thirdparty/ppsspp
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Unify SetupVertexDecoder

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This commit is contained in:
Henrik Rydgård 2017-06-02 13:06:14 +02:00
parent 14a80968cf
commit e55b6ac4af
6 changed files with 19 additions and 47 deletions
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18
GPU/Common/DrawEngineCommon.cpp
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@ -33,11 +33,7 @@ enum {
TRANSFORMED_VERTEX_BUFFER_SIZE = VERTEX_BUFFER_MAX * sizeof(TransformedVertex)
};
DrawEngineCommon::DrawEngineCommon()
: dec_(nullptr),
decOptions_{},
fboTexNeedBind_(false),
fboTexBound_(false) {
DrawEngineCommon::DrawEngineCommon() {
quadIndices_ = new u16[6 * QUAD_INDICES_MAX];
decJitCache_ = new VertexDecoderJitCache();
transformed = (TransformedVertex *)AllocateMemoryPages(TRANSFORMED_VERTEX_BUFFER_SIZE, MEM_PROT_READ | MEM_PROT_WRITE);
@ -54,6 +50,18 @@ DrawEngineCommon::~DrawEngineCommon() {
}
}
void DrawEngineCommon::SetupVertexDecoder(u32 vertType) {
// As the decoder depends on the UVGenMode when we use UV prescale, we simply mash it
// into the top of the verttype where there are unused bits.
const u32 vertTypeID = (vertType & 0xFFFFFF) | (gstate.getUVGenMode() << 24);
// If vtype has changed, setup the vertex decoder.
if (vertTypeID != lastVType_) {
dec_ = GetVertexDecoder(vertTypeID);
lastVType_ = vertTypeID;
}
}
VertexDecoder *DrawEngineCommon::GetVertexDecoder(u32 vtype) {
auto iter = decoderMap_.find(vtype);
if (iter != decoderMap_.end())