X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fpipelinestate.h;h=fda7ae1753853f43986a6d550fea58516c100120;hb=99ca354f18119f82f1adeca100cd665a8f640317;hp=5c3bb9ceb997e51876b4e6a650aae8c350955181;hpb=b466adff89db080c304ac3178ce1f4fef844cb28;p=libs%2Fgl.git

diff --git a/source/core/pipelinestate.h b/source/core/pipelinestate.h
index 5c3bb9ce..fda7ae17 100644
--- a/source/core/pipelinestate.h
+++ b/source/core/pipelinestate.h
@@ -4,13 +4,13 @@
 #include <vector>
 #include <msp/core/noncopyable.h>
 #include "cullface.h"
+#include "pipelinestate_backend.h"
+#include "primitivetype.h"
 
 namespace Msp {
 namespace GL {
 
 class Blend;
-class BufferBackedUniformBlock;
-class DefaultUniformBlock;
 class DepthTest;
 class Framebuffer;
 class Program;
@@ -21,8 +21,15 @@ class Texture;
 class UniformBlock;
 class VertexSetup;
 
-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
 	{
@@ -45,43 +52,34 @@ private:
 
 	enum ChangeMask
 	{
-		SHPROG = 1,
-		VERTEX_SETUP = 2,
-		FACE_CULL = 4,
-		CLIP_PLANES = 8,
-		TEXTURES = 16,
-		UNIFORMS = 32,
-		DEPTH_TEST = 64,
-		STENCIL_TEST = 128,
-		BLEND = 256,
-		FRAMEBUFFER = 512,
-		VIEWPORT = 1024,
-		SCISSOR = 2048
+		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,
+		PRIMITIVE_TYPE = 2048
 	};
 
-	const Framebuffer *framebuffer;
-	const Rect *viewport;
-	const Rect *scissor;
-	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;
-	const DepthTest *depth_test;
-	const StencilTest *stencil_test;
-	const Blend *blend;
-	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;
+	PrimitiveType primitive_type = TRIANGLES;
+	FaceWinding front_face = COUNTERCLOCKWISE;
+	CullMode face_cull = NO_CULL;
+	const DepthTest *depth_test = 0;
+	const StencilTest *stencil_test = 0;
+	const Blend *blend = 0;
 
-private:
 	template<typename T>
 	void set(T &, T, unsigned);
 public:
@@ -89,30 +87,22 @@ public:
 	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_primitive_type(PrimitiveType);
 	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 Rect *get_viewport() const { return viewport; }
 	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