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Add error checking in VBO::load().

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VertexBuffer should now be able to fall back to vertex arrays if
glBufferDataARB() fails (possible due to lack of memory).
This commit is contained in:
vrld
2012-03-05 20:46:46 +01:00
parent b956813e8e
commit c0ffa5b07e
1 changed files with 3 additions and 1 deletions
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src/modules/graphics/opengl/VertexBuffer.cpp
+3 -1
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@@ -195,13 +195,15 @@ namespace opengl
const GLvoid *src = restore ? buffer_copy : 0; const GLvoid *src = restore ? buffer_copy : 0;
// Note that if 'src' is '0', no data will be copied. // Note that if 'src' is '0', no data will be copied.
glGetError();
glBufferDataARB(getTarget(), getSize(), src, getUsage()); glBufferDataARB(getTarget(), getSize(), src, getUsage());
GLenum err = glGetError();
// Clean up buffer_copy, if it exists. // Clean up buffer_copy, if it exists.
delete[] buffer_copy; delete[] buffer_copy;
buffer_copy = 0; buffer_copy = 0;
return true; return (GL_NO_ERROR != err);
} }
void VBO::unload(bool save) void VBO::unload(bool save)