OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
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MaskAnaglyph present mode

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This commit is contained in:
Magnus Norddahl 2016-09-08 19:02:13 +02:00 • committed by Christoph Oelckers
commit 8b7267cf87
4 changed files with 56 additions and 37 deletions
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50
src/gl/renderer/gl_postprocess.cpp
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@ -397,6 +397,8 @@ void FGLRenderer::Flush()
{
FGLDebug::PushGroup("Eye2D");
mBuffers->BindEyeFB(eye_ix);
glViewport(mScreenViewport.left, mScreenViewport.top, mScreenViewport.width, mScreenViewport.height);
glScissor(mScreenViewport.left, mScreenViewport.top, mScreenViewport.width, mScreenViewport.height);
m2DDrawer->Draw();
FGLDebug::PopGroup();
}
@ -437,28 +439,8 @@ void FGLRenderer::CopyToBackbuffer(const GL_IRECT *bounds, bool applyGamma)
box = mOutputLetterbox;
}
// Present what was rendered:
glViewport(box.left, box.top, box.width, box.height);
mPresentShader->Bind();
mPresentShader->InputTexture.Set(0);
if (!applyGamma || framebuffer->IsHWGammaActive())
{
mPresentShader->InvGamma.Set(1.0f);
mPresentShader->Contrast.Set(1.0f);
mPresentShader->Brightness.Set(0.0f);
}
else
{
mPresentShader->InvGamma.Set(1.0f / clamp<float>(Gamma, 0.1f, 4.f));
mPresentShader->Contrast.Set(clamp<float>(vid_contrast, 0.1f, 3.f));
mPresentShader->Brightness.Set(clamp<float>(vid_brightness, -0.8f, 0.8f));
}
mPresentShader->Scale.Set(mScreenViewport.width / (float)mBuffers->GetWidth(), mScreenViewport.height / (float)mBuffers->GetHeight());
mBuffers->BindCurrentTexture(0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
RenderScreenQuad();
DrawPresentTexture(box, applyGamma);
}
else if (!bounds)
{
@ -468,6 +450,32 @@ void FGLRenderer::CopyToBackbuffer(const GL_IRECT *bounds, bool applyGamma)
FGLDebug::PopGroup();
}
void FGLRenderer::DrawPresentTexture(const GL_IRECT &box, bool applyGamma)
{
glViewport(box.left, box.top, box.width, box.height);
glActiveTexture(GL_TEXTURE0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
mPresentShader->Bind();
mPresentShader->InputTexture.Set(0);
if (!applyGamma || framebuffer->IsHWGammaActive())
{
mPresentShader->InvGamma.Set(1.0f);
mPresentShader->Contrast.Set(1.0f);
mPresentShader->Brightness.Set(0.0f);
}
else
{
mPresentShader->InvGamma.Set(1.0f / clamp<float>(Gamma, 0.1f, 4.f));
mPresentShader->Contrast.Set(clamp<float>(vid_contrast, 0.1f, 3.f));
mPresentShader->Brightness.Set(clamp<float>(vid_brightness, -0.8f, 0.8f));
}
mPresentShader->Scale.Set(mScreenViewport.width / (float)mBuffers->GetWidth(), mScreenViewport.height / (float)mBuffers->GetHeight());
RenderScreenQuad();
}
//-----------------------------------------------------------------------------
//
// Fills the black bars around the screen letterbox