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Fixing some shader stuff. What a mess.

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This commit is contained in:
Ben Vanik 2014-11-03 20:59:08 -08:00
parent 05fb4c32eb
commit 7bb61b8099
3 changed files with 152 additions and 135 deletions
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225
src/xenia/gpu/d3d11/d3d11_shader_translator.cc
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@ -167,7 +167,7 @@ int D3D11ShaderTranslator::TranslateVertexShader(
// Always write position, as some shaders seem to only write certain values. // Always write position, as some shaders seem to only write certain values.
if (alloc_counts.positions) { if (alloc_counts.positions) {
append( append(
" o.oPos = float4(0.0, 0.0, 0.0, 0.0);\n"); " o.oPos = float4(0.0, 0.0, 0.0, 1.0);\n");
} }
if (alloc_counts.point_size) { if (alloc_counts.point_size) {
append( append(
@ -365,19 +365,28 @@ static const char chan_names[] = {
void D3D11ShaderTranslator::AppendSrcReg(uint32_t num, uint32_t type, void D3D11ShaderTranslator::AppendSrcReg(uint32_t num, uint32_t type,
uint32_t swiz, uint32_t negate, uint32_t swiz, uint32_t negate,
uint32_t abs) { uint32_t abs_constants) {
if (negate) { if (negate) {
append("-"); append("-");
} }
if (abs) {
append("abs(");
}
if (type) { if (type) {
// Register. // Register.
append("r%u", num); if (num & 0x80) {
append("abs(");
}
append("r%u", num & 0x7F);
if (num & 0x80) {
append(")");
}
} else { } else {
// Constant. // Constant.
if (abs_constants) {
append("abs(");
}
append("c[%u]", type_ == XE_GPU_SHADER_TYPE_PIXEL ? num + 256 : num); append("c[%u]", type_ == XE_GPU_SHADER_TYPE_PIXEL ? num + 256 : num);
if (abs_constants) {
append(")");
}
} }
if (swiz) { if (swiz) {
append("."); append(".");
@ -386,9 +395,6 @@ void D3D11ShaderTranslator::AppendSrcReg(uint32_t num, uint32_t type,
swiz >>= 2; swiz >>= 2;
} }
} }
if (abs) {
append(")");
}
} }
void D3D11ShaderTranslator::AppendDestRegName(uint32_t num, uint32_t dst_exp) { void D3D11ShaderTranslator::AppendDestRegName(uint32_t num, uint32_t dst_exp) {
@ -466,14 +472,28 @@ void D3D11ShaderTranslator::AppendDestRegPost(uint32_t num, uint32_t mask,
void D3D11ShaderTranslator::PrintSrcReg(uint32_t num, uint32_t type, void D3D11ShaderTranslator::PrintSrcReg(uint32_t num, uint32_t type,
uint32_t swiz, uint32_t negate, uint32_t swiz, uint32_t negate,
uint32_t abs) { uint32_t abs_constants) {
if (negate) { if (negate) {
append("-"); append("-");
} }
if (abs) { if (type) {
if (num & 0x80) {
append("|"); append("|");
} }
append("%c%u", type ? 'R' : 'C', num); append("R%u", num & 0x7F);
if (num & 0x80) {
append("|");
}
} else {
if (abs_constants) {
append("|");
}
num += type_ == XE_GPU_SHADER_TYPE_PIXEL ? 256 : 0;
append("C%u", num);
if (abs_constants) {
append("|");
}
}
if (swiz) { if (swiz) {
append("."); append(".");
for (int i = 0; i < 4; i++) { for (int i = 0; i < 4; i++) {
@ -481,9 +501,6 @@ void D3D11ShaderTranslator::PrintSrcReg(uint32_t num, uint32_t type,
swiz >>= 2; swiz >>= 2;
} }
} }
if (abs) {
append("|");
}
} }
void D3D11ShaderTranslator::PrintDstReg(uint32_t num, uint32_t mask, void D3D11ShaderTranslator::PrintDstReg(uint32_t num, uint32_t mask,
@ -528,9 +545,9 @@ int D3D11ShaderTranslator::TranslateALU_ADDv(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("("); append("(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(" + "); append(" + ");
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -547,9 +564,9 @@ int D3D11ShaderTranslator::TranslateALU_MULv(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("("); append("(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(" * "); append(" * ");
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -568,15 +585,14 @@ int D3D11ShaderTranslator::TranslateALU_MAXv(const instr_alu_t& alu) {
if (alu.src1_reg == alu.src2_reg && if (alu.src1_reg == alu.src2_reg &&
alu.src1_sel == alu.src2_sel && alu.src1_sel == alu.src2_sel &&
alu.src1_swiz == alu.src2_swiz && alu.src1_swiz == alu.src2_swiz &&
alu.src1_reg_negate == alu.src2_reg_negate && alu.src1_reg_negate == alu.src2_reg_negate) {
alu.src1_reg_abs == alu.src2_reg_abs) {
// This is a mov. // This is a mov.
