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authorMarek Olšák <[email protected]>2019-09-13 23:58:52 -0400
committerMarek Olšák <[email protected]>2019-10-09 17:12:30 -0400
commit1881b35bf6a13905ccbf8b232921677c888eda35 (patch)
tree5974ae725f95c7c94aed3ca2321870df1d43f87f /src/gallium
parent0a0def7317571d94d68a6b515ffe7ea8a37f6f1c (diff)
radeonsi: set the sample index for shader images correctly
Acked-by: Pierre-Eric Pelloux-Prayer <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
index a0f66d38c7c..243286cc629 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
@@ -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) {