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Avoid decoding indices when we don't need them.

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Henrik Rydgård committed 2023-12-20 14:25:19 +01:00
1 parent d9c6d0931b
commit 61acce195c
9 files changed
+150 -206
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GPU/Vulkan/DrawEngineVulkan.cpp
+8 -22
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@@ -258,21 +258,11 @@ void DrawEngineVulkan::DoFlush() {
u8 *dest = pushVertex_->Allocate(vertsToDecode * dec_->GetDecVtxFmt().stride, 4, &vbuf, &vbOffset);
DecodeVerts(dest);
}
DecodeInds();
int vertexCount;
int maxIndex;
bool useElements;
int vertexCount = indexGen.VertexCount();
gpuStats.numUncachedVertsDrawn += vertexCount;
if (forceIndexed) {
useElements = true;
prim = indexGen.GeneralPrim();
} else {
useElements = !indexGen.SeenOnlyPurePrims();
if (!useElements && indexGen.PureCount()) {
vertexCount = indexGen.PureCount();
}
prim = indexGen.Prim();
}
DecodeIndsAndGetData(&prim, &vertexCount, &maxIndex, &useElements, false);
bool hasColor = (lastVType_ & GE_VTYPE_COL_MASK) != GE_VTYPE_COL_NONE;
if (gstate.isModeThrough()) {
@@ -363,7 +353,7 @@ void DrawEngineVulkan::DoFlush() {
};
if (useElements) {
if (!ibuf) {
ibOffset = (uint32_t)pushIndex_->Push(decIndex_, sizeof(uint16_t) * indexGen.VertexCount(), 4, &ibuf);
ibOffset = (uint32_t)pushIndex_->Push(decIndex_, sizeof(uint16_t) * vertexCount, 4, &ibuf);
}
renderManager->DrawIndexed(descSetIndex, ARRAY_SIZE(dynamicUBOOffsets), dynamicUBOOffsets, vbuf, vbOffset, ibuf, ibOffset, vertexCount, 1);
} else {
@@ -379,7 +369,7 @@ void DrawEngineVulkan::DoFlush() {
int prevDecodedVerts = numDecodedVerts_;
DecodeVerts(decoded_);
DecodeInds();
int vertexCount = DecodeInds();
bool hasColor = (lastVType_ & GE_VTYPE_COL_MASK) != GE_VTYPE_COL_NONE;
if (gstate.isModeThrough()) {
@@ -388,12 +378,8 @@ void DrawEngineVulkan::DoFlush() {
gstate_c.vertexFullAlpha = gstate_c.vertexFullAlpha && ((hasColor && (gstate.materialupdate & 1)) || gstate.getMaterialAmbientA() == 255) && (!gstate.isLightingEnabled() || gstate.getAmbientA() == 255);
}
gpuStats.numUncachedVertsDrawn += indexGen.VertexCount();
prim = indexGen.Prim();
// Undo the strip optimization, not supported by the SW code yet.
if (prim == GE_PRIM_TRIANGLE_STRIP)
prim = GE_PRIM_TRIANGLES;
_dbg_assert_(prim != GE_PRIM_INVALID);
gpuStats.numUncachedVertsDrawn += vertexCount;
prim = IndexGenerator::GeneralPrim((GEPrimitiveType)drawInds_[0].prim);
u16 *inds = decIndex_;
SoftwareTransformResult result{};
@@ -436,7 +422,7 @@ void DrawEngineVulkan::DoFlush() {
result.action = SW_NOT_READY;
if (result.action == SW_NOT_READY) {
swTransform.DetectOffsetTexture(numDecodedVerts_);
swTransform.BuildDrawingParams(prim, indexGen.VertexCount(), dec_->VertexType(), inds, numDecodedVerts_, &result);
swTransform.BuildDrawingParams(prim, vertexCount, dec_->VertexType(), inds, numDecodedVerts_, &result);
}
if (result.setSafeSize)