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Vertexcache ComputeMiniHashRange: Doesn't make sense to hash more data than the step size.

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This commit is contained in:
Henrik Rydgard 2017-03-19 12:08:21 +01:00
parent 47a814c80d
commit 0bbb61e5d2
3 changed files with 6 additions and 3 deletions
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3
GPU/D3D11/DrawEngineD3D11.cpp
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@ -444,9 +444,10 @@ inline u32 ComputeMiniHashRange(const void *ptr, size_t sz) {
if (sz > 100) {
size_t step = sz / 4;
size_t len = std::min((int)step, 100);
u32 hash = 0;
for (size_t i = 0; i < sz; i += step) {
hash += DoReliableHash32(p + i, 100, 0x3A44B9C4);
hash += DoReliableHash32(p + i, len, 0x3A44B9C4);
}
return hash;
} else {

3
GPU/Directx9/DrawEngineDX9.cpp
View File

@ -428,9 +428,10 @@ inline u32 ComputeMiniHashRange(const void *ptr, size_t sz) {
if (sz > 100) {
size_t step = sz / 4;
size_t len = std::min((int)step, 100);
u32 hash = 0;
for (size_t i = 0; i < sz; i += step) {
hash += DoReliableHash32(p + i, 100, 0x3A44B9C4);
hash += DoReliableHash32(p + i, len, 0x3A44B9C4);
}
return hash;
} else {

3
GPU/GLES/DrawEngineGLES.cpp
View File

@ -445,8 +445,9 @@ inline u32 ComputeMiniHashRange(const void *ptr, size_t sz) {
if (sz > 100) {
size_t step = sz / 4;
u32 hash = 0;
size_t len = std::min((int)step, 100);
for (size_t i = 0; i < sz; i += step) {
hash += DoReliableHash32(p + i, 100, 0x3A44B9C4);
hash += DoReliableHash32(p + i, len, 0x3A44B9C4);
}
return hash;
} else {