renderer: expand rectangle lists with tessellation

Remove the legacy NGG rectangle workaround and its configuration toggle.

src/graphics/shader/rectListShader.h

@@ -0,0 +1,22 @@
+#ifndef EMULATOR_SRC_GRAPHICS_SHADER_RECTLISTSHADER_H_
+#define EMULATOR_SRC_GRAPHICS_SHADER_RECTLISTSHADER_H_
+
+#include <cstdint>
+#include <vector>
+
+namespace Libs::Graphics {
+
+struct ShaderPixelInputInfo;
+struct ShaderVertexInputInfo;
+
+struct RectListShaders {
+	std::vector<uint32_t> control;
+	std::vector<uint32_t> evaluation;
+};
+
+RectListShaders BuildRectListShaders(const ShaderVertexInputInfo& vertex_info,
+                                     const ShaderPixelInputInfo*  pixel_info);
+
+} // namespace Libs::Graphics
+
+#endif // EMULATOR_SRC_GRAPHICS_SHADER_RECTLISTSHADER_H_