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
} else { } else {
append("max("); append("max(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(", "); append(", ");
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(")"); append(")");
} }
if (alu.vector_clamp) { if (alu.vector_clamp) {
@ -594,9 +610,9 @@ int D3D11ShaderTranslator::TranslateALU_MINv(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("min("); append("min(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(", "); append(", ");
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -613,21 +629,21 @@ int D3D11ShaderTranslator::TranslateALU_SETXXv(const instr_alu_t& alu, const cha
append("saturate("); append("saturate(");
} }
append("float4(("); append("float4((");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").x %s (", op); append(").x %s (", op);
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").x ? 1.0 : 0.0, ("); append(").x ? 1.0 : 0.0, (");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").y %s (", op); append(").y %s (", op);
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").y ? 1.0 : 0.0, ("); append(").y ? 1.0 : 0.0, (");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").z %s (", op); append(").z %s (", op);
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").z ? 1.0 : 0.0, ("); append(").z ? 1.0 : 0.0, (");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").w %s (", op); append(").w %s (", op);
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").w ? 1.0 : 0.0)"); append(").w ? 1.0 : 0.0)");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -656,7 +672,7 @@ int D3D11ShaderTranslator::TranslateALU_FRACv(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("frac("); append("frac(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -673,7 +689,7 @@ int D3D11ShaderTranslator::TranslateALU_TRUNCv(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("trunc("); append("trunc(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -690,7 +706,7 @@ int D3D11ShaderTranslator::TranslateALU_FLOORv(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("floor("); append("floor(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -707,11 +723,11 @@ int D3D11ShaderTranslator::TranslateALU_MULADDv(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("mad("); append("mad(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(", "); append(", ");
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(", "); append(", ");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -729,29 +745,29 @@ int D3D11ShaderTranslator::TranslateALU_CNDXXv(const instr_alu_t& alu, const cha
} }
// TODO(benvanik): check argument order - could be 3 as compare and 1 and 2 as values. // TODO(benvanik): check argument order - could be 3 as compare and 1 and 2 as values.
append("float4(("); append("float4((");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").x %s 0.0 ? (", op); append(").x %s 0.0 ? (", op);
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").x : ("); append(").x : (");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(").x, ("); append(").x, (");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").y %s 0.0 ? (", op); append(").y %s 0.0 ? (", op);
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").y : ("); append(").y : (");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(").y, ("); append(").y, (");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").z %s 0.0 ? (", op); append(").z %s 0.0 ? (", op);
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").z : ("); append(").z : (");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(").z, ("); append(").z, (");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").w %s 0.0 ? (", op); append(").w %s 0.0 ? (", op);
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").w : ("); append(").w : (");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(").w)"); append(").w)");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -777,9 +793,9 @@ int D3D11ShaderTranslator::TranslateALU_DOT4v(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("dot("); append("dot(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(", "); append(", ");
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -796,9 +812,9 @@ int D3D11ShaderTranslator::TranslateALU_DOT3v(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("dot(float4("); append("dot(float4(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").xyz, float4("); append(").xyz, float4(");
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").xyz)"); append(").xyz)");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -815,11 +831,11 @@ int D3D11ShaderTranslator::TranslateALU_DOT2ADDv(const instr_alu_t& alu) {
append("saturate("); append("saturate(");
} }
append("dot(float4("); append("dot(float4(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(").xy, float4("); append(").xy, float4(");
AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.src2_reg_abs); AppendSrcReg(alu.src2_reg, alu.src2_sel, alu.src2_swiz, alu.src2_reg_negate, alu.abs_constants);
append(").xy) + "); append(").xy) + ");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(".x"); append(".x");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -840,13 +856,13 @@ int D3D11ShaderTranslator::TranslateALU_MAX4v(const instr_alu_t& alu) {
append("max("); append("max(");
append("max("); append("max(");
append("max("); append("max(");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(".x, "); append(".x, ");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(".y), "); append(".y), ");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(".z), "); append(".z), ");
AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.src1_reg_abs); AppendSrcReg(alu.src1_reg, alu.src1_sel, alu.src1_swiz, alu.src1_reg_negate, alu.abs_constants);
append(".w)"); append(".w)");
if (alu.vector_clamp) { if (alu.vector_clamp) {
append(")"); append(")");
@ -859,62 +875,62 @@ int D3D11ShaderTranslator::TranslateALU_MAX4v(const instr_alu_t& alu) {
// ... // ...
