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[PICA] Start fixing shader bugs & adding depth (Breaks Mario for now :( )

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This commit is contained in:
wheremyfoodat 2022-09-27 00:31:59 +03:00
parent f9287c1eda
commit f90dd2d60b
6 changed files with 59 additions and 22 deletions
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16
src/core/PICA/shader_interpreter.cpp
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@ -111,8 +111,8 @@ PICAShader::vec4f& PICAShader::getDest(u32 dest) {
bool PICAShader::isCondTrue(u32 instruction) {
u32 condition = (instruction >> 22) & 3;
bool refX = ((instruction >> 24) & 1) != 0;
bool refY = ((instruction >> 25) & 1) != 0;
bool refY = ((instruction >> 24) & 1) != 0;
bool refX = ((instruction >> 25) & 1) != 0;
switch (condition) {
case 0: // Either cmp register matches
@ -142,7 +142,7 @@ void PICAShader::add(u32 instruction) {
u32 componentMask = operandDescriptor & 0xf;
for (int i = 0; i < 4; i++) {
if (componentMask & (1 << i)) {
destVector[3 - i] = srcVec1[3 - i] + srcVec2[3 - 1];
destVector[3 - i] = srcVec1[3 - i] + srcVec2[3 - i];
}
}
}
@ -163,7 +163,7 @@ void PICAShader::mul(u32 instruction) {
u32 componentMask = operandDescriptor & 0xf;
for (int i = 0; i < 4; i++) {
if (componentMask & (1 << i)) {
destVector[3 - i] = srcVec1[3 - i] * srcVec2[3 - 1];
destVector[3 - i] = srcVec1[3 - i] * srcVec2[3 - i];
}
}
}
@ -278,7 +278,7 @@ void PICAShader::rsq(u32 instruction) {
vec4f srcVec1 = getSourceSwizzled<1>(src1, operandDescriptor);
vec4f& destVector = getDest(dest);
f24 res = f24::fromFloat32(1.0f / std::sqrt(srcVec1[0].toFloat32()));
f24 res = f24::fromFloat32(1.0f / std::sqrtf(srcVec1[0].toFloat32()));
u32 componentMask = operandDescriptor & 0xf;
for (int i = 0; i < 4; i++) {
@ -316,8 +316,8 @@ void PICAShader::cmp(u32 instruction) {
const 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 cmpX = (instruction >> 21) & 7;
const u32 cmpY = (instruction >> 24) & 7;
const u32 cmpY = (instruction >> 21) & 7;
const u32 cmpX = (instruction >> 24) & 7;
const u32 cmpOperations[2] = { cmpX, cmpY };
if (idx) Helpers::panic("[PICA] CMP: idx != 0");
@ -375,7 +375,6 @@ void PICAShader::ifc(u32 instruction) {
}
void PICAShader::callu(u32 instruction) {
const u32 dest = (instruction >> 10) & 0xfff;
const u32 bit = (instruction >> 22) & 0xf; // Bit of the bool uniform to check
if (boolUniform & (1 << bit)) {
@ -383,6 +382,7 @@ void PICAShader::callu(u32 instruction) {
Helpers::panic("[PICA] Overflowed CALL stack");
const u32 num = instruction & 0xff;
const u32 dest = (instruction >> 10) & 0xfff;
auto& block = callInfo[callIndex++];
block.endingPC = dest + num;