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[PICA] Indexed add

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wheremyfoodat 2023-03-12 04:39:27 +02:00
parent c41d9b4462
commit 63075f1830
2 changed files with 3 additions and 4 deletions
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3
include/PICA/shader.hpp
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@ -180,8 +180,7 @@ public:
}
void setBufferIndex(u32 index) {
if (index != 0) Helpers::panic("How many bits is the shader buffer index reg meant to be?");
bufferIndex = (index >> 2) & 0xfff;
bufferIndex = index & 0xfff;
}
void setOpDescriptorIndex(u32 index) {

4
src/core/PICA/shader_interpreter.cpp
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@ -136,12 +136,12 @@ bool PICAShader::isCondTrue(u32 instruction) {
void PICAShader::add(u32 instruction) {
const u32 operandDescriptor = operandDescriptors[instruction & 0x7f];
const u32 src1 = (instruction >> 12) & 0x7f;
u32 src1 = (instruction >> 12) & 0x7f;
const u32 src2 = (instruction >> 7) & 0x1f; // src2 coming first because PICA moment
const u32 idx = (instruction >> 19) & 3;
const u32 dest = (instruction >> 21) & 0x1f;
if (idx) Helpers::panic("[PICA] ADD: idx != 0");
src1 = getIndexedSource(src1, idx);
vec4f srcVec1 = getSourceSwizzled<1>(src1, operandDescriptor);
vec4f srcVec2 = getSourceSwizzled<2>(src2, operandDescriptor);