int D3D11ShaderTranslator::TranslateALU_MAXs(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_MAXs(const instr_alu_t& alu) {
AppendDestReg(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestReg(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
append(" = "); append(" = ");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append("saturate("); append("saturate(");
} }
if ((alu.src3_swiz & 0x3) == (((alu.src3_swiz >> 2) + 1) & 0x3)) { if ((alu.src3_swiz & 0x3) == (((alu.src3_swiz >> 2) + 1) & 0x3)) {
// This is a mov. // This is a mov.
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
} else { } else {
append("max("); append("max(");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(".x, "); append(".x, ");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(".y).xxxx"); append(".y).xxxx");
} }
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append(")"); append(")");
} }
append(";\n"); append(";\n");
AppendDestRegPost(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestRegPost(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
return 0; return 0;
} }
int D3D11ShaderTranslator::TranslateALU_MINs(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_MINs(const instr_alu_t& alu) {
AppendDestReg(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestReg(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
append(" = "); append(" = ");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append("saturate("); append("saturate(");
} }
append("min("); append("min(");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(".x, "); append(".x, ");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(".y).xxxx"); append(".y).xxxx");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append(")"); append(")");
} }
append(";\n"); append(";\n");
AppendDestRegPost(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestRegPost(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
return 0; return 0;
} }
int D3D11ShaderTranslator::TranslateALU_SETXXs(const instr_alu_t& alu, const char* op) { int D3D11ShaderTranslator::TranslateALU_SETXXs(const instr_alu_t& alu, const char* op) {
AppendDestReg(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestReg(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
append(" = "); append(" = ");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append("saturate("); append("saturate(");
} }
append("(("); append("((");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(".x %s 0.0) ? 1.0 : 0.0).xxxx", op); append(".x %s 0.0) ? 1.0 : 0.0).xxxx", op);
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append(")"); append(")");
} }
append(";\n"); append(";\n");
AppendDestRegPost(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestRegPost(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
return 0; return 0;
} }
int D3D11ShaderTranslator::TranslateALU_SETEs(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_SETEs(const instr_alu_t& alu) {
@ -931,24 +947,24 @@ int D3D11ShaderTranslator::TranslateALU_SETNEs(const instr_alu_t& alu) {
} }
int D3D11ShaderTranslator::TranslateALU_RECIP_IEEE(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_RECIP_IEEE(const instr_alu_t& alu) {
AppendDestReg(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestReg(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
append(" = "); append(" = ");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append("saturate("); append("saturate(");
} }
append("(1.0 / "); append("(1.0 / ");
AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, alu.src3_sel, alu.src3_swiz, alu.src3_reg_negate, alu.abs_constants);
append(")"); append(")");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append(")"); append(")");
} }
append(";\n"); append(";\n");
AppendDestRegPost(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestRegPost(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
return 0; return 0;
} }
int D3D11ShaderTranslator::TranslateALU_MUL_CONST_0(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_MUL_CONST_0(const instr_alu_t& alu) {
