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| author | Ryan Houdek <Sonicadvance1@gmail.com> | 2014-08-26 07:08:37 -0500 |
|---|---|---|
| committer | Ryan Houdek <Sonicadvance1@gmail.com> | 2014-08-28 10:16:39 -0500 |
| commit | ca68526ec776069669cf4fa0f11a917d9a9db877 (patch) | |
| tree | d3df0a546102faa6ac2ae597a913b8d12c1469b2 /Source/Core/VideoBackends | |
| parent | 81048f38f8fe625b4fc4699be3969d1e53f94939 (diff) | |
Clear the texture used by PP shaders prior to use.
We were generating a texture without ever setting the data to a known value.
This happened on the old code as well, just that PP shaders are receiving some love and people are using it and noticing some of its issues.
Diffstat (limited to 'Source/Core/VideoBackends')
| -rw-r--r-- | Source/Core/VideoBackends/OGL/PostProcessing.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Source/Core/VideoBackends/OGL/PostProcessing.cpp b/Source/Core/VideoBackends/OGL/PostProcessing.cpp index 311756d063..648ed5c76a 100644 --- a/Source/Core/VideoBackends/OGL/PostProcessing.cpp +++ b/Source/Core/VideoBackends/OGL/PostProcessing.cpp @@ -55,7 +55,17 @@ OpenGLPostProcessing::~OpenGLPostProcessing() void OpenGLPostProcessing::BindTargetFramebuffer() { - glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_enable ? m_fbo : 0); + if (m_enable) + { + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_fbo); + // Clear the buffer so there isn't any remaining garbage from the previous post processing shader frame + glClear(GL_COLOR_BUFFER_BIT); + } + else + { + // Bind to default framebuffer if we aren't post processing + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + } } void OpenGLPostProcessing::BlitToScreen() |