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GL: Fixed runtime patching when interpolation qualifier is used.

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This commit is contained in:
Branimir Karadžić 2018-02-17 10:14:54 -08:00
parent b02ed54a17
commit 6ec83e0c0a
1 changed files with 25 additions and 4 deletions
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29
src/renderer_gl.cpp
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@ -956,6 +956,15 @@ namespace bgfx { namespace gl
NULL
};
static const char* s_intepolationQualifier[] =
{
"flat",
"smooth",
"noperspective",
"centroid",
NULL
};
static void GL_APIENTRY stubVertexAttribDivisor(GLuint /*_index*/, GLuint /*_divisor*/)
{
}
@ -5796,9 +5805,15 @@ namespace bgfx { namespace gl
const bool usesTexture3D = !!bx::findIdentifierMatch(code, s_texture3D);
const bool usesTextureMS = !!bx::findIdentifierMatch(code, s_ARB_texture_multisample);
const bool usesPacking = !!bx::findIdentifierMatch(code, s_ARB_shading_language_packing);
const bool usesInterpQ = !!bx::findIdentifierMatch(code, s_intepolationQualifier);
uint32_t version = BX_ENABLED(BX_PLATFORM_OSX) ? 120
: usesTextureArray || usesTexture3D || usesIUsamplers|| usesTexelFetch || usesGpuShader5 ? 130
: usesTextureArray
|| usesTexture3D
|| usesIUsamplers
|| usesTexelFetch
|| usesGpuShader5
|| usesInterpQ ? 130
: usesTextureLod ? 120
: 120
;
@ -5920,14 +5935,20 @@ namespace bgfx { namespace gl
}
writeString(&writer,
"#define lowp\n"
"#define mediump\n"
"#define highp\n"
"#define lowp\n"
"#define mediump\n"
"#define highp\n"
);
if (!usesInterpQ)
{
writeString(&writer,
"#define centroid\n"
"#define flat\n"
"#define noperspective\n"
"#define smooth\n"
);
}
bx::write(&writer, code, codeLen);
bx::write(&writer, '\0');