diff options
Diffstat (limited to 'mp/src/public/togl/osx/cglmprogram.h')
| -rw-r--r-- | mp/src/public/togl/osx/cglmprogram.h | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/mp/src/public/togl/osx/cglmprogram.h b/mp/src/public/togl/osx/cglmprogram.h deleted file mode 100644 index ee7f4de2..00000000 --- a/mp/src/public/togl/osx/cglmprogram.h +++ /dev/null @@ -1,291 +0,0 @@ -//========= Copyright Valve Corporation, All rights reserved. ============// -// -// cglmprogram.h -// GLMgr programs (ARBVP/ARBfp) -// -//=============================================================================== - -#ifndef CGLMPROGRAM_H -#define CGLMPROGRAM_H - -#include <sys/stat.h> - -#pragma once - -// good ARB program references -// http://petewarden.com/notes/archives/2005/05/fragment_progra_2.html -// http://petewarden.com/notes/archives/2005/06/fragment_progra_3.html - -// ext links - -// http://www.opengl.org/registry/specs/ARB/vertex_program.txt -// http://www.opengl.org/registry/specs/ARB/fragment_program.txt -// http://www.opengl.org/registry/specs/EXT/gpu_program_parameters.txt - - -//=============================================================================== - -// tokens not in the SDK headers - -//#ifndef GL_DEPTH_STENCIL_ATTACHMENT_EXT -// #define GL_DEPTH_STENCIL_ATTACHMENT_EXT 0x84F9 -//#endif - -//=============================================================================== - -// forward declarations - -class GLMContext; -class CGLMShaderPair; -class CGLMShaderPairCache; - -// CGLMProgram can contain two flavors of the same program, one in assembler, one in GLSL. -// these flavors are pretty different in terms of the API's that are used to activate them - -// for example, assembler programs can just get bound to the context, whereas GLSL programs -// have to be linked. To some extent we try to hide that detail inside GLM. - -// for now, make CGLMProgram a container, it does not set policy or hold a preference as to which -// flavor you want to use. GLMContext has to handle that. - -enum EGLMProgramType -{ - kGLMVertexProgram, - kGLMFragmentProgram, - - kGLMNumProgramTypes -}; - -enum EGLMProgramLang -{ - kGLMARB, - kGLMGLSL, - - kGLMNumProgramLangs -}; - -struct GLMShaderDesc -{ - union - { - GLuint arb; // ARB program object name - GLhandleARB glsl; // GLSL shader object handle (void*) - } m_object; - - // these can change if shader text is edited - bool m_textPresent; // is this flavor(lang) of text present in the buffer? - int m_textOffset; // where is it - int m_textLength; // how big - - bool m_compiled; // has this text been through a compile attempt - bool m_valid; // and if so, was the compile successful - - int m_slowMark; // has it been flagged during a non native draw batch before. increment every time it's slow. - - int m_highWater; // vount of vec4's in the major uniform array ("vc" on vs, "pc" on ps) - // written by dxabstract.... gross! -}; - -GLenum GLMProgTypeToARBEnum( EGLMProgramType type ); // map vert/frag to ARB asm bind target -GLenum GLMProgTypeToGLSLEnum( EGLMProgramType type ); // map vert/frag to ARB asm bind target - -class CGLMProgram -{ -public: - friend class CGLMShaderPairCache; - friend class CGLMShaderPair; - friend class GLMContext; // only GLMContext can make CGLMProgram objects - friend class GLMTester; - friend class IDirect3D9; - friend class IDirect3DDevice9; - - //=============================== - - // constructor is very light, it just makes one empty program object per flavor. - CGLMProgram( GLMContext *ctx, EGLMProgramType type ); - ~CGLMProgram( ); - - void SetProgramText ( char *text ); // import text to GLM object - invalidate any prev compiled program - - bool CompileActiveSources ( void ); // compile only the flavors that were provided. - bool Compile ( EGLMProgramLang lang ); - bool CheckValidity ( EGLMProgramLang lang ); - - void LogSlow ( EGLMProgramLang lang ); // detailed spew when called for first time; one liner or perhaps silence after that - - void GetLabelIndexCombo ( char *labelOut, int labelOutMaxChars, int *indexOut, int *comboOut ); - void GetComboIndexNameString ( char *stringOut, int stringOutMaxChars ); // mmmmmmmm-nnnnnnnn-filename - -#if GLMDEBUG - bool PollForChanges( void ); // check mirror for changes. - void ReloadStringFromEditable( void ); // populate m_string from editable item (react to change) - bool SyncWithEditable( void ); -#endif - - //=============================== - - // common stuff - - GLMContext *m_ctx; // link back to parent context - - EGLMProgramType m_type; // vertex or pixel - - uint m_serial; // serial number for hashing - - char *m_text; // copy of text passed into constructor. Can change if editable shaders is enabled. - // note - it can contain multiple flavors, so use CGLMTextSectioner to scan it and locate them -#if GLMDEBUG - CGLMEditableTextItem *m_editable; // editable text item for debugging -#endif - - GLMShaderDesc m_descs[ kGLMNumProgramLangs ]; - - uint m_samplerMask; // (1<<n) mask of sampler active locs, if this is a fragment shader (dxabstract sets this field) -}; - -//=============================================================================== - -struct GLMShaderPairInfo -{ - int m_status; // -1 means req'd index was out of bounds (loop stop..) 0 means not present. 