diff options
Diffstat (limited to 'src/gallium/drivers/r300')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_shader.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/r300_state_shader.c b/src/gallium/drivers/r300/r300_state_shader.c index d6afd83459c..e7e5a119d09 100644 --- a/src/gallium/drivers/r300/r300_state_shader.c +++ b/src/gallium/drivers/r300/r300_state_shader.c @@ -175,6 +175,8 @@ static INLINE uint32_t r500_rgba_op(unsigned op) case TGSI_OPCODE_RCP: case TGSI_OPCODE_RSQ: return R500_ALU_RGBA_OP_SOP; + case TGSI_OPCODE_FRC: + return R500_ALU_RGBA_OP_FRC; case TGSI_OPCODE_DP3: return R500_ALU_RGBA_OP_DP3; case TGSI_OPCODE_DP4: @@ -198,6 +200,8 @@ static INLINE uint32_t r500_alpha_op(unsigned op) return R500_ALPHA_OP_RCP; case TGSI_OPCODE_RSQ: return R500_ALPHA_OP_RSQ; + case TGSI_OPCODE_FRC: + return R500_ALPHA_OP_FRC; case TGSI_OPCODE_DP3: case TGSI_OPCODE_DP4: case TGSI_OPCODE_DPH: @@ -253,8 +257,9 @@ static INLINE void r500_emit_maths(struct r500_fragment_shader* fs, fs->instructions[i].inst2 = R500_ALPHA_ADDR2(r300_fs_src(assembler, &src[2].SrcRegister)); fs->instructions[i].inst5 |= - R500_ALU_RGBA_ALPHA_SEL_C_SRC2 | + R500_ALU_RGBA_SEL_C_SRC2 | R500_SWIZ_RGBA_C(r500_rgb_swiz(&src[2])) | + R500_ALU_RGBA_ALPHA_SEL_C_SRC2 | R500_SWIZ_ALPHA_C(r500_alpha_swiz(&src[2])); case 2: fs->instructions[i].inst1 |= @@ -352,10 +357,18 @@ static void r500_fs_instruction(struct r500_fragment_shader* fs, * documentation. */ switch (inst->Instruction.Opcode) { case TGSI_OPCODE_EX2: + case TGSI_OPCODE_LG2: + case TGSI_OPCODE_RCP: + case TGSI_OPCODE_RSQ: r500_emit_maths(fs, assembler, inst->FullSrcRegisters, &inst->FullDstRegisters[0], inst->Instruction.Opcode, 1, true); break; + case TGSI_OPCODE_FRC: + r500_emit_maths(fs, assembler, inst->FullSrcRegisters, + &inst->FullDstRegisters[0], inst->Instruction.Opcode, 1, + false); + break; case TGSI_OPCODE_DP3: case TGSI_OPCODE_DP4: r500_emit_maths(fs, assembler, inst->FullSrcRegisters, @@ -371,6 +384,15 @@ static void r500_fs_instruction(struct r500_fragment_shader* fs, fs->instructions[i].inst4 &= ~R500_SWIZ_ALPHA_A(0x7); fs->instructions[i].inst4 |= R500_SWIZ_ALPHA_A(R500_SWIZZLE_ONE); break; + case TGSI_OPCODE_ADD: + /* Force src0 to one, move all registers over */ + inst->FullSrcRegisters[2] = inst->FullSrcRegisters[1]; + inst->FullSrcRegisters[1] = inst->FullSrcRegisters[0]; + inst->FullSrcRegisters[0] = r500_constant_one; + r500_emit_maths(fs, assembler, inst->FullSrcRegisters, + &inst->FullDstRegisters[0], inst->Instruction.Opcode, 3, + false); + break; case TGSI_OPCODE_MUL: /* Force our src2 to zero */ inst->FullSrcRegisters[2] = r500_constant_zero; |