texobj.c revision 1126aa86bf9ca223218695eec1f41c6523068961
16dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 26dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \file texobj.c 36dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Texture object management. 46dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell */ 56dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 6afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 7afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Mesa 3-D graphics library 8145d762044f795bf9d68f28079cc5e5d3056920eBrian * Version: 7.1 95e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 10145d762044f795bf9d68f28079cc5e5d3056920eBrian * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. 115e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 12afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Permission is hereby granted, free of charge, to any person obtaining a 13afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * copy of this software and associated documentation files (the "Software"), 14afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * to deal in the Software without restriction, including without limitation 15afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 16afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * and/or sell copies of the Software, and to permit persons to whom the 17afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Software is furnished to do so, subject to the following conditions: 185e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 19afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * The above copyright notice and this permission notice shall be included 20afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * in all copies or substantial portions of the Software. 215e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 22afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 23afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 24afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 25afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 26afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 27afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 28afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 29afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 306dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 31fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul#include "glheader.h" 3234a61c66fd1b625a5606b795d192a49632ff1787Keith Whitwell#if FEATURE_colortable 334bdcfe50f8886e43714f9b7edd25cbff19e6a97dBrian Paul#include "colortab.h" 3434a61c66fd1b625a5606b795d192a49632ff1787Keith Whitwell#endif 35afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "context.h" 36afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "enums.h" 37519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul#include "fbobject.h" 38afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "hash.h" 393c63452e64df7e10aa073c6c3b9492b1d7dabbb8Brian Paul#include "imports.h" 40ebb248aa5c018dc676d389221d76ed329059789eBrian Paul#include "macros.h" 41afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "teximage.h" 42afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "texstate.h" 43afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "texobj.h" 445e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen#include "mtypes.h" 45afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 46519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 476dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/**********************************************************************/ 486dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** \name Internal functions */ 496dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/*@{*/ 506dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 51ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul 52ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul/** 53ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul * Return the gl_texture_object for a given ID. 54ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul */ 55ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paulstruct gl_texture_object * 56ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul_mesa_lookup_texture(GLcontext *ctx, GLuint id) 57ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul{ 58ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul return (struct gl_texture_object *) 59ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul _mesa_HashLookup(ctx->Shared->TexObjects, id); 60ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul} 61ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul 62ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul 63ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul 64a3f137094cd965d27e1b088499dd609b81a91906Brian Paul/** 658a033fa13514e3b78612ba1678182c9ea8290cd4Brian Paul * Allocate and initialize a new texture object. But don't put it into the 668a033fa13514e3b78612ba1678182c9ea8290cd4Brian Paul * texture object hash table. 676dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 68a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * Called via ctx->Driver.NewTextureObject, unless overridden by a device 69a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * driver. 706dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 716dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param shared the shared GL state structure to contain the texture object 726dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param name integer name for the texture object 736dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param target either GL_TEXTURE_1D, GL_TEXTURE_2D, GL_TEXTURE_3D, 746dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * GL_TEXTURE_CUBE_MAP_ARB or GL_TEXTURE_RECTANGLE_NV. zero is ok for the sake 756dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * of GenTextures() 766dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 776dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \return pointer to new texture object. 78afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 79afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstruct gl_texture_object * 80a3f137094cd965d27e1b088499dd609b81a91906Brian Paul_mesa_new_texture_object( GLcontext *ctx, GLuint name, GLenum target ) 81afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 82afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg struct gl_texture_object *obj; 83a6c423d95663cfd8601cf84e10e8e1b12fa6ef15Brian Paul (void) ctx; 849c0b83556dae35cf7260567f30fc156efa8c9742Brian Paul obj = MALLOC_STRUCT(gl_texture_object); 85a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_initialize_texture_object(obj, name, target); 86a3f137094cd965d27e1b088499dd609b81a91906Brian Paul return obj; 87a3f137094cd965d27e1b088499dd609b81a91906Brian Paul} 88afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 89a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 90a3f137094cd965d27e1b088499dd609b81a91906Brian Paul/** 91f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul * Initialize a new texture object to default values. 92a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * \param obj the texture object 93a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * \param name the texture name 94a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * \param target the texture target 95a3f137094cd965d27e1b088499dd609b81a91906Brian Paul */ 96a3f137094cd965d27e1b088499dd609b81a91906Brian Paulvoid 97a3f137094cd965d27e1b088499dd609b81a91906Brian Paul_mesa_initialize_texture_object( struct gl_texture_object *obj, 98a3f137094cd965d27e1b088499dd609b81a91906Brian Paul GLuint name, GLenum target ) 99a3f137094cd965d27e1b088499dd609b81a91906Brian Paul{ 1008afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul ASSERT(target == 0 || 1018afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_1D || 1028afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_2D || 1038afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_3D || 1048afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_CUBE_MAP_ARB || 105bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick target == GL_TEXTURE_RECTANGLE_NV || 106bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick target == GL_TEXTURE_1D_ARRAY_EXT || 107bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick target == GL_TEXTURE_2D_ARRAY_EXT); 108420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul 109f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul _mesa_bzero(obj, sizeof(*obj)); 110a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* init the non-zero fields */ 1119e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _glthread_INIT_MUTEX(obj->Mutex); 112a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->RefCount = 1; 113a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->Name = name; 114a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->Target = target; 115a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->Priority = 1.0F; 116a3f137094cd965d27e1b088499dd609b81a91906Brian Paul if (target == GL_TEXTURE_RECTANGLE_NV) { 117a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapS = GL_CLAMP_TO_EDGE; 118a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapT = GL_CLAMP_TO_EDGE; 119a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapR = GL_CLAMP_TO_EDGE; 120a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MinFilter = GL_LINEAR; 121afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 122a3f137094cd965d27e1b088499dd609b81a91906Brian Paul else { 123a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapS = GL_REPEAT; 124a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapT = GL_REPEAT; 125a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapR = GL_REPEAT; 126a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MinFilter = GL_NEAREST_MIPMAP_LINEAR; 127a3f137094cd965d27e1b088499dd609b81a91906Brian Paul } 128a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MagFilter = GL_LINEAR; 129a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MinLod = -1000.0; 130a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MaxLod = 1000.0; 131781fb93877ea3a6faeefcdb48d9b463da7d954a3Brian Paul obj->LodBias = 0.0; 132a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->BaseLevel = 0; 133a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MaxLevel = 1000; 134a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MaxAnisotropy = 1.0; 135a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->CompareFlag = GL_FALSE; /* SGIX_shadow */ 136a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->CompareOperator = GL_TEXTURE_LEQUAL_R_SGIX; /* SGIX_shadow */ 137f0805670a1b8e624c6f9a468a14c4bfbca446d1cBrian Paul obj->CompareMode = GL_NONE; /* ARB_shadow */ 138a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->CompareFunc = GL_LEQUAL; /* ARB_shadow */ 139a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->DepthMode = GL_LUMINANCE; /* ARB_depth_texture */ 140a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->ShadowAmbient = 0.0F; /* ARB/SGIX_shadow_ambient */ 141afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 142afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 143afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1446dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 1456a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul * Some texture initialization can't be finished until we know which 1466a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul * target it's getting bound to (GL_TEXTURE_1D/2D/etc). 