AppendDestReg(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestReg(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
append(" = "); append(" = ");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append("saturate("); append("saturate(");
@ -958,16 +974,16 @@ int D3D11ShaderTranslator::TranslateALU_MUL_CONST_0(const instr_alu_t& alu) {
uint32_t swiz_b = (src3_swiz & 0x3); uint32_t swiz_b = (src3_swiz & 0x3);
uint32_t reg2 = (alu.scalar_opc & 1) | (alu.src3_swiz & 0x3C) | (alu.src3_sel << 1); uint32_t reg2 = (alu.scalar_opc & 1) | (alu.src3_swiz & 0x3C) | (alu.src3_sel << 1);
append("("); append("(");
AppendSrcReg(alu.src3_reg, 0, 0, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, 0, 0, alu.src3_reg_negate, alu.abs_constants);
append(".%c * ", chan_names[swiz_a]); append(".%c * ", chan_names[swiz_a]);
AppendSrcReg(reg2, 1, 0, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(reg2, 1, 0, alu.src3_reg_negate, alu.abs_constants);
append(".%c", chan_names[swiz_b]); append(".%c", chan_names[swiz_b]);
append(").xxxx"); append(").xxxx");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append(")"); append(")");
} }
append(";\n"); append(";\n");
AppendDestRegPost(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestRegPost(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
return 0; return 0;
} }
int D3D11ShaderTranslator::TranslateALU_MUL_CONST_1(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_MUL_CONST_1(const instr_alu_t& alu) {
@ -975,7 +991,7 @@ int D3D11ShaderTranslator::TranslateALU_MUL_CONST_1(const instr_alu_t& alu) {
} }
int D3D11ShaderTranslator::TranslateALU_ADD_CONST_0(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_ADD_CONST_0(const instr_alu_t& alu) {
AppendDestReg(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestReg(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
append(" = "); append(" = ");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append("saturate("); append("saturate(");
@ -985,16 +1001,16 @@ int D3D11ShaderTranslator::TranslateALU_ADD_CONST_0(const instr_alu_t& alu) {
uint32_t swiz_b = (src3_swiz & 0x3); uint32_t swiz_b = (src3_swiz & 0x3);
uint32_t reg2 = (alu.scalar_opc & 1) | (alu.src3_swiz & 0x3C) | (alu.src3_sel << 1); uint32_t reg2 = (alu.scalar_opc & 1) | (alu.src3_swiz & 0x3C) | (alu.src3_sel << 1);
append("("); append("(");
AppendSrcReg(alu.src3_reg, 0, 0, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, 0, 0, alu.src3_reg_negate, alu.abs_constants);
append(".%c + ", chan_names[swiz_a]); append(".%c + ", chan_names[swiz_a]);
AppendSrcReg(reg2, 1, 0, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(reg2, 1, 0, alu.src3_reg_negate, alu.abs_constants);
append(".%c", chan_names[swiz_b]); append(".%c", chan_names[swiz_b]);
append(").xxxx"); append(").xxxx");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append(")"); append(")");
} }
append(";\n"); append(";\n");
AppendDestRegPost(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestRegPost(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
return 0; return 0;
} }
int D3D11ShaderTranslator::TranslateALU_ADD_CONST_1(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_ADD_CONST_1(const instr_alu_t& alu) {
@ -1002,7 +1018,7 @@ int D3D11ShaderTranslator::TranslateALU_ADD_CONST_1(const instr_alu_t& alu) {
} }
int D3D11ShaderTranslator::TranslateALU_SUB_CONST_0(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_SUB_CONST_0(const instr_alu_t& alu) {
AppendDestReg(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestReg(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
append(" = "); append(" = ");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append("saturate("); append("saturate(");
@ -1012,16 +1028,16 @@ int D3D11ShaderTranslator::TranslateALU_SUB_CONST_0(const instr_alu_t& alu) {
uint32_t swiz_b = (src3_swiz & 0x3); uint32_t swiz_b = (src3_swiz & 0x3);
uint32_t reg2 = (alu.scalar_opc & 1) | (alu.src3_swiz & 0x3C) | (alu.src3_sel << 1); uint32_t reg2 = (alu.scalar_opc & 1) | (alu.src3_swiz & 0x3C) | (alu.src3_sel << 1);
append("("); append("(");
