/** * @file lldrawpool.h * @brief LLDrawPool class definition * * $LicenseInfo:firstyear=2002&license=viewergpl$ * * Copyright (c) 2002-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #ifndef LL_LLDRAWPOOL_H #define LL_LLDRAWPOOL_H #include "v4coloru.h" #include "v2math.h" #include "v3math.h" #include "llvertexbuffer.h" class LLFace; class LLViewerTexture; class LLViewerFetchedTexture; class LLSpatialGroup; class LLDrawInfo; class LLDrawPool { public: static S32 sNumDrawPools; enum { // Correspond to LLPipeline render type POOL_SIMPLE = 1, POOL_TERRAIN, POOL_TREE, POOL_SKY, POOL_WL_SKY, POOL_GROUND, POOL_GRASS, POOL_FULLBRIGHT, POOL_BUMP, POOL_INVISIBLE, // see below * POOL_AVATAR, POOL_WATER, POOL_GLOW, POOL_ALPHA, NUM_POOL_TYPES, // * invisiprims work by rendering to the depth buffer but not the color buffer, occluding anything rendered after them // - and the LLDrawPool types enum controls what order things are rendered in // - so, it has absolute control over what invisprims block // ...invisiprims being rendered in pool_invisible // ...shiny/bump mapped objects in rendered in POOL_BUMP }; LLDrawPool(const U32 type); virtual ~LLDrawPool(); virtual BOOL isDead() = 0; S32 getId() const { return mId; } U32 getType() const { return mType; } virtual LLViewerTexture *getDebugTexture(); virtual void beginRenderPass( S32 pass ); virtual void endRenderPass( S32 pass ); virtual S32 getNumPasses(); virtual void beginDeferredPass(S32 pass); virtual void endDeferredPass(S32 pass); virtual S32 getNumDeferredPasses(); virtual void renderDeferred(S32 pass = 0); virtual void beginPostDeferredPass(S32 pass); virtual void endPostDeferredPass(S32 pass); virtual S32 getNumPostDeferredPasses(); virtual void renderPostDeferred(S32 pass = 0); virtual void beginShadowPass(S32 pass); virtual void endShadowPass(S32 pass); virtual S32 getNumShadowPasses(); virtual void renderShadow(S32 pass = 0); virtual void render(S32 pass = 0) = 0; virtual void prerender() = 0; virtual U32 getVertexDataMask() = 0; virtual BOOL verify() const { return TRUE; } // Verify that all data in the draw pool is correct! virtual S32 getVertexShaderLevel() const { return mVertexShaderLevel; } static LLDrawPool* createPool(const U32 type, LLViewerTexture *tex0 = NULL); virtual LLDrawPool *instancePool() = 0; // Create an empty new instance of the pool. virtual LLViewerTexture* getTexture() = 0; virtual BOOL isFacePool() { return FALSE; } virtual void resetDrawOrders() = 0; protected: S32 mVertexShaderLevel; S32 mId; U32 mType; // Type of draw pool }; class LLRenderPass : public LLDrawPool { public: enum { PASS_SIMPLE = NUM_POOL_TYPES, PASS_GRASS, PASS_FULLBRIGHT, PASS_INVISIBLE, PASS_INVISI_SHINY, PASS_FULLBRIGHT_SHINY, PASS_SHINY, PASS_BUMP, PASS_GLOW, PASS_ALPHA, PASS_ALPHA_MASK, PASS_FULLBRIGHT_ALPHA_MASK, PASS_ALPHA_SHADOW, NUM_RENDER_TYPES, }; LLRenderPass(const U32 type); virtual ~LLRenderPass(); /*virtual*/ LLDrawPool* instancePool(); /*virtual*/ LLViewerTexture* getDebugTexture() { return NULL; } LLViewerTexture* getTexture() { return NULL; } BOOL isDead() { return FALSE; } void resetDrawOrders() { } static void applyModelMatrix(LLDrawInfo& params); virtual void pushBatches(U32 type, U32 mask, BOOL texture = TRUE); virtual void pushBatch(LLDrawInfo& params, U32 mask, BOOL texture); virtual void renderGroup(LLSpatialGroup* group, U32 type, U32 mask, BOOL texture = TRUE); virtual void renderGroups(U32 type, U32 mask, BOOL texture = TRUE); virtual void renderTexture(U32 type, U32 mask); }; class LLFacePool : public LLDrawPool { public: typedef std::vector<LLFace*> face_array_t; enum { SHADER_LEVEL_SCATTERING = 2 }; public: LLFacePool(const U32 type); virtual ~LLFacePool(); virtual void renderForSelect() = 0; BOOL isDead() { return mReferences.empty(); } virtual LLViewerTexture *getTexture(); virtual void dirtyTextures(const std::set<LLViewerFetchedTexture*>& textures); virtual void enqueue(LLFace *face); virtual BOOL addFace(LLFace *face); virtual BOOL removeFace(LLFace *face); virtual BOOL verify() const; // Verify that all data in the draw pool is correct! virtual void resetDrawOrders(); void resetAll(); BOOL moveFace(LLFace *face, LLDrawPool *poolp, BOOL copy_data = FALSE); void destroy(); void buildEdges(); static S32 drawLoop(face_array_t& face_list); static S32 drawLoopSetTex(face_array_t& face_list, S32 stage); void drawLoop(); void addFaceReference(LLFace *facep); void removeFaceReference(LLFace *facep); void printDebugInfo() const; BOOL isFacePool() { return TRUE; } friend class LLFace; friend class LLPipeline; public: face_array_t mDrawFace; face_array_t mMoveFace; face_array_t mReferences; public: class LLOverrideFaceColor { public: LLOverrideFaceColor(LLDrawPool* pool) : mOverride(sOverrideFaceColor), mPool(pool) { sOverrideFaceColor = TRUE; } LLOverrideFaceColor(LLDrawPool* pool, const LLColor4& color) : mOverride(sOverrideFaceColor), mPool(pool) { sOverrideFaceColor = TRUE; setColor(color); } LLOverrideFaceColor(LLDrawPool* pool, const LLColor4U& color) : mOverride(sOverrideFaceColor), mPool(pool) { sOverrideFaceColor = TRUE; setColor(color); } LLOverrideFaceColor(LLDrawPool* pool, F32 r, F32 g, F32 b, F32 a) : mOverride(sOverrideFaceColor), mPool(pool) { sOverrideFaceColor = TRUE; setColor(r, g, b, a); } ~LLOverrideFaceColor() { sOverrideFaceColor = mOverride; } void setColor(const LLColor4& color); void setColor(const LLColor4U& color); void setColor(F32 r, F32 g, F32 b, F32 a); BOOL mOverride; LLDrawPool* mPool; static BOOL sOverrideFaceColor; }; }; #endif //LL_LLDRAWPOOL_H