/indra/llrender/llshadermgr.h
C Header | 201 lines | 146 code | 23 blank | 32 comment | 0 complexity | f977c6caae494e4470ab35f0c542bf8f MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file llshadermgr.h
- * @brief Shader Manager
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * 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.
- *
- * 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.
- *
- * 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
- * $/LicenseInfo$
- */
- #ifndef LL_SHADERMGR_H
- #define LL_SHADERMGR_H
- #include "llgl.h"
- #include "llglslshader.h"
- class LLShaderMgr
- {
- public:
- LLShaderMgr();
- virtual ~LLShaderMgr();
- typedef enum
- {
- MODELVIEW_MATRIX = 0,
- PROJECTION_MATRIX,
- INVERSE_PROJECTION_MATRIX,
- MODELVIEW_PROJECTION_MATRIX,
- NORMAL_MATRIX,
- TEXTURE_MATRIX0,
- TEXTURE_MATRIX1,
- TEXTURE_MATRIX2,
- TEXTURE_MATRIX3,
- VIEWPORT,
- LIGHT_POSITION,
- LIGHT_DIRECTION,
- LIGHT_ATTENUATION,
- LIGHT_DIFFUSE,
- LIGHT_AMBIENT,
- MULTI_LIGHT_COUNT,
- MULTI_LIGHT,
- MULTI_LIGHT_COL,
- MULTI_LIGHT_FAR_Z,
- PROJECTOR_MATRIX,
- PROJECTOR_NEAR,
- PROJECTOR_P,
- PROJECTOR_N,
- PROJECTOR_ORIGIN,
- PROJECTOR_RANGE,
- PROJECTOR_AMBIANCE,
- PROJECTOR_SHADOW_INDEX,
- PROJECTOR_SHADOW_FADE,
- PROJECTOR_FOCUS,
- PROJECTOR_LOD,
- PROJECTOR_AMBIENT_LOD,
- DIFFUSE_COLOR,
- DIFFUSE_MAP,
- SPECULAR_MAP,
- BUMP_MAP,
- ENVIRONMENT_MAP,
- CLOUD_NOISE_MAP,
- FULLBRIGHT,
- LIGHTNORM,
- SUNLIGHT_COLOR,
- AMBIENT,
- BLUE_HORIZON,
- BLUE_DENSITY,
- HAZE_HORIZON,
- HAZE_DENSITY,
- CLOUD_SHADOW,
- DENSITY_MULTIPLIER,
- DISTANCE_MULTIPLIER,
- MAX_Y,
- GLOW,
- CLOUD_COLOR,
- CLOUD_POS_DENSITY1,
- CLOUD_POS_DENSITY2,
- CLOUD_SCALE,
- GAMMA,
- SCENE_LIGHT_STRENGTH,
- LIGHT_CENTER,
- LIGHT_SIZE,
- LIGHT_FALLOFF,
- GLOW_MIN_LUMINANCE,
- GLOW_MAX_EXTRACT_ALPHA,
- GLOW_LUM_WEIGHTS,
- GLOW_WARMTH_WEIGHTS,
- GLOW_WARMTH_AMOUNT,
- GLOW_STRENGTH,
- GLOW_DELTA,
- MINIMUM_ALPHA,
- DEFERRED_SHADOW_MATRIX,
- DEFERRED_ENV_MAT,
- DEFERRED_SHADOW_CLIP,
- DEFERRED_SUN_WASH,
- DEFERRED_SHADOW_NOISE,
- DEFERRED_BLUR_SIZE,
- DEFERRED_SSAO_RADIUS,
- DEFERRED_SSAO_MAX_RADIUS,
- DEFERRED_SSAO_FACTOR,
- DEFERRED_SSAO_FACTOR_INV,
- DEFERRED_SSAO_EFFECT_MAT,
- DEFERRED_SCREEN_RES,
- DEFERRED_NEAR_CLIP,
- DEFERRED_SHADOW_OFFSET,
- DEFERRED_SHADOW_BIAS,
- DEFERRED_SPOT_SHADOW_BIAS,
- DEFERRED_SPOT_SHADOW_OFFSET,
- DEFERRED_SUN_DIR,
- DEFERRED_SHADOW_RES,
- DEFERRED_PROJ_SHADOW_RES,
- DEFERRED_DEPTH_CUTOFF,
- DEFERRED_NORM_CUTOFF,
- FXAA_TC_SCALE,
- FXAA_RCP_SCREEN_RES,
- FXAA_RCP_FRAME_OPT,
- FXAA_RCP_FRAME_OPT2,
- DOF_FOCAL_DISTANCE,
- DOF_BLUR_CONSTANT,
- DOF_TAN_PIXEL_ANGLE,
- DOF_MAGNIFICATION,
- DOF_MAX_COF,
- DOF_RES_SCALE,
- DEFERRED_DEPTH,
- DEFERRED_SHADOW0,
- DEFERRED_SHADOW1,
- DEFERRED_SHADOW2,
- DEFERRED_SHADOW3,
- DEFERRED_SHADOW4,
- DEFERRED_SHADOW5,
- DEFERRED_NORMAL,
- DEFERRED_POSITION,
- DEFERRED_DIFFUSE,
- DEFERRED_SPECULAR,
- DEFERRED_NOISE,
- DEFERRED_LIGHTFUNC,
- DEFERRED_LIGHT,
- DEFERRED_BLOOM,
- DEFERRED_PROJECTION,
- END_RESERVED_UNIFORMS
- } eGLSLReservedUniforms;
- // singleton pattern implementation
- static LLShaderMgr * instance();
- virtual void initAttribsAndUniforms(void);
- BOOL attachShaderFeatures(LLGLSLShader * shader);
- void dumpObjectLog(GLhandleARB ret, BOOL warns = TRUE);
- BOOL linkProgramObject(GLhandleARB obj, BOOL suppress_errors = FALSE);
- BOOL validateProgramObject(GLhandleARB obj);
- GLhandleARB loadShaderFile(const std::string& filename, S32 & shader_level, GLenum type, S32 texture_index_channels = -1);
- // Implemented in the application to actually point to the shader directory.
- virtual std::string getShaderDirPrefix(void) = 0; // Pure Virtual
- // Implemented in the application to actually update out of date uniforms for a particular shader
- virtual void updateShaderUniforms(LLGLSLShader * shader) = 0; // Pure Virtual
- public:
- // Map of shader names to compiled
- std::map<std::string, GLhandleARB> mShaderObjects;
- //global (reserved slot) shader parameters
- std::vector<std::string> mReservedAttribs;
- std::vector<std::string> mReservedUniforms;
- //preprocessor definitions (name/value)
- std::map<std::string, std::string> mDefinitions;
- protected:
- // our parameter manager singleton instance
- static LLShaderMgr * sInstance;
- }; //LLShaderMgr
- #endif