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ilo: R32G32B32_FLOAT need no special care on Gen8+ 

Gen8+ must use VALIGN_4.  Unlike prior Gens, R32G32B32_FLOAT should supposedly
support VALIGN_4.
This commit is contained in:
Chia-I Wu 2015-02-21 00:35:49 +08:00
parent 226109436f
commit 9fe81879c5
1 changed files with 6 additions and 3 deletions
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9
src/gallium/drivers/ilo/ilo_layout.c
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@ -430,8 +430,9 @@ layout_init_alignments(struct ilo_layout *layout,
layout->tiling == INTEL_TILING_Y &&
(templ->bind & PIPE_BIND_RENDER_TARGET));
if (valign_4)
assert(layout->block_size != 12);
if (ilo_dev_gen(params->dev) >= ILO_GEN(7) &&
ilo_dev_gen(params->dev) <= ILO_GEN(7.5) && valign_4)
assert(layout->format != PIPE_FORMAT_R32G32B32_FLOAT);
layout->align_i = 4;
layout->align_j = (valign_4) ? 4 : 2;
@ -525,7 +526,9 @@ layout_get_valid_tilings(const struct ilo_layout *layout,
*
* "VALIGN_4 is not supported for surface format R32G32B32_FLOAT."
*/
if (ilo_dev_gen(params->dev) >= ILO_GEN(7) && layout->block_size == 12)
if (ilo_dev_gen(params->dev) >= ILO_GEN(7) &&
ilo_dev_gen(params->dev) <= ILO_GEN(7.5) &&
layout->format == PIPE_FORMAT_R32G32B32_FLOAT)
valid_tilings &= ~LAYOUT_TILING_Y;
}