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Force highp precision for float and sampler2d on GLES, if supported (#16671)

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This sets the default precision for float and samper2d on GLES devices that support it.
This commit is contained in:
lhofhansl
2025-11-14 09:52:55 -08:00
committed by GitHub
parent 577fc44ea9
commit 785042dc9e
1 changed files with 9 additions and 2 deletions
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11
src/client/shader.cpp
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@@ -697,8 +697,15 @@ void ShaderSource::generateShader(ShaderInfo &shaderinfo)
<< "#define CENTROID_\n"; << "#define CENTROID_\n";
} }
// Precision is only meaningful on GLES // Precision is only meaningful on GLES
shaders_header << "precision mediump float;\n" shaders_header << R"(
"precision mediump sampler2D;\n"; #ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
precision highp sampler2D;
#else
precision mediump float;
precision mediump sampler2D;
#endif
)";
} else { } else {
assert(false); assert(false);
} }