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Pica/VertexShader: Support negating src2.
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@ -10,10 +10,10 @@
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#include <nihstro/shader_bytecode.h>
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#include <nihstro/shader_bytecode.h>
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#include "debug_utils/debug_utils.h"
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#include "pica.h"
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#include "pica.h"
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#include "vertex_shader.h"
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#include "vertex_shader.h"
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#include "debug_utils/debug_utils.h"
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using nihstro::Instruction;
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using nihstro::Instruction;
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using nihstro::RegisterType;
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using nihstro::RegisterType;
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@ -99,6 +99,7 @@ static void ProcessShaderCode(VertexShaderState& state) {
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const SwizzlePattern& swizzle = *(SwizzlePattern*)&swizzle_data[instr.common.operand_desc_id];
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const SwizzlePattern& swizzle = *(SwizzlePattern*)&swizzle_data[instr.common.operand_desc_id];
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const bool negate_src1 = (swizzle.negate_src1 != 0);
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const bool negate_src1 = (swizzle.negate_src1 != 0);
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const bool negate_src2 = (swizzle.negate_src2 != 0);
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float24 src1[4] = {
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float24 src1[4] = {
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src1_[(int)swizzle.GetSelectorSrc1(0)],
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src1_[(int)swizzle.GetSelectorSrc1(0)],
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@ -112,12 +113,18 @@ static void ProcessShaderCode(VertexShaderState& state) {
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src1[2] = src1[2] * float24::FromFloat32(-1);
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src1[2] = src1[2] * float24::FromFloat32(-1);
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src1[3] = src1[3] * float24::FromFloat32(-1);
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src1[3] = src1[3] * float24::FromFloat32(-1);
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}
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}
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const float24 src2[4] = {
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float24 src2[4] = {
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src2_[(int)swizzle.GetSelectorSrc2(0)],
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src2_[(int)swizzle.GetSelectorSrc2(0)],
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src2_[(int)swizzle.GetSelectorSrc2(1)],
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src2_[(int)swizzle.GetSelectorSrc2(1)],
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src2_[(int)swizzle.GetSelectorSrc2(2)],
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src2_[(int)swizzle.GetSelectorSrc2(2)],
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src2_[(int)swizzle.GetSelectorSrc2(3)],
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src2_[(int)swizzle.GetSelectorSrc2(3)],
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};
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};
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if (negate_src2) {
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src2[0] = src2[0] * float24::FromFloat32(-1);
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src2[1] = src2[1] * float24::FromFloat32(-1);
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src2[2] = src2[2] * float24::FromFloat32(-1);
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src2[3] = src2[3] * float24::FromFloat32(-1);
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}
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switch (instr.opcode) {
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switch (instr.opcode) {
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case Instruction::OpCode::ADD:
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case Instruction::OpCode::ADD:
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@ -66,7 +66,6 @@ struct OutputVertex {
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static_assert(std::is_pod<OutputVertex>::value, "Structure is not POD");
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static_assert(std::is_pod<OutputVertex>::value, "Structure is not POD");
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static_assert(sizeof(OutputVertex) == 32 * sizeof(float), "OutputVertex has invalid size");
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static_assert(sizeof(OutputVertex) == 32 * sizeof(float), "OutputVertex has invalid size");
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void SubmitShaderMemoryChange(u32 addr, u32 value);
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void SubmitShaderMemoryChange(u32 addr, u32 value);
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void SubmitSwizzleDataChange(u32 addr, u32 value);
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void SubmitSwizzleDataChange(u32 addr, u32 value);
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