1476a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul */ 1486a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paulstatic void 1496a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paulfinish_texture_init(GLcontext *ctx, GLenum target, 1506a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul struct gl_texture_object *obj) 1516a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul{ 1526a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul assert(obj->Target == 0); 1536a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul 1546a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul if (target == GL_TEXTURE_RECTANGLE_NV) { 1556a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul /* have to init wrap and filter state here - kind of klunky */ 1566a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul obj->WrapS = GL_CLAMP_TO_EDGE; 1576a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul obj->WrapT = GL_CLAMP_TO_EDGE; 1586a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul obj->WrapR = GL_CLAMP_TO_EDGE; 1596a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul obj->MinFilter = GL_LINEAR; 1606a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul if (ctx->Driver.TexParameter) { 1616a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul static const GLfloat fparam_wrap[1] = {(GLfloat) GL_CLAMP_TO_EDGE}; 1626a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul static const GLfloat fparam_filter[1] = {(GLfloat) GL_LINEAR}; 1636a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul ctx->Driver.TexParameter(ctx, target, obj, GL_TEXTURE_WRAP_S, fparam_wrap); 1646a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul ctx->Driver.TexParameter(ctx, target, obj, GL_TEXTURE_WRAP_T, fparam_wrap); 1656a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul ctx->Driver.TexParameter(ctx, target, obj, GL_TEXTURE_WRAP_R, fparam_wrap); 1666a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul ctx->Driver.TexParameter(ctx, target, obj, GL_TEXTURE_MIN_FILTER, fparam_filter); 1676a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul } 1686a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul } 1696a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul} 1706a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul 1716a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul 1726a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul/** 1736dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Deallocate a texture object struct. It should have already been 1746dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * removed from the texture object pool. 1759e3e3883fa42ffee82e8e8ecbf75c153a2215acbBrian * Called via ctx->Driver.DeleteTexture() if not overriden by a driver. 1766dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 1776dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param shared the shared GL state to which the object belongs. 1786dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texOjb the texture object to delete. 179afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 180a3f137094cd965d27e1b088499dd609b81a91906Brian Paulvoid 181a3f137094cd965d27e1b088499dd609b81a91906Brian Paul_mesa_delete_texture_object( GLcontext *ctx, struct gl_texture_object *texObj ) 182afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 18318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint i, face; 184afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 185a3f137094cd965d27e1b088499dd609b81a91906Brian Paul (void) ctx; 186a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 1879e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* Set Target to an invalid value. With some assertions elsewhere 1889e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * we can try to detect possible use of deleted textures. 1899e01b915f1243a3f551cb795b7124bd1e52ca15fBrian */ 1909e01b915f1243a3f551cb795b7124bd1e52ca15fBrian texObj->Target = 0x99; 1919e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 19234a61c66fd1b625a5606b795d192a49632ff1787Keith Whitwell#if FEATURE_colortable 19305944c031cd6bea985050f0e88a19f0794f57887Brian Paul _mesa_free_colortable_data(&texObj->Palette); 19434a61c66fd1b625a5606b795d192a49632ff1787Keith Whitwell#endif 195a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 196a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* free the texture images */ 19718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell for (face = 0; face < 6; face++) { 19818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell for (i = 0; i < MAX_TEXTURE_LEVELS; i++) { 19918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (texObj->Image[face][i]) { 2003e62d3a8d88b48d4ed19e00ea2bbc3d0a2b6acf7Keith Whitwell _mesa_delete_texture_image( ctx, texObj->Image[face][i] ); 20118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 202afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 203afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 204afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 2059e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* destroy the mutex -- it may have allocated memory (eg on bsd) */ 2069e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _glthread_DESTROY_MUTEX(texObj->Mutex); 2079e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 208a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* free this object */ 209a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_free(texObj); 210a3f137094cd965d27e1b088499dd609b81a91906Brian Paul} 211a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 212a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 213a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 214afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 2156dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 21685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul * Copy texture object state from one texture object to another. 217bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul * Use for glPush/PopAttrib. 2186dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 2196dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param dest destination texture object. 2206dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param src source texture object. 22185d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul */ 22285d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paulvoid 22385d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul_mesa_copy_texture_object( struct gl_texture_object *dest, 22485d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul const struct gl_texture_object *src ) 22585d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul{ 226145d762044f795bf9d68f28079cc5e5d3056920eBrian dest->Target = src->Target; 22785d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->Name = src->Name; 22885d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->Priority = src->Priority; 22985d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BorderColor[0] = src->BorderColor[0]; 23085d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BorderColor[1] = src->BorderColor[1]; 23185d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BorderColor[2] = src->BorderColor[2]; 23285d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BorderColor[3] = src->BorderColor[3]; 23385d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->WrapS = src->WrapS; 23485d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->WrapT = src->WrapT; 23585d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->WrapR = src->WrapR; 23685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MinFilter = src->MinFilter; 23785d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MagFilter = src->MagFilter; 23885d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MinLod = src->MinLod; 23985d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MaxLod = src->MaxLod; 240781fb93877ea3a6faeefcdb48d9b463da7d954a3Brian Paul dest->LodBias = src->LodBias; 24185d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BaseLevel = src->BaseLevel; 24285d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MaxLevel = src->MaxLevel; 24385d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MaxAnisotropy = src->MaxAnisotropy; 24485d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->CompareFlag = src->CompareFlag; 24585d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->CompareOperator = src->CompareOperator; 24685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->ShadowAmbient = src->ShadowAmbient; 24785d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->CompareMode = src->CompareMode; 24885d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->CompareFunc = src->CompareFunc; 24985d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->DepthMode = src->DepthMode; 25085d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->_MaxLevel = src->_MaxLevel; 25185d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->_MaxLambda = src->_MaxLambda; 25285d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->GenerateMipmap = src->GenerateMipmap; 25385d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->Palette = src->Palette; 254227315278dea9095cee6e508d03b28720b2e7880Brian dest->_Complete = src->_Complete; 25585d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul} 25685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul 25785d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul 2586dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 2599e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * Check if the given texture object is valid by examining its Target field. 2609e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * For debugging only. 2619e01b915f1243a3f551cb795b7124bd1e52ca15fBrian */ 2629e01b915f1243a3f551cb795b7124bd1e52ca15fBrianstatic GLboolean 2639e01b915f1243a3f551cb795b7124bd1e52ca15fBrianvalid_texture_object(const struct gl_texture_object *tex) 2649e01b915f1243a3f551cb795b7124bd1e52ca15fBrian{ 2659e01b915f1243a3f551cb795b7124bd1e52ca15fBrian switch (tex->Target) { 2669e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case 0: 2679e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case GL_TEXTURE_1D: 2689e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case GL_TEXTURE_2D: 2699e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case GL_TEXTURE_3D: 2709e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case GL_TEXTURE_CUBE_MAP_ARB: 2719e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case GL_TEXTURE_RECTANGLE_NV: 2729e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case GL_TEXTURE_1D_ARRAY_EXT: 2739e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case GL_TEXTURE_2D_ARRAY_EXT: 2749e01b915f1243a3f551cb795b7124bd1e52ca15fBrian return GL_TRUE; 2759e01b915f1243a3f551cb795b7124bd1e52ca15fBrian case 0x99: 2769e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_problem(NULL, "invalid reference to a deleted texture object"); 2779e01b915f1243a3f551cb795b7124bd1e52ca15fBrian return GL_FALSE; 2789e01b915f1243a3f551cb795b7124bd1e52ca15fBrian default: 2799e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_problem(NULL, "invalid texture object Target value"); 2809e01b915f1243a3f551cb795b7124bd1e52ca15fBrian return GL_FALSE; 2819e01b915f1243a3f551cb795b7124bd1e52ca15fBrian } 2829e01b915f1243a3f551cb795b7124bd1e52ca15fBrian} 2839e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 2849e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 2859e01b915f1243a3f551cb795b7124bd1e52ca15fBrian/** 2869e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * Reference (or unreference) a texture object. 