X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Frender%2Frenderer.h;h=31ad65ea1a373bf8c6c5478d4bf878d571ffce4f;hb=7b1a814276741e1aff68c6e9066537374c19c283;hp=51989f7711f8b84bd8a43a1eb8d872cb2a3cf7d2;hpb=50492d9a5106b3dd76e3d6fa5ac88d9f97ba3c47;p=libs%2Fgl.git

diff --git a/source/render/renderer.h b/source/render/renderer.h
index 51989f77..31ad65ea 100644
--- a/source/render/renderer.h
+++ b/source/render/renderer.h
@@ -83,6 +83,7 @@ private:
 
 	struct State
 	{
+		std::uintptr_t pipeline_key = 0;
 		const Camera *camera = 0;
 		Matrix model_matrix;
 		const Framebuffer *framebuffer = 0;
@@ -102,7 +103,9 @@ private:
 
 	enum ChangeMask
 	{
+		PIPELINE_KEY = 1,
 		MATRIX = 2,
+		CAMERA = 4,
 		SHADER_DATA = 16
 	};
 
@@ -114,6 +117,7 @@ private:
 	std::vector<BoundProgramData> shdata_stack;
 	std::vector<BoundTexture> texture_stack;
 	const Texture &placeholder_texture;
+	PipelineState *last_pipeline = 0;
 	Commands commands;
 
 public:
@@ -140,6 +144,16 @@ private:
 	State &get_state() const;
 
 public:
+	void set_pipeline_key(std::uintptr_t);
+	void set_pipeline_key(const void *p) { set_pipeline_key(reinterpret_cast<uintptr_t>(p)); }
+
+	template<typename T>
+	void set_pipeline_key(std::uintptr_t k, T d)
+	{ set_pipeline_key(k^(static_cast<uintptr_t>(d)<<((sizeof(std::uintptr_t)-sizeof(T))*std::numeric_limits<char>::digits))); }
+
+	template<typename T>
+	void set_pipeline_key(const void *p, T d) { set_pipeline_key(reinterpret_cast<uintptr_t>(p), d); }
+
 	/** Sets the camera to render from.  The model matrix is reset to identity. */
 	void set_camera(const Camera &);
 
@@ -204,6 +218,7 @@ public:
 	void end_query(const QueryPool &, unsigned);
 
 private:
+	PipelineState &get_pipeline_state();
 	void apply_framebuffer();
 	void apply_state();
 };