diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_shader.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/r300_state_shader.c b/src/gallium/drivers/r300/r300_state_shader.c index cf9eeb4201..cc7f6a7c4b 100644 --- a/src/gallium/drivers/r300/r300_state_shader.c +++ b/src/gallium/drivers/r300/r300_state_shader.c @@ -566,6 +566,32 @@ static void r500_fs_instruction(struct r500_fragment_shader* fs, r500_emit_maths(fs, assembler, inst->FullSrcRegisters, &inst->FullDstRegisters[0], TGSI_OPCODE_MAD, 3); break; + case TGSI_OPCODE_POW: + /* POW DST A, B -> LG2 TMP A; MUL TMP TMP, B; EX2 DST TMP */ + inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtSwizzleW = + inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtSwizzleX; + inst->FullSrcRegisters[0].SrcRegister.SwizzleW = + inst->FullSrcRegisters[0].SrcRegister.SwizzleX; + inst->FullDstRegisters[1] = inst->FullDstRegisters[0]; + inst->FullDstRegisters[0].DstRegister.Index = + assembler->temp_count; + inst->FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY; + r500_emit_maths(fs, assembler, inst->FullSrcRegisters, + &inst->FullDstRegisters[0], TGSI_OPCODE_LG2, 1); + inst->FullSrcRegisters[0].SrcRegister.Index = + assembler->temp_count; + inst->FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY; + inst->FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_X; + inst->FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y; + inst->FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Z; + inst->FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_W; + inst->FullSrcRegisters[2] = r500_constant_zero; + r500_emit_maths(fs, assembler, inst->FullSrcRegisters, + &inst->FullDstRegisters[0], TGSI_OPCODE_MUL, 3); + inst->FullDstRegisters[0] = inst->FullDstRegisters[1]; + r500_emit_maths(fs, assembler, inst->FullSrcRegisters, + &inst->FullDstRegisters[0], TGSI_OPCODE_EX2, 1); + break; /* The texture instruction set. */ case TGSI_OPCODE_KIL: @@ -595,7 +621,7 @@ static void r500_fs_instruction(struct r500_fragment_shader* fs, static void r300_fs_finalize(struct r3xx_fragment_shader* fs, struct r300_fs_asm* assembler) { - fs->stack_size = assembler->temp_count + assembler->temp_offset; + fs->stack_size = assembler->temp_count + assembler->temp_offset + 1; } static void r500_fs_finalize(struct r500_fragment_shader* fs, |