2879e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * If '*ptr', decrement *ptr's refcount (and delete if it becomes zero). 2889e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * If 'tex' is non-null, increment its refcount. 2899e01b915f1243a3f551cb795b7124bd1e52ca15fBrian */ 2909e01b915f1243a3f551cb795b7124bd1e52ca15fBrianvoid 2919e01b915f1243a3f551cb795b7124bd1e52ca15fBrian_mesa_reference_texobj(struct gl_texture_object **ptr, 2929e01b915f1243a3f551cb795b7124bd1e52ca15fBrian struct gl_texture_object *tex) 2939e01b915f1243a3f551cb795b7124bd1e52ca15fBrian{ 2949e01b915f1243a3f551cb795b7124bd1e52ca15fBrian assert(ptr); 2959e01b915f1243a3f551cb795b7124bd1e52ca15fBrian if (*ptr == tex) { 2969e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* no change */ 2979e01b915f1243a3f551cb795b7124bd1e52ca15fBrian return; 2989e01b915f1243a3f551cb795b7124bd1e52ca15fBrian } 2999e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3009e01b915f1243a3f551cb795b7124bd1e52ca15fBrian if (*ptr) { 3019e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* Unreference the old texture */ 3029e01b915f1243a3f551cb795b7124bd1e52ca15fBrian GLboolean deleteFlag = GL_FALSE; 3039e01b915f1243a3f551cb795b7124bd1e52ca15fBrian struct gl_texture_object *oldTex = *ptr; 3049e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3059e01b915f1243a3f551cb795b7124bd1e52ca15fBrian assert(valid_texture_object(oldTex)); 3069e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3079e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _glthread_LOCK_MUTEX(oldTex->Mutex); 3089e01b915f1243a3f551cb795b7124bd1e52ca15fBrian ASSERT(oldTex->RefCount > 0); 3099e01b915f1243a3f551cb795b7124bd1e52ca15fBrian oldTex->RefCount--; 310145d762044f795bf9d68f28079cc5e5d3056920eBrian 3119e01b915f1243a3f551cb795b7124bd1e52ca15fBrian deleteFlag = (oldTex->RefCount == 0); 3129e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _glthread_UNLOCK_MUTEX(oldTex->Mutex); 3139e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3149e01b915f1243a3f551cb795b7124bd1e52ca15fBrian if (deleteFlag) { 3159e01b915f1243a3f551cb795b7124bd1e52ca15fBrian GET_CURRENT_CONTEXT(ctx); 316dc73217294efcba83c46183ed2f208250217486fBrian if (ctx) 317dc73217294efcba83c46183ed2f208250217486fBrian ctx->Driver.DeleteTexture(ctx, oldTex); 318dc73217294efcba83c46183ed2f208250217486fBrian else 319dc73217294efcba83c46183ed2f208250217486fBrian _mesa_problem(NULL, "Unable to delete texture, no context"); 3209e01b915f1243a3f551cb795b7124bd1e52ca15fBrian } 3219e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3229e01b915f1243a3f551cb795b7124bd1e52ca15fBrian *ptr = NULL; 3239e01b915f1243a3f551cb795b7124bd1e52ca15fBrian } 3249e01b915f1243a3f551cb795b7124bd1e52ca15fBrian assert(!*ptr); 3259e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3269e01b915f1243a3f551cb795b7124bd1e52ca15fBrian if (tex) { 3279e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* reference new texture */ 3289e01b915f1243a3f551cb795b7124bd1e52ca15fBrian assert(valid_texture_object(tex)); 3299e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _glthread_LOCK_MUTEX(tex->Mutex); 3309e01b915f1243a3f551cb795b7124bd1e52ca15fBrian if (tex->RefCount == 0) { 3319e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* this texture's being deleted (look just above) */ 3329e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* Not sure this can every really happen. Warn if it does. */ 3339e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_problem(NULL, "referencing deleted texture object"); 3349e01b915f1243a3f551cb795b7124bd1e52ca15fBrian *ptr = NULL; 3359e01b915f1243a3f551cb795b7124bd1e52ca15fBrian } 3369e01b915f1243a3f551cb795b7124bd1e52ca15fBrian else { 3379e01b915f1243a3f551cb795b7124bd1e52ca15fBrian tex->RefCount++; 3389e01b915f1243a3f551cb795b7124bd1e52ca15fBrian *ptr = tex; 3399e01b915f1243a3f551cb795b7124bd1e52ca15fBrian } 3409e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _glthread_UNLOCK_MUTEX(tex->Mutex); 3419e01b915f1243a3f551cb795b7124bd1e52ca15fBrian } 3429e01b915f1243a3f551cb795b7124bd1e52ca15fBrian} 3439e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3449e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3459e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 3469e01b915f1243a3f551cb795b7124bd1e52ca15fBrian/** 3476dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Report why a texture object is incomplete. 3486dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 3496dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param t texture object. 3506dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param why string describing why it's incomplete. 3516dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 3526dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \note For debug purposes only. 353a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul */ 35421d073d55ad668494fa19977fe06369194eb1ec5Brian Paul#if 0 35521d073d55ad668494fa19977fe06369194eb1ec5Brian Paulstatic void 35621d073d55ad668494fa19977fe06369194eb1ec5Brian Paulincomplete(const struct gl_texture_object *t, const char *why) 35721d073d55ad668494fa19977fe06369194eb1ec5Brian Paul{ 3584e9676fb13f60ecdbc247b120031f18cd3febcb0Brian Paul _mesa_printf("Texture Obj %d incomplete because: %s\n", t->Name, why); 35921d073d55ad668494fa19977fe06369194eb1ec5Brian Paul} 36021d073d55ad668494fa19977fe06369194eb1ec5Brian Paul#else 3616dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell#define incomplete(t, why) 36221d073d55ad668494fa19977fe06369194eb1ec5Brian Paul#endif 363afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 364afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 3656dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 366a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul * Examine a texture object to determine if it is complete. 3676dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 3686dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * The gl_texture_object::Complete flag will be set to GL_TRUE or GL_FALSE 3696dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * accordingly. 3706dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 3716dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param ctx GL context. 3726dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param t texture object. 3736dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 3746dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * According to the texture target, verifies that each of the mipmaps is 3756dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * present and has the expected size. 376afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 37735d5301a54153930ee6fd60dff1010ce9f901397Brian Paulvoid 37835d5301a54153930ee6fd60dff1010ce9f901397Brian Paul_mesa_test_texobj_completeness( const GLcontext *ctx, 37935d5301a54153930ee6fd60dff1010ce9f901397Brian Paul struct gl_texture_object *t ) 380afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 38163ec4238236479a57420c6b43a09d79eff624928Brian Paul const GLint baseLevel = t->BaseLevel; 382cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul GLint maxLog2 = 0, maxLevels = 0; 38363ec4238236479a57420c6b43a09d79eff624928Brian Paul 384227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_TRUE; /* be optimistic */ 385afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 3861126aa86bf9ca223218695eec1f41c6523068961Ian Romanick /* Detect cases where the application set the base level to an invalid 3871126aa86bf9ca223218695eec1f41c6523068961Ian Romanick * value. 3881126aa86bf9ca223218695eec1f41c6523068961Ian Romanick */ 3891126aa86bf9ca223218695eec1f41c6523068961Ian Romanick if ((baseLevel < 0) || (baseLevel > MAX_TEXTURE_LEVELS)) { 3901126aa86bf9ca223218695eec1f41c6523068961Ian Romanick char s[100]; 3911126aa86bf9ca223218695eec1f41c6523068961Ian Romanick _mesa_sprintf(s, "obj %p (%d) base level = %d is invalid", 3921126aa86bf9ca223218695eec1f41c6523068961Ian Romanick (void *) t, t->Name, baseLevel); 3931126aa86bf9ca223218695eec1f41c6523068961Ian Romanick incomplete(t, s); 3941126aa86bf9ca223218695eec1f41c6523068961Ian Romanick t->_Complete = GL_FALSE; 3951126aa86bf9ca223218695eec1f41c6523068961Ian Romanick return; 3961126aa86bf9ca223218695eec1f41c6523068961Ian Romanick } 3971126aa86bf9ca223218695eec1f41c6523068961Ian Romanick 398a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* Always need the base level image */ 39918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][baseLevel]) { 4007e86eb991b50e0f52e6a0404289ca73126da6414Brian Paul char s[100]; 401aa2069586d434dd0487b0daa2b583efe801a0d51Brian Paul _mesa_sprintf(s, "obj %p (%d) Image[baseLevel=%d] == NULL", 4024ccbe9e666b55b97e6482e0655277c33e434ff32Brian Paul (void *) t, t->Name, baseLevel); 4037e86eb991b50e0f52e6a0404289ca73126da6414Brian Paul incomplete(t, s); 404227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 405afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 406afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 407afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 408973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul /* Check width/height/depth for zero */ 40918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][baseLevel]->Width == 0 || 41018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->Height == 0 || 41118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->Depth == 0) { 412973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul incomplete(t, "texture width = 0"); 413227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 414973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul return; 415973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul } 416973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul 417083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul /* Compute _MaxLevel */ 418bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick if ((t->Target == GL_TEXTURE_1D) || 419bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick (t->Target == GL_TEXTURE_1D_ARRAY_EXT)) { 42018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell maxLog2 = t->Image[0][baseLevel]->WidthLog2; 421cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul maxLevels = ctx->Const.MaxTextureLevels; 422afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 423bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick else if ((t->Target == GL_TEXTURE_2D) || 424bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick (t->Target == GL_TEXTURE_2D_ARRAY_EXT)) { 42518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell maxLog2 = MAX2(t->Image[0][baseLevel]->WidthLog2, 42618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->HeightLog2); 4278afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul maxLevels = ctx->Const.MaxTextureLevels; 428afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 4298afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_3D) { 43018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLint max = MAX2(t->Image[0][baseLevel]->WidthLog2, 43118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->HeightLog2); 43218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell maxLog2 = MAX2(max, (GLint)(t->Image[0][baseLevel]->DepthLog2)); 433cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul maxLevels = ctx->Const.Max3DTextureLevels; 434afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 4358afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) { 43618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell maxLog2 = MAX2(t->Image[0][baseLevel]->WidthLog2, 43718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->HeightLog2); 4388afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul maxLevels = ctx->Const.MaxCubeTextureLevels; 4398afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 4408afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_RECTANGLE_NV) { 4418afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul maxLog2 = 0; /* not applicable */ 4428afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul maxLevels = 1; /* no mipmapping */ 4438afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 444cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul else { 4458afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul _mesa_problem(ctx, "Bad t->Target in _mesa_test_texobj_completeness"); 446cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul return; 447cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul } 448cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul 449cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul ASSERT(maxLevels > 0); 450afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 451083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul t->_MaxLevel = baseLevel + maxLog2; 452083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul t->_MaxLevel = MIN2(t->_MaxLevel, t->MaxLevel); 453cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul t->_MaxLevel = MIN2(t->_MaxLevel, maxLevels - 1); 454afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 455083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul /* Compute _MaxLambda = q - b (see the 1.2 spec) used during mipmapping */ 456083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul t->_MaxLambda = (GLfloat) (t->_MaxLevel - t->BaseLevel); 457afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 4588afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) { 459a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* make sure that all six cube map level 0 images are the same size */ 46018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell const GLuint w = t->Image[0][baseLevel]->Width2; 46118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell const GLuint h = t->Image[0][baseLevel]->Height2; 46218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint face; 46318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell for (face = 1; face < 6; face++) { 46418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[face][baseLevel] == NULL || 46518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[face][baseLevel]->Width2 != w || 46618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[face][baseLevel]->Height2 != h) { 467227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 46818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "Non-quare cubemap image"); 46918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; 47018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 471ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 472ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 473ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul 474887e2cf01a99f7fe1b7c94320b7bdbbf0d6ad2f8Brian Paul /* extra checking for mipmaps */ 475ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (t->MinFilter != GL_NEAREST && t->MinFilter != GL_LINEAR) { 476afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 477afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Mipmapping: determine if we have a complete set of mipmaps 478afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 479afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 48063ec4238236479a57420c6b43a09d79eff624928Brian Paul GLint minLevel = baseLevel; 481083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul GLint maxLevel = t->_MaxLevel; 482afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 483afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (minLevel > maxLevel) { 484227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 48521d073d55ad668494fa19977fe06369194eb1ec5Brian Paul incomplete(t, "minLevel > maxLevel"); 486afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 487afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 488afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 489afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test dimension-independent attributes */ 490afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (i = minLevel; i <= maxLevel; i++) { 49118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]) { 49218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->TexFormat != t->Image[0][baseLevel]->TexFormat) { 493227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 49421d073d55ad668494fa19977fe06369194eb1ec5Brian Paul incomplete(t, "Format[i] != Format[baseLevel]"); 495afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 496afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 49718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Border != t->Image[0][baseLevel]->Border) { 498227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 49921d073d55ad668494fa19977fe06369194eb1ec5Brian Paul incomplete(t, "Border[i] != Border[baseLevel]"); 500afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 501afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 502afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 503afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 504afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 505afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test things which depend on number of texture image dimensions */ 506bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick if ((t->Target == GL_TEXTURE_1D) || 507bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick (t->Target == GL_TEXTURE_1D_ARRAY_EXT)) { 508afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test 1-D mipmaps */ 50918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint width = t->Image[0][baseLevel]->Width2; 510cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul for (i = baseLevel + 1; i < maxLevels; i++) { 511ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width > 1) { 512afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg width /= 2; 513afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 514afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (i >= minLevel && i <= maxLevel) { 51518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][i]) { 516227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 51718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "1D Image[0][i] == NULL"); 518afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 519afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 52018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Width2 != width ) { 521227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 52218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "1D Image[0][i] bad width"); 523afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 524afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 525afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 526ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width == 1) { 527afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; /* found smallest needed mipmap, all done! */ 528afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 529afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 530afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 531bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick else if ((t->Target == GL_TEXTURE_2D) || 532bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick (t->Target == GL_TEXTURE_2D_ARRAY_EXT)) { 533afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test 2-D mipmaps */ 53418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint width = t->Image[0][baseLevel]->Width2; 53518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint height = t->Image[0][baseLevel]->Height2; 536cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul for (i = baseLevel + 1; i < maxLevels; i++) { 537ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width > 1) { 538afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg width /= 2; 539afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 540ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (height > 1) { 541afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg height /= 2; 542afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 543afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (i >= minLevel && i <= maxLevel) { 54418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][i]) { 545227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 54618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "2D Image[0][i] == NULL"); 547afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 548afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 54918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Width2 != width) { 550227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 55118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "2D Image[0][i] bad width"); 552afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 553afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 55418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Height2 != height) { 555227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 55618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "2D Image[0][i] bad height"); 557afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 558afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 559afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (width==1 && height==1) { 560afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; /* found smallest needed mipmap, all done! */ 561afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 562afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 563afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 564afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 5658afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_3D) { 566afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test 3-D mipmaps */ 56718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint width = t->Image[0][baseLevel]->Width2; 56818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint height = t->Image[0][baseLevel]->Height2; 56918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint depth = t->Image[0][baseLevel]->Depth2; 570cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul for (i = baseLevel + 1; i < maxLevels; i++) { 571ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width > 1) { 572afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg width /= 2; 573afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 574ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (height > 1) { 575afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg height /= 2; 576afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 577ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (depth > 1) { 578afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg depth /= 2; 579afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 580afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (i >= minLevel && i <= maxLevel) { 58118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][i]) { 58218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "3D Image[0][i] == NULL"); 583227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 584afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 585afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 586a9fc8ba756dd25a07dc19058fe60f65bda82a055Brian Paul if (t->Image[0][i]->_BaseFormat == GL_DEPTH_COMPONENT) { 587227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 5884182cf60d96a077a66675e89694529b5f9e4b329Brian Paul incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex"); 5894182cf60d96a077a66675e89694529b5f9e4b329Brian Paul return; 5904182cf60d96a077a66675e89694529b5f9e4b329Brian Paul } 59118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Width2 != width) { 592227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 59318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "3D Image[0][i] bad width"); 594afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 595afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 59618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Height2 != height) { 597227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 59818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "3D Image[0][i] bad height"); 599afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 600afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 60118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Depth2 != depth) { 602227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 60318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "3D Image[0][i] bad depth"); 604afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 605afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 606afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 607ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width == 1 && height == 1 && depth == 1) { 608afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; /* found smallest needed mipmap, all done! */ 609afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 610afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 611afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 6128afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) { 613ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul /* make sure 6 cube faces are consistant */ 61418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint width = t->Image[0][baseLevel]->Width2; 61518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint height = t->Image[0][baseLevel]->Height2; 616cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul for (i = baseLevel + 1; i < maxLevels; i++) { 617ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width > 1) { 618ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul width /= 2; 619ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 620ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (height > 1) { 621ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul height /= 2; 622ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 623ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (i >= minLevel && i <= maxLevel) { 62418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint face; 62518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell for (face = 0; face < 6; face++) { 62618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell /* check that we have images defined */ 62718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[face][i]) { 628227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 62918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "CubeMap Image[n][i] == NULL"); 63018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; 63118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 63218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell /* Don't support GL_DEPTH_COMPONENT for cube maps */ 633a9fc8ba756dd25a07dc19058fe60f65bda82a055Brian Paul if (t->Image[face][i]->_BaseFormat == GL_DEPTH_COMPONENT) { 634227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 63518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex"); 63618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; 63718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 63818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell /* check that all six images have same size */ 63918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[face][i]->Width2!=width || 64018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[face][i]->Height2!=height) { 641227315278dea9095cee6e508d03b28720b2e7880Brian t->_Complete = GL_FALSE; 64218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "CubeMap Image[n][i] bad size"); 64318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; 64418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 64518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 64618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 64718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (width == 1 && height == 1) { 64818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; /* found smallest needed mipmap, all done! */ 649ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 650ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 651413d6a21f849a689b5c83ea04395856b44fc65a8Brian Paul } 6528afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_RECTANGLE_NV) { 6538afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul /* XXX special checking? */ 6548afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 655afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 6568afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul /* Target = ??? */ 65708836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_problem(ctx, "Bug in gl_test_texture_object_completeness\n"); 658afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 659afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 660afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 661afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 6626dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/*@}*/ 663afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 664832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul 6656dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/***********************************************************************/ 6666dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** \name API functions */ 6676dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/*@{*/ 668afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 6696dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 6706dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 6716dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Generate texture names. 6726dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 6736dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param n number of texture names to be generated. 674a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * \param textures an array in which will hold the generated texture names. 6756dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 6766dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glGenTextures(). 6776dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 6789e3e3883fa42ffee82e8e8ecbf75c153a2215acbBrian * Calls _mesa_HashFindFreeKeyBlock() to find a block of free texture 6799e3e3883fa42ffee82e8e8ecbf75c153a2215acbBrian * IDs which are stored in \p textures. Corresponding empty texture 6809e3e3883fa42ffee82e8e8ecbf75c153a2215acbBrian * objects are also generated. 6816dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell */ 682c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall Bennettvoid GLAPIENTRY 683a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul_mesa_GenTextures( GLsizei n, GLuint *textures ) 684afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 685fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 686afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLuint first; 687afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 688cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END(ctx); 689afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 690507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul if (n < 0) { 69108836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error( ctx, GL_INVALID_VALUE, "glGenTextures" ); 692afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 693afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 694afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 695a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul if (!textures) 696507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul return; 697832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul 698832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul /* 699832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul * This must be atomic (generation and allocation of texture IDs) 700832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul */ 7019e3e3883fa42ffee82e8e8ecbf75c153a2215acbBrian _glthread_LOCK_MUTEX(ctx->Shared->Mutex); 702832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul 703bb79790662f56eb71aafd3f020cd86ad810f56b2Brian Paul first = _mesa_HashFindFreeKeyBlock(ctx->Shared->TexObjects, n); 704afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 705afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Allocate new, empty texture objects */ 706a3f137094cd965d27e1b088499dd609b81a91906Brian Paul for (i = 0; i < n; i++) { 707a3f137094cd965d27e1b088499dd609b81a91906Brian Paul struct gl_texture_object *texObj; 708afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLuint name = first + i; 7098afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul GLenum target = 0; 710a3f137094cd965d27e1b088499dd609b81a91906Brian Paul texObj = (*ctx->Driver.NewTextureObject)( ctx, name, target); 711a3f137094cd965d27e1b088499dd609b81a91906Brian Paul if (!texObj) { 7129e3e3883fa42ffee82e8e8ecbf75c153a2215acbBrian _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); 713a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenTextures"); 714a3f137094cd965d27e1b088499dd609b81a91906Brian Paul return; 715a3f137094cd965d27e1b088499dd609b81a91906Brian Paul } 716bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul 717bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul /* insert into hash table */ 718bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul _mesa_HashInsert(ctx->Shared->TexObjects, texObj->Name, texObj); 719bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul 720a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul textures[i] = name; 721afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 722832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul 7239e3e3883fa42ffee82e8e8ecbf75c153a2215acbBrian _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); 724afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 725afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 726a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul 7276dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 728519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul * Check if the given texture object is bound to the current draw or 729519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul * read framebuffer. If so, Unbind it. 730519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul */ 731519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paulstatic void 732519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paulunbind_texobj_from_fbo(GLcontext *ctx, struct gl_texture_object *texObj) 733519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul{ 734519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul const GLuint n = (ctx->DrawBuffer == ctx->ReadBuffer) ? 