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DOT2ADDv

This commit is contained in:
Ben Vanik 2013-11-16 16:15:23 -08:00
parent 59779e735d
commit 798cad6f87
2 changed files with 26 additions and 2 deletions
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26
src/xenia/gpu/d3d11/d3d11_shader.cc
View File

@ -946,6 +946,30 @@ int TranslateALU_DOT3v(
return 0; return 0;
} }
int TranslateALU_DOT2ADDv(
xe_gpu_translate_ctx_t& ctx, const instr_alu_t& alu) {
AppendDestReg(ctx, alu.vector_dest, alu.vector_write_mask, alu.export_data);
ctx.output->append(" = ");
if (alu.vector_clamp) {
ctx.output->append("saturate(");
}
ctx.output->append("dot(float4(");
AppendSrcReg(ctx, alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs);
ctx.output->append(").xy, float4(");
AppendSrcReg(ctx, alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs);
ctx.output->append(").xy) + ");
AppendSrcReg(ctx, alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs);
ctx.output->append(".x");
if (alu.vector_clamp) {
ctx.output->append(")");
}
ctx.output->append(";\n");
AppendDestRegPost(ctx, alu.vector_dest, alu.vector_write_mask, alu.export_data);
return 0;
}
// ...
typedef int (*xe_gpu_translate_alu_fn)( typedef int (*xe_gpu_translate_alu_fn)(
xe_gpu_translate_ctx_t& ctx, const instr_alu_t& alu); xe_gpu_translate_ctx_t& ctx, const instr_alu_t& alu);
typedef struct { typedef struct {
@ -975,7 +999,7 @@ static xe_gpu_translate_alu_info_t vector_alu_instrs[0x20] = {
ALU_INSTR(CNDGTv, 3), // 14 ALU_INSTR(CNDGTv, 3), // 14
ALU_INSTR_IMPL(DOT4v, 2), // 15 ALU_INSTR_IMPL(DOT4v, 2), // 15
ALU_INSTR_IMPL(DOT3v, 2), // 16 ALU_INSTR_IMPL(DOT3v, 2), // 16
ALU_INSTR(DOT2ADDv, 3), // 17 -- ??? ALU_INSTR_IMPL(DOT2ADDv, 3), // 17 -- ???
ALU_INSTR(CUBEv, 2), // 18 ALU_INSTR(CUBEv, 2), // 18
ALU_INSTR(MAX4v, 1), // 19 ALU_INSTR(MAX4v, 1), // 19
ALU_INSTR(PRED_SETE_PUSHv, 2), // 20 ALU_INSTR(PRED_SETE_PUSHv, 2), // 20

2
src/xenia/gpu/xenos/ucode_disassembler.cc
View File

@ -304,7 +304,7 @@ int disasm_alu(
// 2nd optional scalar op: // 2nd optional scalar op:
output->append("%s", levels[level]); output->append("%s", levels[level]);
output->append(" \t"); output->append(" \t\t\t\t\t");
if (scalar_instructions[alu->scalar_opc].name) { if (scalar_instructions[alu->scalar_opc].name) {
output->append("\t \t%s\t", scalar_instructions[alu->scalar_opc].name); output->append("\t \t%s\t", scalar_instructions[alu->scalar_opc].name);