texobj.c revision 3ec0631e955cb79cf6009e391cd9b4f6a263b989
16dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 26dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \file texobj.c 36dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Texture object management. 46dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell */ 56dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 6afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg/* 7afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Mesa 3-D graphics library 8f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul * Version: 6.2 95e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 10c929f13701634a145a217ebb1ddec80742234d5dBrian Paul * Copyright (C) 1999-2004 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" 324bdcfe50f8886e43714f9b7edd25cbff19e6a97dBrian Paul#include "colortab.h" 33afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "context.h" 34afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "enums.h" 35afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "hash.h" 363c63452e64df7e10aa073c6c3b9492b1d7dabbb8Brian Paul#include "imports.h" 37ebb248aa5c018dc676d389221d76ed329059789eBrian Paul#include "macros.h" 38afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "teximage.h" 39afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "texstate.h" 40afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg#include "texobj.h" 415e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen#include "mtypes.h" 42afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 43afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 446dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/**********************************************************************/ 456dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** \name Internal functions */ 466dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/*@{*/ 476dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 48a3f137094cd965d27e1b088499dd609b81a91906Brian Paul/** 498a033fa13514e3b78612ba1678182c9ea8290cd4Brian Paul * Allocate and initialize a new texture object. But don't put it into the 508a033fa13514e3b78612ba1678182c9ea8290cd4Brian Paul * texture object hash table. 516dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 52a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * Called via ctx->Driver.NewTextureObject, unless overridden by a device 53a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * driver. 546dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 556dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param shared the shared GL state structure to contain the texture object 566dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param name integer name for the texture object 576dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param target either GL_TEXTURE_1D, GL_TEXTURE_2D, GL_TEXTURE_3D, 586dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * GL_TEXTURE_CUBE_MAP_ARB or GL_TEXTURE_RECTANGLE_NV. zero is ok for the sake 596dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * of GenTextures() 606dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 616dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \return pointer to new texture object. 62afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 63afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtgstruct gl_texture_object * 64a3f137094cd965d27e1b088499dd609b81a91906Brian Paul_mesa_new_texture_object( GLcontext *ctx, GLuint name, GLenum target ) 65afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 66afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg struct gl_texture_object *obj; 67a6c423d95663cfd8601cf84e10e8e1b12fa6ef15Brian Paul (void) ctx; 689c0b83556dae35cf7260567f30fc156efa8c9742Brian Paul obj = MALLOC_STRUCT(gl_texture_object); 69a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_initialize_texture_object(obj, name, target); 70a3f137094cd965d27e1b088499dd609b81a91906Brian Paul return obj; 71a3f137094cd965d27e1b088499dd609b81a91906Brian Paul} 72afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 73a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 74a3f137094cd965d27e1b088499dd609b81a91906Brian Paul/** 75f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul * Initialize a new texture object to default values. 76a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * \param obj the texture object 77a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * \param name the texture name 78a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * \param target the texture target 79a3f137094cd965d27e1b088499dd609b81a91906Brian Paul */ 80a3f137094cd965d27e1b088499dd609b81a91906Brian Paulvoid 81a3f137094cd965d27e1b088499dd609b81a91906Brian Paul_mesa_initialize_texture_object( struct gl_texture_object *obj, 82a3f137094cd965d27e1b088499dd609b81a91906Brian Paul GLuint name, GLenum target ) 83a3f137094cd965d27e1b088499dd609b81a91906Brian Paul{ 848afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul ASSERT(target == 0 || 858afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_1D || 868afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_2D || 878afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_3D || 888afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_CUBE_MAP_ARB || 898afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul target == GL_TEXTURE_RECTANGLE_NV); 90420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul 91f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul _mesa_bzero(obj, sizeof(*obj)); 92a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* init the non-zero fields */ 93a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _glthread_INIT_MUTEX(obj->Mutex); 94a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->RefCount = 1; 95a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->Name = name; 96a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->Target = target; 97a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->Priority = 1.0F; 98a3f137094cd965d27e1b088499dd609b81a91906Brian Paul if (target == GL_TEXTURE_RECTANGLE_NV) { 99a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapS = GL_CLAMP_TO_EDGE; 100a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapT = GL_CLAMP_TO_EDGE; 101a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapR = GL_CLAMP_TO_EDGE; 102a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MinFilter = GL_LINEAR; 103afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 104a3f137094cd965d27e1b088499dd609b81a91906Brian Paul else { 105a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapS = GL_REPEAT; 106a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapT = GL_REPEAT; 107a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->WrapR = GL_REPEAT; 108a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MinFilter = GL_NEAREST_MIPMAP_LINEAR; 109a3f137094cd965d27e1b088499dd609b81a91906Brian Paul } 110a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MagFilter = GL_LINEAR; 111a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MinLod = -1000.0; 112a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MaxLod = 1000.0; 113781fb93877ea3a6faeefcdb48d9b463da7d954a3Brian Paul obj->LodBias = 0.0; 114a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->BaseLevel = 0; 115a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MaxLevel = 1000; 116a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->MaxAnisotropy = 1.0; 117a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->CompareFlag = GL_FALSE; /* SGIX_shadow */ 118a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->CompareOperator = GL_TEXTURE_LEQUAL_R_SGIX; /* SGIX_shadow */ 119f0805670a1b8e624c6f9a468a14c4bfbca446d1cBrian Paul obj->CompareMode = GL_NONE; /* ARB_shadow */ 120a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->CompareFunc = GL_LEQUAL; /* ARB_shadow */ 121a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->DepthMode = GL_LUMINANCE; /* ARB_depth_texture */ 122a3f137094cd965d27e1b088499dd609b81a91906Brian Paul obj->ShadowAmbient = 0.0F; /* ARB/SGIX_shadow_ambient */ 12305944c031cd6bea985050f0e88a19f0794f57887Brian Paul _mesa_init_colortable(&obj->Palette); 124afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 125afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 126afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1276dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 1286dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Deallocate a texture object struct. It should have already been 1296dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * removed from the texture object pool. 1306dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 1316dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param shared the shared GL state to which the object belongs. 1326dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texOjb the texture object to delete. 133afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 134a3f137094cd965d27e1b088499dd609b81a91906Brian Paulvoid 135a3f137094cd965d27e1b088499dd609b81a91906Brian Paul_mesa_delete_texture_object( GLcontext *ctx, struct gl_texture_object *texObj ) 136afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 13718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint i, face; 138afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 139a3f137094cd965d27e1b088499dd609b81a91906Brian Paul (void) ctx; 140a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 14105944c031cd6bea985050f0e88a19f0794f57887Brian Paul _mesa_free_colortable_data(&texObj->Palette); 142a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 143a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* free the texture images */ 14418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell for (face = 0; face < 6; face++) { 14518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell for (i = 0; i < MAX_TEXTURE_LEVELS; i++) { 14618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (texObj->Image[face][i]) { 14718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell _mesa_delete_texture_image( texObj->Image[face][i] ); 14818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 149afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 150afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 151afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 152a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* destroy the mutex -- it may have allocated memory (eg on bsd) */ 153a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _glthread_DESTROY_MUTEX(texObj->Mutex); 154a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 155a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* free this object */ 156a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_free(texObj); 157a3f137094cd965d27e1b088499dd609b81a91906Brian Paul} 158a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 159a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 160a3f137094cd965d27e1b088499dd609b81a91906Brian Paul/** 161a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * Add the given texture object to the texture object pool. 162a3f137094cd965d27e1b088499dd609b81a91906Brian Paul */ 163a3f137094cd965d27e1b088499dd609b81a91906Brian Paulvoid 164a3f137094cd965d27e1b088499dd609b81a91906Brian Paul_mesa_save_texture_object( GLcontext *ctx, struct gl_texture_object *texObj ) 165a3f137094cd965d27e1b088499dd609b81a91906Brian Paul{ 166a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* insert into linked list */ 167a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _glthread_LOCK_MUTEX(ctx->Shared->Mutex); 168a3f137094cd965d27e1b088499dd609b81a91906Brian Paul texObj->Next = ctx->Shared->TexObjectList; 169a3f137094cd965d27e1b088499dd609b81a91906Brian Paul ctx->Shared->TexObjectList = texObj; 170a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); 171a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 172a3f137094cd965d27e1b088499dd609b81a91906Brian Paul if (texObj->Name > 0) { 173a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* insert into hash table */ 174a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_HashInsert(ctx->Shared->TexObjects, texObj->Name, texObj); 175afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 176a3f137094cd965d27e1b088499dd609b81a91906Brian Paul} 177afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 1784bdcfe50f8886e43714f9b7edd25cbff19e6a97dBrian Paul 179a3f137094cd965d27e1b088499dd609b81a91906Brian Paul/** 180a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * Remove the given texture object from the texture object pool. 181a3f137094cd965d27e1b088499dd609b81a91906Brian Paul * Do not deallocate the texture object though. 182a3f137094cd965d27e1b088499dd609b81a91906Brian Paul */ 183a3f137094cd965d27e1b088499dd609b81a91906Brian Paulvoid 184a3f137094cd965d27e1b088499dd609b81a91906Brian Paul_mesa_remove_texture_object( GLcontext *ctx, struct gl_texture_object *texObj ) 185a3f137094cd965d27e1b088499dd609b81a91906Brian Paul{ 186a3f137094cd965d27e1b088499dd609b81a91906Brian Paul struct gl_texture_object *tprev, *tcurr; 187a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 188a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _glthread_LOCK_MUTEX(ctx->Shared->Mutex); 189a3f137094cd965d27e1b088499dd609b81a91906Brian Paul 190a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* unlink from the linked list */ 191a3f137094cd965d27e1b088499dd609b81a91906Brian Paul tprev = NULL; 192a3f137094cd965d27e1b088499dd609b81a91906Brian Paul tcurr = ctx->Shared->TexObjectList; 193a3f137094cd965d27e1b088499dd609b81a91906Brian Paul while (tcurr) { 194a3f137094cd965d27e1b088499dd609b81a91906Brian Paul if (tcurr == texObj) { 195a3f137094cd965d27e1b088499dd609b81a91906Brian Paul if (tprev) { 196a3f137094cd965d27e1b088499dd609b81a91906Brian Paul tprev->Next = texObj->Next; 197afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 198a3f137094cd965d27e1b088499dd609b81a91906Brian Paul else { 199a3f137094cd965d27e1b088499dd609b81a91906Brian Paul ctx->Shared->TexObjectList = texObj->Next; 200a3f137094cd965d27e1b088499dd609b81a91906Brian Paul } 201a3f137094cd965d27e1b088499dd609b81a91906Brian Paul break; 202afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 203a3f137094cd965d27e1b088499dd609b81a91906Brian Paul tprev = tcurr; 204a3f137094cd965d27e1b088499dd609b81a91906Brian Paul tcurr = tcurr->Next; 205afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 206a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul 207a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); 208e15fd85727636627e0cc7d4fd2d5367e178e42ccKeith Whitwell 209a3f137094cd965d27e1b088499dd609b81a91906Brian Paul if (texObj->Name > 0) { 210a3f137094cd965d27e1b088499dd609b81a91906Brian Paul /* remove from hash table */ 211a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_HashRemove(ctx->Shared->TexObjects, texObj->Name); 212a3f137094cd965d27e1b088499dd609b81a91906Brian Paul } 213afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 214afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 2156dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 21685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul * Copy texture object state from one texture object to another. 2176dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 2186dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param dest destination texture object. 2196dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param src source texture object. 22085d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul */ 22185d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paulvoid 22285d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul_mesa_copy_texture_object( struct gl_texture_object *dest, 22385d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul const struct gl_texture_object *src ) 22485d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul{ 22585d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->Name = src->Name; 22685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->Priority = src->Priority; 22785d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BorderColor[0] = src->BorderColor[0]; 22885d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BorderColor[1] = src->BorderColor[1]; 22985d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BorderColor[2] = src->BorderColor[2]; 23085d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BorderColor[3] = src->BorderColor[3]; 23185d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->WrapS = src->WrapS; 23285d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->WrapT = src->WrapT; 23385d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->WrapR = src->WrapR; 23485d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MinFilter = src->MinFilter; 23585d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MagFilter = src->MagFilter; 23685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MinLod = src->MinLod; 23785d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MaxLod = src->MaxLod; 238781fb93877ea3a6faeefcdb48d9b463da7d954a3Brian Paul dest->LodBias = src->LodBias; 23985d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->BaseLevel = src->BaseLevel; 24085d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MaxLevel = src->MaxLevel; 24185d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->MaxAnisotropy = src->MaxAnisotropy; 24285d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->CompareFlag = src->CompareFlag; 24385d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->CompareOperator = src->CompareOperator; 24485d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->ShadowAmbient = src->ShadowAmbient; 24585d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->CompareMode = src->CompareMode; 24685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->CompareFunc = src->CompareFunc; 24785d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->DepthMode = src->DepthMode; 24885d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->_MaxLevel = src->_MaxLevel; 24985d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->_MaxLambda = src->_MaxLambda; 25085d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->GenerateMipmap = src->GenerateMipmap; 25185d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->Palette = src->Palette; 25285d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul dest->Complete = src->Complete; 253887e2cf01a99f7fe1b7c94320b7bdbbf0d6ad2f8Brian Paul dest->_IsPowerOfTwo = src->_IsPowerOfTwo; 25485d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul} 25585d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul 25685d816028a2472e0378afda65e7ab6f7ff4d76b4Brian Paul 2576dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 2586dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Report why a texture object is incomplete. 2596dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 2606dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param t texture object. 2616dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param why string describing why it's incomplete. 2626dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 2636dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \note For debug purposes only. 264a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul */ 26521d073d55ad668494fa19977fe06369194eb1ec5Brian Paul#if 0 26621d073d55ad668494fa19977fe06369194eb1ec5Brian Paulstatic void 26721d073d55ad668494fa19977fe06369194eb1ec5Brian Paulincomplete(const struct gl_texture_object *t, const char *why) 26821d073d55ad668494fa19977fe06369194eb1ec5Brian Paul{ 2694e9676fb13f60ecdbc247b120031f18cd3febcb0Brian Paul _mesa_printf("Texture Obj %d incomplete because: %s\n", t->Name, why); 27021d073d55ad668494fa19977fe06369194eb1ec5Brian Paul} 27121d073d55ad668494fa19977fe06369194eb1ec5Brian Paul#else 2726dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell#define incomplete(t, why) 27321d073d55ad668494fa19977fe06369194eb1ec5Brian Paul#endif 274afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 275afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 2766dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 277a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul * Examine a texture object to determine if it is complete. 