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OGL: reimplement SSAA based on ARB_gpu_shader5

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So i965 shall support it again.
This commit is contained in:
degasus 2015-09-07 22:21:11 +02:00
parent 5520155e14
commit 664beea538
2 changed files with 4 additions and 4 deletions
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2
Source/Core/VideoBackends/OGL/ProgramShaderCache.cpp
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@ -559,6 +559,7 @@ void ProgramShaderCache::CreateHeader()
"%s\n" // Sampler binding
"%s\n" // storage buffer
"%s\n" // shader5
"%s\n" // SSAA
"%s\n" // Geometry point size
"%s\n" // AEP
"%s\n" // texture buffer
@ -595,6 +596,7 @@ void ProgramShaderCache::CreateHeader()
, g_ActiveConfig.backend_info.bSupportsBindingLayout ? "#define SAMPLER_BINDING(x) layout(binding = x)" : "#define SAMPLER_BINDING(x)"
, g_ActiveConfig.backend_info.bSupportsBBox ? "#extension GL_ARB_shader_storage_buffer_object : enable" : ""
, v < GLSL_400 && g_ActiveConfig.backend_info.bSupportsGSInstancing ? "#extension GL_ARB_gpu_shader5 : enable" : ""
, v < GLSL_400 && g_ActiveConfig.backend_info.bSupportsSSAA ? "#extension GL_ARB_sample_shading : enable" : ""
, SupportedESPointSize.c_str()
, g_ogl_config.bSupportsAEP ? "#extension GL_ANDROID_extension_pack_es31a : enable" : ""
, v < GLSL_140 && g_ActiveConfig.backend_info.bSupportsPaletteConversion ? "#extension GL_ARB_texture_buffer_object : enable" : ""

6
Source/Core/VideoBackends/OGL/Render.cpp
View file

@ -437,6 +437,7 @@ Renderer::Renderer()
g_Config.backend_info.bSupportsEarlyZ = GLExtensions::Supports("GL_ARB_shader_image_load_store");
g_Config.backend_info.bSupportsBBox = GLExtensions::Supports("GL_ARB_shader_storage_buffer_object");
g_Config.backend_info.bSupportsGSInstancing = GLExtensions::Supports("GL_ARB_gpu_shader5");
g_Config.backend_info.bSupportsSSAA = GLExtensions::Supports("GL_ARB_gpu_shader5") && GLExtensions::Supports("GL_ARB_sample_shading");
g_Config.backend_info.bSupportsGeometryShaders = GLExtensions::Version() >= 320;
g_Config.backend_info.bSupportsPaletteConversion = GLExtensions::Supports("GL_ARB_texture_buffer_object") ||
GLExtensions::Supports("GL_OES_texture_buffer") ||
@ -532,28 +533,25 @@ Renderer::Renderer()
g_ogl_config.eSupportedGLSLVersion = GLSL_130;
g_Config.backend_info.bSupportsEarlyZ = false; // layout keyword is only supported on glsl150+
g_Config.backend_info.bSupportsGeometryShaders = false; // geometry shaders are only supported on glsl150+
g_Config.backend_info.bSupportsSSAA = false; // sample shading is only supported on glsl400+
}
else if (strstr(g_ogl_config.glsl_version, "1.40"))
{
g_ogl_config.eSupportedGLSLVersion = GLSL_140;
g_Config.backend_info.bSupportsEarlyZ = false; // layout keyword is only supported on glsl150+
g_Config.backend_info.bSupportsGeometryShaders = false; // geometry shaders are only supported on glsl150+
g_Config.backend_info.bSupportsSSAA = false; // sample shading is only supported on glsl400+
}
else if (strstr(g_ogl_config.glsl_version, "1.50"))
{
g_ogl_config.eSupportedGLSLVersion = GLSL_150;
g_Config.backend_info.bSupportsSSAA = false; // sample shading is only supported on glsl400+
}
else if (strstr(g_ogl_config.glsl_version, "3.30"))
{
g_ogl_config.eSupportedGLSLVersion = GLSL_330;
g_Config.backend_info.bSupportsSSAA = false; // sample shading is only supported on glsl400+
}
else
{
g_ogl_config.eSupportedGLSLVersion = GLSL_400;
g_Config.backend_info.bSupportsSSAA = true;
}
// Desktop OpenGL can't have the Android Extension Pack