diff options
Diffstat (limited to 'indra/llrender/llrender.h')
| -rwxr-xr-x[-rw-r--r--] | indra/llrender/llrender.h | 167 |
1 files changed, 137 insertions, 30 deletions
diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h index a90fbd4a5c..42b02a8159 100644..100755 --- a/indra/llrender/llrender.h +++ b/indra/llrender/llrender.h @@ -7,31 +7,25 @@ * code, to define an interface for a multiple rendering API abstraction of the UI * rendering, and to abstract out direct rendering calls in a way that is cleaner and easier to maintain. * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 + * Copyright (C) 2010, Linden Research, Inc. * - * 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 + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * 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. + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -43,9 +37,12 @@ #include "v2math.h" #include "v3math.h" #include "v4coloru.h" +#include "v4math.h" #include "llstrider.h" #include "llpointer.h" #include "llglheaders.h" +#include "llmatrix4a.h" +#include "glh/glh_linear.h" class LLVertexBuffer; class LLCubeMap; @@ -53,15 +50,20 @@ class LLImageGL; class LLRenderTarget; class LLTexture ; +#define LL_MATRIX_STACK_DEPTH 32 + class LLTexUnit { friend class LLRender; public: + static U32 sWhiteTexture; + typedef enum { TT_TEXTURE = 0, // Standard 2D Texture TT_RECT_TEXTURE, // Non power of 2 texture TT_CUBE_MAP, // 6-sided cube map texture + TT_MULTISAMPLE_TEXTURE, // see GL_ARB_texture_multisample TT_NONE // No texture type is currently enabled } eTextureType; @@ -218,11 +220,56 @@ protected: void setTextureCombiner(eTextureBlendOp op, eTextureBlendSrc src1, eTextureBlendSrc src2, bool isAlpha = false); }; +class LLLightState +{ +public: + LLLightState(S32 index); + + void enable(); + void disable(); + void setDiffuse(const LLColor4& diffuse); + void setAmbient(const LLColor4& ambient); + void setSpecular(const LLColor4& specular); + void setPosition(const LLVector4& position); + void setConstantAttenuation(const F32& atten); + void setLinearAttenuation(const F32& atten); + void setQuadraticAttenuation(const F32& atten); + void setSpotExponent(const F32& exponent); + void setSpotCutoff(const F32& cutoff); + void setSpotDirection(const LLVector3& direction); + +protected: + friend class LLRender; + + S32 mIndex; + bool mEnabled; + LLColor4 mDiffuse; + LLColor4 mAmbient; + LLColor4 mSpecular; + LLVector4 mPosition; + LLVector3 mSpotDirection; + + F32 mConstantAtten; + F32 mLinearAtten; + F32 mQuadraticAtten; + + F32 mSpotExponent; + F32 mSpotCutoff; +}; + class LLRender { friend class LLTexUnit; public: + enum eTexIndex + { + DIFFUSE_MAP = 0, + NORMAL_MAP, + SPECULAR_MAP, + NUM_TEXTURE_CHANNELS, + }; + typedef enum { TRIANGLES = 0, TRIANGLE_STRIP, @@ -275,8 +322,21 @@ public: BF_UNDEF } eBlendFactor; + typedef enum + { + MM_MODELVIEW = 0, + MM_PROJECTION, + MM_TEXTURE0, + MM_TEXTURE1, + MM_TEXTURE2, + MM_TEXTURE3, + NUM_MATRIX_MODES, + MM_TEXTURE + } eMatrixMode; + LLRender(); ~LLRender(); + void init() ; void shutdown(); // Refreshes renderer state to the cached values @@ -285,8 +345,22 @@ public: void translatef(const GLfloat& x, const GLfloat& y, const GLfloat& z); void scalef(const GLfloat& x, const GLfloat& y, const