2786dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 2796dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * The gl_texture_object::Complete flag will be set to GL_TRUE or GL_FALSE 2806dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * accordingly. 2816dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 2826dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param ctx GL context. 2836dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param t texture object. 2846dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 2856dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * According to the texture target, verifies that each of the mipmaps is 2866dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * present and has the expected size. 287afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 28835d5301a54153930ee6fd60dff1010ce9f901397Brian Paulvoid 28935d5301a54153930ee6fd60dff1010ce9f901397Brian Paul_mesa_test_texobj_completeness( const GLcontext *ctx, 29035d5301a54153930ee6fd60dff1010ce9f901397Brian Paul struct gl_texture_object *t ) 291afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 29263ec4238236479a57420c6b43a09d79eff624928Brian Paul const GLint baseLevel = t->BaseLevel; 293cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul GLint maxLog2 = 0, maxLevels = 0; 29463ec4238236479a57420c6b43a09d79eff624928Brian Paul 295afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_TRUE; /* be optimistic */ 296887e2cf01a99f7fe1b7c94320b7bdbbf0d6ad2f8Brian Paul t->_IsPowerOfTwo = GL_TRUE; /* may be set FALSE below */ 297afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 298a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* Always need the base level image */ 29918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][baseLevel]) { 3007e86eb991b50e0f52e6a0404289ca73126da6414Brian Paul char s[100]; 3014ccbe9e666b55b97e6482e0655277c33e434ff32Brian Paul sprintf(s, "obj %p (%d) Image[baseLevel=%d] == NULL", 3024ccbe9e666b55b97e6482e0655277c33e434ff32Brian Paul (void *) t, t->Name, baseLevel); 3037e86eb991b50e0f52e6a0404289ca73126da6414Brian Paul incomplete(t, s); 304afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 305afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 306afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 307afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 308973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul /* Check width/height/depth for zero */ 30918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][baseLevel]->Width == 0 || 31018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->Height == 0 || 31118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->Depth == 0) { 312973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul incomplete(t, "texture width = 0"); 313973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul t->Complete = GL_FALSE; 314973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul return; 315973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul } 316973da83f6237b5af4a9ee77f32fdfa5c04ecabc8Brian Paul 317083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul /* Compute _MaxLevel */ 3188afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (t->Target == GL_TEXTURE_1D) { 31918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell maxLog2 = t->Image[0][baseLevel]->WidthLog2; 320cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul maxLevels = ctx->Const.MaxTextureLevels; 321afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 3228afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_2D) { 32318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell maxLog2 = MAX2(t->Image[0][baseLevel]->WidthLog2, 32418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->HeightLog2); 3258afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul maxLevels = ctx->Const.MaxTextureLevels; 326afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 3278afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_3D) { 32818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLint max = MAX2(t->Image[0][baseLevel]->WidthLog2, 32918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->HeightLog2); 33018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell maxLog2 = MAX2(max, (GLint)(t->Image[0][baseLevel]->DepthLog2)); 331cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul maxLevels = ctx->Const.Max3DTextureLevels; 332afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 3338afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) { 33418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell maxLog2 = MAX2(t->Image[0][baseLevel]->WidthLog2, 33518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[0][baseLevel]->HeightLog2); 3368afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul maxLevels = ctx->Const.MaxCubeTextureLevels; 3378afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 3388afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_RECTANGLE_NV) { 3398afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul maxLog2 = 0; /* not applicable */ 3408afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul maxLevels = 1; /* no mipmapping */ 3418afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 342cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul else { 3438afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul _mesa_problem(ctx, "Bad t->Target in _mesa_test_texobj_completeness"); 344cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul return; 345cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul } 346cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul 347cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul ASSERT(maxLevels > 0); 348afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 349083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul t->_MaxLevel = baseLevel + maxLog2; 350083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul t->_MaxLevel = MIN2(t->_MaxLevel, t->MaxLevel); 351cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul t->_MaxLevel = MIN2(t->_MaxLevel, maxLevels - 1); 352afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 353083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul /* Compute _MaxLambda = q - b (see the 1.2 spec) used during mipmapping */ 354083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul t->_MaxLambda = (GLfloat) (t->_MaxLevel - t->BaseLevel); 355afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 3568afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) { 357a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* make sure that all six cube map level 0 images are the same size */ 35818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell const GLuint w = t->Image[0][baseLevel]->Width2; 35918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell const GLuint h = t->Image[0][baseLevel]->Height2; 36018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint face; 36118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell for (face = 1; face < 6; face++) { 36218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[face][baseLevel] == NULL || 36318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[face][baseLevel]->Width2 != w || 36418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[face][baseLevel]->Height2 != h) { 36518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Complete = GL_FALSE; 36618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "Non-quare cubemap image"); 36718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; 36818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 369ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 370ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 371ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul 372887e2cf01a99f7fe1b7c94320b7bdbbf0d6ad2f8Brian Paul /* check for non power of two */ 37318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][baseLevel]->_IsPowerOfTwo) { 374887e2cf01a99f7fe1b7c94320b7bdbbf0d6ad2f8Brian Paul t->_IsPowerOfTwo = GL_FALSE; 375887e2cf01a99f7fe1b7c94320b7bdbbf0d6ad2f8Brian Paul } 376887e2cf01a99f7fe1b7c94320b7bdbbf0d6ad2f8Brian Paul 377887e2cf01a99f7fe1b7c94320b7bdbbf0d6ad2f8Brian Paul /* extra checking for mipmaps */ 378ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (t->MinFilter != GL_NEAREST && t->MinFilter != GL_LINEAR) { 379afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* 380afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg * Mipmapping: determine if we have a complete set of mipmaps 381afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 382afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 38363ec4238236479a57420c6b43a09d79eff624928Brian Paul GLint minLevel = baseLevel; 384083e466f88e1203f08b7699fa34b05d0e45b3172Brian Paul GLint maxLevel = t->_MaxLevel; 385afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 386afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (minLevel > maxLevel) { 387afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 38821d073d55ad668494fa19977fe06369194eb1ec5Brian Paul incomplete(t, "minLevel > maxLevel"); 389afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 390afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 391afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 392afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test dimension-independent attributes */ 393afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg for (i = minLevel; i <= maxLevel; i++) { 39418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]) { 39518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->TexFormat != t->Image[0][baseLevel]->TexFormat) { 396afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 39721d073d55ad668494fa19977fe06369194eb1ec5Brian Paul incomplete(t, "Format[i] != Format[baseLevel]"); 398afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 399afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 40018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Border != t->Image[0][baseLevel]->Border) { 401afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 40221d073d55ad668494fa19977fe06369194eb1ec5Brian Paul incomplete(t, "Border[i] != Border[baseLevel]"); 403afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 404afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 405afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 406afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 407afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 408afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test things which depend on number of texture image dimensions */ 4098afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (t->Target == GL_TEXTURE_1D) { 410afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test 1-D mipmaps */ 41118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint width = t->Image[0][baseLevel]->Width2; 412cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul for (i = baseLevel + 1; i < maxLevels; i++) { 413ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width > 1) { 414afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg width /= 2; 415afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 416afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (i >= minLevel && i <= maxLevel) { 41718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][i]) { 418afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 41918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "1D Image[0][i] == NULL"); 420afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 421afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 42218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Width2 != width ) { 423afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 42418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "1D Image[0][i] bad width"); 425afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 426afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 427afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 428ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width == 1) { 429afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; /* found smallest needed mipmap, all done! */ 430afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 431afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 432afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 4338afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_2D) { 434afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test 2-D mipmaps */ 43518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint width = t->Image[0][baseLevel]->Width2; 43618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint height = t->Image[0][baseLevel]->Height2; 437cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul for (i = baseLevel + 1; i < maxLevels; i++) { 438ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width > 1) { 439afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg width /= 2; 440afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 441ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (height > 1) { 442afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg height /= 2; 443afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 444afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (i >= minLevel && i <= maxLevel) { 44518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][i]) { 446afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 44718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "2D Image[0][i] == NULL"); 448afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 449afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 45018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Width2 != width) { 451afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 45218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "2D Image[0][i] bad width"); 453afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 454afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 45518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Height2 != height) { 456afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 45718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "2D Image[0][i] bad height"); 458afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 459afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 460afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (width==1 && height==1) { 461afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; /* found smallest needed mipmap, all done! */ 462afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 463afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 464afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 465afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 4668afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_3D) { 467afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Test 3-D mipmaps */ 46818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint width = t->Image[0][baseLevel]->Width2; 46918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint height = t->Image[0][baseLevel]->Height2; 47018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint depth = t->Image[0][baseLevel]->Depth2; 471cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul for (i = baseLevel + 1; i < maxLevels; i++) { 472ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width > 1) { 473afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg width /= 2; 474afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 475ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (height > 1) { 476afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg height /= 2; 477afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 478ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (depth > 1) { 479afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg depth /= 2; 480afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 481afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (i >= minLevel && i <= maxLevel) { 48218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[0][i]) { 48318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "3D Image[0][i] == NULL"); 484afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 485afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 486afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 48718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Format == GL_DEPTH_COMPONENT) { 4884182cf60d96a077a66675e89694529b5f9e4b329Brian Paul t->Complete = GL_FALSE; 4894182cf60d96a077a66675e89694529b5f9e4b329Brian Paul incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex"); 4904182cf60d96a077a66675e89694529b5f9e4b329Brian Paul return; 4914182cf60d96a077a66675e89694529b5f9e4b329Brian Paul } 49218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Width2 != width) { 493afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 49418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "3D Image[0][i] bad width"); 495afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 496afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 49718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Height2 != height) { 498afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 49918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "3D Image[0][i] bad height"); 500afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 501afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 50218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[0][i]->Depth2 != depth) { 503afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Complete = GL_FALSE; 50418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "3D Image[0][i] bad depth"); 505afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 506afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 507afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 508ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width == 1 && height == 1 && depth == 1) { 509afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; /* found smallest needed mipmap, all done! */ 510afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 511afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 512afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 5138afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) { 514ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul /* make sure 6 cube faces are consistant */ 51518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint width = t->Image[0][baseLevel]->Width2; 51618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint height = t->Image[0][baseLevel]->Height2; 517cd1cefae9146fc14b35ee93a04bdb1b1590fba7bBrian Paul for (i = baseLevel + 1; i < maxLevels; i++) { 518ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (width > 1) { 519ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul width /= 2; 520ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 521ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (height > 1) { 522ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul height /= 2; 523ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 524ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul if (i >= minLevel && i <= maxLevel) { 52518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell GLuint face; 52618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell for (face = 0; face < 6; face++) { 52718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell /* check that we have images defined */ 52818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (!t->Image[face][i]) { 52918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Complete = GL_FALSE; 53018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "CubeMap Image[n][i] == NULL"); 53118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; 53218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 53318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell /* Don't support GL_DEPTH_COMPONENT for cube maps */ 53418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[face][i]->Format == GL_DEPTH_COMPONENT) { 53518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Complete = GL_FALSE; 53618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex"); 53718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; 53818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 53918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell /* check that all six images have same size */ 54018fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (t->Image[face][i]->Width2!=width || 54118fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Image[face][i]->Height2!=height) { 54218fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell t->Complete = GL_FALSE; 54318fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell incomplete(t, "CubeMap Image[n][i] bad size"); 54418fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; 54518fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 54618fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 54718fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell } 54818fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell if (width == 1 && height == 1) { 54918fa367ac6e035341f5eb86ecc4231124b2921e3Keith Whitwell return; /* found smallest needed mipmap, all done! */ 550ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 551ad817704fa2c6d8449f55565f07ab5592a574fb6Brian Paul } 552413d6a21f849a689b5c83ea04395856b44fc65a8Brian Paul } 5538afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul else if (t->Target == GL_TEXTURE_RECTANGLE_NV) { 5548afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul /* XXX special checking? */ 5558afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 556afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 5578afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul /* Target = ??? */ 55808836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_problem(ctx, "Bug in gl_test_texture_object_completeness\n"); 559afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 560afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 561afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 562afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 5636dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/*@}*/ 564afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 565832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul 5666dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/***********************************************************************/ 5676dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** \name API functions */ 5686dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/*@{*/ 569afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 5706dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 5716dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Texture name generation lock. 5726dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 5736dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Used by _mesa_GenTextures() to guarantee that the generation and allocation 5746dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * of texture IDs is atomic. 575afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 5766dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell_glthread_DECLARE_STATIC_MUTEX(GenTexturesLock); 5776dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 5786dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 5796dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Generate texture names. 5806dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 5816dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param n number of texture names to be generated. 582a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * \param textures an array in which will hold the generated texture names. 5836dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 5846dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glGenTextures(). 5856dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 5866dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * While holding the GenTexturesLock lock, calls _mesa_HashFindFreeKeyBlock() 587a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * to find a block of free texture IDs which are stored in \p textures. 5886dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Corresponding empty texture objects are also generated. 5896dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell */ 590c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall Bennettvoid GLAPIENTRY 591a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul_mesa_GenTextures( GLsizei n, GLuint *textures ) 592afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 593fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 594afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLuint first; 595afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 596cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END(ctx); 597afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 598507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul if (n < 0) { 59908836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error( ctx, GL_INVALID_VALUE, "glGenTextures" ); 600afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 601afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 602afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 603a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul if (!textures) 604507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul return; 605832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul 606832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul /* 607832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul * This must be atomic (generation and allocation of texture IDs) 608832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul */ 609832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul _glthread_LOCK_MUTEX(GenTexturesLock); 610832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul 611bb79790662f56eb71aafd3f020cd86ad810f56b2Brian Paul first = _mesa_HashFindFreeKeyBlock(ctx->Shared->TexObjects, n); 612afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 613afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Allocate new, empty texture objects */ 614a3f137094cd965d27e1b088499dd609b81a91906Brian Paul for (i = 0; i < n; i++) { 615a3f137094cd965d27e1b088499dd609b81a91906Brian Paul struct gl_texture_object *texObj; 616afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLuint name = first + i; 6178afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul GLenum target = 0; 618a3f137094cd965d27e1b088499dd609b81a91906Brian Paul texObj = (*ctx->Driver.NewTextureObject)( ctx, name, target); 619a3f137094cd965d27e1b088499dd609b81a91906Brian Paul if (!texObj) { 620a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenTextures"); 621a3f137094cd965d27e1b088499dd609b81a91906Brian Paul return; 622a3f137094cd965d27e1b088499dd609b81a91906Brian Paul } 623a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_save_texture_object(ctx, texObj); 624a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul textures[i] = name; 625afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 626832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul 627832179c50e2cf5de9735241e4767aea4d6fc33bfBrian Paul _glthread_UNLOCK_MUTEX(GenTexturesLock); 628afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 629afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 630a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul 6316dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 6326dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Delete named textures. 6336dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 6346dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param n number of textures to be deleted. 635a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * \param textures array of texture IDs to be deleted. 6366dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 6376dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glDeleteTextures(). 6386dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 639a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * If we're about to delete a texture that's currently bound to any 640a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * texture unit, unbind the texture first. Decrement the reference 641a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * count on the texture object and delete it if it's zero. 642a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * Recall that texture objects can be shared among several rendering 643a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul * contexts. 644afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 645c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall Bennettvoid GLAPIENTRY 646a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul_mesa_DeleteTextures( GLsizei n, const GLuint *textures) 647afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 648fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 649afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 650cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */ 651afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 652a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul if (!textures) 653507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul return; 654507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul 655a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul for (i = 0; i < n; i++) { 656a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul if (textures[i] > 0) { 657a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul struct gl_texture_object *delObj = (struct gl_texture_object *) 658a212e9670ba31b062c48ed9dd23f28f08fa15b5eBrian Paul _mesa_HashLookup(ctx->Shared->TexObjects, textures[i]); 659a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul if (delObj) { 66059d6da5365c876ba18a66cd51ed52b0e1d96704eBrian Paul /* First check if this texture is currently bound. 66159d6da5365c876ba18a66cd51ed52b0e1d96704eBrian Paul * If so, unbind it and decrement the reference count. 66259d6da5365c876ba18a66cd51ed52b0e1d96704eBrian Paul */ 663afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLuint u; 664610d59981a9f43fefe29b34ef19c184d28e2bef5Brian Paul for (u = 0; u < MAX_TEXTURE_IMAGE_UNITS; u++) { 665afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg struct gl_texture_unit *unit = &ctx->Texture.Unit[u]; 666a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul if (delObj == unit->Current1D) { 667a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul unit->Current1D = ctx->Shared->Default1D; 668a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul ctx->Shared->Default1D->RefCount++; 669cf462086246692282a4b51db4412bfb89f9c8c9bBrian Paul delObj->RefCount--; 670dae1774e206188d951332d2285ea9cf8796d1a64Brian Paul if (delObj == unit->_Current) 671dae1774e206188d951332d2285ea9cf8796d1a64Brian Paul unit->_Current = unit->Current1D; 672a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 673a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul else if (delObj == unit->Current2D) { 674a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul unit->Current2D = ctx->Shared->Default2D; 675a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul ctx->Shared->Default2D->RefCount++; 676cf462086246692282a4b51db4412bfb89f9c8c9bBrian Paul delObj->RefCount--; 677dae1774e206188d951332d2285ea9cf8796d1a64Brian Paul if (delObj == unit->_Current) 678dae1774e206188d951332d2285ea9cf8796d1a64Brian Paul unit->_Current = unit->Current2D; 679a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 680a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul else if (delObj == unit->Current3D) { 681a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul unit->Current3D = ctx->Shared->Default3D; 682a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul ctx->Shared->Default3D->RefCount++; 683cf462086246692282a4b51db4412bfb89f9c8c9bBrian Paul delObj->RefCount--; 684dae1774e206188d951332d2285ea9cf8796d1a64Brian Paul if (delObj == unit->_Current) 685dae1774e206188d951332d2285ea9cf8796d1a64Brian Paul unit->_Current = unit->Current3D; 686a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 687a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul else if (delObj == unit->CurrentCubeMap) { 688a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul unit->CurrentCubeMap = ctx->Shared->DefaultCubeMap; 689a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul ctx->Shared->DefaultCubeMap->RefCount++; 690cf462086246692282a4b51db4412bfb89f9c8c9bBrian Paul delObj->RefCount--; 691dae1774e206188d951332d2285ea9cf8796d1a64Brian Paul if (delObj == unit->_Current) 692dae1774e206188d951332d2285ea9cf8796d1a64Brian Paul unit->_Current = unit->CurrentCubeMap; 693a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 694e6962b183db6af2ed9d14b8b46eeaa42fde68b56Brian Paul else if (delObj == unit->CurrentRect) { 695e6962b183db6af2ed9d14b8b46eeaa42fde68b56Brian Paul unit->CurrentRect = ctx->Shared->DefaultRect; 696e6962b183db6af2ed9d14b8b46eeaa42fde68b56Brian Paul ctx->Shared->DefaultRect->RefCount++; 697cf462086246692282a4b51db4412bfb89f9c8c9bBrian Paul delObj->RefCount--; 698e6962b183db6af2ed9d14b8b46eeaa42fde68b56Brian Paul if (delObj == unit->_Current) 699e6962b183db6af2ed9d14b8b46eeaa42fde68b56Brian Paul unit->_Current = unit->CurrentRect; 700e6962b183db6af2ed9d14b8b46eeaa42fde68b56Brian Paul } 701afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 702a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul ctx->NewState |= _NEW_TEXTURE; 703afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 704f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul /* If user hasn't already tried to delete the texture... */ 705f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul if (!delObj->DeletePending) { 706f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul delObj->DeletePending = GL_TRUE; 707f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul delObj->RefCount--; 708f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul ASSERT(delObj->RefCount >= 0); 709f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul } 7105a2f32b102ab862fb10ba6b89e0b68a71552c674Brian Paul 711f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul /* See if we can really delete the texture now */ 712a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul if (delObj->RefCount == 0) { 713f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul ASSERT(delObj->Name != 0); /* Never delete default tex objects */ 714a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_remove_texture_object(ctx, delObj); 715a3f137094cd965d27e1b088499dd609b81a91906Brian Paul ASSERT(ctx->Driver.DeleteTexture); 716a3f137094cd965d27e1b088499dd609b81a91906Brian Paul (*ctx->Driver.DeleteTexture)(ctx, delObj); 717afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 718afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 719afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 720afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 721afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 722afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 723f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul 7246dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 7256dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Bind a named texture to a texturing target. 7266dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 7276dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param target texture target. 7286dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texName texture name. 7296dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 7306dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glBindTexture(). 7316dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 7326dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Determines the old texture object bound and returns immediately if rebinding 7336dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * the same texture. Get the current texture which is either a default texture 7346dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * if name is null, a named texture from the hash, or a new texture if the 7356dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * given texture name is new. Increments its reference count, binds it, and 7366dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * calls dd_function_table::BindTexture. Decrements the old texture reference 7376dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * count and deletes it if it reaches zero. 738afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 739c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall Bennettvoid GLAPIENTRY 740fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul_mesa_BindTexture( GLenum target, GLuint texName ) 741afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 742fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 743afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLuint unit = ctx->Texture.CurrentUnit; 744afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; 745afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg struct gl_texture_object *oldTexObj; 7465c1e7fa6ee72f4403d9ec9d12830dd689b966e71Keith Whitwell struct gl_texture_object *newTexObj = 0; 747cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END(ctx); 748afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 749afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE)) 7504753d60dd070bb08d0116076bcc08025c86ce857Brian Paul _mesa_debug(ctx, "glBindTexture %s %d\n", 751d09a1d8b29ae5841ae39b5c24c3f4693dd750559Brian Paul _mesa_lookup_enum_by_nr(target), (GLint) texName); 752afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 753f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul /* 754f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul * Get pointer to currently bound texture object (oldTexObj) 755f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul */ 756420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul switch (target) { 757420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul case GL_TEXTURE_1D: 758a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul oldTexObj = texUnit->Current1D; 759420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul break; 760420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul case GL_TEXTURE_2D: 761a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul oldTexObj = texUnit->Current2D; 762420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul break; 763420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul case GL_TEXTURE_3D: 764a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul oldTexObj = texUnit->Current3D; 765420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul break; 766fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_CUBE_MAP_ARB: 7678afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (!ctx->Extensions.ARB_texture_cube_map) { 7688afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul _mesa_error( ctx, GL_INVALID_ENUM, "glBindTexture(target)" ); 7698afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul return; 7708afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 7718afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul oldTexObj = texUnit->CurrentCubeMap; 7728afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul break; 7738afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul case GL_TEXTURE_RECTANGLE_NV: 7748afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (!ctx->Extensions.NV_texture_rectangle) { 7758afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul _mesa_error( ctx, GL_INVALID_ENUM, "glBindTexture(target)" ); 7768afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul return; 777fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul } 7788afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul oldTexObj = texUnit->CurrentRect; 7798afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul break; 780420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul default: 78108836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error( ctx, GL_INVALID_ENUM, "glBindTexture(target)" ); 782420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul return; 783afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 784afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 785afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (oldTexObj->Name == texName) 7867e0c5888eaf72483319533a805ce491e2ea7de92Brian Paul /* XXX this might be wrong. If the texobj is in use by another 7877e0c5888eaf72483319533a805ce491e2ea7de92Brian Paul * context and a texobj parameter was changed, this might be our 7887e0c5888eaf72483319533a805ce491e2ea7de92Brian Paul * only chance to update this context's hardware state. 