1de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/* 2de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Mesa 3-D graphics library 3de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Version: 7.9 4de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * 5de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Copyright (C) 2010 LunarG Inc. 6de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * 7de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Permission is hereby granted, free of charge, to any person obtaining a 8de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * copy of this software and associated documentation files (the "Software"), 9de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * to deal in the Software without restriction, including without limitation 10de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * and/or sell copies of the Software, and to permit persons to whom the 12de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Software is furnished to do so, subject to the following conditions: 13de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * 14de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * The above copyright notice and this permission notice shall be included 15de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * in all copies or substantial portions of the Software. 16de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * 17ba81b0743efd978509b1931d7b4b93f37e8aeb5eChia-I Wu * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18ba81b0743efd978509b1931d7b4b93f37e8aeb5eChia-I Wu * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20ba81b0743efd978509b1931d7b4b93f37e8aeb5eChia-I Wu * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21ba81b0743efd978509b1931d7b4b93f37e8aeb5eChia-I Wu * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22ba81b0743efd978509b1931d7b4b93f37e8aeb5eChia-I Wu * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23ba81b0743efd978509b1931d7b4b93f37e8aeb5eChia-I Wu * DEALINGS IN THE SOFTWARE. 24de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * 25de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Authors: 26de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Chia-I Wu <olv@lunarg.com> 27de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 28de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 29de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "main/mtypes.h" 30de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "main/context.h" 31edc09358f72cd48cb2315daf23c82e7646aeaea3Vinson Lee#include "main/mfeatures.h" 32de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "main/texobj.h" 33de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "main/teximage.h" 34de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "main/texstate.h" 35de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "main/framebuffer.h" 3641c095bf31cedf4f463e315e8dbad8a007985464Chia-I Wu#include "main/fbobject.h" 37de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "main/renderbuffer.h" 384531356817ec8383ac35932903773de67af92e37Chia-I Wu#include "main/version.h" 39de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "st_texture.h" 40de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 41de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "st_context.h" 42de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "st_format.h" 43de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "st_cb_fbo.h" 4457c654324f5577d30c5239cd0c2c3eb7ad474143Chia-I Wu#include "st_cb_flush.h" 45de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu#include "st_manager.h" 46de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 478cfaab59e0875bff92179aacfffd690c805906efBrian Paul#include "state_tracker/st_gl_api.h" 488cfaab59e0875bff92179aacfffd690c805906efBrian Paul 498cfaab59e0875bff92179aacfffd690c805906efBrian Paul#include "pipe/p_context.h" 508cfaab59e0875bff92179aacfffd690c805906efBrian Paul#include "pipe/p_screen.h" 518cfaab59e0875bff92179aacfffd690c805906efBrian Paul#include "util/u_format.h" 528cfaab59e0875bff92179aacfffd690c805906efBrian Paul#include "util/u_pointer.h" 538cfaab59e0875bff92179aacfffd690c805906efBrian Paul#include "util/u_inlines.h" 548cfaab59e0875bff92179aacfffd690c805906efBrian Paul#include "util/u_atomic.h" 558cfaab59e0875bff92179aacfffd690c805906efBrian Paul#include "util/u_surface.h" 568cfaab59e0875bff92179aacfffd690c805906efBrian Paul 57de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 5831aca27c08d6a385c595d34fe4ee06390bf5b0e8Kristian Høgsberg * Cast wrapper to convert a struct gl_framebuffer to an st_framebuffer. 5931aca27c08d6a385c595d34fe4ee06390bf5b0e8Kristian Høgsberg * Return NULL if the struct gl_framebuffer is a user-created framebuffer. 60af0b0e1172a14ca215777f6ef6569d1433f45af2Brian Paul * We'll only return non-null for window system framebuffers. 614a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu * Note that this function may fail. 624a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu */ 634a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wustatic INLINE struct st_framebuffer * 6431aca27c08d6a385c595d34fe4ee06390bf5b0e8Kristian Høgsbergst_ws_framebuffer(struct gl_framebuffer *fb) 654a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu{ 664a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu /* FBO cannot be casted. See st_new_framebuffer */ 67284ad9c3b29a6d6f0bade050ea9e949d67967983Paul Berry if (fb && _mesa_is_winsys_fbo(fb)) 68284ad9c3b29a6d6f0bade050ea9e949d67967983Paul Berry return (struct st_framebuffer *) fb; 69284ad9c3b29a6d6f0bade050ea9e949d67967983Paul Berry return NULL; 704a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu} 714a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu 724a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu/** 73de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Map an attachment to a buffer index. 74de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 75de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic INLINE gl_buffer_index 76de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wuattachment_to_buffer_index(enum st_attachment_type statt) 77de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 78de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu gl_buffer_index index; 79de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 80de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu switch (statt) { 81de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_ATTACHMENT_FRONT_LEFT: 82de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu index = BUFFER_FRONT_LEFT; 83de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 84de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_ATTACHMENT_BACK_LEFT: 85de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu index = BUFFER_BACK_LEFT; 86de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 87de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_ATTACHMENT_FRONT_RIGHT: 88de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu index = BUFFER_FRONT_RIGHT; 89de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 90de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_ATTACHMENT_BACK_RIGHT: 91de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu index = BUFFER_BACK_RIGHT; 92de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 93de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_ATTACHMENT_DEPTH_STENCIL: 94de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu index = BUFFER_DEPTH; 95de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 96de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_ATTACHMENT_ACCUM: 97de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu index = BUFFER_ACCUM; 98de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 99de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_ATTACHMENT_SAMPLE: 100de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu default: 101de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu index = BUFFER_COUNT; 102de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 103de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 104de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 105de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return index; 106de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 107de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 108de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 109de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Map a buffer index to an attachment. 110de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 111de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic INLINE enum st_attachment_type 112de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wubuffer_index_to_attachment(gl_buffer_index index) 113de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 114de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu enum st_attachment_type statt; 115de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 116de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu switch (index) { 117de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_FRONT_LEFT: 118de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu statt = ST_ATTACHMENT_FRONT_LEFT; 119de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 120de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_BACK_LEFT: 121de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu statt = ST_ATTACHMENT_BACK_LEFT; 122de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 123de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_FRONT_RIGHT: 124de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu statt = ST_ATTACHMENT_FRONT_RIGHT; 125de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 126de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_BACK_RIGHT: 127de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu statt = ST_ATTACHMENT_BACK_RIGHT; 128de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 129de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_DEPTH: 130de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu statt = ST_ATTACHMENT_DEPTH_STENCIL; 131de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 132de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_ACCUM: 133de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu statt = ST_ATTACHMENT_ACCUM; 134de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 135de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu default: 136de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu statt = ST_ATTACHMENT_INVALID; 137de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 138de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 139de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 140de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return statt; 141de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 142de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 143de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 144ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom * Make sure a context picks up the latest cached state of the 145ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom * drawables it binds to. 146ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom */ 147ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstromstatic void 148ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstromst_context_validate(struct st_context *st, 149ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom struct st_framebuffer *stdraw, 150ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom struct st_framebuffer *stread) 151ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom{ 152ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom if (stdraw && stdraw->stamp != st->draw_stamp) { 153ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom st->dirty.st |= ST_NEW_FRAMEBUFFER; 154ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom _mesa_resize_framebuffer(st->ctx, &stdraw->Base, 155ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stdraw->Base.Width, 156ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stdraw->Base.Height); 157ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom st->draw_stamp = stdraw->stamp; 158ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom } 159ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom 160ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom if (stread && stread->stamp != st->read_stamp) { 161ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom if (stread != stdraw) { 162ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom st->dirty.st |= ST_NEW_FRAMEBUFFER; 163ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom _mesa_resize_framebuffer(st->ctx, &stread->Base, 164ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stread->Base.Width, 165ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stread->Base.Height); 166ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom } 167ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom st->read_stamp = stread->stamp; 168ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom } 169ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom} 170ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom 171ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom/** 172a66d0081044bfcbfbe72ecbc27692387e4716e5cChia-I Wu * Validate a framebuffer to make sure up-to-date pipe_textures are used. 173ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom * The context we need to pass in is s dummy context needed only to be 174ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom * able to get a pipe context to create pipe surfaces, and to have a 175ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom * context to call _mesa_resize_framebuffer(): 176ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom * (That should probably be rethought, since those surfaces become 177ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom * drawable state, not context state, and can be freed by another pipe 178ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom * context). 