GLfloat& z); + void rotatef(const GLfloat& a, const GLfloat& x, const GLfloat& y, const GLfloat& z); + void ortho(F32 left, F32 right, F32 bottom, F32 top, F32 zNear, F32 zFar); + void pushMatrix(); void popMatrix(); + void loadMatrix(const GLfloat* m); + void loadIdentity(); + void multMatrix(const GLfloat* m); + void matrixMode(U32 mode); + U32 getMatrixMode(); + + const glh::matrix4f& getModelviewMatrix(); + const glh::matrix4f& getProjectionMatrix(); + + void syncMatrices(); + void syncLightState(); void translateUI(F32 x, F32 y, F32 z); void scaleUI(F32 x, F32 y, F32 z); @@ -317,14 +391,32 @@ public: void color3fv(const GLfloat* c); void color4ubv(const GLubyte* c); + void diffuseColor3f(F32 r, F32 g, F32 b); + void diffuseColor3fv(const F32* c); + void diffuseColor4f(F32 r, F32 g, F32 b, F32 a); + void diffuseColor4fv(const F32* c); + void diffuseColor4ubv(const U8* c); + void diffuseColor4ub(U8 r, U8 g, U8 b, U8 a); + + void vertexBatchPreTransformed(LLVector3* verts, S32 vert_count); + void vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, S32 vert_count); + void vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, LLColor4U*, S32 vert_count); + void setColorMask(bool writeColor, bool writeAlpha); void setColorMask(bool writeColorR, bool writeColorG, bool writeColorB, bool writeAlpha); void setSceneBlendType(eBlendType type); void setAlphaRejectSettings(eCompareFunc func, F32 value = 0.01f); + // applies blend func to both color and alpha void blendFunc(eBlendFactor sfactor, eBlendFactor dfactor); + // applies separate blend functions to color and alpha + void blendFunc(eBlendFactor color_sfactor, eBlendFactor color_dfactor, + eBlendFactor alpha_sfactor, eBlendFactor alpha_dfactor); + LLLightState* getLight(U32 index); + void setAmbientLightColor(const LLColor4& color); + LLTexUnit* getTexUnit(U32 index); U32 getCurrentTexUnitIndex(void) const { return mCurrTextureUnitIndex; } @@ -345,9 +437,21 @@ public: public: static U32 sUICalls; static U32 sUIVerts; + static bool sGLCoreProfile; private: - bool mDirty; + friend class LLLightState; + + U32 mMatrixMode; + U32 mMatIdx[NUM_MATRIX_MODES]; + U32 mMatHash[NUM_MATRIX_MODES]; + glh::matrix4f mMatrix[NUM_MATRIX_MODES][LL_MATRIX_STACK_DEPTH]; + U32 mCurMatHash[NUM_MATRIX_MODES]; + U32 mLightHash; + LLColor4 mAmbientLightColor; + + bool mDirty; + U32 mQuadCycle; U32 mCount; U32 mMode; U32 mCurrTextureUnitIndex; @@ -361,21 +465,24 @@ private: LLStrider<LLColor4U> mColorsp; std::vector<LLTexUnit*> mTexUnits; LLTexUnit* mDummyTexUnit; + std::vector<LLLightState*> mLightState; - eBlendFactor mCurrBlendSFactor; - eBlendFactor mCurrBlendDFactor; + eBlendFactor mCurrBlendColorSFactor; + eBlendFactor mCurrBlendColorDFactor; + eBlendFactor mCurrBlendAlphaSFactor; + eBlendFactor mCurrBlendAlphaDFactor; F32 mMaxAnisotropy; - std::list<LLVector3> mUIOffset; - std::list<LLVector3> mUIScale; + std::vector<LLVector3> mUIOffset; + std::vector<LLVector3> mUIScale; }; -extern F64 gGLModelView[16]; -extern F64 gGLLastModelView[16]; -extern F64 gGLLastProjection[16]; -extern F64 gGLProjection[16]; +extern F32 gGLModelView[16]; +extern F32 gGLLastModelView[16]; +extern F32 gGLLastProjection[16]; +extern F32 gGLProjection[16]; extern S32 gGLViewport[4]; extern LLRender gGL; |