diff options
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index 76a6fef8b4..d90fb1d68d 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -54,6 +54,20 @@ is_memory_file(unsigned file) } +/** + * Is the opcode a "true" texture instruction which samples from a + * texture map? + */ +static bool +is_texture_inst(unsigned opcode) +{ + return (opcode != TGSI_OPCODE_TXQ && + opcode != TGSI_OPCODE_TXQS && + opcode != TGSI_OPCODE_TXQ_LZ && + opcode != TGSI_OPCODE_LODQ && + tgsi_get_opcode_info(opcode)->is_tex); +} + static void scan_instruction(struct tgsi_shader_info *info, const struct tgsi_full_instruction *fullinst, @@ -189,7 +203,7 @@ scan_instruction(struct tgsi_shader_info *info, assert(index < Elements(info->is_msaa_sampler)); assert(index < PIPE_MAX_SAMPLERS); - if (tgsi_get_opcode_info(fullinst->Instruction.Opcode)->is_tex) { + if (is_texture_inst(fullinst->Instruction.Opcode)) { const unsigned target = fullinst->Texture.Texture; assert(target < TGSI_TEXTURE_UNKNOWN); /* for texture instructions, check that the texture instruction |