -1,26 +1,27 @@
|
2010-11-10 15:54:27 -08:00
|
|
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
2010-04-18 18:17:06 -07:00
|
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
|
|
|
// found in the LICENSE file.
|
|
|
|
|
|
|
|
|
|
-#include "media/base/yuv_row.h"
|
|
|
|
|
+#include "yuv_row.h"
|
2010-11-10 15:54:27 -08:00
|
|
|
+#include "mozilla/SSE.h"
|
|
|
|
|
|
|
|
|
|
#define kCoefficientsRgbU kCoefficientsRgbY + 2048
|
|
|
|
|
#define kCoefficientsRgbV kCoefficientsRgbY + 4096
|
2010-04-18 18:17:06 -07:00
|
|
|
|
|
|
|
|
extern "C" {
|
2011-01-12 19:08:17 -08:00
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
-#if USE_MMX
|
2011-01-12 19:08:17 -08:00
|
|
|
-__declspec(naked)
|
|
|
|
|
-void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width) {
|
|
|
|
|
+#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
|
|
|
|
|
+__declspec(naked)
|
|
|
|
|
+void FastConvertYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width) {
|
|
|
|
|
__asm {
|
|
|
|
|
pushad
|
|
|
|
|
mov edx, [esp + 32 + 4] // Y
|
|
|
|
|
mov edi, [esp + 32 + 8] // U
|
|
|
|
|
mov esi, [esp + 32 + 12] // V
|
|
|
|
|
mov ebp, [esp + 32 + 16] // rgb
|
|
|
|
|
mov ecx, [esp + 32 + 20] // width
|
|
|
|
|
jmp convertend
|
|
|
|
|
@@ -64,22 +65,22 @@ void FastConvertYUVToRGB32Row(const uint
|
|
|
|
|
convertdone :
|
|
|
|
|
|
|
|
|
|
popad
|
|
|
|
|
ret
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
__declspec(naked)
|
2011-01-12 19:08:17 -08:00
|
|
|
-void ConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int step) {
|
|
|
|
|
+void ConvertYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int step) {
|
|
|
|
|
__asm {
|
|
|
|
|
pushad
|
|
|
|
|
mov edx, [esp + 32 + 4] // Y
|
|
|
|
|
mov edi, [esp + 32 + 8] // U
|
|
|
|
|
mov esi, [esp + 32 + 12] // V
|
|
|
|
|
mov ebp, [esp + 32 + 16] // rgb
|
|
|
|
|
mov ecx, [esp + 32 + 20] // width
|
|
|
|
|
mov ebx, [esp + 32 + 24] // step
|
|
|
|
|
@@ -125,23 +126,23 @@ void ConvertYUVToRGB32Row(const uint8* y
|
|
|
|
|
wdone :
|
|
|
|
|
|
|
|
|
|
popad
|
|
|
|
|
ret
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
__declspec(naked)
|
|
|
|
|
-void RotateConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int ystep,
|
|
|
|
|
- int uvstep) {
|
|
|
|
|
+void RotateConvertYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int ystep,
|
|
|
|
|
+ int uvstep) {
|
|
|
|
|
__asm {
|
|
|
|
|
pushad
|
|
|
|
|
mov edx, [esp + 32 + 4] // Y
|
|
|
|
|
mov edi, [esp + 32 + 8] // U
|
|
|
|
|
mov esi, [esp + 32 + 12] // V
|
|
|
|
|
mov ebp, [esp + 32 + 16] // rgb
|
|
|
|
|
mov ecx, [esp + 32 + 20] // width
|
|
|
|
|
jmp wend
|
|
|
|
|
@@ -188,21 +189,21 @@ void RotateConvertYUVToRGB32Row(const ui
|
|
|
|
|
wdone :
|
|
|
|
|
|
|
|
|
|
popad
|
|
|
|
|
ret
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
__declspec(naked)
|
|
|
|
|
-void DoubleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width) {
|
|
|
|
|
+void DoubleYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width) {
|
2010-11-10 15:54:27 -08:00
|
|
|
__asm {
|
|
|
|
|
pushad
|
2011-01-12 19:08:17 -08:00
|
|
|
mov edx, [esp + 32 + 4] // Y
|
|
|
|
|
mov edi, [esp + 32 + 8] // U
|
|
|
|
|
mov esi, [esp + 32 + 12] // V
|
|
|
|
|
mov ebp, [esp + 32 + 16] // rgb
|
|
|
|
|
mov ecx, [esp + 32 + 20] // width
|
|
|
|
|
jmp wend
|
|
|
|
|
@@ -256,26 +257,26 @@ void DoubleYUVToRGB32Row(const uint8* y_
|
|
|
|
|
jns wloop1
|
|
|
|
|
wdone :
|
|
|
|
|
popad
|
|
|
|
|
ret
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// This version does general purpose scaling by any amount, up or down.
