void
WebGLContext::DrawArrays(GLenum mode, GLint first, GLsizei vertCount)
{
const char funcName[] = "drawArrays";
if (IsContextLost())
return;
MakeContextCurrent();
bool error = false;
ScopedResolveTexturesForDraw scopedResolve(this, funcName, &error);
if (error)
return;
const GLsizei instanceCount = 1;
if (!DrawArrays_check(funcName, mode, first, vertCount, instanceCount))
return;
const ScopedDrawHelper scopedHelper(this, funcName, first, vertCount, instanceCount, &error);
if (error)
return;
const ScopedDrawWithTransformFeedback scopedTF(this, funcName, mode, vertCount,
instanceCount, &error);
if (error)
return;
{
ScopedDrawCallWrapper wrapper(*this);
gl->fDrawArrays(mode, first, vertCount);
}
Draw_cleanup(funcName);
scopedTF.Advance();
}
void
WebGLContext::DrawArraysInstanced(GLenum mode, GLint first, GLsizei count, GLsizei primcount)
{
const char funcName[] = "drawArraysInstanced";
if (IsContextLost())
return;
if (!ValidateDrawModeEnum(mode, funcName))
return;
MakeContextCurrent();
bool error;
ScopedResolveTexturesForDraw scopedResolve(this, funcName, &error);
if (error)
return;
if (!DrawArrays_check(first, count, primcount, funcName))
return;
if (!DrawInstanced_check(funcName))
return;
RunContextLossTimer();
{
ScopedMaskWorkaround autoMask(*this);
gl->fDrawArraysInstanced(mode, first, count, primcount);
}
Draw_cleanup(funcName);
}
