Mirrors/bgfx
1
0
Fork 0
mirror of https://github.com/bkaradzic/bgfx.git synced 2026-02-19 05:23:00 +01:00
Code Issues Packages Projects Releases Wiki Activity

Added GL 3.1 core profile shader patching.

Browse Source
This commit is contained in:
bkaradzic
2013-12-20 19:51:17 -08:00
parent 0f3d6037a6
commit 7e656fa4ef
68 changed files with 34 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/renderer_gl.cpp
View File

@@ -1109,6 +1109,10 @@ namespace bgfx
GLint activeAttribs;
GLint activeUniforms;
#if BGFX_CONFIG_RENDERER_OPENGL >= 31
GL_CHECK(glBindFragDataLocation(m_id, 0, "bgfx_FragColor") );
#endif // BGFX_CONFIG_RENDERER_OPENGL >= 31
GL_CHECK(glGetProgramiv(m_id, GL_ACTIVE_ATTRIBUTES, &activeAttribs) );
GL_CHECK(glGetProgramiv(m_id, GL_ACTIVE_UNIFORMS, &activeUniforms) );
@@ -1910,6 +1914,31 @@ namespace bgfx
}
}
}
#elif BGFX_CONFIG_RENDERER_OPENGL >= 31
size_t codeLen = strlen(code);
size_t tempLen = codeLen + 1024;
char* temp = (char*)alloca(tempLen);
bx::StaticMemoryBlockWriter writer(temp, tempLen);
writeString(&writer, "#version 140\n");
if (_type == GL_FRAGMENT_SHADER)
{
writeString(&writer, "#define varying in\n");
writeString(&writer, "#define texture2D texture\n");
writeString(&writer, "#define texture3D texture\n");
writeString(&writer, "#define textureCube texture\n");
writeString(&writer, "out vec4 bgfx_FragColor;\n");
writeString(&writer, "#define gl_FragColor bgfx_FragColor\n");
}
else
{
writeString(&writer, "#define attribute in\n");
writeString(&writer, "#define varying out\n");
}
bx::write(&writer, code, codeLen);
bx::write(&writer, '\0');
code = temp;
#endif // BGFX_CONFIG_RENDERER_OPENGLES2
GL_CHECK(glShaderSource(m_id, 1, (const GLchar**)&code, NULL) );