|
|
|
|
|
-// The only thing it can not do it rotation by 90 or 270.
|
|
|
|
|
-// For performance the chroma is under sampled, reducing cost of a 3x
|
|
|
|
|
+// The only thing it cannot do is rotation by 90 or 270.
|
|
|
|
|
+// For performance the chroma is under-sampled, reducing cost of a 3x
|
|
|
|
|
// 1080p scale from 8.4 ms to 5.4 ms.
|
|
|
|
|
__declspec(naked)
|
|
|
|
|
-void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx) {
|
|
|
|
|
+void ScaleYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx) {
|
|
|
|
|
__asm {
|
|
|
|
|
pushad
|
|
|
|
|
mov edx, [esp + 32 + 4] // Y
|
|
|
|
|
mov edi, [esp + 32 + 8] // U
|
|
|
|
|
mov esi, [esp + 32 + 12] // V
|
|
|
|
|
mov ebp, [esp + 32 + 16] // rgb
|
|
|
|
|
mov ecx, [esp + 32 + 20] // width
|
|
|
|
|
xor ebx, ebx // x
|
|
|
|
|
@@ -333,22 +334,22 @@ void ScaleYUVToRGB32Row(const uint8* y_b
|
|
|
|
|
|
|
|
|
|
scaledone :
|
|
|
|
|
popad
|
|
|
|
|
ret
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
__declspec(naked)
|
|
|
|
|
-void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
- const uint8* u_buf,
|
|
|
|
|
- const uint8* v_buf,
|
|
|
|
|
- uint8* rgb_buf,
|
|
|
|
|
- int width,
|
|
|
|
|
- int source_dx) {
|
|
|
|
|
+void LinearScaleYUVToRGB32Row_SSE(const uint8* y_buf,
|
|
|
|
|
+ const uint8* u_buf,
|
|
|
|
|
+ const uint8* v_buf,
|
|
|
|
|
+ uint8* rgb_buf,
|
|
|
|
|
+ int width,
|
|
|
|
|
+ int source_dx) {
|
|
|
|
|
__asm {
|
|
|
|
|
pushad
|
|
|
|
|
mov edx, [esp + 32 + 4] // Y
|
|
|
|
|
mov edi, [esp + 32 + 8] // U
|
|
|
|
|
// [esp + 32 + 12] // V
|
|
|
|
|
mov ebp, [esp + 32 + 16] // rgb
|
|
|
|
|
mov ecx, [esp + 32 + 20] // width
|
|
|
|
|
imul ecx, [esp + 32 + 24] // source_dx
|
|
|
|
|
@@ -438,152 +439,60 @@ lscalelastpixel:
|
2010-11-10 15:54:27 -08:00
|
|
|
paddsw mm1, mm0
|
|
|
|
|
psraw mm1, 6
|
|
|
|
|
packuswb mm1, mm1
|
|
|
|
|
movd [ebp], mm1
|
|
|
|
|
popad
|
|
|
|
|
ret
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
-#else // USE_MMX
|
|
|
|
|
-
|
|
|
|
|
-// C reference code that mimic the YUV assembly.
