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authorMarek Olšák <maraeo@gmail.com>2011-01-23 12:53:17 +0100
committerMarek Olšák <maraeo@gmail.com>2011-01-23 13:32:56 +0100
commit91eba2567eab9409d94efc3c1f07a4a3731d0047 (patch)
tree558c82169e170f89b50cad76f2b6d601f785e8e6 /src
parentffcdd49c69811b9f768c0b32acef6527d5626a6e (diff)
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.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/r300/r300_blit.c14
-rw-r--r--src/gallium/drivers/r300/r300_texture.c44
2 files changed, 52 insertions, 6 deletions
diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index a43e83c0d3..e195128d26 100644
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -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;
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index 6fdc504ed5..a5fbe855e7 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -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: