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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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5
dom/webidl/WebGLRenderingContext.webidl
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@ -32,6 +32,10 @@ typedef unrestricted float GLfloat;
typedef unrestricted float GLclampf;
typedef unsigned long long GLuint64EXT;
// The power preference settings are documented in the WebGLContextAttributes
// section of the specification.
enum WebGLPowerPreference { "default", "low-power", "high-performance" };
dictionary WebGLContextAttributes {
// boolean alpha = true;
// We deviate from the spec here.
@ -43,6 +47,7 @@ dictionary WebGLContextAttributes {
GLboolean premultipliedAlpha = true;
GLboolean preserveDrawingBuffer = false;
GLboolean failIfMajorPerformanceCaveat = false;
WebGLPowerPreference powerPreference = "default";
};
[Exposed=(Window,Worker),