AppendSrcReg(alu.src3_reg, 0, 0, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(alu.src3_reg, 0, 0, alu.src3_reg_negate, alu.abs_constants);
append(".%c - ", chan_names[swiz_a]); append(".%c - ", chan_names[swiz_a]);
AppendSrcReg(reg2, 1, 0, alu.src3_reg_negate, alu.src3_reg_abs); AppendSrcReg(reg2, 1, 0, alu.src3_reg_negate, alu.abs_constants);
append(".%c", chan_names[swiz_b]); append(".%c", chan_names[swiz_b]);
append(").xxxx"); append(").xxxx");
if (alu.scalar_clamp) { if (alu.scalar_clamp) {
append(")"); append(")");
} }
append(";\n"); append(";\n");
AppendDestRegPost(alu.scalar_dest, alu.scalar_write_mask, alu.export_data); AppendDestRegPost(get_alu_scalar_dest(alu), alu.scalar_write_mask, alu.export_data);
return 0; return 0;
} }
int D3D11ShaderTranslator::TranslateALU_SUB_CONST_1(const instr_alu_t& alu) { int D3D11ShaderTranslator::TranslateALU_SUB_CONST_1(const instr_alu_t& alu) {
@ -1157,15 +1173,15 @@ int D3D11ShaderTranslator::TranslateALU(const instr_alu_t* alu, int sync) {
append(" = "); append(" = ");
if (iv.num_srcs == 3) { if (iv.num_srcs == 3) {
PrintSrcReg(alu->src3_reg, alu->src3_sel, alu->src3_swiz, PrintSrcReg(alu->src3_reg, alu->src3_sel, alu->src3_swiz,
alu->src3_reg_negate, alu->src3_reg_abs); alu->src3_reg_negate, alu->abs_constants);
append(", "); append(", ");
} }
PrintSrcReg(alu->src1_reg, alu->src1_sel, alu->src1_swiz, PrintSrcReg(alu->src1_reg, alu->src1_sel, alu->src1_swiz,
alu->src1_reg_negate, alu->src1_reg_abs); alu->src1_reg_negate, alu->abs_constants);
if (iv.num_srcs > 1) { if (iv.num_srcs > 1) {
append(", "); append(", ");
PrintSrcReg(alu->src2_reg, alu->src2_sel, alu->src2_swiz, PrintSrcReg(alu->src2_reg, alu->src2_sel, alu->src2_swiz,
alu->src2_reg_negate, alu->src2_reg_abs); alu->src2_reg_negate, alu->abs_constants);
} }
if (alu->vector_clamp) { if (alu->vector_clamp) {
append(" CLAMP"); append(" CLAMP");
@ -1198,7 +1214,7 @@ int D3D11ShaderTranslator::TranslateALU(const instr_alu_t* alu, int sync) {
} else { } else {
append("\t \tOP(%u)\t", alu->scalar_opc); append("\t \tOP(%u)\t", alu->scalar_opc);
} }
PrintDstReg(alu->scalar_dest, alu->scalar_write_mask, alu->export_data); PrintDstReg(get_alu_scalar_dest(*alu), alu->scalar_write_mask, alu->export_data);
append(" = "); append(" = ");
if (is.num_srcs == 2) { if (is.num_srcs == 2) {
// ADD_CONST_0 dest, [const], [reg] // ADD_CONST_0 dest, [const], [reg]
@ -1206,22 +1222,22 @@ int D3D11ShaderTranslator::TranslateALU(const instr_alu_t* alu, int sync) {
uint32_t swiz_a = ((src3_swiz >> 6) - 1) & 0x3; uint32_t swiz_a = ((src3_swiz >> 6) - 1) & 0x3;
uint32_t swiz_b = (src3_swiz & 0x3); uint32_t swiz_b = (src3_swiz & 0x3);
PrintSrcReg(alu->src3_reg, 0, 0, PrintSrcReg(alu->src3_reg, 0, 0,
alu->src3_reg_negate, alu->src3_reg_abs); alu->src3_reg_negate, alu->abs_constants);
append(".%c", chan_names[swiz_a]); append(".%c", chan_names[swiz_a]);
append(", "); append(", ");
uint32_t reg2 = (alu->scalar_opc & 1) | (alu->src3_swiz & 0x3C) | (alu->src3_sel << 1); uint32_t reg2 = (alu->scalar_opc & 1) | (alu->src3_swiz & 0x3C) | (alu->src3_sel << 1);
PrintSrcReg(reg2, 1, 0, PrintSrcReg(reg2, 1, 0,
alu->src3_reg_negate, alu->src3_reg_abs); alu->src3_reg_negate, alu->abs_constants);
append(".%c", chan_names[swiz_b]); append(".%c", chan_names[swiz_b]);
} else { } else {
PrintSrcReg(alu->src3_reg, alu->src3_sel, alu->src3_swiz, PrintSrcReg(alu->src3_reg, alu->src3_sel, alu->src3_swiz,
alu->src3_reg_negate, alu->src3_reg_abs); alu->src3_reg_negate, alu->abs_constants);
} }
if (alu->scalar_clamp) { if (alu->scalar_clamp) {
append(" CLAMP"); append(" CLAMP");
} }
if (alu->export_data) { if (alu->export_data) {
PrintExportComment(alu->scalar_dest); PrintExportComment(get_alu_scalar_dest(*alu));
} }
append("\n"); append("\n");
@ -1616,19 +1632,10 @@ int D3D11ShaderTranslator::TranslateTextureFetch(const instr_fetch_tex_t* tex,
append("%c", chan_names[src_swiz & 0x3]); append("%c", chan_names[src_swiz & 0x3]);
src_swiz >>= 2; src_swiz >>= 2;
} }
append(")."); append(");\n");
// Pass one over dest does xyzw and fakes the special values.
