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r300-gallium: r500-fs: LRP.

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Goddammit. This cannot be the "easy way." :C
This commit is contained in:
Corbin Simpson
2009-05-20 21:52:11 -07:00
parent f1f0893eba
commit cfd241e8a6
1 changed files with 32 additions and 4 deletions
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src/gallium/drivers/r300/r300_state_shader.c
+32 -4
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@@ -355,8 +355,8 @@ static INLINE void r500_emit_maths(struct r500_fragment_shader* fs,
R500_ALU_RGB_SEL_B_SRC1 |
R500_SWIZ_RGB_B(r500_rgb_swiz(&src[1]));
fs->instructions[i].inst4 |=
R500_SWIZ_ALPHA_B(r500_alpha_swiz(&src[1])) |
R500_ALPHA_SEL_B_SRC1;
R500_ALPHA_SEL_B_SRC1 |
R500_SWIZ_ALPHA_B(r500_alpha_swiz(&src[1]));
case 1:
case 0:
default:
@@ -368,8 +368,8 @@ static INLINE void r500_emit_maths(struct r500_fragment_shader* fs,
R500_ALU_RGB_SEL_A_SRC0 |
R500_SWIZ_RGB_A(r500_rgb_swiz(&src[0]));
fs->instructions[i].inst4 |=
R500_SWIZ_ALPHA_A(r500_alpha_swiz(&src[0])) |
R500_ALPHA_SEL_A_SRC0;
R500_ALPHA_SEL_A_SRC0 |
R500_SWIZ_ALPHA_A(r500_alpha_swiz(&src[0]));
break;
}
@@ -539,6 +539,34 @@ static void r500_fs_instruction(struct r500_fragment_shader* fs,
&inst->FullDstRegisters[0], inst->Instruction.Opcode, 3);
break;
/* The compound and hybrid insts. */
case TGSI_OPCODE_LRP:
/* LRP DST A, B, C -> MAD TMP -A, C, C; MAD DST A, B, TMP */
inst->FullSrcRegisters[3] = inst->FullSrcRegisters[1];
inst->FullSrcRegisters[1] = inst->FullSrcRegisters[2];
inst->FullSrcRegisters[0].SrcRegister.Negate =
!(inst->FullSrcRegisters[0].SrcRegister.Negate);
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_MAD, 3);
inst->FullSrcRegisters[2].SrcRegister.Index =
assembler->temp_count;
inst->FullSrcRegisters[2].SrcRegister.File = TGSI_FILE_TEMPORARY;
inst->FullSrcRegisters[2].SrcRegister.SwizzleX = TGSI_SWIZZLE_X;
inst->FullSrcRegisters[2].SrcRegister.SwizzleY = TGSI_SWIZZLE_Y;
inst->FullSrcRegisters[2].SrcRegister.SwizzleZ = TGSI_SWIZZLE_Z;
inst->FullSrcRegisters[2].SrcRegister.SwizzleW = TGSI_SWIZZLE_W;
inst->FullSrcRegisters[1] = inst->FullSrcRegisters[3];
inst->FullSrcRegisters[0].SrcRegister.Negate =
!(inst->FullSrcRegisters[0].SrcRegister.Negate);
inst->FullDstRegisters[0] = inst->FullDstRegisters[1];
r500_emit_maths(fs, assembler, inst->FullSrcRegisters,
&inst->FullDstRegisters[0], TGSI_OPCODE_MAD, 3);
break;
/* The texture instruction set. */
case TGSI_OPCODE_KIL:
case TGSI_OPCODE_TEX: