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[WebGL] Add preffed limit to WebGL vertCount

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Defaults to 30M, working around driver bugs (looking at you, Mesa)
This commit is contained in:
Moonchild 2023-10-25 07:53:57 +02:00 • committed by roytam1
commit e4d635f889
4 changed files with 17 additions and 1 deletions
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12
dom/canvas/WebGLContextDraw.cpp
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@ -607,6 +607,12 @@ WebGLContext::DrawArraysInstanced(GLenum mode, GLint first, GLsizei vertCount,
return;
MakeContextCurrent();
if (vertCount > mMaxVertIdsPerDraw) {
ErrorOutOfMemory(
"Context's max vertCount is %u, but %u requested. [webgl.max-vert-ids-per-draw]", mMaxVertIdsPerDraw, vertCount);
return;
}
bool error = false;
ScopedResolveTexturesForDraw scopedResolve(this, funcName, &error);
@ -850,6 +856,12 @@ WebGLContext::DrawElementsInstanced(GLenum mode, GLsizei vertCount, GLenum type,
MakeContextCurrent();
if (vertCount > mMaxVertIdsPerDraw) {
ErrorOutOfMemory(
"Context's max vertCount is %u, but %u requested. [webgl.max-vert-ids-per-draw]", mMaxVertIdsPerDraw, vertCount);
return;
}
bool error = false;
ScopedResolveTexturesForDraw scopedResolve(this, funcName, &error);
if (error)