[D3D12] ROV early Z and full rewrite, shader scalar optimizations

This commit is contained in:
Triang3l
2019-07-11 09:30:35 +03:00
parent db44eaf2e4
commit 6672997108
33 changed files with 10102 additions and 8551 deletions

View File

@@ -1843,11 +1843,10 @@ void DxbcShaderTranslator::ProcessTextureFetchInstruction(
++stat_.float_instruction_count;
}
// Allocate the register for the value from the signed texture, and later
// for biasing and gamma correction.
uint32_t signs_value_temp = instr.opcode == FetchOpcode::kTextureFetch
? PushSystemTemp()
: UINT32_MAX;
// Allocate the register for the value from the signed texture.
uint32_t signed_value_temp = instr.opcode == FetchOpcode::kTextureFetch
? PushSystemTemp()
: UINT32_MAX;
// tfetch1D/2D/Cube just fetch directly. tfetch3D needs to fetch either
// the 3D texture or the 2D stacked texture, so two sample instructions
@@ -1867,7 +1866,7 @@ void DxbcShaderTranslator::ProcessTextureFetchInstruction(
// Sample both 3D and 2D array bindings for tfetch3D.
for (uint32_t i = 0;
i < (instr.dimension == TextureDimension::k3D ? 2u : 1u); ++i) {
if (i != 0) {
if (i) {
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_ELSE) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(1));
@@ -1876,9 +1875,9 @@ void DxbcShaderTranslator::ProcessTextureFetchInstruction(
// Sample both unsigned and signed.
for (uint32_t j = 0; j < 2; ++j) {
uint32_t srv_register_current =
i != 0 ? srv_registers_stacked[j] : srv_registers[j];
i ? srv_registers_stacked[j] : srv_registers[j];
uint32_t target_temp_current =
j != 0 ? signs_value_temp : system_temp_pv_;
j ? signed_value_temp : system_temp_pv_;
if (instr.opcode == FetchOpcode::kGetTextureComputedLod) {
// The non-pixel-shader case should be handled before because it
// just returns a constant in this case.
@@ -2043,242 +2042,170 @@ void DxbcShaderTranslator::ProcessTextureFetchInstruction(
cbuffer_index_fetch_constants_ = cbuffer_count_++;
}
assert_true(signs_value_temp != UINT32_MAX);
uint32_t signs_temp = PushSystemTemp();
uint32_t signs_select_temp = PushSystemTemp();
assert_true(signed_value_temp != UINT32_MAX);
uint32_t sign_temp = PushSystemTemp();
// Multiplex unsigned and signed SRVs, apply sign bias (2 * color - 1)
// and linearize gamma textures. This is done before applying the
// exponent bias because biasing and linearization must be done on color
// values in 0...1 range, and this is closer to the storage format,
// while exponent bias is closer to the actual usage in shaders.
// Extract the sign values from dword 0 ([0].x or [1].z) of the fetch
// constant, in bits 2:3, 4:5, 6:7 and 8:9.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D11_SB_OPCODE_UBFE) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(17));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(signs_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(2);
shader_code_.push_back(2);
shader_code_.push_back(2);
shader_code_.push_back(2);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(2);
shader_code_.push_back(4);
shader_code_.push_back(6);
shader_code_.push_back(8);
shader_code_.push_back(EncodeVectorReplicatedOperand(
D3D10_SB_OPERAND_TYPE_CONSTANT_BUFFER, (tfetch_index & 1) * 2, 3));
shader_code_.push_back(cbuffer_index_fetch_constants_);
shader_code_.push_back(uint32_t(CbufferRegister::kFetchConstants));
shader_code_.push_back(tfetch_pair_offset + (tfetch_index & 1));
++stat_.instruction_count;
++stat_.uint_instruction_count;
// Replace the components fetched from the unsigned texture from those
// fetched from the signed where needed (the signed values are already
// loaded to signs_value_temp).
