diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 30e3bd54469..9bdcda780ef 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -213,6 +213,7 @@ fs_visitor::implied_mrf_writes(fs_inst *inst) return 2; case FS_OPCODE_TEX: case FS_OPCODE_TXB: + case FS_OPCODE_TXD: case FS_OPCODE_TXL: return 1; case FS_OPCODE_FB_WRITE: @@ -1200,6 +1201,8 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst, fs_reg coordinate) } /* gen4's SIMD8 sampler always has the slots for u,v,r present. */ mlen += 3; + } else if (ir->op == ir_txd) { + assert(!"TXD isn't supported on gen4 yet."); } else { /* Oh joy. gen4 doesn't have SIMD8 non-shadow-compare bias/lod * instructions. We'll need to do SIMD16 here. @@ -1253,6 +1256,8 @@ fs_visitor::emit_texture_gen4(ir_texture *ir, fs_reg dst, fs_reg coordinate) inst = emit(fs_inst(FS_OPCODE_TXL, dst)); break; case ir_txd: + inst = emit(fs_inst(FS_OPCODE_TXD, dst)); + break; case ir_txf: assert(!"GLSL 1.30 features unsupported"); break; @@ -2308,6 +2313,16 @@ fs_visitor::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src) msg_type = BRW_SAMPLER_MESSAGE_SAMPLE_BIAS_GEN5; } break; + case FS_OPCODE_TXL: + if (inst->shadow_compare) { + msg_type = BRW_SAMPLER_MESSAGE_SAMPLE_LOD_COMPARE_GEN5; + } else { + msg_type = BRW_SAMPLER_MESSAGE_SAMPLE_LOD_GEN5; + } + break; + case FS_OPCODE_TXD: + assert(!"TXD isn't supported on gen5+ yet."); + break; } } else { switch (inst->opcode) { @@ -2325,13 +2340,26 @@ fs_visitor::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src) case FS_OPCODE_TXB: if (inst->shadow_compare) { assert(inst->mlen == 6); - msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE; + msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_BIAS_COMPARE; } else { assert(inst->mlen == 9); msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS; simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16; } break; + case FS_OPCODE_TXL: + if (inst->shadow_compare) { + assert(inst->mlen == 6); + msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_LOD_COMPARE; + } else { + assert(inst->mlen == 9); + msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_LOD; + simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16; + } + break; + case FS_OPCODE_TXD: + assert(!"TXD isn't supported on gen4 yet."); + break; } } assert(msg_type != -1); @@ -3607,6 +3635,7 @@ fs_visitor::generate_code() break; case FS_OPCODE_TEX: case FS_OPCODE_TXB: + case FS_OPCODE_TXD: case FS_OPCODE_TXL: generate_tex(inst, dst, src[0]); break; |