|
|
|
|
|
-#define packuswb(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x)))
|
|
|
|
|
-#define paddsw(x, y) (((x) + (y)) < -32768 ? -32768 : \
|
|
|
|
|
- (((x) + (y)) > 32767 ? 32767 : ((x) + (y))))
|
|
|
|
|
-
|
|
|
|
|
-static inline void YuvPixel(uint8 y,
|
|
|
|
|
- uint8 u,
|
|
|
|
|
- uint8 v,
|
|
|
|
|
- uint8* rgb_buf) {
|
|
|
|
|
-
|
|
|
|
|
- int b = kCoefficientsRgbY[256+u][0];
|
|
|
|
|
- int g = kCoefficientsRgbY[256+u][1];
|
|
|
|
|
- int r = kCoefficientsRgbY[256+u][2];
|
|
|
|
|
- int a = kCoefficientsRgbY[256+u][3];
|
|
|
|
|
-
|
|
|
|
|
- b = paddsw(b, kCoefficientsRgbY[512+v][0]);
|
|
|
|
|
- g = paddsw(g, kCoefficientsRgbY[512+v][1]);
|
|
|
|
|
- r = paddsw(r, kCoefficientsRgbY[512+v][2]);
|
|
|
|
|
- a = paddsw(a, kCoefficientsRgbY[512+v][3]);
|
|
|
|
|
-
|
|
|
|
|
- b = paddsw(b, kCoefficientsRgbY[y][0]);
|
|
|
|
|
- g = paddsw(g, kCoefficientsRgbY[y][1]);
|
|
|
|
|
- r = paddsw(r, kCoefficientsRgbY[y][2]);
|
|
|
|
|
- a = paddsw(a, kCoefficientsRgbY[y][3]);
|
|
|
|
|
-
|
|
|
|
|
- b >>= 6;
|
|
|
|
|
- g >>= 6;
|
|
|
|
|
- r >>= 6;
|
|
|
|
|
- a >>= 6;
|
|
|
|
|
-
|
|
|
|
|
- *reinterpret_cast<uint32*>(rgb_buf) = (packuswb(b)) |
|
|
|
|
|
- (packuswb(g) << 8) |
|
|
|
|
|
- (packuswb(r) << 16) |
|
|
|
|
|
- (packuswb(a) << 24);
|
|
|
|
|
-}
|
|
|
|
|
-
|
|
|
|
|
-#if TEST_MMX_YUV
|
|
|
|
|
-static inline void YuvPixel(uint8 y,
|
|
|
|
|
- uint8 u,
|
|
|
|
|
- uint8 v,
|
|
|
|
|
- uint8* rgb_buf) {
|
|
|
|
|
-
|
|
|
|
|
- __asm {
|
|
|
|
|
- movzx eax, u
|
|
|
|
|
- movq mm0, [kCoefficientsRgbY+2048 + 8 * eax]
|
|
|
|
|
- movzx eax, v
|
|
|
|
|
- paddsw mm0, [kCoefficientsRgbY+4096 + 8 * eax]
|
|
|
|
|
- movzx eax, y
|
|
|
|
|
- movq mm1, [kCoefficientsRgbY + 8 * eax]
|
|
|
|
|
- paddsw mm1, mm0
|
|
|
|
|
- psraw mm1, 6
|
|
|
|
|
- packuswb mm1, mm1
|
|
|
|
|
- mov eax, rgb_buf
|
|
|
|
|
- movd [eax], mm1
|
|
|
|
|
- emms
|
|
|
|
|
- }
|
|
|
|
|
-}
|
|
|
|
|
-#endif
|
2011-01-12 19:08:17 -08:00
|
|
|
+#endif // if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
|
|
|
|
|
|
2010-11-10 15:54:27 -08:00
|
|
|
void FastConvertYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width) {
|
|
|
|
|
- for (int x = 0; x < width; x += 2) {
|
|
|
|
|
- uint8 u = u_buf[x >> 1];
|
|
|
|
|
- uint8 v = v_buf[x >> 1];
|
|
|
|
|
- uint8 y0 = y_buf[x];
|
|
|
|
|
- YuvPixel(y0, u, v, rgb_buf);
|
|
|
|
|
- if ((x + 1) < width) {
|
|
|
|
|
- uint8 y1 = y_buf[x + 1];
|
|
|
|
|
- YuvPixel(y1, u, v, rgb_buf + 4);
|
|
|
|
|
- }
|
|
|
|
|
- rgb_buf += 8; // Advance 2 pixels.
|
|
|
|
|
- }
|
2011-01-12 19:08:17 -08:00
|
|
|
-}
|
|
|
|
|
-
|
2010-11-10 15:54:27 -08:00
|
|
|
-// 16.16 fixed point is used. A shift by 16 isolates the integer.
|
|
|
|
|
-// A shift by 17 is used to further subsample the chrominence channels.
|
|
|
|
|
-// & 0xffff isolates the fixed point fraction. >> 2 to get the upper 2 bits,
|
|
|
|
|
-// for 1/65536 pixel accurate interpolation.
