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(backported from UXP) Issue #3042 - Add canvas WebGL context powerPreference

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wuggy 2026-04-10 17:26:10 +01:00
commit 6822713a60
4 changed files with 46 additions and 32 deletions
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33
dom/canvas/WebGLContext.h
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@ -137,30 +137,17 @@ void AssertUintParamCorrect(gl::GLContext* gl, GLenum pname, GLuint shadow);
struct WebGLContextOptions
{
// these are defaults
bool alpha = true;
bool depth = true;
bool stencil = false;
bool premultipliedAlpha = true;
bool antialias = true;
bool preserveDrawingBuffer = false;
bool failIfMajorPerformanceCaveat = false;
dom::WebGLPowerPreference powerPreference = dom::WebGLPowerPreference::Default;
WebGLContextOptions();
bool operator==(const WebGLContextOptions& other) const {
return
alpha == other.alpha &&
depth == other.depth &&
stencil == other.stencil &&
premultipliedAlpha == other.premultipliedAlpha &&
antialias == other.antialias &&
preserveDrawingBuffer == other.preserveDrawingBuffer;
}
bool operator!=(const WebGLContextOptions& other) const {
return !operator==(other);
}
bool alpha;
bool depth;
bool stencil;
bool premultipliedAlpha;
bool antialias;
bool preserveDrawingBuffer;
bool failIfMajorPerformanceCaveat;
bool operator==(const WebGLContextOptions&) const;
};
// From WebGLContextUtils