wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 784925 - Add MakeCurrent for OGL Layers Readback path - r=bjacob

Browse Source
This commit is contained in:
Jeff Gilbert 2012-08-31 16:44:33 -07:00
parent c1be063403
commit ea5436543d
2 changed files with 50 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
gfx/gl/GLContext.h
View File

@ -1054,6 +1054,26 @@ public:
}
}
void fGetIntegerv(GLenum pname, GLint *params) {
switch (pname)
{
// LOCAL_GL_FRAMEBUFFER_BINDING is equal to
// LOCAL_GL_DRAW_FRAMEBUFFER_BINDING_EXT, so we don't need two
// cases.
case LOCAL_GL_FRAMEBUFFER_BINDING:
*params = GetUserBoundDrawFBO();
break;
case LOCAL_GL_READ_FRAMEBUFFER_BINDING_EXT:
*params = GetUserBoundReadFBO();
break;
default:
raw_fGetIntegerv(pname, params);
break;
}
}
#ifdef DEBUG
// See comment near BindInternalDrawFBO()
bool mInInternalBindingMode_DrawFBO;
@ -1062,6 +1082,8 @@ public:
GLuint GetUserBoundDrawFBO() {
#ifdef DEBUG
MOZ_ASSERT(IsCurrent());
GLint ret = 0;
// Don't need a branch here, because:
// LOCAL_GL_DRAW_FRAMEBUFFER_BINDING_EXT == LOCAL_GL_FRAMEBUFFER_BINDING == 0x8CA6
@ -1093,6 +1115,8 @@ public:
GLuint GetUserBoundReadFBO() {
#ifdef DEBUG
MOZ_ASSERT(IsCurrent());
GLint ret = 0;
// We use raw_ here because this is debug code and we need to see what
// the driver thinks.
@ -2399,26 +2423,6 @@ private:
}
public:
void fGetIntegerv(GLenum pname, GLint *params) {
switch (pname)
{
// LOCAL_GL_FRAMEBUFFER_BINDING is equal to
// LOCAL_GL_DRAW_FRAMEBUFFER_BINDING_EXT, so we don't need two
// cases.
case LOCAL_GL_FRAMEBUFFER_BINDING:
*params = GetUserBoundDrawFBO();
break;
case LOCAL_GL_READ_FRAMEBUFFER_BINDING_EXT:
*params = GetUserBoundReadFBO();
break;
default:
raw_fGetIntegerv(pname, params);
break;
}
}
void GetUIntegerv(GLenum pname, GLuint *params) {
fGetIntegerv(pname, reinterpret_cast<GLint*>(params));
}

46
gfx/layers/opengl/CanvasLayerOGL.cpp
View File

@ -186,6 +186,10 @@ CanvasLayerOGL::UpdateSurface()
}
#endif
if (mCanvasGLContext) {
mCanvasGLContext->MakeCurrent();
}
if (mCanvasGLContext &&
!mForceReadback &&
mCanvasGLContext->GetContextType() == gl()->GetContextType())
@ -193,7 +197,6 @@ CanvasLayerOGL::UpdateSurface()
DiscardTempSurface();
// Can texture share, just make sure it's resolved first
mCanvasGLContext->MakeCurrent();
mCanvasGLContext->GuaranteeResolve();
if (gl()->BindOffscreenNeedsTexture(mCanvasGLContext) &&
@ -202,30 +205,33 @@ CanvasLayerOGL::UpdateSurface()
mOGLManager->MakeCurrent();
MakeTextureIfNeeded(gl(), mTexture);
}
} else {
nsRefPtr<gfxASurface> updatedAreaSurface;
return;
}
if (mCanvasSurface) {
updatedAreaSurface = mCanvasSurface;
} else if (mCanvasGLContext) {
gfxIntSize size(mBounds.width, mBounds.height);
nsRefPtr<gfxImageSurface> updatedAreaImageSurface =
nsRefPtr<gfxASurface> updatedAreaSurface;
if (mCanvasGLContext) {
gfxIntSize size(mBounds.width, mBounds.height);
nsRefPtr<gfxImageSurface> updatedAreaImageSurface =
GetTempSurface(size, gfxASurface::ImageFormatARGB32);
updatedAreaImageSurface->Flush();
mCanvasGLContext->ReadScreenIntoImageSurface(updatedAreaImageSurface);
updatedAreaImageSurface->MarkDirty();
updatedAreaImageSurface->Flush();
mCanvasGLContext->ReadScreenIntoImageSurface(updatedAreaImageSurface);
updatedAreaImageSurface->MarkDirty();
updatedAreaSurface = updatedAreaImageSurface;
}
mOGLManager->MakeCurrent();
mLayerProgram = gl()->UploadSurfaceToTexture(updatedAreaSurface,
mBounds,
mTexture,
false,
nsIntPoint(0, 0));
updatedAreaSurface = updatedAreaImageSurface;
} else if (mCanvasSurface) {
updatedAreaSurface = mCanvasSurface;
} else {
MOZ_NOT_REACHED("Unhandled canvas layer type.");
return;
}
mOGLManager->MakeCurrent();
mLayerProgram = gl()->UploadSurfaceToTexture(updatedAreaSurface,
mBounds,
mTexture,
false,
nsIntPoint(0, 0));
}
void