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VertexLoader: Add a test loader which compares two vertex loaders

This commit is contained in:
degasus 2014-12-18 23:27:10 +01:00
parent 809117102e
commit 7edf6ec4e4
1 changed files with 60 additions and 0 deletions
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60
Source/Core/VideoCommon/VertexLoaderBase.cpp
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@ -2,6 +2,8 @@
// Licensed under GPLv2 // Licensed under GPLv2
// Refer to the license.txt file included. // Refer to the license.txt file included.
#include <vector>
#include "Common/StringUtil.h" #include "Common/StringUtil.h"
#include "VideoCommon/VertexLoader.h" #include "VideoCommon/VertexLoader.h"
@ -124,10 +126,68 @@ void VertexLoaderBase::AppendToString(std::string *dest) const
dest->append(StringFromFormat(" - %i v\n", m_numLoadedVertices)); dest->append(StringFromFormat(" - %i v\n", m_numLoadedVertices));
} }
// a hacky implementation to compare two vertex loaders
class VertexLoaderTester : public VertexLoaderBase
{
public:
VertexLoaderTester(VertexLoaderBase* _a, VertexLoaderBase* _b, const TVtxDesc& vtx_desc, const VAT& vtx_attr)
: VertexLoaderBase(vtx_desc, vtx_attr)
{
a = _a;
b = _b;
m_initialized = a && b && a->IsInitialized() && b->IsInitialized();
m_initialized = m_initialized && (a->m_VertexSize == b->m_VertexSize);
m_initialized = m_initialized && (a->m_native_vtx_decl.stride == b->m_native_vtx_decl.stride);
}
~VertexLoaderTester()
{
delete a;
delete b;
}
int RunVertices(int primitive, int count, DataReader src, DataReader dst) override
{
buffer_a.resize(count * a->m_native_vtx_decl.stride);
buffer_b.resize(count * b->m_native_vtx_decl.stride);
int count_a = a->RunVertices(primitive, count, src, DataReader(buffer_a.data(), buffer_a.data()+buffer_a.size()));
int count_b = b->RunVertices(primitive, count, src, DataReader(buffer_b.data(), buffer_b.data()+buffer_b.size()));
if (count_a != count_b)
ERROR_LOG(VIDEO, "Both vertexloaders have loaded a different amount of vertices.");
if (memcmp(buffer_a.data(), buffer_b.data(), std::min(count_a, count_b)))
ERROR_LOG(VIDEO, "Both vertexloaders have loaded different data.");
u8* dstptr;
dst.WritePointer(&dstptr);
memcpy(dstptr, buffer_a.data(), count_a);
return count_a;
}
std::string GetName() const override { return "CompareLoader"; }
bool IsInitialized() override { return m_initialized; }
private:
VertexLoaderBase *a, *b;
bool m_initialized;
std::vector<u8> buffer_a, buffer_b;
};
VertexLoaderBase* VertexLoaderBase::CreateVertexLoader(const TVtxDesc& vtx_desc, const VAT& vtx_attr) VertexLoaderBase* VertexLoaderBase::CreateVertexLoader(const TVtxDesc& vtx_desc, const VAT& vtx_attr)
{ {
VertexLoaderBase* loader; VertexLoaderBase* loader;
#if 0
// first try: Any new VertexLoader vs the old one
loader = new VertexLoaderTester(
new VertexLoader(vtx_desc, vtx_attr), // the software one
new VertexLoader(vtx_desc, vtx_attr), // the new one to compare
vtx_desc, vtx_attr);
if (loader->IsInitialized())
return loader;
delete loader;
#endif
// last try: The old VertexLoader // last try: The old VertexLoader
loader = new VertexLoader(vtx_desc, vtx_attr); loader = new VertexLoader(vtx_desc, vtx_attr);
if (loader->IsInitialized()) if (loader->IsInitialized())