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- Added a check to allow shader storage buffers on GL 4.3 Intel drivers. It doesn't work if GLSL version is set to 4.0 and the feature activated via extension.

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This commit is contained in:
Christoph Oelckers 2017-03-11 20:14:18 +01:00
commit 9e70771da3
2 changed files with 7 additions and 3 deletions
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4
src/gl/system/gl_interface.cpp
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@ -233,8 +233,8 @@ void gl_LoadExtensions()
// Recent drivers, GL 4.4 don't have this problem, these can easily be recognized by also supporting the GL_ARB_buffer_storage extension.
if (CheckExtension("GL_ARB_shader_storage_buffer_object"))
{
// Shader storage buffer objects are broken on current Intel drivers.
if (strstr(gl.vendorstring, "Intel") == NULL)
// Intel's GLSL compiler is a bit broken with extensions, so unlock the feature only if not on Intel or having GL 4.3.
if (strstr(gl.vendorstring, "Intel") == NULL || gl_version >= 4.3f)
{
gl.flags |= RFL_SHADER_STORAGE_BUFFER;
}