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vkd3d-shader/d3d-asm: Refactor dumping a write mask to a dedicated function.

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This commit is contained in:
Giovanni Mascellani 2024-01-19 15:44:09 +01:00 committed by Alexandre Julliard
parent 9d99389663
commit 01a687a7fc
Notes: Alexandre Julliard 2024-03-07 23:21:49 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/553
1 changed files with 21 additions and 13 deletions
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34
libs/vkd3d-shader/d3d_asm.c
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@ -1383,31 +1383,39 @@ static void shader_dump_reg_type(struct vkd3d_d3d_asm_compiler *compiler,
shader_addline(buffer, ">");
}
static void shader_print_write_mask(struct vkd3d_d3d_asm_compiler *compiler,
const char *prefix, uint32_t mask, const char *suffix)
{
unsigned int i = 0;
char buffer[5];
if (mask & VKD3DSP_WRITEMASK_0)
buffer[i++] = 'x';
if (mask & VKD3DSP_WRITEMASK_1)
buffer[i++] = 'y';
if (mask & VKD3DSP_WRITEMASK_2)
buffer[i++] = 'z';
if (mask & VKD3DSP_WRITEMASK_3)
buffer[i++] = 'w';
buffer[i++] = '\0';
vkd3d_string_buffer_printf(&compiler->buffer, "%s.%s%s%s%s", prefix,
compiler->colours.write_mask, buffer, compiler->colours.reset, suffix);
}
static void shader_dump_dst_param(struct vkd3d_d3d_asm_compiler *compiler,
const struct vkd3d_shader_dst_param *param, bool is_declaration)
{
struct vkd3d_string_buffer *buffer = &compiler->buffer;
uint32_t write_mask = param->write_mask;
shader_dump_register(compiler, &param->reg, is_declaration);
if (write_mask && param->reg.dimension == VSIR_DIMENSION_VEC4)
{
static const char write_mask_chars[] = "xyzw";
if (data_type_is_64_bit(param->reg.data_type))
write_mask = vsir_write_mask_32_from_64(write_mask);
shader_addline(buffer, ".%s", compiler->colours.write_mask);
if (write_mask & VKD3DSP_WRITEMASK_0)
shader_addline(buffer, "%c", write_mask_chars[0]);
if (write_mask & VKD3DSP_WRITEMASK_1)
shader_addline(buffer, "%c", write_mask_chars[1]);
if (write_mask & VKD3DSP_WRITEMASK_2)
shader_addline(buffer, "%c", write_mask_chars[2]);
if (write_mask & VKD3DSP_WRITEMASK_3)
shader_addline(buffer, "%c", write_mask_chars[3]);
shader_addline(buffer, "%s", compiler->colours.reset);
shader_print_write_mask(compiler, "", write_mask, "");
}
shader_print_precision(compiler, &param->reg);