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Add basic decimation to the depal clut cache.

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This commit is contained in:
Unknown W. Brackets 2014-05-31 13:08:17 -07:00
parent b308aaad03
commit bd67cdab3f
3 changed files with 16 additions and 2 deletions
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16
GPU/GLES/DepalettizeShader.cpp
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@ -24,6 +24,8 @@
#include "GPU/GPUState.h"
#include "GPU/GLES/TextureCache.h"
static const int DEPAL_TEXTURE_OLD_AGE = 120;
#ifdef _WIN32
#define SHADERLOG
#endif
@ -95,7 +97,7 @@ DepalShaderCache::DepalShaderCache() {
glShaderSource(vertexShader_, 1, useGL3_ ? &depalVShader300 : &depalVShader100, 0);
glCompileShader(vertexShader_);
if (CheckShaderCompileSuccess(vertexShader_, depalVShader100)) {
if (!CheckShaderCompileSuccess(vertexShader_, useGL3_ ? depalVShader300 : depalVShader100)) {
// ...
}
}
@ -322,6 +324,7 @@ GLuint DepalShaderCache::GetClutTexture(const u32 clutID, u32 *rawClut) {
auto oldtex = texCache_.find(realClutID);
if (oldtex != texCache_.end()) {
oldtex->second->lastFrame = gpuStats.numFlips;
return oldtex->second->texture;
}
@ -348,6 +351,7 @@ GLuint DepalShaderCache::GetClutTexture(const u32 clutID, u32 *rawClut) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
tex->lastFrame = gpuStats.numFlips;
texCache_[realClutID] = tex;
return tex->texture;
}
@ -367,7 +371,15 @@ void DepalShaderCache::Clear() {
}
void DepalShaderCache::Decimate() {
// TODO
for (auto tex = texCache_.begin(); tex != texCache_.end(); ) {
if (tex->second->lastFrame + DEPAL_TEXTURE_OLD_AGE < gpuStats.numFlips) {
glDeleteTextures(1, &tex->second->texture);
delete tex->second;
texCache_.erase(tex++);
} else {
++tex;
}
}
}
GLuint DepalShaderCache::GetDepalettizeShader(GEBufferFormat pixelFormat) {

1
GPU/GLES/DepalettizeShader.h
View File

@ -30,6 +30,7 @@ public:
class DepalTexture {
public:
GLuint texture;
int lastFrame;
};
// Caches both shaders and palette textures.

1
GPU/GLES/GLES_GPU.cpp
View File

@ -545,6 +545,7 @@ void GLES_GPU::BeginFrameInternal() {
textureCache_.StartFrame();
transformDraw_.DecimateTrackedVertexArrays();
depalShaderCache_.Decimate();
if (dumpNextFrame_) {
NOTICE_LOG(G3D, "DUMPING THIS FRAME");