diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_util.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c index 3ec5496416..08e7e89bd6 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_util.c +++ b/src/gallium/auxiliary/tgsi/tgsi_util.c @@ -262,19 +262,20 @@ tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst, case TGSI_OPCODE_TXL: case TGSI_OPCODE_TXP: if (src_idx == 0) { + /* Note that the SHADOW variants use the Z component too */ switch (inst->Texture.Texture) { case TGSI_TEXTURE_1D: - case TGSI_TEXTURE_SHADOW1D: read_mask = TGSI_WRITEMASK_X; break; - + case TGSI_TEXTURE_SHADOW1D: + read_mask = TGSI_WRITEMASK_XZ; + break; case TGSI_TEXTURE_2D: case TGSI_TEXTURE_RECT: - case TGSI_TEXTURE_SHADOW2D: - case TGSI_TEXTURE_SHADOWRECT: read_mask = TGSI_WRITEMASK_XY; break; - + case TGSI_TEXTURE_SHADOW2D: + case TGSI_TEXTURE_SHADOWRECT: case TGSI_TEXTURE_3D: case TGSI_TEXTURE_CUBE: read_mask = TGSI_WRITEMASK_XYZ; |