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cache texture bindings

This commit is contained in:
degasus 2013-01-19 01:06:34 +01:00
parent e7d5b274c0
commit d73c950623
1 changed files with 34 additions and 8 deletions
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42
Source/Plugins/Plugin_VideoOGL/Src/TextureCache.cpp
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@ -65,6 +65,9 @@ static u32 s_ColorCbufid;
static u32 s_DepthCbufid;
static VERTEXSHADER s_vProgram;
static u32 s_Textures[8];
static u32 s_ActiveTexture;
struct VBOCache {
GLuint vbo;
GLuint vao;
@ -117,6 +120,9 @@ TextureCache::TCacheEntry::~TCacheEntry()
{
if (texture)
{
for(int i=0; i<8; i++)
if(s_Textures[i] == texture)
s_Textures[i] = 0;
glDeleteTextures(1, &texture);
texture = 0;
}
@ -132,16 +138,29 @@ TextureCache::TCacheEntry::TCacheEntry()
void TextureCache::TCacheEntry::Bind(unsigned int stage)
{
glActiveTexture(GL_TEXTURE0 + stage);
glBindTexture(GL_TEXTURE_2D, texture);
GL_REPORT_ERRORD();
// TODO: is this already done somewhere else?
TexMode0 &tm0 = bpmem.tex[stage >> 2].texMode0[stage & 3];
TexMode1 &tm1 = bpmem.tex[stage >> 2].texMode1[stage & 3];
if(currmode.hex != tm0.hex || currmode1.hex != tm1.hex)
{
if(s_ActiveTexture != stage)
glActiveTexture(GL_TEXTURE0 + stage);
if(s_Textures[stage] != texture)
glBindTexture(GL_TEXTURE_2D, texture);
SetTextureParameters(tm0, tm1);
s_ActiveTexture = stage;
s_Textures[stage] = texture;
}
else if (s_Textures[stage] != texture)
{
if(s_ActiveTexture != stage)
glActiveTexture(GL_TEXTURE0 + stage);
glBindTexture(GL_TEXTURE_2D, texture);
s_ActiveTexture = stage;
s_Textures[stage] = texture;
}
}
bool TextureCache::TCacheEntry::Save(const char filename[], unsigned int level)
@ -226,9 +245,12 @@ TextureCache::TCacheEntryBase* TextureCache::CreateTexture(unsigned int width,
void TextureCache::TCacheEntry::Load(unsigned int stage, unsigned int width, unsigned int height,
unsigned int expanded_width, unsigned int level, bool autogen_mips)
{
glActiveTexture(GL_TEXTURE0 + stage);
glBindTexture(GL_TEXTURE_2D, texture);
//GL_REPORT_ERRORD();
if(s_ActiveTexture != stage)
glActiveTexture(GL_TEXTURE0 + stage);
if(s_Textures[stage] != texture)
glBindTexture(GL_TEXTURE_2D, texture);
s_ActiveTexture = stage;
s_Textures[stage] = texture;
if(level == 0 && m_tex_levels != 0)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, m_tex_levels - 1);
@ -403,7 +425,6 @@ void TextureCache::TCacheEntry::FromRenderTarget(u32 dstAddr, unsigned int dstFo
FramebufferManager::SetFramebuffer(0);
VertexShaderManager::SetViewportChanged();
DisableStage(0);
GL_REPORT_ERRORD();
@ -538,6 +559,10 @@ TextureCache::TextureCache()
s_DepthMatrixUniform = glGetUniformLocation(ProgramShaderCache::GetCurrentProgram(), "colmat");
s_ColorCbufid = -1;
s_DepthCbufid = -1;
s_ActiveTexture = -1;
for(int i=0; i<8; i++)
s_Textures[i] = -1;
}
@ -566,6 +591,7 @@ void TextureCache::DisableStage(unsigned int stage)
void TextureCache::SetStage ()
{
glActiveTexture(GL_TEXTURE0 + s_ActiveTexture);
}