preserve-emulation/ppsspp
1
0 Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2026-11-13 01:29:41 +01:00
Code Issues Packages Projects Releases Wiki Activity

More SIMD: Add some matrix operations to CrossSIMD (#19773)

Browse Source 
* More CrossSIMD functionality

* Use the new SIMD API for the matrix multiplies
This commit is contained in:
Henrik Rydgård authored and GitHub committed 2024-12-28 18:45:14 +01:00
1 parent 8c069917b5
commit eec7853efe
4 files changed
+219 -32
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

GPU/Common/DrawEngineCommon.cpp
+7 -22
View File
@@ -915,33 +915,18 @@ bool DrawEngineCommon::DescribeCodePtr(const u8 *ptr, std::string &name) const {
}
}
inline void ComputeFinalProjMatrix(float *worldviewproj) {
float world[16];
float view[16];
float worldview[16];
ConvertMatrix4x3To4x4(world, gstate.worldMatrix);
ConvertMatrix4x3To4x4(view, gstate.viewMatrix);
Matrix4ByMatrix4(worldview, world, view);
Matrix4ByMatrix4(worldviewproj, worldview, gstate.projMatrix);
// Heh, a bit ugly to mix two different matrix APIs here, but it works.
const float viewportScale[4] = {
gstate.getViewportXScale(),
gstate.getViewportYScale(),
gstate.getViewportZScale(),
1.0f
};
Mat4F32 ComputeFinalProjMatrix() {
const float viewportTranslate[4] = {
gstate.getViewportXCenter() - gstate.getOffsetX(),
gstate.getViewportYCenter() - gstate.getOffsetY(),
gstate.getViewportZCenter(),
};
Mat4F32 wv = Mul4x3By4x4(Mat4x3F32(gstate.worldMatrix), Mat4F32::Load4x3(gstate.viewMatrix));
Mat4F32 m = Mul4x4By4x4(wv, Mat4F32(gstate.projMatrix));
// NOTE: Applying the translation actually works pre-divide, since W is also affected.
Mat4F32 m(worldviewproj);
TranslateAndScaleInplace(m, Vec4F32::Load(viewportScale), Vec4F32::Load(viewportTranslate));
m.Store(worldviewproj);
TranslateAndScaleInplace(m, Vec4F32::LoadF24x3_One(&gstate.viewportxscale), Vec4F32::Load(viewportTranslate));
return m;
}
void DrawEngineCommon::DepthRasterTransform(GEPrimitiveType prim, VertexDecoder *dec, uint32_t vertTypeID, int vertexCount) {
@@ -967,7 +952,7 @@ void DrawEngineCommon::DepthRasterTransform(GEPrimitiveType prim, VertexDecoder
TimeCollector collectStat(&gpuStats.msRasterizingDepth, coreCollectDebugStats);
float worldviewproj[16];
ComputeFinalProjMatrix(worldviewproj);
ComputeFinalProjMatrix().Store(worldviewproj);
// Decode.
int numDec = 0;
@@ -1035,7 +1020,7 @@ void DrawEngineCommon::DepthRasterPredecoded(GEPrimitiveType prim, const void *i
return;
}
float worldviewproj[16];
ComputeFinalProjMatrix(worldviewproj);
ComputeFinalProjMatrix().Store(worldviewproj);
TransformPredecodedForDepthRaster(depthTransformed_, worldviewproj, decoded_, dec, numDecoded);
switch (prim) {