// TODO(benvanik): detect and set as rN = float4(samp.xyz, 1.0); / etc
uint32_t dst_swiz = tex->dst_swiz;
for (int i = 0; i < 4; i++) {
append("%c", chan_names[dst_swiz & 0x3]);
dst_swiz >>= 3;
}
append(";\n");
append(" r%u.xyzw = float4(", tex->dst_reg); append(" r%u.xyzw = float4(", tex->dst_reg);
dst_swiz = tex->dst_swiz; uint32_t dst_swiz = tex->dst_swiz;
for (int i = 0; i < 4; i++) { for (int i = 0; i < 4; i++) {
if (i) { if (i) {
append(", "); append(", ");

18
src/xenia/gpu/xenos/ucode.h
View file

@ -215,7 +215,7 @@ XEPACKEDSTRUCT(instr_alu_t, {
XEPACKEDSTRUCTANONYMOUS({ XEPACKEDSTRUCTANONYMOUS({
uint32_t vector_dest : 6; uint32_t vector_dest : 6;
uint32_t vector_dest_rel : 1; uint32_t vector_dest_rel : 1;
uint32_t low_precision_16b_fp : 1; uint32_t abs_constants : 1;
uint32_t scalar_dest : 6; uint32_t scalar_dest : 6;
uint32_t scalar_dest_rel : 1; uint32_t scalar_dest_rel : 1;
uint32_t export_data : 1; uint32_t export_data : 1;
@ -240,15 +240,9 @@ XEPACKEDSTRUCT(instr_alu_t, {
}); });
/* dword2: */ /* dword2: */
XEPACKEDSTRUCTANONYMOUS({ XEPACKEDSTRUCTANONYMOUS({
uint32_t src3_reg : 6; uint32_t src3_reg : 8;
uint32_t src3_reg_select : 1; uint32_t src2_reg : 8;
uint32_t src3_reg_abs : 1; uint32_t src1_reg : 8;
uint32_t src2_reg : 6;
uint32_t src2_reg_select : 1;
uint32_t src2_reg_abs : 1;
uint32_t src1_reg : 6;
uint32_t src1_reg_select : 1;
uint32_t src1_reg_abs : 1;
uint32_t vector_opc : 5; // instr_vector_opc_t uint32_t vector_opc : 5; // instr_vector_opc_t
uint32_t src3_sel : 1; uint32_t src3_sel : 1;
uint32_t src2_sel : 1; uint32_t src2_sel : 1;
@ -256,6 +250,10 @@ XEPACKEDSTRUCT(instr_alu_t, {
}); });
}); });
inline uint32_t get_alu_scalar_dest(const instr_alu_t& alu) {
return alu.vector_write_mask ? alu.scalar_dest : alu.vector_dest;
}
/* /*
* CF instructions: * CF instructions:
*/ */

40
src/xenia/gpu/xenos/ucode_disassembler.cc
View file

@ -97,14 +97,29 @@ static const char chan_names[] = {
void print_srcreg( void print_srcreg(
Output* output, Output* output,
uint32_t num, uint32_t type, uint32_t num, uint32_t type,
uint32_t swiz, uint32_t negate, uint32_t abs) { uint32_t swiz, uint32_t negate, uint32_t abs_constants,
XE_GPU_SHADER_TYPE shader_type) {
if (negate) { if (negate) {
output->append("-"); output->append("-");
} }
if (abs) { if (type) {
if (num & 0x80) {
output->append("abs(");
}
output->append("R%u", num & 0x7F);
if (num & 0x80) {
output->append(")");
}
} else {
if (abs_constants) {
output->append("|"); output->append("|");
} }
output->append("%c%u", type ? 'R' : 'C', num); num += shader_type == XE_GPU_SHADER_TYPE_PIXEL ? 256 : 0;
output->append("C%u", num);
if (abs_constants) {
output->append("|");
}
}
if (swiz) { if (swiz) {
output->append("."); output->append(".");
for (int i = 0; i < 4; i++) { for (int i = 0; i < 4; i++) {
@ -112,9 +127,6 @@ void print_srcreg(
swiz >>= 2; swiz >>= 2;
} }
} }
if (abs) {
output->append("|");
}
} }