7897e0c5888eaf72483319533a805ce491e2ea7de92Brian Paul */ 790a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul return; /* rebinding the same texture- no change */ 791afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 792a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* 793a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul * Get pointer to new texture object (newTexObj) 794a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul */ 795fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul if (texName == 0) { 796a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* newTexObj = a default texture object */ 797a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul switch (target) { 798a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul case GL_TEXTURE_1D: 799a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul newTexObj = ctx->Shared->Default1D; 800a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul break; 801a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul case GL_TEXTURE_2D: 802a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul newTexObj = ctx->Shared->Default2D; 803a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul break; 804a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul case GL_TEXTURE_3D: 805a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul newTexObj = ctx->Shared->Default3D; 806a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul break; 807a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul case GL_TEXTURE_CUBE_MAP_ARB: 808a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul newTexObj = ctx->Shared->DefaultCubeMap; 809a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul break; 8108afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul case GL_TEXTURE_RECTANGLE_NV: 8118afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul newTexObj = ctx->Shared->DefaultRect; 8128afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul break; 813a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul default: 814a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul ; /* Bad targets are caught above */ 815a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 816fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul } 817afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 818a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* non-default texture object */ 819a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul const struct _mesa_HashTable *hash = ctx->Shared->TexObjects; 820c79fab4aa6d4c2d399c2ca888fdf0e6c310f7303Brian Paul newTexObj = (struct gl_texture_object *) _mesa_HashLookup(hash, texName); 821a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul if (newTexObj) { 822a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* error checking */ 8238afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (newTexObj->Target != 0 && newTexObj->Target != target) { 824420ef64f18208a54b97e96936b741dc1531e45c8Brian Paul /* the named texture object's dimensions don't match the target */ 8255a2f32b102ab862fb10ba6b89e0b68a71552c674Brian Paul _mesa_error( ctx, GL_INVALID_OPERATION, 8265a2f32b102ab862fb10ba6b89e0b68a71552c674Brian Paul "glBindTexture(wrong dimensionality)" ); 827a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul return; 828a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 8298afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul if (newTexObj->Target == 0 && target == GL_TEXTURE_RECTANGLE_NV) { 8308afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul /* have to init wrap and filter state here - kind of klunky */ 8318afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul newTexObj->WrapS = GL_CLAMP_TO_EDGE; 8328afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul newTexObj->WrapT = GL_CLAMP_TO_EDGE; 8338afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul newTexObj->WrapR = GL_CLAMP_TO_EDGE; 8348afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul newTexObj->MinFilter = GL_LINEAR; 835c71ee917e325e8b8c1591047d6e33adb4e051da8Roland Scheidegger if (ctx->Driver.TexParameter) { 836c71ee917e325e8b8c1591047d6e33adb4e051da8Roland Scheidegger static const GLfloat fparam_wrap[1] = {(GLfloat) GL_CLAMP_TO_EDGE}; 837c71ee917e325e8b8c1591047d6e33adb4e051da8Roland Scheidegger static const GLfloat fparam_filter[1] = {(GLfloat) GL_LINEAR}; 838c71ee917e325e8b8c1591047d6e33adb4e051da8Roland Scheidegger (*ctx->Driver.TexParameter)( ctx, target, newTexObj, GL_TEXTURE_WRAP_S, fparam_wrap ); 839c71ee917e325e8b8c1591047d6e33adb4e051da8Roland Scheidegger (*ctx->Driver.TexParameter)( ctx, target, newTexObj, GL_TEXTURE_WRAP_T, fparam_wrap ); 840c71ee917e325e8b8c1591047d6e33adb4e051da8Roland Scheidegger (*ctx->Driver.TexParameter)( ctx, target, newTexObj, GL_TEXTURE_WRAP_R, fparam_wrap ); 841c71ee917e325e8b8c1591047d6e33adb4e051da8Roland Scheidegger (*ctx->Driver.TexParameter)( ctx, target, newTexObj, GL_TEXTURE_MIN_FILTER, fparam_filter ); 842c71ee917e325e8b8c1591047d6e33adb4e051da8Roland Scheidegger } 8438afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul } 844afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 845a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul else { 846a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul /* if this is a new texture id, allocate a texture object now */ 847a3f137094cd965d27e1b088499dd609b81a91906Brian Paul newTexObj = (*ctx->Driver.NewTextureObject)(ctx, texName, target); 848a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul if (!newTexObj) { 84908836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindTexture"); 850a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul return; 851a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 852a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_save_texture_object(ctx, newTexObj); 853a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul } 8548afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul newTexObj->Target = target; 855afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 856afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 857afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg newTexObj->RefCount++; 8586e6d4c66bd7fd64162ee453b143d7388bb051444Brian Paul 859cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell /* do the actual binding, but first flush outstanding vertices: 860cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell */ 861cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell FLUSH_VERTICES(ctx, _NEW_TEXTURE); 862cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell 863fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul switch (target) { 864fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_1D: 865a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul texUnit->Current1D = newTexObj; 866fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul break; 867fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_2D: 868a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul texUnit->Current2D = newTexObj; 869fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul break; 870fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_3D: 871a852378a6289d154364dde440f89a39bbfc33e2dBrian Paul texUnit->Current3D = newTexObj; 872fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul break; 873fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul case GL_TEXTURE_CUBE_MAP_ARB: 874fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul texUnit->CurrentCubeMap = newTexObj; 875fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul break; 8768afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul case GL_TEXTURE_RECTANGLE_NV: 8778afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul texUnit->CurrentRect = newTexObj; 8788afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul break; 879fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul default: 88008836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_problem(ctx, "bad target in BindTexture"); 8818afe7de8deaf3c9613fd68b344de8c52b02b1879Brian Paul return; 882fc4b44399a07a7a7559f20ceab8a791209b4d875Brian Paul } 883afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 884afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg /* Pass BindTexture call to device driver */ 8855e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen if (ctx->Driver.BindTexture) 886afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg (*ctx->Driver.BindTexture)( ctx, target, newTexObj ); 8876e6d4c66bd7fd64162ee453b143d7388bb051444Brian Paul 888f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul /* Decrement the reference count on the old texture and check if it's 889f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul * time to delete it. 890f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul */ 8915a2f32b102ab862fb10ba6b89e0b68a71552c674Brian Paul oldTexObj->RefCount--; 892f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul ASSERT(oldTexObj->RefCount >= 0); 8935a2f32b102ab862fb10ba6b89e0b68a71552c674Brian Paul if (oldTexObj->RefCount == 0) { 894f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul ASSERT(oldTexObj->Name != 0); 895f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul ASSERT(oldTexObj->DeletePending); 896a3f137094cd965d27e1b088499dd609b81a91906Brian Paul _mesa_remove_texture_object(ctx, oldTexObj); 897a3f137094cd965d27e1b088499dd609b81a91906Brian Paul ASSERT(ctx->Driver.DeleteTexture); 898a3f137094cd965d27e1b088499dd609b81a91906Brian Paul (*ctx->Driver.DeleteTexture)( ctx, oldTexObj ); 8996e6d4c66bd7fd64162ee453b143d7388bb051444Brian Paul } 900afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 901afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 902f18fc687071a71a6f821a779a83b435f80d55b64Brian Paul 9036dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 9046dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Set texture priorities. 9056dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9066dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param n number of textures. 9076dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texName texture names. 9086dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param priorities corresponding texture priorities. 9096dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9106dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glPrioritizeTextures(). 