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MAX4v, MINs, MAXs

This commit is contained in:
Ben Vanik 2013-11-16 16:59:33 -08:00
parent 798cad6f87
commit 1592cf96f7
1 changed files with 76 additions and 3 deletions
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79
src/xenia/gpu/d3d11/d3d11_shader.cc
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@ -968,8 +968,81 @@ int TranslateALU_DOT2ADDv(
return 0; return 0;
} }
// CUBEv
int TranslateALU_MAX4v(
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("max(");
ctx.output->append("max(");
ctx.output->append("max(");
AppendSrcReg(ctx, alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs);
ctx.output->append(".x, ");
AppendSrcReg(ctx, alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs);
ctx.output->append(".y), ");
AppendSrcReg(ctx, alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs);
ctx.output->append(".z), ");
AppendSrcReg(ctx, alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs);
ctx.output->append(".w)");
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;
}
// ... // ...
int TranslateALU_MAXs(
xe_gpu_translate_ctx_t& ctx, const instr_alu_t& alu) {
AppendDestReg(ctx, alu.scalar_dest, alu.scalar_write_mask, alu.export_data);
ctx.output->append(" = ");
if (alu.vector_clamp) {
ctx.output->append("saturate(");
}
if ((alu.src3_swiz & 0x3) == (((alu.src3_swiz >> 2) + 1) & 0x3)) {
// This is a mov.
AppendSrcReg(ctx, alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs);
} else {
ctx.output->append("max(");
AppendSrcReg(ctx, alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs);
ctx.output->append(".x, ");
AppendSrcReg(ctx, alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs);
ctx.output->append(".y).xxxx");
}
if (alu.vector_clamp) {
ctx.output->append(")");
}
ctx.output->append(";\n");
AppendDestRegPost(ctx, alu.scalar_dest, alu.scalar_write_mask, alu.export_data);
return 0;
}
int TranslateALU_MINs(
xe_gpu_translate_ctx_t& ctx, const instr_alu_t& alu) {
AppendDestReg(ctx, alu.scalar_dest, alu.scalar_write_mask, alu.export_data);
ctx.output->append(" = ");
if (alu.vector_clamp) {
ctx.output->append("saturate(");
}
ctx.output->append("min(");
AppendSrcReg(ctx, alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs);
ctx.output->append(".x, ");
AppendSrcReg(ctx, alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs);
ctx.output->append(".y).xxxx");
if (alu.vector_clamp) {
ctx.output->append(")");
}
ctx.output->append(";\n");
AppendDestRegPost(ctx, alu.scalar_dest, alu.scalar_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 {
@ -1001,7 +1074,7 @@ static xe_gpu_translate_alu_info_t vector_alu_instrs[0x20] = {
ALU_INSTR_IMPL(DOT3v, 2), // 16 ALU_INSTR_IMPL(DOT3v, 2), // 16
ALU_INSTR_IMPL(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_IMPL(MAX4v, 1), // 19
ALU_INSTR(PRED_SETE_PUSHv, 2), // 20 ALU_INSTR(PRED_SETE_PUSHv, 2), // 20
ALU_INSTR(PRED_SETNE_PUSHv, 2), // 21 ALU_INSTR(PRED_SETNE_PUSHv, 2), // 21
ALU_INSTR(PRED_SETGT_PUSHv, 2), // 22 ALU_INSTR(PRED_SETGT_PUSHv, 2), // 22
@ -1019,8 +1092,8 @@ static xe_gpu_translate_alu_info_t scalar_alu_instrs[0x40] = {
ALU_INSTR(MULs, 1), // 2 ALU_INSTR(MULs, 1), // 2
ALU_INSTR(MUL_PREVs, 1), // 3 ALU_INSTR(MUL_PREVs, 1), // 3
ALU_INSTR(MUL_PREV2s, 1), // 4 ALU_INSTR(MUL_PREV2s, 1), // 4
ALU_INSTR(MAXs, 1), // 5 ALU_INSTR_IMPL(MAXs, 1), // 5
ALU_INSTR(MINs, 1), // 6 ALU_INSTR_IMPL(MINs, 1), // 6
ALU_INSTR(SETEs, 1), // 7 ALU_INSTR(SETEs, 1), // 7
ALU_INSTR(SETGTs, 1), // 8 ALU_INSTR(SETGTs, 1), // 8
ALU_INSTR(SETGTEs, 1), // 9 ALU_INSTR(SETGTEs, 1), // 9