X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fpipelinestate.h;h=31938829ec61186e0cc6863fe7870640e898ebf1;hp=1d313c3b3eb1dea828bacce03d545a4e751748df;hb=7ef75a4c4dbfc437e466381dd67c23357e607b82;hpb=c4d81a13ca8ac1479eca78ee190f3762ef3cbec4

diff --git a/source/core/pipelinestate.h b/source/core/pipelinestate.h
index 1d313c3b..31938829 100644
--- a/source/core/pipelinestate.h
+++ b/source/core/pipelinestate.h
@@ -1,24 +1,34 @@
-#ifndef PIPELINESTATE_H_
-#define PIPELINESTATE_H_
+#ifndef MSP_GL_PIPELINESTATE_H_
+#define MSP_GL_PIPELINESTATE_H_
 
 #include <vector>
 #include <msp/core/noncopyable.h>
 #include "cullface.h"
+#include "pipelinestate_backend.h"
 
 namespace Msp {
 namespace GL {
 
-class BufferBackedUniformBlock;
-class DefaultUniformBlock;
+class Blend;
+class DepthTest;
+class Framebuffer;
 class Program;
+class Rect;
 class Sampler;
+class StencilTest;
 class Texture;
 class UniformBlock;
 class VertexSetup;
-class WindingTest;
 
-class PipelineState: public NonCopyable
+/**
+Stores state for the entire GPU pipeline.
+
+Applications normally use the higher-level Renderer class rather than this.
+*/
+class PipelineState: public PipelineStateBackend
 {
+	friend PipelineStateBackend;
+
 private:
 	struct BoundTexture
 	{
@@ -41,56 +51,54 @@ private:
 
 	enum ChangeMask
 	{
-		SHPROG = 1,
-		VERTEX_SETUP = 2,
-		FACE_CULL = 4,
-		CLIP_PLANES = 8,
-		TEXTURES = 16,
-		UNIFORMS = 32
+		FRAMEBUFFER = 1,
+		VIEWPORT = 2,
+		SCISSOR = 4,
+		SHPROG = 8,
+		UNIFORMS = 16,
+		TEXTURES = 32,
+		VERTEX_SETUP = 64,
+		FACE_CULL = 128,
+		DEPTH_TEST = 256,
+		STENCIL_TEST = 512,
+		BLEND = 1024
 	};
 
-	const Program *shprog;
-	const VertexSetup *vertex_setup;
-	FaceWinding front_face;
-	CullMode face_cull;
-	unsigned enabled_clip_planes;
-	std::vector<BoundTexture> textures;
+	const Framebuffer *framebuffer = 0;
+	const Rect *viewport = 0;
+	const Rect *scissor = 0;
+	const Program *shprog = 0;
 	std::vector<BoundUniformBlock> uniform_blocks;
-	mutable unsigned changes;
-
-	static const PipelineState *last_applied;
-	static std::vector<int> bound_tex_targets;
-
-public:
-	PipelineState();
-	~PipelineState();
+	std::vector<BoundTexture> textures;
+	const VertexSetup *vertex_setup = 0;
+	FaceWinding front_face = COUNTERCLOCKWISE;
+	CullMode face_cull = NO_CULL;
+	const DepthTest *depth_test = 0;
+	const StencilTest *stencil_test = 0;
+	const Blend *blend = 0;
+	mutable unsigned changes = 0;
 
-private:
 	template<typename T>
 	void set(T &, T, unsigned);
 public:
+	void set_framebuffer(const Framebuffer *);
+	void set_viewport(const Rect *);
+	void set_scissor(const Rect *);
 	void set_shader_program(const Program *);
+	void set_uniform_block(int, const UniformBlock *);
+	void set_texture(unsigned, const Texture *, const Sampler *);
 	void set_vertex_setup(const VertexSetup *);
 	void set_front_face(FaceWinding);
 	void set_face_cull(CullMode);
-	void set_enabled_clip_planes(unsigned);
-	void set_texture(unsigned, const Texture *, const Sampler *);
-	void set_uniforms(const DefaultUniformBlock *);
-	void set_uniform_block(unsigned, const BufferBackedUniformBlock *);
-private:
-	void set_uniform_block_(int, const UniformBlock *);
-public:
+	void set_depth_test(const DepthTest *);
+	void set_stencil_test(const StencilTest *);
+	void set_blend(const Blend *);
 
+	const Framebuffer *get_framebuffer() const { return framebuffer; }
 	const Program *get_shader_program() const { return shprog; }
 	const VertexSetup *get_vertex_setup() const { return vertex_setup; }
 	FaceWinding get_front_face() const { return front_face; }
 	CullMode get_face_cull() const { return face_cull; }
-
-	void apply() const;
-private:
-	void apply(unsigned) const;
-public:
-	static void clear();
 };
 
 } // namespace GL