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_IEQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(10));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(signs_select_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(uint32_t(TextureSign::kSigned));
shader_code_.push_back(uint32_t(TextureSign::kSigned));
shader_code_.push_back(uint32_t(TextureSign::kSigned));
shader_code_.push_back(uint32_t(TextureSign::kSigned));
++stat_.instruction_count;
++stat_.int_instruction_count;
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOVC) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_select_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_value_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(system_temp_pv_);
++stat_.instruction_count;
++stat_.movc_instruction_count;
// Reusing signs_value_temp from now because the value from the signed
// texture has already been copied.
// Expand 0...1 to -1...1 (for normal and DuDv maps, for instance).
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MAD) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(15));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(signs_value_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(0x40000000u);
shader_code_.push_back(0x40000000u);
shader_code_.push_back(0x40000000u);
shader_code_.push_back(0x40000000u);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(0xBF800000u);
shader_code_.push_back(0xBF800000u);
shader_code_.push_back(0xBF800000u);
shader_code_.push_back(0xBF800000u);
++stat_.instruction_count;
++stat_.float_instruction_count;
// Change the color to the biased one where needed.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_IEQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(10));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(signs_select_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(uint32_t(TextureSign::kUnsignedBiased));
shader_code_.push_back(uint32_t(TextureSign::kUnsignedBiased));
shader_code_.push_back(uint32_t(TextureSign::kUnsignedBiased));
shader_code_.push_back(uint32_t(TextureSign::kUnsignedBiased));
++stat_.instruction_count;
++stat_.int_instruction_count;
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOVC) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_select_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_value_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(system_temp_pv_);
++stat_.instruction_count;
++stat_.movc_instruction_count;
// Linearize the texture if it's stored in a gamma format.
// Choose between channels from the unsigned SRV and the signed one,
// apply sign bias (2 * color - 1) and linearize gamma textures.
// This is done before applying the exponent bias because biasing and
// linearization must be done on color values in 0...1 range, and this
// is closer to the storage format, while exponent bias is closer to the
// actual usage in shaders.
for (uint32_t i = 0; i < 4; ++i) {
// Calculate how far we are on each piece of the curve. Multiply by
// 1/width of each piece, subtract start/width of it and saturate.
// Extract the sign values from dword 0 ([0].x or [1].z) of the fetch
// constant (in bits 2:9, 2 bits per component) to sign_temp.x.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MAD) |
ENCODE_D3D10_SB_INSTRUCTION_SATURATE(1) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(15));
ENCODE_D3D10_SB_OPCODE_TYPE(D3D11_SB_OPCODE_UBFE) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(11));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(signs_select_temp);
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeVectorReplicatedOperand(D3D10_SB_OPERAND_TYPE_TEMP, i, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
// 1.0 / 0.25
shader_code_.push_back(0x40800000u);
// 1.0 / 0.125
shader_code_.push_back(0x41000000u);
// 1.0 / 0.375
shader_code_.push_back(0x402AAAABu);
// 1.0 / 0.25
shader_code_.push_back(0x40800000u);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
// -0.0 / 0.25
shader_code_.push_back(0);
// -0.25 / 0.125
shader_code_.push_back(0xC0000000u);
// -0.375 / 0.375
shader_code_.push_back(0xBF800000u);
// -0.75 / 0.25
shader_code_.push_back(0xC0400000u);
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(2);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(2 + i * 2);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_CONSTANT_BUFFER,
(tfetch_index & 1) * 2, 3));
shader_code_.push_back(cbuffer_index_fetch_constants_);
shader_code_.push_back(uint32_t(CbufferRegister::kFetchConstants));
shader_code_.push_back(tfetch_pair_offset + (tfetch_index & 1));
++stat_.instruction_count;
++stat_.float_instruction_count;
// Combine the contribution of all pieces to the resulting linearized
// value - multiply each piece by slope*width and sum them.
