ilikecats/stk-code_catmod
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Minify ssao buffer.

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This commit is contained in:
vlj 2014-06-06 22:36:43 +02:00
parent 508431b030
commit 56896bab23
3 changed files with 17 additions and 3 deletions
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4
src/graphics/irr_driver.hpp
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@ -88,7 +88,9 @@ enum TypeFBO
FBO_TMP4,
FBO_LINEAR_DEPTH,
FBO_HALF1,
FBO_HALF1_R,
FBO_HALF2,
FBO_HALF2_R,
FBO_QUARTER1,
FBO_QUARTER2,
FBO_EIGHTH1,
@ -139,6 +141,8 @@ enum TypeRTT
RTT_HALF1,
RTT_HALF2,
RTT_HALF1_R,
RTT_HALF2_R,
RTT_QUARTER1,
RTT_QUARTER2,

8
src/graphics/render.cpp
View File

@ -193,7 +193,7 @@ void IrrDriver::renderGLSL(float dt)
if (irr_driver->getNormals())
irr_driver->getFBO(FBO_NORMAL_AND_DEPTHS).BlitToDefault(viewport.UpperLeftCorner.X, viewport.UpperLeftCorner.Y, viewport.LowerRightCorner.X, viewport.LowerRightCorner.Y);
else if (irr_driver->getSSAOViz())
irr_driver->getFBO(FBO_SSAO).BlitToDefault(viewport.UpperLeftCorner.X, viewport.UpperLeftCorner.Y, viewport.LowerRightCorner.X, viewport.LowerRightCorner.Y);
irr_driver->getFBO(FBO_HALF1_R).BlitToDefault(viewport.UpperLeftCorner.X, viewport.UpperLeftCorner.Y, viewport.LowerRightCorner.X, viewport.LowerRightCorner.Y);
else if (irr_driver->getRSM())
{
glBindFramebuffer(GL_FRAMEBUFFER, 0);
@ -600,7 +600,7 @@ void IrrDriver::renderSolidSecondPass()
GroupedSM<SM_UNTEXTURED>::reset();
setTexture(0, m_rtts->getRenderTarget(RTT_TMP1), GL_NEAREST, GL_NEAREST);
setTexture(1, m_rtts->getRenderTarget(RTT_TMP2), GL_NEAREST, GL_NEAREST);
setTexture(2, m_rtts->getRenderTarget(RTT_SSAO), GL_NEAREST, GL_NEAREST);
setTexture(2, m_rtts->getRenderTarget(RTT_HALF1_R), GL_LINEAR, GL_LINEAR);
{
@ -1045,7 +1045,9 @@ void IrrDriver::renderSSAO()
glClear(GL_COLOR_BUFFER_BIT);
m_post_processing->renderSSAO();
// Blur it to reduce noise.
m_post_processing->renderGaussian17TapBlur(irr_driver->getFBO(FBO_SSAO), irr_driver->getFBO(FBO_TMP4));
FrameBuffer::Blit(m_rtts->getFBO(FBO_SSAO), m_rtts->getFBO(FBO_HALF1_R), GL_COLOR_BUFFER_BIT, GL_LINEAR);
m_post_processing->renderGaussian17TapBlur(irr_driver->getFBO(FBO_HALF1_R), irr_driver->getFBO(FBO_HALF2_R));
}
static void getXYZ(GLenum face, float i, float j, float &x, float &y, float &z)

8
src/graphics/rtts.cpp
View File

@ -123,10 +123,12 @@ RTT::RTT(size_t width, size_t height)
RenderTargetTextures[RTT_HALF1] = generateRTT(half, GL_RGBA16F, GL_BGRA, GL_FLOAT);
RenderTargetTextures[RTT_QUARTER1] = generateRTT(quarter, GL_RGBA16F, GL_BGRA, GL_FLOAT);
RenderTargetTextures[RTT_EIGHTH1] = generateRTT(eighth, GL_RGBA16F, GL_BGRA, GL_FLOAT);
RenderTargetTextures[RTT_HALF1_R] = generateRTT(half, GL_R16F, GL_RED, GL_FLOAT);
RenderTargetTextures[RTT_HALF2] = generateRTT(half, GL_RGBA16F, GL_BGRA, GL_FLOAT);
RenderTargetTextures[RTT_QUARTER2] = generateRTT(quarter, GL_RGBA16F, GL_BGRA, GL_FLOAT);
RenderTargetTextures[RTT_EIGHTH2] = generateRTT(eighth, GL_RGBA16F, GL_BGRA, GL_FLOAT);
RenderTargetTextures[RTT_HALF2_R] = generateRTT(half, GL_R16F, GL_RED, GL_FLOAT);
RenderTargetTextures[RTT_BLOOM_1024] = generateRTT(shadowsize0, GL_RGBA16F, GL_BGR, GL_FLOAT);
RenderTargetTextures[RTT_BLOOM_512] = generateRTT(shadowsize1, GL_RGBA16F, GL_BGR, GL_FLOAT);
@ -177,9 +179,15 @@ RTT::RTT(size_t width, size_t height)
somevector.push_back(RenderTargetTextures[RTT_HALF1]);
FrameBuffers.push_back(new FrameBuffer(somevector, half.Width, half.Height));
somevector.clear();
somevector.push_back(RenderTargetTextures[RTT_HALF1_R]);
FrameBuffers.push_back(new FrameBuffer(somevector, half.Width, half.Height));
somevector.clear();
somevector.push_back(RenderTargetTextures[RTT_HALF2]);
FrameBuffers.push_back(new FrameBuffer(somevector, half.Width, half.Height));
somevector.clear();
somevector.push_back(RenderTargetTextures[RTT_HALF2_R]);
FrameBuffers.push_back(new FrameBuffer(somevector, half.Width, half.Height));
somevector.clear();
somevector.push_back(RenderTargetTextures[RTT_QUARTER1]);
FrameBuffers.push_back(new FrameBuffer(somevector, quarter.Width, quarter.Height));
somevector.clear();