1 : 2; 735519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul GLuint i; 736519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 737519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul for (i = 0; i < n; i++) { 738519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul struct gl_framebuffer *fb = (i == 0) ? ctx->DrawBuffer : ctx->ReadBuffer; 739519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul if (fb->Name) { 740519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul GLuint j; 741519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul for (j = 0; j < BUFFER_COUNT; j++) { 742519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul if (fb->Attachment[j].Type == GL_TEXTURE && 743519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul fb->Attachment[j].Texture == texObj) { 744519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul _mesa_remove_attachment(ctx, fb->Attachment + j); 745519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 746519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 747519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 748519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 749519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul} 750519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 751519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 752519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul/** 753519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul * Check if the given texture object is bound to any texture image units and 7549e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * unbind it if so (revert to default textures). 755519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul */ 756519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paulstatic void 757519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paulunbind_texobj_from_texunits(GLcontext *ctx, struct gl_texture_object *texObj) 758519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul{ 759519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul GLuint u; 760519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 761519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul for (u = 0; u < MAX_TEXTURE_IMAGE_UNITS; u++) { 762519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul struct gl_texture_unit *unit = &ctx->Texture.Unit[u]; 763519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul if (texObj == unit->Current1D) { 7649e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&unit->Current1D, ctx->Shared->Default1D); 765519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 766519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul else if (texObj == unit->Current2D) { 7679e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&unit->Current2D, ctx->Shared->Default2D); 768519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 769519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul else if (texObj == unit->Current3D) { 7709e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&unit->Current3D, ctx->Shared->Default3D); 771519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 772519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul else if (texObj == unit->CurrentCubeMap) { 7739e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&unit->CurrentCubeMap, ctx->Shared->DefaultCubeMap); 774519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 775519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul else if (texObj == unit->CurrentRect) { 7769e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&unit->CurrentRect, ctx->Shared->DefaultRect); 77787a980a795b29c5114c07a74aa5d95b6e7a7f971Ian Romanick } 778bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick else if (texObj == unit->Current1DArray) { 7799e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&unit->Current1DArray, ctx->Shared->Default1DArray); 780bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick } 781bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick else if (texObj == unit->Current2DArray) { 7829e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&unit->Current2DArray, ctx->Shared->Default2DArray); 783519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 784519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul } 785519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul} 786519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 787519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 788519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul/** 7896dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Delete named textures. 7906dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 7916dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param n number of textures to be deleted. 792a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * \param textures array of texture IDs to be deleted. 7936dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 7946dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glDeleteTextures(). 7956dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 796a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * If we're about to delete a texture that's currently bound to any 797a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * texture unit, unbind the texture first. Decrement the reference 798a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * count on the texture object and delete it if it's zero. 799a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * Recall that texture objects can be shared among several rendering 800a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * contexts. 801afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 802c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall Bennettvoid GLAPIENTRY 803a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul_mesa_DeleteTextures( GLsizei n, const GLuint *textures) 804afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 805fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 806afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 807cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */ 808afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 809a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul if (!textures) 810507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul return; 811507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul 812a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul for (i = 0; i < n; i++) { 813a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul if (textures[i] > 0) { 814ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul struct gl_texture_object *delObj 815ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul = _mesa_lookup_texture(ctx, textures[i]); 8165ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell 817a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul if (delObj) { 8185ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell _mesa_lock_texture(ctx, delObj); 819519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 820519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul /* Check if texture is bound to any framebuffer objects. 821519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul * If so, unbind. 822519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul * See section 4.4.2.3 of GL_EXT_framebuffer_object. 823519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul */ 824519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul unbind_texobj_from_fbo(ctx, delObj); 825519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 826519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul /* Check if this texture is currently bound to any texture units. 8279e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * If so, unbind it. 82859d6da5365c876ba18a66cd51ed52b0e1d96704eBrian Paul */ 829519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul unbind_texobj_from_texunits(ctx, delObj); 830519b23b21f9cd6945fd17cdb26e7a6f531cdeec0Brian Paul 8319e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_unlock_texture(ctx, delObj); 8329e01b915f1243a3f551cb795b7124bd1e52ca15fBrian 833a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul ctx->NewState |= _NEW_TEXTURE; 834afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 835bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul /* The texture _name_ is now free for re-use. 836bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul * Remove it from the hash table now. 837bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul */ 838bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul _glthread_LOCK_MUTEX(ctx->Shared->Mutex); 839bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul _mesa_HashRemove(ctx->Shared->TexObjects, delObj->Name); 840bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); 841bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul 842145d762044f795bf9d68f28079cc5e5d3056920eBrian /* Unreference the texobj. If refcount hits zero, the texture 8439e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * will be deleted. 84442fee73aadd7f37a4f18e57c167e98b7a6294508Brian Paul */ 8459e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&delObj, NULL); 846afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 847afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 848afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 849afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 850afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 851f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul 8526dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 8536dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Bind a named texture to a texturing target. 8546dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 8556dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param target texture target. 8566dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texName texture name. 8576dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 8586dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glBindTexture(). 