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radeonsi: fix samplerCubeShadow with bias

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Pack the depth value before overwriting it with cube coordinates.

Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Marek Olšák
2014-07-04 03:19:58 +02:00
parent a11fff329e
commit b279f0143f
1 changed files with 6 additions and 6 deletions
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src/gallium/drivers/radeonsi/si_shader.c
+6 -6
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@@ -1634,12 +1634,6 @@ static void tex_fetch_args(
if (opcode == TGSI_OPCODE_TXB2)
address[count++] = lp_build_emit_fetch(bld_base, inst, 1, 0);
if (target == TGSI_TEXTURE_CUBE ||
target == TGSI_TEXTURE_CUBE_ARRAY ||
target == TGSI_TEXTURE_SHADOWCUBE ||
target == TGSI_TEXTURE_SHADOWCUBE_ARRAY)
radeon_llvm_emit_prepare_cube_coords(bld_base, emit_data, coords);
/* Pack depth comparison value */
if (tgsi_is_shadow_sampler(target) && opcode != TGSI_OPCODE_LODQ) {
if (target == TGSI_TEXTURE_SHADOWCUBE_ARRAY) {
@@ -1650,6 +1644,12 @@ static void tex_fetch_args(
}
}
if (target == TGSI_TEXTURE_CUBE ||
target == TGSI_TEXTURE_CUBE_ARRAY ||
target == TGSI_TEXTURE_SHADOWCUBE ||
target == TGSI_TEXTURE_SHADOWCUBE_ARRAY)
radeon_llvm_emit_prepare_cube_coords(bld_base, emit_data, coords);
/* Pack user derivatives */
if (opcode == TGSI_OPCODE_TXD) {
for (chan = 0; chan < 2; chan++) {