OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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Merge https://github.com/coelckers/gzdoom

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This commit is contained in:
Rachael Alexanderson 2017-06-03 22:34:13 -04:00
commit 64b22f6cb3
15 changed files with 144 additions and 12 deletions
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16
src/gl/renderer/gl_renderbuffers.cpp
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@ -81,6 +81,7 @@ FGLRenderBuffers::~FGLRenderBuffers()
ClearBloom();
ClearExposureLevels();
ClearAmbientOcclusion();
ClearShadowMap();
}
void FGLRenderBuffers::ClearScene()
@ -759,18 +760,27 @@ void FGLRenderBuffers::BindShadowMapTexture(int texunit)
glBindTexture(GL_TEXTURE_2D, mShadowMapTexture);
}
void FGLRenderBuffers::ClearShadowMap()
{
DeleteFrameBuffer(mShadowMapFB);
DeleteTexture(mShadowMapTexture);
mCurrentShadowMapSize = 0;
}
void FGLRenderBuffers::CreateShadowMap()
{
if (mShadowMapTexture != 0)
if (mShadowMapTexture != 0 && gl_shadowmap_quality == mCurrentShadowMapSize)
return;
ClearShadowMap();
GLint activeTex, textureBinding, frameBufferBinding;
glGetIntegerv(GL_ACTIVE_TEXTURE, &activeTex);
glActiveTexture(GL_TEXTURE0);
glGetIntegerv(GL_TEXTURE_BINDING_2D, &textureBinding);
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &frameBufferBinding);
mShadowMapTexture = Create2DTexture("ShadowMap", GL_R32F, 1024, 1024);
mShadowMapTexture = Create2DTexture("ShadowMap", GL_R32F, gl_shadowmap_quality, 1024);
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);
@ -781,6 +791,8 @@ void FGLRenderBuffers::CreateShadowMap()
glBindTexture(GL_TEXTURE_2D, textureBinding);
glActiveTexture(activeTex);
glBindFramebuffer(GL_FRAMEBUFFER, frameBufferBinding);
mCurrentShadowMapSize = gl_shadowmap_quality;
}
//==========================================================================

2
src/gl/renderer/gl_renderbuffers.h
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@ -89,6 +89,7 @@ private:
void ClearBloom();
void ClearExposureLevels();
void ClearAmbientOcclusion();
void ClearShadowMap();
void CreateScene(int width, int height, int samples, bool needsSceneTextures);
void CreatePipeline(int width, int height);
void CreateBloom(int width, int height);
@ -142,6 +143,7 @@ private:
// Shadow map texture
GLuint mShadowMapTexture = 0;
GLuint mShadowMapFB = 0;
int mCurrentShadowMapSize = 0;
static bool FailedCreate;
static bool BuffersActive;