179de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 180de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic void 181ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstromst_framebuffer_validate(struct st_framebuffer *stfb, 182ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom struct st_context *st) 183de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 184287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource *textures[ST_ATTACHMENT_COUNT]; 185de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu uint width, height; 186de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu unsigned i; 187de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu boolean changed = FALSE; 188ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom int32_t new_stamp = p_atomic_read(&stfb->iface->stamp); 189de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 190ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom if (stfb->iface_stamp == new_stamp) 191de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return; 192de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 193de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu /* validate the fb */ 194ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom do { 195ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom if (!stfb->iface->validate(stfb->iface, stfb->statts, 196ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stfb->num_statts, textures)) 197ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom return; 198ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom 199ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stfb->iface_stamp = new_stamp; 200ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom new_stamp = p_atomic_read(&stfb->iface->stamp); 201ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom } while(stfb->iface_stamp != new_stamp); 202de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 203de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu width = stfb->Base.Width; 204de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu height = stfb->Base.Height; 205de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 206de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu for (i = 0; i < stfb->num_statts; i++) { 207de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_renderbuffer *strb; 2084c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger struct pipe_surface *ps, surf_tmpl; 209de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu gl_buffer_index idx; 210de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 211de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!textures[i]) 212de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu continue; 213de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 214de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu idx = attachment_to_buffer_index(stfb->statts[i]); 215de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (idx >= BUFFER_COUNT) { 216287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&textures[i], NULL); 217de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu continue; 218de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 219de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 220de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu strb = st_renderbuffer(stfb->Base.Attachment[idx].Renderbuffer); 221de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu assert(strb); 222de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (strb->texture == textures[i]) { 223287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&textures[i], NULL); 224de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu continue; 225de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 226de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 2274c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger u_surface_default_template(&surf_tmpl, textures[i], 2284c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger PIPE_BIND_RENDER_TARGET); 229ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom ps = st->pipe->create_surface(st->pipe, textures[i], &surf_tmpl); 230de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (ps) { 231de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu pipe_surface_reference(&strb->surface, ps); 232287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&strb->texture, ps->texture); 233de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu /* ownership transfered */ 234de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu pipe_surface_reference(&ps, NULL); 235de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 236de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu changed = TRUE; 237de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 238de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu strb->Base.Width = strb->surface->width; 239de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu strb->Base.Height = strb->surface->height; 240de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 241de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu width = strb->Base.Width; 242de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu height = strb->Base.Height; 243de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 244de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 245287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&textures[i], NULL); 246de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 247de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 248de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (changed) { 249ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom ++stfb->stamp; 250de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu _mesa_resize_framebuffer(st->ctx, &stfb->Base, width, height); 251de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 252de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 253de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 254de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 255a66d0081044bfcbfbe72ecbc27692387e4716e5cChia-I Wu * Update the attachments to validate by looping the existing renderbuffers. 256de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 257de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic void 258de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_framebuffer_update_attachments(struct st_framebuffer *stfb) 259de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 260de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu gl_buffer_index idx; 261de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 262de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stfb->num_statts = 0; 263de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu for (idx = 0; idx < BUFFER_COUNT; idx++) { 264de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_renderbuffer *strb; 265de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu enum st_attachment_type statt; 266de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 267de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu strb = st_renderbuffer(stfb->Base.Attachment[idx].Renderbuffer); 268de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!strb || strb->software) 269de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu continue; 270de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 271de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu statt = buffer_index_to_attachment(idx); 272de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (statt != ST_ATTACHMENT_INVALID && 273de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_visual_have_buffers(stfb->iface->visual, 1 << statt)) 274de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stfb->statts[stfb->num_statts++] = statt; 275de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 276ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stfb->stamp++; 277de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 278de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 279de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 280de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Add a renderbuffer to the framebuffer. 