9116dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9126dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Looks up each texture in the hash, clamps the corresponding priority between 9136dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 0.0 and 1.0, and calls dd_function_table::PrioritizeTexture. 914afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 915c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall Bennettvoid GLAPIENTRY 916fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul_mesa_PrioritizeTextures( GLsizei n, const GLuint *texName, 917fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul const GLclampf *priorities ) 918afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 919fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 920afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg GLint i; 921cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); 922afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 9236d04725282f32cbd32acbc8b79294a2a056b2158Brian Paul if (n < 0) { 92408836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error( ctx, GL_INVALID_VALUE, "glPrioritizeTextures" ); 925afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return; 926afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 927afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 928507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul if (!priorities) 929507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul return; 930507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul 9316d04725282f32cbd32acbc8b79294a2a056b2158Brian Paul for (i = 0; i < n; i++) { 9326d04725282f32cbd32acbc8b79294a2a056b2158Brian Paul if (texName[i] > 0) { 9336d04725282f32cbd32acbc8b79294a2a056b2158Brian Paul struct gl_texture_object *t = (struct gl_texture_object *) 934bb79790662f56eb71aafd3f020cd86ad810f56b2Brian Paul _mesa_HashLookup(ctx->Shared->TexObjects, texName[i]); 935afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg if (t) { 936afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t->Priority = CLAMP( priorities[i], 0.0F, 1.0F ); 93769cfdb2fcb6c6d5538aff6533b587a54fb2e74c3Keith Whitwell if (ctx->Driver.PrioritizeTexture) 93869cfdb2fcb6c6d5538aff6533b587a54fb2e74c3Keith Whitwell ctx->Driver.PrioritizeTexture( ctx, t, t->Priority ); 939afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 940afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 941afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 942a96308c37db0bc0086a017d318bc3504aa5f0b1aKeith Whitwell 943a96308c37db0bc0086a017d318bc3504aa5f0b1aKeith Whitwell ctx->NewState |= _NEW_TEXTURE; 944afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 945afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 9466dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 9476dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * See if textures are loaded in texture memory. 9486dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9496dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param n number of textures to query. 9506dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texName array with the texture names. 9516dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param residences array which will hold the residence status. 9526dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9536dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \return GL_TRUE if all textures are resident and \p residences is left unchanged, 9546dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9556dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glAreTexturesResident(). 9566dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 9576dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Looks up each texture in the hash and calls 9586dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * dd_function_table::IsTextureResident. 959afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 960c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall BennettGLboolean GLAPIENTRY 961bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul_mesa_AreTexturesResident(GLsizei n, const GLuint *texName, 962bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul GLboolean *residences) 963afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 964fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 965bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul GLboolean allResident = GL_TRUE; 96624e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul GLint i, j; 967cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); 968afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 969bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul if (n < 0) { 97008836341788a9f9d638d9dc8328510ccd18ddeb5Brian Paul _mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident(n)"); 971afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_FALSE; 972afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 973afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 974507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul if (!texName || !residences) 975507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul return GL_FALSE; 976507d83e4cc0eb2fbc4a5ce3b87ed0b40634df5a8Brian Paul 977bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul for (i = 0; i < n; i++) { 978afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg struct gl_texture_object *t; 979bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul if (texName[i] == 0) { 98024e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul _mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident"); 981afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg return GL_FALSE; 982afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 983afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg t = (struct gl_texture_object *) 984bb79790662f56eb71aafd3f020cd86ad810f56b2Brian Paul _mesa_HashLookup(ctx->Shared->TexObjects, texName[i]); 98524e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul if (!t) { 98624e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul _mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident"); 98724e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul return GL_FALSE; 98824e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul } 98924e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul if (!ctx->Driver.IsTextureResident || 99024e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul ctx->Driver.IsTextureResident(ctx, t)) { 99124e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul /* The texture is resident */ 99224e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul if (!allResident) 99369cfdb2fcb6c6d5538aff6533b587a54fb2e74c3Keith Whitwell residences[i] = GL_TRUE; 994afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 995afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg else { 99624e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul /* The texture is not resident */ 99724e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul if (allResident) { 99824e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul allResident = GL_FALSE; 99924e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul for (j = 0; j < i; j++) 100024e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul residences[j] = GL_TRUE; 100124e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul } 100224e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul residences[i] = GL_FALSE; 1003afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 1004afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg } 100524e81fda4d3c55003294a818de7c0faf7ae1552dBrian Paul 1006bd0f7f42d6413577b78c342ab2f73b8d05c81d2fBrian Paul return allResident; 1007afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 1008afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg 10096dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/** 10106dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * See if a name corresponds to a texture. 10116dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10126dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \param texture texture name. 10136dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10146dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \return GL_TRUE if texture name corresponds to a texture, or GL_FALSE 10156dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * otherwise. 10166dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10176dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * \sa glIsTexture(). 10186dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * 10196dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell * Calls _mesa_HashLookup(). 1020afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg */ 1021c40d1dd62dd9bcbb97128e37a75d991a8d3b2d8cKendall BennettGLboolean GLAPIENTRY 1022fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul_mesa_IsTexture( GLuint texture ) 1023afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg{ 10243ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul struct gl_texture_object *t; 1025fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5Brian Paul GET_CURRENT_CONTEXT(ctx); 1026cab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); 10273ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul 10283ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul if (!t) 10293ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul return GL_FALSE; 10303ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul 10313ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul t = (struct gl_texture_object *) 10323ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul _mesa_HashLookup(ctx->Shared->TexObjects, texture); 10333ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul 10343ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul /* IsTexture is true only after object has been bound once. */ 10353ec0631e955cb79cf6009e391cd9b4f6a263b989Brian Paul return t && t->Target; 1036afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1cjtg} 10376dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell 10386dc85575000127630489b407c50a4b3ea87c9acbKeith Whitwell/*@}*/ 1039