++stat_.uint_instruction_count;
// Get if the channel is signed to sign_temp.y.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_DP4) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(10));
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_IEQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0010, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(uint32_t(TextureSign::kSigned));
++stat_.instruction_count;
++stat_.int_instruction_count;
// Choose between the unsigned and the signed channel.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOVC) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 1 << i, 1));
shader_code_.push_back(signs_value_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_select_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
// 0.25 * 0.25
shader_code_.push_back(0x3D800000u);
// 0.5 * 0.125
shader_code_.push_back(0x3D800000u);
// 1.0 * 0.375
shader_code_.push_back(0x3EC00000u);
// 2.0 * 0.25
shader_code_.push_back(0x3F000000u);
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 1, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, i, 1));
shader_code_.push_back(signed_value_temp);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, i, 1));
shader_code_.push_back(system_temp_pv_);
++stat_.instruction_count;
++stat_.movc_instruction_count;
// Get if the channel is biased to sign_temp.y.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_IEQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0010, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(uint32_t(TextureSign::kUnsignedBiased));
++stat_.instruction_count;
++stat_.int_instruction_count;
// Expand 0...1 to -1...1 (for normal and DuDv maps, for instance) to
// sign_temp.z.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MAD) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0100, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, i, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0x40000000u);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(0xBF800000u);
++stat_.instruction_count;
++stat_.float_instruction_count;
}
// Change the color to the linearized one where needed.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_IEQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(10));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(signs_select_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_IMMEDIATE32, kSwizzleXYZW, 0));
shader_code_.push_back(uint32_t(TextureSign::kGamma));
shader_code_.push_back(uint32_t(TextureSign::kGamma));
shader_code_.push_back(uint32_t(TextureSign::kGamma));
shader_code_.push_back(uint32_t(TextureSign::kGamma));
++stat_.instruction_count;
++stat_.int_instruction_count;
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOVC) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b1111, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_select_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(signs_value_temp);
shader_code_.push_back(EncodeVectorSwizzledOperand(
D3D10_SB_OPERAND_TYPE_TEMP, kSwizzleXYZW, 1));
shader_code_.push_back(system_temp_pv_);
++stat_.instruction_count;
++stat_.movc_instruction_count;
// Release signs_temp and signs_select_temp.
PopSystemTemp(2);
// Choose between the unbiased and the biased channel.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_MOVC) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(9));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 1 << i, 1));
shader_code_.push_back(system_temp_pv_);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 1, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 2, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, i, 1));
shader_code_.push_back(system_temp_pv_);
++stat_.instruction_count;
++stat_.movc_instruction_count;
// Get if the channel is in PWL gamma to sign_temp.x.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_IEQ) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(7));
shader_code_.push_back(
EncodeVectorMaskedOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0b0001, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(sign_temp);
shader_code_.push_back(
EncodeScalarOperand(D3D10_SB_OPERAND_TYPE_IMMEDIATE32, 0));
shader_code_.push_back(uint32_t(TextureSign::kGamma));
++stat_.instruction_count;
++stat_.int_instruction_count;
// Check if need to degamma.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_IF) |
ENCODE_D3D10_SB_INSTRUCTION_TEST_BOOLEAN(
D3D10_SB_INSTRUCTION_TEST_NONZERO) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(3));
shader_code_.push_back(
EncodeVectorSelectOperand(D3D10_SB_OPERAND_TYPE_TEMP, 0, 1));
shader_code_.push_back(sign_temp);
++stat_.instruction_count;
++stat_.dynamic_flow_control_count;
// Degamma the channel.
ConvertPWLGamma(false, system_temp_pv_, i, system_temp_pv_, i,
sign_temp, 0, sign_temp, 1);
// Close the gamma conditional.
shader_code_.push_back(
ENCODE_D3D10_SB_OPCODE_TYPE(D3D10_SB_OPCODE_ENDIF) |
ENCODE_D3D10_SB_TOKENIZED_INSTRUCTION_LENGTH(1));
++stat_.instruction_count;
}
// Release sign_temp.
PopSystemTemp();
// Apply exponent bias.
uint32_t exp_adjust_temp = PushSystemTemp();
@@ -2352,7 +2279,7 @@ void DxbcShaderTranslator::ProcessTextureFetchInstruction(
PopSystemTemp();
}
if (signs_value_temp != UINT32_MAX) {
if (signed_value_temp != UINT32_MAX) {
PopSystemTemp();
}
if (lod_temp != system_temp_grad_h_lod_) {