X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fpipelinestate.h;h=bc6087c780ea625d029bc5752c6fc80c3b4bdba0;hb=11a5d4f2a35dfdcf61e16d4fcfba22e20ea6a3db;hp=42543e4dc2596f5de2e2c0a7c71e85f9b64fa4c8;hpb=160e9eea29bd10034733d59507fa1bcca36be401;p=libs%2Fgl.git

diff --git a/source/core/pipelinestate.h b/source/core/pipelinestate.h
index 42543e4d..bc6087c7 100644
--- a/source/core/pipelinestate.h
+++ b/source/core/pipelinestate.h
@@ -5,11 +5,13 @@
 #include <msp/core/noncopyable.h>
 #include "cullface.h"
 #include "pipelinestate_backend.h"
+#include "primitivetype.h"
 
 namespace Msp {
 namespace GL {
 
 class Blend;
+class Buffer;
 class DepthTest;
 class Framebuffer;
 class Program;
@@ -20,6 +22,11 @@ class Texture;
 class UniformBlock;
 class VertexSetup;
 
+/**
+Stores state for the entire GPU pipeline.
+
+Applications normally use the higher-level Renderer class rather than this.
+*/
 class PipelineState: public PipelineStateBackend
 {
 	friend PipelineStateBackend;
@@ -27,58 +34,57 @@ class PipelineState: public PipelineStateBackend
 private:
 	struct BoundTexture
 	{
-		unsigned binding;
-		mutable bool changed;
-		const Texture *texture;
-		const Sampler *sampler;
+		unsigned binding = 0;
+		mutable bool changed = false;
+		mutable bool used = false;
+		const Texture *texture = 0;
+		const Sampler *sampler = 0;
+		int level = -1;
 
-		BoundTexture(unsigned);
+		BoundTexture(unsigned b): binding(b) { }
 	};
 
 	struct BoundUniformBlock
 	{
-		int binding;
-		mutable bool changed;
-		const UniformBlock *block;
+		int binding = 0;
+		mutable bool changed = false;
+		mutable bool used = false;
+		const UniformBlock *block = 0;
+		const Buffer *buffer = 0;
 
-		BoundUniformBlock(int);
+		BoundUniformBlock(int b): binding(b) { }
 	};
 
 	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;
-
-public:
-	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:
@@ -86,17 +92,19 @@ 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_texture(unsigned, const Texture *, int, 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_uniform_block(int, const UniformBlock *);
 	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; }