- moved 2 more modules to 'common'.

src/common/rendering/gl/gl_shaderprogram.h

@@ -0,0 +1,103 @@
+
+#pragma once
+
+#include "gl_system.h"
+#include "gl/shaders/gl_shader.h"
+#include "hwrenderer/postprocessing/hw_postprocess.h"
+
+namespace OpenGLRenderer
+{
+
+class FShaderProgram : public PPShaderBackend
+{
+public:
+	FShaderProgram();
+	~FShaderProgram();
+
+	enum ShaderType
+	{
+		Vertex,
+		Fragment,
+		NumShaderTypes
+	};
+
+	void Compile(ShaderType type, const char *lumpName, const char *defines, int maxGlslVersion);
+	void Compile(ShaderType type, const char *name, const FString &code, const char *defines, int maxGlslVersion);
+	void Link(const char *name);
+	void SetUniformBufferLocation(int index, const char *name);
+
+	void Bind();
+
+	GLuint Handle() { return mProgram; }
+	//explicit operator bool() const { return mProgram != 0; }
+
+	std::unique_ptr<IDataBuffer> Uniforms;
+
+private:
+	FShaderProgram(const FShaderProgram &) = delete;
+	FShaderProgram &operator=(const FShaderProgram &) = delete;
+
+	void CompileShader(ShaderType type);
+	FString PatchShader(ShaderType type, const FString &code, const char *defines, int maxGlslVersion);
+
+	void CreateShader(ShaderType type);
+	FString GetShaderInfoLog(GLuint handle);
+	FString GetProgramInfoLog(GLuint handle);
+
+	GLuint mProgram = 0;
+	GLuint mShaders[NumShaderTypes];
+	FString mShaderSources[NumShaderTypes];
+	FString mShaderNames[NumShaderTypes];
+	TArray<std::pair<FString, int>> samplerstobind;
+};
+
+class FPresentShaderBase
+{
+public:
+	virtual ~FPresentShaderBase() {}
+	virtual void Bind() = 0;
+
+	ShaderUniforms<PresentUniforms, POSTPROCESS_BINDINGPOINT> Uniforms;
+
+protected:
+	virtual void Init(const char * vtx_shader_name, const char * program_name);
+	std::unique_ptr<FShaderProgram> mShader;
+};
+
+class FPresentShader : public FPresentShaderBase
+{
+public:
+	void Bind() override;
+
+};
+
+class FPresent3DCheckerShader : public FPresentShaderBase
+{
+public:
+	void Bind() override;
+};
+
+class FPresent3DColumnShader : public FPresentShaderBase
+{
+public:
+	void Bind() override;
+};
+
+class FPresent3DRowShader : public FPresentShaderBase
+{
+public:
+	void Bind() override;
+};
+
+class FShadowMapShader
+{
+public:
+	void Bind();
+
+	ShaderUniforms<ShadowMapUniforms, POSTPROCESS_BINDINGPOINT> Uniforms;
+
+private:
+	std::unique_ptr<FShaderProgram> mShader;
+};
+
+}