1 means present/active. - - char m_vsName[ 128 ]; - int m_vsStaticIndex; - int m_vsDynamicIndex; - - char m_psName[ 128 ]; - int m_psStaticIndex; - int m_psDynamicIndex; -}; - - -class CGLMShaderPair // a container for a linked GLSL shader pair, and metadata obtained post-link -{ - -public: - - friend class CGLMProgram; - friend class GLMContext; - friend class CGLMShaderPairCache; - - //=============================== - - // constructor just sets up a GLSL program object and leaves it empty. - CGLMShaderPair( GLMContext *ctx ); - ~CGLMShaderPair( ); - - bool SetProgramPair ( CGLMProgram *vp, CGLMProgram *fp ); - // true result means successful link and query - - bool RefreshProgramPair ( void ); - // re-link and re-query the uniforms - - //=============================== - - // common stuff - - GLMContext *m_ctx; // link back to parent context - - CGLMProgram *m_vertexProg; - CGLMProgram *m_fragmentProg; - - GLhandleARB m_program; // linked program object - - // need meta data for attribs / samplers / params - // actually we only need it for samplers and params. - // attributes are hardwired. - - // vertex stage uniforms - GLint m_locVertexParams; // "vc" per dx9asmtogl2 convention - GLint m_locVertexInteger0; // "i0" - GLint m_locVertexBool0; // "b0" - GLint m_locVertexBool1; // "b1" - GLint m_locVertexBool2; // "b2" - GLint m_locVertexBool3; // "b3" - - // fragment stage uniforms - GLint m_locFragmentParams; // "pc" per dx9asmtogl2 convention - GLint m_locFragmentFakeSRGBEnable; // "flSRGBWrite" - set to 1.0 to effect sRGB encoding on output - float m_fakeSRGBEnableValue; // shadow to avoid redundant sets of the m_locFragmentFakeSRGBEnable uniform - // init it to -1.0 at link or relink, so it will trip on any legit incoming value (0.0 or 1.0) - - GLint m_locSamplers[ 16 ]; // "sampler0 ... sampler1..." - - // other stuff - bool m_valid; // true on successful link - bool m_samplersFixed; // set on first draw (can't write the uniforms until the program is in use, and we don't want to mess with cur program inside cglmprogram) - uint m_revision; // if this pair is relinked, bump this number. -}; - -//=============================================================================== - -// N-row, M-way associative cache with LRU per row. -// still needs some metric dump ability and some parameter tuning. -// extra credit would be to make an auto-tuner. - -struct CGLMPairCacheEntry -{ - long long m_lastMark; // a mark of zero means an empty entry - CGLMProgram *m_vertexProg; - CGLMProgram *m_fragmentProg; - uint m_extraKeyBits; - CGLMShaderPair *m_pair; -}; - -class CGLMShaderPairCache // cache for linked GLSL shader pairs -{ - -public: - -protected: - friend class CGLMShaderPair; - friend class CGLMProgram; - friend class GLMContext; - - //=============================== - - CGLMShaderPairCache( GLMContext *ctx ); - ~CGLMShaderPairCache( ); - - CGLMShaderPair *SelectShaderPair ( CGLMProgram *vp, CGLMProgram *fp, uint extraKeyBits ); - void QueryShaderPair ( int index, GLMShaderPairInfo *infoOut ); - - // shoot down linked pairs that use the program in the arg - // return true if any had to be skipped due to conflict with currently bound pair - bool PurgePairsWithShader( CGLMProgram *prog ); - - // purge everything (when would GLM know how to do this ? at context destroy time, but any other times?) - // return true if any had to be skipped due to conflict with currently bound pair - bool Purge ( void ); - - // stats - void DumpStats ( void ); - - //=============================== - - uint HashRowIndex ( CGLMProgram *vp, CGLMProgram *fp, uint extraKeyBits ); - CGLMPairCacheEntry* HashRowPtr ( uint hashRowIndex ); - void HashRowProbe ( CGLMPairCacheEntry *row, CGLMProgram *vp, CGLMProgram *fp, uint extraKeyBits, int *hitwayOut, int *emptywayOut, int *oldestwayOut ); - //=============================== - - // common stuff - - GLMContext *m_ctx; // link back to parent context - - long long m_mark; - - uint m_rowsLg2; - uint m_rows; - - uint m_waysLg2; - uint m_ways; - - uint m_entryCount; - - CGLMPairCacheEntry *m_entries; // array[ m_rows ][ m_ways ] - - uint *m_evictions; // array[ m_rows ]; - uint *m_hits; // array[ m_rows ]; -}; - - -#endif
\ No newline at end of file |