wined3d: Check for support before calling glDrawElementsInstancedBaseVertex.
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@ -52,10 +52,19 @@ static void drawStridedFast(const struct wined3d_gl_info *gl_info, GLenum primit
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{
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if (start_instance)
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FIXME("Start instance (%u) not supported.\n", start_instance);
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if (gl_info->supported[ARB_DRAW_ELEMENTS_BASE_VERTEX])
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{
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GL_EXTCALL(glDrawElementsInstancedBaseVertex(primitive_type, count, idxtype,
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(const char *)idx_data + (idx_size * start_idx), instance_count, base_vertex_index));
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checkGLcall("glDrawElementsInstancedBaseVertex");
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}
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else
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{
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GL_EXTCALL(glDrawElementsInstancedARB(primitive_type, count, idxtype,
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(const char *)idx_data + (idx_size * start_idx), instance_count));
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checkGLcall("glDrawElementsInstancedARB");
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}
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}
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}
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else if (gl_info->supported[ARB_DRAW_ELEMENTS_BASE_VERTEX])
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{
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