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crocus/gen8: add sampler / border color support for gen8

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11507>
This commit is contained in:
Dave Airlie 2021-06-21 17:25:55 +10:00 • committed by Marge Bot
parent 0cec8eed70
commit d0a96d6817
1 changed files with 13 additions and 2 deletions
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15
src/gallium/drivers/crocus/crocus_state.c
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@ -2076,7 +2076,11 @@ crocus_upload_sampler_state(struct crocus_batch *batch,
const float hw_max_lod = GFX_VER >= 7 ? 14 : 13;
#if GFX_VER == 8
samp.LODPreClampMode = CLAMP_MODE_OGL;
#else
samp.LODPreClampEnable = true;
#endif
samp.MinLOD = CLAMP(cso->min_lod, 0, hw_max_lod);
samp.MaxLOD = CLAMP(state->max_lod, 0, hw_max_lod);
samp.TextureLODBias = CLAMP(state->lod_bias, -16, 15);
@ -2132,7 +2136,7 @@ crocus_upload_border_color(struct crocus_batch *batch,
}
bool is_integer_format = util_format_is_pure_integer(internal_format);
unsigned sbc_size = GENX(SAMPLER_BORDER_COLOR_STATE_length) * 4;
const int sbc_align = (GFX_VERx10 == 75 && is_integer_format) ? 512 : 32;
const int sbc_align = (GFX_VER == 8 ? 64 : ((GFX_VERx10 == 75 && is_integer_format) ? 512 : 32));
uint32_t *sbc = stream_state(batch, sbc_size, sbc_align, bc_offset);
struct GENX(SAMPLER_BORDER_COLOR_STATE) state = { 0 };
@ -2158,7 +2162,14 @@ crocus_upload_border_color(struct crocus_batch *batch,
macro(state.BorderColor ## _color_type ## Blue, src[2]); \
macro(state.BorderColor ## _color_type ## Alpha, src[3]);
#if GFX_VERx10 == 75
#if GFX_VER >= 8
/* On Broadwell, the border color is represented as four 32-bit floats,
* integers, or unsigned values, interpreted according to the surface
* format. This matches the sampler->BorderColor union exactly; just
* memcpy the values.
*/
BORDER_COLOR_ATTR(ASSIGN, 32bit, color->ui);
#elif GFX_VERx10 == 75
if (is_integer_format) {
const struct util_format_description *format_desc =
util_format_description(internal_format);