[PICA] Start implementing shader interpreter

include/PICA/shader.hpp

@@ -10,12 +10,13 @@ enum class ShaderType {
 	Vertex, Geometry
 };
 
-template <ShaderType type>
 class PICAShader {
-	int bufferIndex; // Index of the next instruction to overwrite
 	using f24 = Floats::f24;
 	using vec4f = OpenGL::Vector<f24, 4>;
 
+	int bufferIndex; // Index of the next instruction to overwrite for shader uploads
+	ShaderType type;
+
 public:
 	std::array<u32, 512> loadedShader; // Currently loaded & active shader
 	std::array<u32, 512> bufferedShader; // Shader to be transferred when the SH_CODETRANSFER_END reg gets written to
@@ -28,6 +29,8 @@ public:
 	std::array<vec4f, 16> attributes; // Attributes past to the shader
 	std::array<vec4f, 16> outputs;
 
+	PICAShader(ShaderType type) : type(type) {}
+
 	void reset() {
 		loadedShader.fill(0);
 		bufferedShader.fill(0);
@@ -55,4 +58,6 @@ public:
 		bufferedShader[bufferIndex++] = word;
 		bufferIndex &= 511;
 	}
+
+	void run();
 };

include/PICA/shader_unit.hpp

@@ -4,8 +4,9 @@
 class ShaderUnit {
 
 public:
-	PICAShader<ShaderType::Vertex> vs; // Vertex shader
-	PICAShader<ShaderType::Geometry> gs; // Geometry shader
+	PICAShader vs; // Vertex shader
+	PICAShader gs; // Geometry shader
 
+	ShaderUnit() : vs(ShaderType::Vertex), gs(ShaderType::Geometry) {}
 	void reset();
 };