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Further clean up framebuffer

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Avoid using hdr framebuffer in displace and glow

Also remove stencil test in mlaa (in the pass no stencil buffer
exists in FBO_MLAA* anyway)
This commit is contained in:
Benau
2018-01-28 15:10:17 +08:00
parent ccc83a28f2
commit 9737c2f950
5 changed files with 8 additions and 23 deletions
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src/graphics/post_processing.cpp
+1 -9
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@@ -1197,18 +1197,12 @@ void PostProcessing::applyMLAA(const FrameBuffer& mlaa_tmp_framebuffer,
1.0f / UserConfigParams::m_height);
mlaa_tmp_framebuffer.bind();
glEnable(GL_STENCIL_TEST);
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
glStencilFunc(GL_ALWAYS, 1, ~0);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
glClear(GL_COLOR_BUFFER_BIT);
// Pass 1: color edge detection
MLAAColorEdgeDetectionSHader::getInstance()->render(PIXEL_SIZE, mlaa_colors_framebuffer.getRTT()[0]);
glStencilFunc(GL_EQUAL, 1, ~0);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
// Pass 2: blend weights
mlaa_blend_framebuffer.bind();
glClear(GL_COLOR_BUFFER_BIT);
@@ -1224,8 +1218,6 @@ void PostProcessing::applyMLAA(const FrameBuffer& mlaa_tmp_framebuffer,
MLAAGatherSHader::getInstance()
->render(PIXEL_SIZE, mlaa_blend_framebuffer.getRTT()[0], mlaa_tmp_framebuffer.getRTT()[0]);
// Done.
glDisable(GL_STENCIL_TEST);
} // applyMLAA
// ----------------------------------------------------------------------------