diff options
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_tcl.c | 39 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_tcl.h | 2 |
2 files changed, 35 insertions, 6 deletions
diff --git a/src/gallium/drivers/r300/r300_state_tcl.c b/src/gallium/drivers/r300/r300_state_tcl.c index c52ce258c2..a3b9277cf7 100644 --- a/src/gallium/drivers/r300/r300_state_tcl.c +++ b/src/gallium/drivers/r300/r300_state_tcl.c @@ -135,6 +135,8 @@ static uint32_t r300_vs_op(unsigned op) case TGSI_OPCODE_MOV: case TGSI_OPCODE_SWZ: return R300_VE_ADD; + 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: @@ -158,12 +160,30 @@ 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)) | @@ -190,7 +210,9 @@ static void r300_vs_emit_inst(struct r300_vertex_shader* vs, 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])); + /* 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 +223,16 @@ 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: 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 +262,19 @@ 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; diff --git a/src/gallium/drivers/r300/r300_state_tcl.h b/src/gallium/drivers/r300/r300_state_tcl.h index e2e1357d43..94d8baa503 100644 --- a/src/gallium/drivers/r300/r300_state_tcl.h +++ b/src/gallium/drivers/r300/r300_state_tcl.h @@ -35,6 +35,8 @@ # define R300_VE_DOT_PRODUCT 1 # define R300_VE_MULTIPLY 2 # define R300_VE_ADD 3 +#define R300_PVS_DST_MATH_INST (1 << 6) +# define R300_ME_RECIP_DX 6 #define R300_PVS_DST_MACRO_INST (1 << 7) # define R300_PVS_MACRO_OP_2CLK_MADD 0 #define R300_PVS_DST_REG_TYPE(x) ((x) << 8) |