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Don't do ambient occlusion when rendering to texture

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This commit is contained in:
Magnus Norddahl 2016-09-22 03:49:19 +02:00
parent d774136282
commit 0397fe185f
1 changed files with 19 additions and 13 deletions
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32
src/gl/scene/gl_scene.cpp
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@ -493,14 +493,29 @@ void FGLRenderer::DrawScene(int drawmode)
} }
GLRenderer->mClipPortal = NULL; // this must be reset before any portal recursion takes place. GLRenderer->mClipPortal = NULL; // this must be reset before any portal recursion takes place.
RenderScene(recursion); // If SSAO is active, switch to gbuffer shaders and use the gbuffer framebuffer
bool applySSAO = gl_ssao && FGLRenderBuffers::IsEnabled() && drawmode == DM_MAINVIEW;
bool applySSAO = gl_ssao && FGLRenderBuffers::IsEnabled() && drawmode != DM_PORTAL;
if (applySSAO) if (applySSAO)
{ {
AmbientOccludeScene(); GLenum buffers[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1 };
glDrawBuffers(2, buffers);
gl_RenderState.SetPassType(GBUFFER_PASS); gl_RenderState.SetPassType(GBUFFER_PASS);
gl_RenderState.Apply(); gl_RenderState.Apply();
gl_RenderState.ApplyMatrices();
}
RenderScene(recursion);
// Apply ambient occlusion and switch back to shaders without gbuffer output
if (applySSAO)
{
GLenum buffers[] = { GL_COLOR_ATTACHMENT0 };
glDrawBuffers(1, buffers);
AmbientOccludeScene();
mBuffers->BindSceneFB(true);
gl_RenderState.SetPassType(NORMAL_PASS);
gl_RenderState.Apply();
gl_RenderState.ApplyMatrices();
} }
// Handle all portals after rendering the opaque objects but before // Handle all portals after rendering the opaque objects but before
@ -509,15 +524,6 @@ void FGLRenderer::DrawScene(int drawmode)
GLPortal::EndFrame(); GLPortal::EndFrame();
recursion--; recursion--;
RenderTranslucent(); RenderTranslucent();
if (applySSAO)
{
mBuffers->BindSceneFB(true);
GLenum buffers[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1 };
glDrawBuffers(2, buffers);
gl_RenderState.SetPassType(NORMAL_PASS);
gl_RenderState.Apply();
}
} }