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r300g: support sRGB colorbuffers 

We are not required to do the linear->sRGB conversion if ARB_framebuffer_sRGB
is unsupported. However I think the conversion should work in hw except
for blending, which matches the D3D9 behavior.
This commit is contained in:
Marek Olšák 2011-01-23 12:53:17 +01:00
parent ffcdd49c69
commit 91eba2567e
2 changed files with 52 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/gallium/drivers/r300/r300_blit.c
View File

@ -411,14 +411,16 @@ static void r300_resource_copy_region(struct pipe_context *pipe,
{
enum pipe_format old_format = dst->format;
enum pipe_format new_format = old_format;
const struct util_format_description *desc = util_format_description(old_format);
boolean is_depth;
if (!pipe->screen->is_format_supported(pipe->screen,
old_format, src->target,
src->nr_samples,
PIPE_BIND_RENDER_TARGET |
PIPE_BIND_SAMPLER_VIEW, 0) &&
util_format_is_plain(old_format)) {
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB ||
(!pipe->screen->is_format_supported(pipe->screen,
old_format, src->target,
src->nr_samples,
PIPE_BIND_RENDER_TARGET |
PIPE_BIND_SAMPLER_VIEW, 0) &&
desc->layout == UTIL_FORMAT_LAYOUT_PLAIN)) {
switch (util_format_get_blocksize(old_format)) {
case 1:
new_format = PIPE_FORMAT_I8_UNORM;

44
src/gallium/drivers/r300/r300_texture.c
View File

@ -370,14 +370,20 @@ static uint32_t r300_translate_colorformat(enum pipe_format format)
switch (format) {
/* 8-bit buffers. */
case PIPE_FORMAT_A8_UNORM:
/*case PIPE_FORMAT_A8_SNORM:*/
case PIPE_FORMAT_I8_UNORM:
/*case PIPE_FORMAT_I8_SNORM:*/
case PIPE_FORMAT_L8_UNORM:
/*case PIPE_FORMAT_L8_SNORM:*/
case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
return R300_COLOR_FORMAT_I8;
/* 16-bit buffers. */
case PIPE_FORMAT_L8A8_UNORM:
/*case PIPE_FORMAT_L8A8_SNORM:*/
case PIPE_FORMAT_L8A8_SRGB:
case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R8G8_SNORM:
return R300_COLOR_FORMAT_UV88;
@ -395,13 +401,29 @@ static uint32_t r300_translate_colorformat(enum pipe_format format)
/* 32-bit buffers. */
case PIPE_FORMAT_B8G8R8A8_UNORM:
/*case PIPE_FORMAT_B8G8R8A8_SNORM:*/
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8X8_UNORM:
/*case PIPE_FORMAT_B8G8R8X8_SNORM:*/
case PIPE_FORMAT_B8G8R8X8_SRGB:
case PIPE_FORMAT_A8R8G8B8_UNORM:
/*case PIPE_FORMAT_A8R8G8B8_SNORM:*/
case PIPE_FORMAT_A8R8G8B8_SRGB:
case PIPE_FORMAT_X8R8G8B8_UNORM:
/*case PIPE_FORMAT_X8R8G8B8_SNORM:*/
case PIPE_FORMAT_X8R8G8B8_SRGB:
case PIPE_FORMAT_A8B8G8R8_UNORM:
/*case PIPE_FORMAT_A8B8G8R8_SNORM:*/
case PIPE_FORMAT_A8B8G8R8_SRGB:
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_SRGB:
case PIPE_FORMAT_X8B8G8R8_UNORM:
/*case PIPE_FORMAT_X8B8G8R8_SNORM:*/
case PIPE_FORMAT_X8B8G8R8_SRGB:
case PIPE_FORMAT_R8G8B8X8_UNORM:
/*case PIPE_FORMAT_R8G8B8X8_SNORM:*/
/*case PIPE_FORMAT_R8G8B8X8_SRGB:*/
case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
return R300_COLOR_FORMAT_ARGB8888;
@ -506,9 +528,13 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format)
/* 8-bit outputs, one channel.
* COLORFORMAT_I8 stores the C2 component. */
case PIPE_FORMAT_A8_UNORM:
/*case PIPE_FORMAT_A8_SNORM:*/
return modifier | R300_C2_SEL_A;
case PIPE_FORMAT_I8_UNORM:
/*case PIPE_FORMAT_I8_SNORM:*/
case PIPE_FORMAT_L8_UNORM:
/*case PIPE_FORMAT_L8_SNORM:*/
case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
return modifier | R300_C2_SEL_R;
@ -516,6 +542,8 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format)
/* 16-bit outputs, two channels.
* COLORFORMAT_UV88 stores C2 and C0. */
case PIPE_FORMAT_L8A8_UNORM:
/*case PIPE_FORMAT_L8A8_SNORM:*/
case PIPE_FORMAT_L8A8_SRGB:
return modifier | R300_C0_SEL_A | R300_C2_SEL_R;
case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R8G8_SNORM:
@ -528,7 +556,11 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format)
case PIPE_FORMAT_B4G4R4A4_UNORM:
case PIPE_FORMAT_B4G4R4X4_UNORM:
case PIPE_FORMAT_B8G8R8A8_UNORM:
/*case PIPE_FORMAT_B8G8R8A8_SNORM:*/
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8X8_UNORM:
/*case PIPE_FORMAT_B8G8R8X8_SNORM:*/
case PIPE_FORMAT_B8G8R8X8_SRGB:
case PIPE_FORMAT_B10G10R10A2_UNORM:
return modifier |
R300_C0_SEL_B | R300_C1_SEL_G |
@ -536,21 +568,33 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format)
/* ARGB outputs. */
case PIPE_FORMAT_A8R8G8B8_UNORM:
/*case PIPE_FORMAT_A8R8G8B8_SNORM:*/
case PIPE_FORMAT_A8R8G8B8_SRGB:
case PIPE_FORMAT_X8R8G8B8_UNORM:
/*case PIPE_FORMAT_X8R8G8B8_SNORM:*/
case PIPE_FORMAT_X8R8G8B8_SRGB:
return modifier |
R300_C0_SEL_A | R300_C1_SEL_R |
R300_C2_SEL_G | R300_C3_SEL_B;
/* ABGR outputs. */
case PIPE_FORMAT_A8B8G8R8_UNORM:
/*case PIPE_FORMAT_A8B8G8R8_SNORM:*/
case PIPE_FORMAT_A8B8G8R8_SRGB:
case PIPE_FORMAT_X8B8G8R8_UNORM:
/*case PIPE_FORMAT_X8B8G8R8_SNORM:*/
case PIPE_FORMAT_X8B8G8R8_SRGB:
return modifier |
R300_C0_SEL_A | R300_C1_SEL_B |
R300_C2_SEL_G | R300_C3_SEL_R;
/* RGBA outputs. */
case PIPE_FORMAT_R8G8B8X8_UNORM:
/*case PIPE_FORMAT_R8G8B8X8_SNORM:*/
/*case PIPE_FORMAT_R8G8B8X8_SRGB:*/
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_SRGB:
case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
case PIPE_FORMAT_R10G10B10A2_UNORM:
case PIPE_FORMAT_R10G10B10X2_SNORM: