GPUState: Fix scissor state being overwritten when changing scissor bounds
Fix T79899 viewport artifacts when sculpting
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blender-bot
2023-02-14 03:29:37 +01:00
Referenced by issue #79957, Viewport freeze or glitch, when using Transform tools in Sculpt Mode Referenced by issue #79899, viewport artifacts when sculpting with AA
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@ -201,7 +201,8 @@ void GPU_scissor(int x, int y, int width, int height)
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{
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GPUStateManager *stack = GPU_context_active_get()->state_manager;
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auto &state = stack->mutable_state;
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int scissor_rect[4] = {x, y, width, height};
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bool enabled = state.scissor_rect[2] > 0;
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int scissor_rect[4] = {x, y, enabled ? width : -width, height};
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copy_v4_v4_int(state.scissor_rect, scissor_rect);
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}
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