diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_state_tcl.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_tcl.c | 85 |
1 files changed, 66 insertions, 19 deletions
diff --git a/src/gallium/drivers/r300/r300_state_tcl.c b/src/gallium/drivers/r300/r300_state_tcl.c index d84912de48..ed9164db49 100644 --- a/src/gallium/drivers/r300/r300_state_tcl.c +++ b/src/gallium/drivers/r300/r300_state_tcl.c @@ -71,16 +71,13 @@ static INLINE unsigned r300_vs_src_type(struct r300_vs_asm* assembler, { switch (src->File) { case TGSI_FILE_NULL: - /* Probably a zero or one swizzle */ - return R300_PVS_SRC_REG_INPUT; - break; case TGSI_FILE_INPUT: + /* Probably a zero or one swizzle */ return R300_PVS_SRC_REG_INPUT; - break; case TGSI_FILE_TEMPORARY: return R300_PVS_SRC_REG_TEMPORARY; - break; case TGSI_FILE_CONSTANT: + case TGSI_FILE_IMMEDIATE: return R300_PVS_SRC_REG_CONSTANT; default: debug_printf("r300: vs: Unimplemented src type %d\n", src->File); @@ -89,16 +86,32 @@ static INLINE unsigned r300_vs_src_type(struct r300_vs_asm* assembler, return 0; } +static INLINE unsigned r300_vs_src(struct r300_vs_asm* assembler, + struct tgsi_src_register* src) +{ + switch (src->File) { + case TGSI_FILE_NULL: + case TGSI_FILE_INPUT: + case TGSI_FILE_TEMPORARY: + case TGSI_FILE_CONSTANT: + return src->Index; + case TGSI_FILE_IMMEDIATE: + return src->Index + assembler->imm_offset; + default: + debug_printf("r300: vs: Unimplemented src type %d\n", src->File); + break; + } + return 0; +} + static INLINE unsigned r300_vs_dst_type(struct r300_vs_asm* assembler, struct tgsi_dst_register* dst) { switch (dst->File) { case TGSI_FILE_TEMPORARY: return R300_PVS_DST_REG_TEMPORARY; - break; case TGSI_FILE_OUTPUT: return R300_PVS_DST_REG_OUT; - break; default: debug_printf("r300: vs: Unimplemented dst type %d\n", dst->File); break; @@ -112,10 +125,8 @@ static INLINE unsigned r300_vs_dst(struct r300_vs_asm* assembler, switch (dst->File) { case TGSI_FILE_TEMPORARY: return dst->Index; - break; case TGSI_FILE_OUTPUT: return assembler->tab[dst->Index]; - break; default: debug_printf("r300: vs: Unimplemented dst %d\n", dst->File); break; @@ -135,6 +146,12 @@ static uint32_t r300_vs_op(unsigned op) case TGSI_OPCODE_MOV: case TGSI_OPCODE_SWZ: return R300_VE_ADD; + case TGSI_OPCODE_MAX: + return R300_VE_MAXIMUM; + case TGSI_OPCODE_SLT: + return R300_VE_SET_LESS_THAN; + case TGSI_OPCODE_RSQ: + return R300_PVS_DST_MATH_INST | R300_ME_RECIP_DX; case TGSI_OPCODE_MAD: return R300_PVS_DST_MACRO_INST | R300_PVS_MACRO_OP_2CLK_MADD; default: @@ -158,39 +175,62 @@ static uint32_t r300_vs_swiz(struct tgsi_full_src_register* reg) } } +/* XXX icky icky icky icky */ +static uint32_t r300_vs_scalar_swiz(struct tgsi_full_src_register* reg) +{ + if (reg->SrcRegister.Extended) { + return reg->SrcRegisterExtSwz.ExtSwizzleX | + (reg->SrcRegisterExtSwz.ExtSwizzleX << 3) | + (reg->SrcRegisterExtSwz.ExtSwizzleX << 6) | + (reg->SrcRegisterExtSwz.ExtSwizzleX << 9); + } else { + return reg->SrcRegister.SwizzleX | + (reg->SrcRegister.SwizzleX << 3) | + (reg->SrcRegister.SwizzleX << 6) | + (reg->SrcRegister.SwizzleX << 9); + } +} + +/* XXX scalar stupidity */ static void r300_vs_emit_inst(struct r300_vertex_shader* vs, struct r300_vs_asm* assembler, struct tgsi_full_src_register* src, struct tgsi_full_dst_register* dst, unsigned op, - unsigned count) + unsigned count, + boolean is_scalar) { int i = vs->instruction_count; vs->instructions[i].inst0 = R300_PVS_DST_OPCODE(r300_vs_op(op)) | R300_PVS_DST_REG_TYPE(r300_vs_dst_type(assembler, &dst->DstRegister)) | R300_PVS_DST_OFFSET(r300_vs_dst(assembler, &dst->DstRegister)) | - R300_PVS_DST_WE_XYZW; + R300_PVS_DST_WE(dst->DstRegister.WriteMask); switch (count) { case 3: vs->instructions[i].inst3 = R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler, &src[2].SrcRegister)) | - R300_PVS_SRC_OFFSET(src[2].SrcRegister.Index) | + R300_PVS_SRC_OFFSET(r300_vs_src(assembler, + &src[2].SrcRegister)) | R300_PVS_SRC_SWIZZLE(r300_vs_swiz(&src[2])); /* Fall through */ case 2: vs->instructions[i].inst2 = R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler, &src[1].SrcRegister)) | - R300_PVS_SRC_OFFSET(src[1].SrcRegister.Index) | + R300_PVS_SRC_OFFSET(r300_vs_src(assembler, + &src[1].SrcRegister)) | R300_PVS_SRC_SWIZZLE(r300_vs_swiz(&src[1])); /* Fall through */ case 1: vs->instructions[i].inst1 = R300_PVS_SRC_REG_TYPE(r300_vs_src_type(assembler, &src[0].SrcRegister)) | - R300_PVS_SRC_OFFSET(src[0].SrcRegister.Index) | - R300_PVS_SRC_SWIZZLE(r300_vs_swiz(&src[0])); + R300_PVS_SRC_OFFSET(r300_vs_src(assembler, + &src[0].SrcRegister)) | + /* XXX the icky, it burns */ + R300_PVS_SRC_SWIZZLE(is_scalar ? r300_vs_scalar_swiz(&src[0]) + : r300_vs_swiz(&src[0])); break; } vs->instruction_count++; @@ -201,11 +241,18 @@ static void r300_vs_instruction(struct r300_vertex_shader* vs, struct tgsi_full_instruction* inst) { switch (inst->Instruction.Opcode) { + case TGSI_OPCODE_RSQ: + r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters, + &inst->FullDstRegisters[0], inst->Instruction.Opcode, + 1, TRUE); + break; case TGSI_OPCODE_ADD: case TGSI_OPCODE_MUL: + case TGSI_OPCODE_MAX: + case TGSI_OPCODE_SLT: r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters, &inst->FullDstRegisters[0], inst->Instruction.Opcode, - 2); + 2, FALSE); break; case TGSI_OPCODE_DP3: /* Set alpha swizzle to zero for src0 and src1 */ @@ -235,19 +282,19 @@ static void r300_vs_instruction(struct r300_vertex_shader* vs, case TGSI_OPCODE_DP4: r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters, &inst->FullDstRegisters[0], inst->Instruction.Opcode, - 2); + 2, FALSE); break; case TGSI_OPCODE_MOV: case TGSI_OPCODE_SWZ: inst->FullSrcRegisters[1] = r300_constant_zero; r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters, &inst->FullDstRegisters[0], inst->Instruction.Opcode, - 2); + 2, FALSE); break; case TGSI_OPCODE_MAD: r300_vs_emit_inst(vs, assembler, inst->FullSrcRegisters, &inst->FullDstRegisters[0], inst->Instruction.Opcode, - 3); + 3, FALSE); break; case TGSI_OPCODE_END: break; |