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HW shaders: Fix attribute fetch

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wheremyfoodat 2024-09-03 02:21:20 +03:00
parent e332ab2e58
commit 15b6a9e2d9
2 changed files with 6 additions and 5 deletions
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9
src/core/PICA/draw_acceleration.cpp
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@ -64,7 +64,6 @@ void GPU::getAcceleratedDrawInfo(PICA::DrawAcceleration& accel, bool indexed) {
if (!fixedAttrib) {
auto& attrData = attributeInfo[buffer]; // Get information for this attribute
u64 attrCfg = attrData.getConfigFull(); // Get config1 | (config2 << 32)
u32 attributeOffset = attrData.offset;
if (attrData.componentCount != 0) {
// Size of the attribute in bytes multiplied by the total number of vertices
@ -73,6 +72,7 @@ void GPU::getAcceleratedDrawInfo(PICA::DrawAcceleration& accel, bool indexed) {
accel.vertexDataSize += (bytes + 3) & ~3;
}
u32 attributeOffset = 0;
for (int i = 0; i < attrData.componentCount; i++) {
uint index = (attrCfg >> (i * 4)) & 0xf; // Get index of attribute in vertexCfg
auto& attr = accel.attributeInfo[attrCount];
@ -101,6 +101,10 @@ void GPU::getAcceleratedDrawInfo(PICA::DrawAcceleration& accel, bool indexed) {
// Mark the attribute as enabled
accel.enabledAttributeMask |= 1 << inputReg;
// Get a pointer to the data where this attribute is stored
const u32 attrAddress = vertexBase + attributeOffset + attrData.offset + (accel.minimumIndex * attrData.size);
attr.data = getPointerPhys<u8>(attrAddress);
attr.inputReg = inputReg;
attr.componentCount = size;
attr.offset = attributeOffset;
@ -110,9 +114,6 @@ void GPU::getAcceleratedDrawInfo(PICA::DrawAcceleration& accel, bool indexed) {
attr.isPadding = false;
attributeOffset += attr.size;
// Get a pointer to the data where this attribute is stored
const u32 attrAddress = vertexBase + attr.offset + (accel.minimumIndex * attrData.size);
attr.data = getPointerPhys<u8>(attrAddress);
attrCount += 1;
}

2
src/core/renderer_gl/renderer_gl.cpp
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@ -512,7 +512,7 @@ void RendererGL::drawVertices(PICA::PrimType primType, std::span<const Vertex> v
hwIndexBuffer->Bind();
glDrawRangeElementsBaseVertex(
primitiveTopology, minimumIndex, maximumIndex, GLsizei(vertices.size()), usingShortIndices ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE,
hwIndexBufferOffset, -minimumIndex
hwIndexBufferOffset, -GLint(minimumIndex)
);
} else {
// When doing non-indexed rendering, just use glDrawArrays