зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1247977: More information when we hit the OpenGL error in FakeBlackTexture. r=jgilbert
MozReview-Commit-ID: I9RvZ9HD7NE --HG-- extra : rebase_source : de438f3ab727d99f043ab46f2286289ecc11d28f
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@ -841,19 +841,34 @@ WebGLContext::FakeBlackTexture::FakeBlackTexture(gl::GLContext* gl, TexTarget ta
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const webgl::DriverUnpackInfo dui = {texFormat, texFormat, LOCAL_GL_UNSIGNED_BYTE};
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UniqueBuffer zeros = moz_xcalloc(1, 16); // Infallible allocation.
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MOZ_ASSERT(gl->IsCurrent());
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if (target == LOCAL_GL_TEXTURE_CUBE_MAP) {
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for (int i = 0; i < 6; ++i) {
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const TexImageTarget curTarget = LOCAL_GL_TEXTURE_CUBE_MAP_POSITIVE_X + i;
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const GLenum error = DoTexImage(mGL, curTarget.get(), 0, &dui, 1, 1, 1,
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zeros.get());
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if (error)
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MOZ_CRASH("Unexpected error during FakeBlack creation.");
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if (error) {
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const nsPrintfCString text("DoTexImage failed with `error`: 0x%04x, "
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"for `curTarget`: 0x%04x, "
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"`dui`: {0x%04x, 0x%04x, 0x%04x}.",
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error, curTarget.get(), dui.internalFormat,
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dui.unpackFormat, dui.unpackType);
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gfxCriticalError() << text.BeginReading();
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MOZ_CRASH("Unexpected error during cube map FakeBlack creation.");
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}
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}
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} else {
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const GLenum error = DoTexImage(mGL, target.get(), 0, &dui, 1, 1, 1,
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zeros.get());
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if (error)
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if (error) {
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const nsPrintfCString text("DoTexImage failed with `error`: 0x%04x, "
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"for `target`: 0x%04x, "
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"`dui`: {0x%04x, 0x%04x, 0x%04x}.",
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error, target.get(), dui.internalFormat,
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dui.unpackFormat, dui.unpackType);
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gfxCriticalError() << text.BeginReading();
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MOZ_CRASH("Unexpected error during FakeBlack creation.");
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}
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}
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}
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