|
2011-01-12 22:13:07 -08:00
|
|
|
+#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
|
2011-01-12 19:08:17 -08:00
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ FastConvertYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+ FastConvertYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, 1);
|
|
|
|
|
+}
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
void ScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
|
|
|
|
int source_dx) {
|
|
|
|
|
- int x = 0;
|
|
|
|
|
- for (int i = 0; i < width; i += 2) {
|
|
|
|
|
- int y = y_buf[x >> 16];
|
|
|
|
|
- int u = u_buf[(x >> 17)];
|
|
|
|
|
- int v = v_buf[(x >> 17)];
|
|
|
|
|
- YuvPixel(y, u, v, rgb_buf);
|
|
|
|
|
- x += source_dx;
|
|
|
|
|
- if ((i + 1) < width) {
|
|
|
|
|
- y = y_buf[x >> 16];
|
|
|
|
|
- YuvPixel(y, u, v, rgb_buf+4);
|
|
|
|
|
- x += source_dx;
|
|
|
|
|
- }
|
|
|
|
|
- rgb_buf += 8;
|
|
|
|
|
- }
|
2011-01-12 19:08:17 -08:00
|
|
|
-}
|
|
|
|
|
+
|
|
|
|
|
+#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
|
|
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ ScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
2010-11-10 15:54:27 -08:00
|
|
|
+ ScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
|
2011-01-12 19:08:17 -08:00
|
|
|
+}
|
2010-11-10 15:54:27 -08:00
|
|
|
|
|
|
|
|
void LinearScaleYUVToRGB32Row(const uint8* y_buf,
|
|
|
|
|
const uint8* u_buf,
|
|
|
|
|
const uint8* v_buf,
|
|
|
|
|
uint8* rgb_buf,
|
|
|
|
|
int width,
|
|
|
|
|
int source_dx) {
|
|
|
|
|
- int x = 0;
|
|
|
|
|
- if (source_dx >= 0x20000) {
|
|
|
|
|
- x = 32768;
|
|
|
|
|
- }
|
|
|
|
|
- for (int i = 0; i < width; i += 2) {
|
|
|
|
|
- int y0 = y_buf[x >> 16];
|
|
|
|
|
- int y1 = y_buf[(x >> 16) + 1];
|
|
|
|
|
- int u0 = u_buf[(x >> 17)];
|
|
|
|
|
- int u1 = u_buf[(x >> 17) + 1];
|
|
|
|
|
- int v0 = v_buf[(x >> 17)];
|
|
|
|
|
- int v1 = v_buf[(x >> 17) + 1];
|
|
|
|
|
- int y_frac = (x & 65535);
|
|
|
|
|
- int uv_frac = ((x >> 1) & 65535);
|
|
|
|
|
- int y = (y_frac * y1 + (y_frac ^ 65535) * y0) >> 16;
|
|
|
|
|
- int u = (uv_frac * u1 + (uv_frac ^ 65535) * u0) >> 16;
|
|
|
|
|
- int v = (uv_frac * v1 + (uv_frac ^ 65535) * v0) >> 16;
|
|
|
|
|
- YuvPixel(y, u, v, rgb_buf);
|
|
|
|
|
- x += source_dx;
|
|
|
|
|
- if ((i + 1) < width) {
|
|
|
|
|
- y0 = y_buf[x >> 16];
|
|
|
|
|
- y1 = y_buf[(x >> 16) + 1];
|
|
|
|
|
- y_frac = (x & 65535);
|
|
|
|
|
- y = (y_frac * y1 + (y_frac ^ 65535) * y0) >> 16;
|
|
|
|
|
- YuvPixel(y, u, v, rgb_buf+4);
|
|
|
|
|
- x += source_dx;
|
|
|
|
|
- }
|
|
|
|
|
- rgb_buf += 8;
|
|
|
|
|
- }
|
2011-01-12 19:08:17 -08:00
|
|
|
-}
|
2010-11-10 15:54:27 -08:00
|
|
|
-
|
|
|
|
|
-#endif // USE_MMX
|
2011-01-12 19:08:17 -08:00
|
|
|
-} // extern "C"
|
|
|
|
|
-
|
|
|
|
|
+#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
|
|
|
|
|
+ if (mozilla::supports_sse()) {
|
|
|
|
|
+ LinearScaleYUVToRGB32Row_SSE(y_buf, u_buf, v_buf, rgb_buf, width,
|
|
|
|
|
+ source_dx);
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
2010-11-10 15:54:27 -08:00
|
|
|
+#endif
|
2011-01-12 19:08:17 -08:00
|
|
|
+
|
|
|
|
|
+ LinearScaleYUVToRGB32Row_C(y_buf, u_buf, v_buf, rgb_buf, width, source_dx);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+} // extern "C"
|
