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radeonsi: set the sample index for shader images correctly

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Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
This commit is contained in:
Marek Olšák 2019-09-13 23:58:52 -04:00
parent 0a0def7317
commit 1881b35bf6
1 changed files with 7 additions and 6 deletions
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13
src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
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@ -276,18 +276,19 @@ static void image_fetch_coords(
LLVMValueRef tmp;
int chan;
if (target == TGSI_TEXTURE_2D_MSAA ||
target == TGSI_TEXTURE_2D_ARRAY_MSAA) {
/* Need the sample index as well. */
num_coords++;
}
for (chan = 0; chan < num_coords; ++chan) {
tmp = lp_build_emit_fetch(bld_base, inst, src, chan);
tmp = ac_to_integer(&ctx->ac, tmp);
coords[chan] = tmp;
}
if (target == TGSI_TEXTURE_2D_MSAA ||
target == TGSI_TEXTURE_2D_ARRAY_MSAA) {
/* Need the sample index as well. */
tmp = lp_build_emit_fetch(bld_base, inst, src, TGSI_SWIZZLE_W);
coords[chan] = ac_to_integer(&ctx->ac, tmp);
}
if (ctx->screen->info.chip_class == GFX9) {
/* 1D textures are allocated and used as 2D on GFX9. */
if (target == TGSI_TEXTURE_1D) {