ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

OGL: Don't use texture arrays for MSAA. 

This solves a performance regression on AMD cards.
We don't currently support stereoscopy for MSAA anyway.
This commit is contained in:
Jules Blok 2014-12-03 01:39:43 +01:00
parent a888df14a8
commit 40920b3823
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
Source/Core/VideoBackends/OGL/FramebufferManager.cpp
View File

@ -99,17 +99,17 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
}
else
{
m_textureType = GL_TEXTURE_2D_MULTISAMPLE_ARRAY;
m_textureType = GL_TEXTURE_2D_MULTISAMPLE;
GLenum resolvedType = GL_TEXTURE_2D_ARRAY;
glBindTexture(m_textureType, m_efbColor);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth, m_targetHeight, m_EFBLayers, false);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth, m_targetHeight, false);
glBindTexture(m_textureType, m_efbDepth);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT24, m_targetWidth, m_targetHeight, m_EFBLayers, false);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT24, m_targetWidth, m_targetHeight, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth, m_targetHeight, m_EFBLayers, false);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth, m_targetHeight, false);
glBindTexture(m_textureType, 0);
// Although we are able to access the multisampled texture directly, we don't do it everywhere.
@ -181,9 +181,9 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
// This will lead to sample shading, but it's the only way to not loose
// the values of each sample.
sampler =
"SAMPLER_BINDING(9) uniform sampler2DMSArray samp9;\n"
"SAMPLER_BINDING(9) uniform sampler2DMS samp9;\n"
"vec4 sampleEFB(ivec2 pos) {\n"
" return texelFetch(samp9, ivec3(pos, 0), gl_SampleID);\n"
" return texelFetch(samp9, pos, gl_SampleID);\n"
"}\n";
}
else
@ -192,11 +192,11 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
std::stringstream samples;
samples << m_msaaSamples;
sampler =
"SAMPLER_BINDING(9) uniform sampler2DMSArray samp9;\n"
"SAMPLER_BINDING(9) uniform sampler2DMS samp9;\n"
"vec4 sampleEFB(ivec2 pos) {\n"
" vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\n"
" for(int i=0; i<" + samples.str() + "; i++)\n"
" color += texelFetch(samp9, ivec3(pos, 0), i);\n"
" color += texelFetch(samp9, pos, i);\n"
" return color / " + samples.str() + ";\n"
"}\n";
}