void print_dstreg( void print_dstreg(
@ -275,17 +287,17 @@ int disasm_alu(
if (vector_instructions[alu->vector_opc].num_srcs == 3) { if (vector_instructions[alu->vector_opc].num_srcs == 3) {
print_srcreg(output, print_srcreg(output,
alu->src3_reg, alu->src3_sel, alu->src3_swiz, alu->src3_reg, alu->src3_sel, alu->src3_swiz,
alu->src3_reg_negate, alu->src3_reg_abs); alu->src3_reg_negate, alu->abs_constants, type);
output->append(", "); output->append(", ");
} }
print_srcreg(output, print_srcreg(output,
alu->src1_reg, alu->src1_sel, alu->src1_swiz, alu->src1_reg, alu->src1_sel, alu->src1_swiz,
alu->src1_reg_negate, alu->src1_reg_abs); alu->src1_reg_negate, alu->abs_constants, type);
if (vector_instructions[alu->vector_opc].num_srcs > 1) { if (vector_instructions[alu->vector_opc].num_srcs > 1) {
output->append(", "); output->append(", ");
print_srcreg(output, print_srcreg(output,
alu->src2_reg, alu->src2_sel, alu->src2_swiz, alu->src2_reg, alu->src2_sel, alu->src2_swiz,
alu->src2_reg_negate, alu->src2_reg_abs); alu->src2_reg_negate, alu->abs_constants, type);
} }
if (alu->vector_clamp) { if (alu->vector_clamp) {
@ -314,7 +326,7 @@ int disasm_alu(
} }
print_dstreg(output, print_dstreg(output,
alu->scalar_dest, alu->scalar_write_mask, alu->export_data); get_alu_scalar_dest(*alu), alu->scalar_write_mask, alu->export_data);
output->append(" = "); output->append(" = ");
if (scalar_instructions[alu->scalar_opc].num_srcs == 2) { if (scalar_instructions[alu->scalar_opc].num_srcs == 2) {
// MUL/ADD/etc // MUL/ADD/etc
@ -325,24 +337,24 @@ int disasm_alu(
uint32_t swiz_b = (src3_swiz & 0x3); uint32_t swiz_b = (src3_swiz & 0x3);
print_srcreg(output, print_srcreg(output,
alu->src3_reg, 0, 0, alu->src3_reg, 0, 0,
alu->src3_reg_negate, alu->src3_reg_abs); alu->src3_reg_negate, alu->abs_constants, type);
output->append(".%c", chan_names[swiz_a]); output->append(".%c", chan_names[swiz_a]);
output->append(", "); output->append(", ");
uint32_t reg2 = (alu->scalar_opc & 1) | (alu->src3_swiz & 0x3C) | (alu->src3_sel << 1); uint32_t reg2 = (alu->scalar_opc & 1) | (alu->src3_swiz & 0x3C) | (alu->src3_sel << 1);
print_srcreg(output, print_srcreg(output,
reg2, 1, 0, reg2, 1, 0,
alu->src3_reg_negate, alu->src3_reg_abs); alu->src3_reg_negate, alu->abs_constants, type);
output->append(".%c", chan_names[swiz_b]); output->append(".%c", chan_names[swiz_b]);
} else { } else {
print_srcreg(output, print_srcreg(output,
alu->src3_reg, alu->src3_sel, alu->src3_swiz, alu->src3_reg, alu->src3_sel, alu->src3_swiz,
alu->src3_reg_negate, alu->src3_reg_abs); alu->src3_reg_negate, alu->abs_constants, type);
} }
if (alu->scalar_clamp) { if (alu->scalar_clamp) {
output->append(" CLAMP"); output->append(" CLAMP");
} }
if (alu->export_data) { if (alu->export_data) {
print_export_comment(output, alu->scalar_dest, type); print_export_comment(output, get_alu_scalar_dest(*alu), type);
} }
output->append("\n"); output->append("\n");
} }