8596dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 8606dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Determines the old texture object bound and returns immediately if rebinding 8616dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * the same texture. Get the current texture which is either a default texture 8626dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * if name is null, a named texture from the hash, or a new texture if the 8636dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * given texture name is new. Increments its reference count, binds it, and 8646dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * calls dd_function_table::BindTexture. Decrements the old texture reference 8656dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * count and deletes it if it reaches zero. 866afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 867c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall Bennettvoid GLAPIENTRY 868fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul_mesa_BindTexture( GLenum target, GLuint texName ) 869afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 870fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 871be906fe05e1fd6c488ff84b24379d7272a5ac5afBrian Paul const GLuint unit = ctx->Texture.CurrentUnit; 872afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; 8736a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul struct gl_texture_object *newTexObj = NULL, *defaultTexObj = NULL; 874cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END(ctx); 875afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 876afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE)) 8774753d60dd070bb08d0116076bcc08025c86ce857Brian Paul _mesa_debug(ctx, "glBindTexture %s %d\n", 878d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul _mesa_lookup_enum_by_nr(target), (GLint) texName); 879afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 8806a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul switch (target) { 8816a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul case GL_TEXTURE_1D: 8826a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul defaultTexObj = ctx->Shared->Default1D; 8836a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul break; 8846a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul case GL_TEXTURE_2D: 8856a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul defaultTexObj = ctx->Shared->Default2D; 8866a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul break; 8876a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul case GL_TEXTURE_3D: 8886a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul defaultTexObj = ctx->Shared->Default3D; 8896a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul break; 8906a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul case GL_TEXTURE_CUBE_MAP_ARB: 8916a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul defaultTexObj = ctx->Shared->DefaultCubeMap; 8926a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul break; 8936a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul case GL_TEXTURE_RECTANGLE_NV: 8946a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul defaultTexObj = ctx->Shared->DefaultRect; 8956a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul break; 8966a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul case GL_TEXTURE_1D_ARRAY_EXT: 8976a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul defaultTexObj = ctx->Shared->Default1DArray; 8986a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul break; 8996a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul case GL_TEXTURE_2D_ARRAY_EXT: 9006a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul defaultTexObj = ctx->Shared->Default2DArray; 9016a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul break; 9026a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul default: 9036a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul _mesa_error(ctx, GL_INVALID_ENUM, "glBindTexture(target)"); 9046a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul return; 9056a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul } 9066a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul 907f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul /* 908a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul * Get pointer to new texture object (newTexObj) 909a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul */ 910fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul if (texName == 0) { 9116a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul newTexObj = defaultTexObj; 912fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul } 913afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 914a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* non-default texture object */ 915ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul newTexObj = _mesa_lookup_texture(ctx, texName); 916a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul if (newTexObj) { 917a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* error checking */ 9188afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (newTexObj->Target != 0 && newTexObj->Target != target) { 919fb71a484133c53d37e9510b96d14ab04724ead79Brian Paul /* the named texture object's target doesn't match the given target */ 9205a2f32b102ab862fb10ba6b89e0b68a71552c674Brian Paul _mesa_error( ctx, GL_INVALID_OPERATION, 921ee8dfdf4c9f0bbf4f99a6b78dbddc4871fd80a1cBrian Paul "glBindTexture(target mismatch)" ); 922a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul return; 923a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 9246a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul if (newTexObj->Target == 0) { 9256a00625fbb7e42a71daa87f982eee8e9077a0679Brian Paul finish_texture_init(ctx, target, newTexObj); 9268afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 927afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 928a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul else { 929a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* if this is a new texture id, allocate a texture object now */ 930a3f137094cd965d27e1b088499dd609b81a91906Brian Paul newTexObj = (*ctx->Driver.NewTextureObject)(ctx, texName, target); 931a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul if (!newTexObj) { 93208836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindTexture"); 933a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul return; 934a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 935bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul 936bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul /* and insert it into hash table */ 937bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul _glthread_LOCK_MUTEX(ctx->Shared->Mutex); 938bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul _mesa_HashInsert(ctx->Shared->TexObjects, texName, newTexObj); 939bb7d5f8837a9c7658a18dbaf02d52583e29443e3Brian Paul _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); 940a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 9418afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul newTexObj->Target = target; 942afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 943afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 9449e01b915f1243a3f551cb795b7124bd1e52ca15fBrian assert(valid_texture_object(newTexObj)); 9456e6d4c66bd7fd64162ee453b143d7388bb051444Brian Paul 9469e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* flush before changing binding */ 947cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell FLUSH_VERTICES(ctx, _NEW_TEXTURE); 948cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell 9499e01b915f1243a3f551cb795b7124bd1e52ca15fBrian /* Do the actual binding. The refcount on the previously bound 9509e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * texture object will be decremented. It'll be deleted if the 9519e01b915f1243a3f551cb795b7124bd1e52ca15fBrian * count hits zero. 9529e01b915f1243a3f551cb795b7124bd1e52ca15fBrian */ 953fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul switch (target) { 954fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_1D: 9559e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&texUnit->Current1D, newTexObj); 956fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul break; 957fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_2D: 9589e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&texUnit->Current2D, newTexObj); 959fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul break; 960fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_3D: 9619e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&texUnit->Current3D, newTexObj); 962fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul break; 963fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_CUBE_MAP_ARB: 9649e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&texUnit->CurrentCubeMap, newTexObj); 965fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul break; 9668afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul case GL_TEXTURE_RECTANGLE_NV: 9679e01b915f1243a3f551cb795b7124bd1e52ca15fBrian _mesa_reference_texobj(&texUnit->CurrentRect, newTexObj); 9688afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul break; 969bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick case GL_TEXTURE_1D_ARRAY_EXT: 970bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick texUnit->Current1DArray = newTexObj; 971bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick break; 972bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick case GL_TEXTURE_2D_ARRAY_EXT: 973bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick texUnit->Current2DArray = newTexObj; 974bb372f1c9bc08e8b0dca983cb4ba36b2f2f039fbIan Romanick break; 975fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul default: 9761d0ddea92fc933d623caf1b9d3bda47b6f8296f8Brian /* Bad target should be caught above */ 97708836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_problem(ctx, "bad target in BindTexture"); 9788afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul return; 979fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul } 980afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 981afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Pass BindTexture call to device driver */ 9825e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen if (ctx->Driver.BindTexture) 983afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (*ctx->Driver.BindTexture)( ctx, target, newTexObj ); 984afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 985afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 986f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul 9876dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 9886dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Set texture priorities. 9896dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9906dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param n number of textures. 9916dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texName texture names. 9926dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param priorities corresponding texture priorities. 9936dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9946dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glPrioritizeTextures(). 9956dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9966dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Looks up each texture in the hash, clamps the corresponding priority between 9976dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 0.0 and 1.0, and calls dd_function_table::PrioritizeTexture. 998afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 999c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall Bennettvoid GLAPIENTRY 1000fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul_mesa_PrioritizeTextures( GLsizei n, const GLuint *texName, 1001fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul const GLclampf *priorities ) 1002afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1003fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 1004afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 1005cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); 1006afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 10076d04725282f32cbd32acbc8b79294a2a056b2158Brian Paul if (n < 0) { 100808836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error( ctx, GL_INVALID_VALUE, "glPrioritizeTextures" ); 1009afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 1010afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1011afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1012507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul if (!priorities) 1013507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul return; 1014507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul 10156d04725282f32cbd32acbc8b79294a2a056b2158Brian Paul for (i = 0; i < n; i++) { 10166d04725282f32cbd32acbc8b79294a2a056b2158Brian Paul if (texName[i] > 0) { 1017ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul struct gl_texture_object *t = _mesa_lookup_texture(ctx, texName[i]); 1018afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (t) { 1019afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Priority = CLAMP( priorities[i], 0.0F, 1.0F ); 102069cfdb2fcb6c6d5538aff6533b587a54fb2e74c3Keith Whitwell if (ctx->Driver.PrioritizeTexture) 102169cfdb2fcb6c6d5538aff6533b587a54fb2e74c3Keith Whitwell ctx->Driver.PrioritizeTexture( ctx, t, t->Priority ); 1022afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1023afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1024afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1025a96308c37db0bc0086a017d318bc3504aa5f0b1aKeith Whitwell 1026a96308c37db0bc0086a017d318bc3504aa5f0b1aKeith Whitwell ctx->NewState |= _NEW_TEXTURE; 1027afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1028afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 10296dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 10306dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * See if textures are loaded in texture memory. 10316dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10326dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param n number of textures to query. 10336dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texName array with the texture names. 10346dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param residences array which will hold the residence status. 10356dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10366dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \return GL_TRUE if all textures are resident and \p residences is left unchanged, 10376dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10386dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glAreTexturesResident(). 10396dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10406dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Looks up each texture in the hash and calls 10416dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * dd_function_table::IsTextureResident. 1042afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 1043c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall BennettGLboolean GLAPIENTRY 1044bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul_mesa_AreTexturesResident(GLsizei n, const GLuint *texName, 1045bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul GLboolean *residences) 1046afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 1047fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 1048bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul GLboolean allResident = GL_TRUE; 104924e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul GLint i, j; 1050cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); 1051afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1052bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul if (n < 0) { 105308836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident(n)"); 1054afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_FALSE; 1055afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1056afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1057507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul if (!texName || !residences) 1058507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul return GL_FALSE; 1059507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul 1060bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul for (i = 0; i < n; i++) { 1061afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg struct gl_texture_object *t; 1062bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul if (texName[i] == 0) { 106324e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul _mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident"); 1064afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_FALSE; 1065afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1066ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul t = _mesa_lookup_texture(ctx, texName[i]); 106724e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul if (!t) { 106824e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul _mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident"); 106924e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul return GL_FALSE; 107024e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul } 107124e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul if (!ctx->Driver.IsTextureResident || 107224e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul ctx->Driver.IsTextureResident(ctx, t)) { 107324e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul /* The texture is resident */ 107424e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul if (!allResident) 107569cfdb2fcb6c6d5538aff6533b587a54fb2e74c3Keith Whitwell residences[i] = GL_TRUE; 1076afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1077afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 107824e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul /* The texture is not resident */ 107924e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul if (allResident) { 108024e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul allResident = GL_FALSE; 108124e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul for (j = 0; j < i; j++) 108224e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul residences[j] = GL_TRUE; 108324e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul } 108424e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul residences[i] = GL_FALSE; 1085afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1086afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 108724e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul 1088bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul return allResident; 1089afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1090afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 10916dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 10926dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * See if a name corresponds to a texture. 10936dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10946dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texture texture name. 10956dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10966dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \return GL_TRUE if texture name corresponds to a texture, or GL_FALSE 10976dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * otherwise. 10986dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10996dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glIsTexture(). 11006dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 11016dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Calls _mesa_HashLookup(). 1102afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 1103c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall BennettGLboolean GLAPIENTRY 1104fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul_mesa_IsTexture( GLuint texture ) 1105afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 11063ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul struct gl_texture_object *t; 1107fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 1108cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); 11093ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul 1110b756990b8407d67a15cf7f63683d50dd7f9e3a4eDaniel Borca if (!texture) 11113ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul return GL_FALSE; 11123ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul 1113ea4fe661d7f3a95d9db17e1475076f1badf8e1a6Brian Paul t = _mesa_lookup_texture(ctx, texture); 11143ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul 11153ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul /* IsTexture is true only after object has been bound once. */ 11163ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul return t && t->Target; 1117afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 11186dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 1119a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian 1120a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian/** 1121a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian * Simplest implementation of texture locking: Grab the a new mutex in 11225ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell * the shared context. Examine the shared context state timestamp and 11235ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell * if there has been a change, set the appropriate bits in 11245ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell * ctx->NewState. 11255ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell * 1126a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian * This is used to deal with synchronizing things when a texture object 1127a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian * is used/modified by different contexts (or threads) which are sharing 1128a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian * the texture. 1129a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian * 1130a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian * See also _mesa_lock/unlock_texture() in teximage.h 11315ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell */ 1132a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brianvoid 1133a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian_mesa_lock_context_textures( GLcontext *ctx ) 11345ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell{ 11355ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell _glthread_LOCK_MUTEX(ctx->Shared->TexMutex); 11365ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell 11375ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell if (ctx->Shared->TextureStateStamp != ctx->TextureStateTimestamp) { 11385ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell ctx->NewState |= _NEW_TEXTURE; 11395ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell ctx->TextureStateTimestamp = ctx->Shared->TextureStateStamp; 11405ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell } 11415ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell} 11425ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell 11435ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell 1144a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brianvoid 1145a01ee8ff0bdc9b80907f2fe48ebf1618ce2ded92Brian_mesa_unlock_context_textures( GLcontext *ctx ) 11465ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell{ 11475ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell assert(ctx->Shared->TextureStateStamp == ctx->TextureStateTimestamp); 11485ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell _glthread_UNLOCK_MUTEX(ctx->Shared->TexMutex); 11495ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell} 11505ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell 11516dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/*@}*/ 11525ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell 11535ac93f86210eb5c2a8dee74ec19b0ecd54376863Keith Whitwell 1154