OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
1
Fork 0
Code Activity

- 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.

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

6
src/gl/shaders/gl_shader.cpp
View file

@ -97,7 +97,11 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
}
else
{
vp_comb = "#version 400 core\n#extension GL_ARB_shader_storage_buffer_object : require\n#define SHADER_STORAGE_LIGHTS\n";
// This differentiation is for Intel which do not seem to expose the full extension, even if marked as required.
if (gl.glslversion < 4.3f)
vp_comb = "#version 400 core\n#extension GL_ARB_shader_storage_buffer_object : require\n#define SHADER_STORAGE_LIGHTS\n";
else
vp_comb = "#version 430 core\n#define SHADER_STORAGE_LIGHTS\n";
}
if (gl.buffermethod == BM_DEFERRED)