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r600g: add cb support for snorm formats.

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Check for signed type and enable SNORM.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2011-04-19 20:42:48 +10:00
parent 5722286be2
commit 66866d642f
2 changed files with 13 additions and 9 deletions
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14
src/gallium/drivers/r600/evergreen_state.c
View file

@ -680,10 +680,17 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
level, state->cbufs[cb]->u.tex.first_layer);
pitch = rtex->pitch_in_blocks[level] / 8 - 1;
slice = rtex->pitch_in_blocks[level] * surf->aligned_height / 64 - 1;
ntype = V_028C70_NUMBER_UNORM;
desc = util_format_description(surf->base.format);
for (i = 0; i < 4; i++) {
if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
break;
}
}
ntype = V_028C70_NUMBER_UNORM;
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
ntype = V_028C70_NUMBER_SRGB;
else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED)
ntype = V_028C70_NUMBER_SNORM;
format = r600_translate_colorformat(surf->base.format);
swap = r600_translate_colorswap(surf->base.format);
@ -698,11 +705,6 @@ static void evergreen_cb(struct r600_pipe_context *rctx, struct r600_pipe_state
S_028C70_BLEND_CLAMP(1) |
S_028C70_NUMBER_TYPE(ntype);
for (i = 0; i < 4; i++) {
if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
break;
}
}
/* we can only set the export size if any thing is snorm/unorm component is > 11 bits,
if we aren't a float, sint or uint */

8
src/gallium/drivers/r600/r600_state.c
View file

@ -742,16 +742,18 @@ static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rsta
level, state->cbufs[cb]->u.tex.first_layer);
pitch = rtex->pitch_in_blocks[level] / 8 - 1;
slice = rtex->pitch_in_blocks[level] * surf->aligned_height / 64 - 1;
ntype = V_0280A0_NUMBER_UNORM;
desc = util_format_description(surf->base.format);
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
ntype = V_0280A0_NUMBER_SRGB;
for (i = 0; i < 4; i++) {
if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
break;
}
}
ntype = V_0280A0_NUMBER_UNORM;
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
ntype = V_0280A0_NUMBER_SRGB;
else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED)
ntype = V_0280A0_NUMBER_SNORM;
format = r600_translate_colorformat(surf->base.format);
swap = r600_translate_colorswap(surf->base.format);