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Bug 1022272 - Lets WebGL's draw{Arrays,Elements}() generate INVALID_OPERATION when all vertex attributes' divisor are different of 0 - r=jgilbert

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This commit is contained in:
Guillaume Abadie 2014-06-10 17:23:49 -07:00
parent 81674b87c4
commit 1c3daa9c13
1 changed files with 10 additions and 6 deletions
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16
content/canvas/src/WebGLContextDraw.cpp
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@ -111,6 +111,11 @@ bool WebGLContext::DrawArrays_check(GLint first, GLsizei count, GLsizei primcoun
if (!DoFakeVertexAttrib0(checked_firstPlusCount.value())) {
return false;
}
if (!DrawInstanced_check(info)) {
return false;
}
BindFakeBlackTextures();
return true;
@ -146,9 +151,6 @@ WebGLContext::DrawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsiz
if (!DrawArrays_check(first, count, primcount, "drawArraysInstanced"))
return;
if (!DrawInstanced_check("drawArraysInstanced"))
return;
RunContextLossTimer();
gl->fDrawArraysInstanced(mode, first, count, primcount);
@ -282,6 +284,11 @@ WebGLContext::DrawElements_check(GLsizei count, GLenum type,
if (!DoFakeVertexAttrib0(mMaxFetchedVertices)) {
return false;
}
if (!DrawInstanced_check(info)) {
return false;
}
BindFakeBlackTextures();
return true;
@ -329,9 +336,6 @@ WebGLContext::DrawElementsInstanced(GLenum mode, GLsizei count, GLenum type,
if (!DrawElements_check(count, type, byteOffset, primcount, "drawElementsInstanced"))
return;
if (!DrawInstanced_check("drawElementsInstanced"))
return;
RunContextLossTimer();
gl->fDrawElementsInstanced(mode, count, type, reinterpret_cast<GLvoid*>(byteOffset), primcount);