zdoom/gzdoom
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom.git synced 2024-11-11 15:21:51 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix tonemap texture filtering (black screen) regression

Browse source
This commit is contained in:
Magnus Norddahl 2016-11-28 02:32:57 +01:00
parent 057060022a
commit bea113a908
4 changed files with 21 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
src/gl/renderer/gl_postprocess.cpp
View file

@ -468,7 +468,10 @@ void FGLRenderer::TonemapScene()
FGLDebug::PushGroup("TonemapScene");
CreateTonemapPalette();
FGLPostProcessState savedState;
savedState.SaveTextureBindings(2);
mBuffers->BindNextFB();
mBuffers->BindCurrentTexture(0);
@ -477,12 +480,18 @@ void FGLRenderer::TonemapScene()
if (mTonemapShader->IsPaletteMode())
{
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, mTonemapPalette->GetTextureHandle(0));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glActiveTexture(GL_TEXTURE0);
mTonemapShader->PaletteLUT.Set(1);
BindTonemapPalette(1);
}
else
{
savedState.SaveTextureBindings(2);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, mBuffers->ExposureTexture);
glActiveTexture(GL_TEXTURE0);
@ -496,13 +505,9 @@ void FGLRenderer::TonemapScene()
FGLDebug::PopGroup();
}
void FGLRenderer::BindTonemapPalette(int texunit)
void FGLRenderer::CreateTonemapPalette()
{
if (mTonemapPalette)
{
mTonemapPalette->Bind(texunit, 0, false);
}
else
if (!mTonemapPalette)
{
TArray<unsigned char> lut;
lut.Resize(512 * 512 * 4);
@ -523,14 +528,7 @@ void FGLRenderer::BindTonemapPalette(int texunit)
}
mTonemapPalette = new FHardwareTexture(512, 512, true);
mTonemapPalette->CreateTexture(&lut[0], 512, 512, texunit, false, 0, "mTonemapPalette");
glActiveTexture(GL_TEXTURE0 + texunit);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glActiveTexture(GL_TEXTURE0);
mTonemapPalette->CreateTexture(&lut[0], 512, 512, 0, false, 0, "mTonemapPalette");
}
}

2
src/gl/renderer/gl_renderer.h
View file

@ -195,7 +195,7 @@ public:
void BloomScene();
void TonemapScene();
void ColormapScene();
void BindTonemapPalette(int texunit);
void CreateTonemapPalette();
void ClearTonemapPalette();
void LensDistortScene();
void ApplyFXAA();

5
src/gl/textures/gl_hwtexture.cpp
View file

@ -374,6 +374,11 @@ unsigned int FHardwareTexture::Bind(int texunit, int translation, bool needmipma
return 0;
}
unsigned int FHardwareTexture::GetTextureHandle(int translation)
{
TranslatedTexture *pTex = GetTexID(translation);
return pTex->glTexID;
}
void FHardwareTexture::Unbind(int texunit)
{

1
src/gl/textures/gl_hwtexture.h
View file

@ -83,6 +83,7 @@ public:
unsigned int Bind(int texunit, int translation, bool needmipmap);
unsigned int CreateTexture(unsigned char * buffer, int w, int h, int texunit, bool mipmap, int translation, const FString &name);
unsigned int GetTextureHandle(int translation);
void Clean(bool all);
void CleanUnused(SpriteHits &usedtranslations);