281de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 282de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic boolean 283de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_framebuffer_add_renderbuffer(struct st_framebuffer *stfb, 284de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu gl_buffer_index idx) 285de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 286de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct gl_renderbuffer *rb; 287de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu enum pipe_format format; 288de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu int samples; 289de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu boolean sw; 290de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 29141c095bf31cedf4f463e315e8dbad8a007985464Chia-I Wu if (!stfb->iface) 29241c095bf31cedf4f463e315e8dbad8a007985464Chia-I Wu return FALSE; 29341c095bf31cedf4f463e315e8dbad8a007985464Chia-I Wu 294de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu /* do not distinguish depth/stencil buffers */ 295de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (idx == BUFFER_STENCIL) 296de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu idx = BUFFER_DEPTH; 297de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 298de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu switch (idx) { 299de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_DEPTH: 300de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu format = stfb->iface->visual->depth_stencil_format; 301de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu sw = FALSE; 302de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 303de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_ACCUM: 304de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu format = stfb->iface->visual->accum_format; 305de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu sw = TRUE; 306de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 307de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu default: 308de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu format = stfb->iface->visual->color_format; 309de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu sw = FALSE; 310de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 311de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 312de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 313de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (format == PIPE_FORMAT_NONE) 314de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return FALSE; 315de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 316de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu samples = stfb->iface->visual->samples; 317de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!samples) 318de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu samples = st_get_msaa(); 319de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 320de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu rb = st_new_renderbuffer_fb(format, samples, sw); 321de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!rb) 322de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return FALSE; 323de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 324543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu if (idx != BUFFER_DEPTH) { 325543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu _mesa_add_renderbuffer(&stfb->Base, idx, rb); 326543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu } 327543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu else { 328543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 0)) 329543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu _mesa_add_renderbuffer(&stfb->Base, BUFFER_DEPTH, rb); 330543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 1)) 331543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu _mesa_add_renderbuffer(&stfb->Base, BUFFER_STENCIL, rb); 332543a29f1a16cc46c6d019d2cf2bd13a96b5a3f2fChia-I Wu } 333de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 334de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return TRUE; 335de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 336de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 337de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 338d3491e775fb07f891463b2185d74bbad62f3ed24Kristian Høgsberg * Intialize a struct gl_config from a visual. 339de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 340de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic void 341de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_visual_to_context_mode(const struct st_visual *visual, 342d3491e775fb07f891463b2185d74bbad62f3ed24Kristian Høgsberg struct gl_config *mode) 343de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 344de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu memset(mode, 0, sizeof(*mode)); 345de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 346de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (st_visual_have_buffers(visual, ST_ATTACHMENT_BACK_LEFT_MASK)) 347de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->doubleBufferMode = GL_TRUE; 348de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (st_visual_have_buffers(visual, 349de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu ST_ATTACHMENT_FRONT_RIGHT_MASK | ST_ATTACHMENT_BACK_RIGHT_MASK)) 350de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->stereoMode = GL_TRUE; 351de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 352de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (visual->color_format != PIPE_FORMAT_NONE) { 353de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->rgbMode = GL_TRUE; 354de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 355de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->redBits = 356de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->color_format, 357de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 0); 358de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->greenBits = 359de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->color_format, 360de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 1); 361de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->blueBits = 362de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->color_format, 363de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 2); 364de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->alphaBits = 365de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->color_format, 366de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 3); 367de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 368de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->rgbBits = mode->redBits + 369de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->greenBits + mode->blueBits + mode->alphaBits; 370de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 371de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 372de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (visual->depth_stencil_format != PIPE_FORMAT_NONE) { 373de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->depthBits = 374de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->depth_stencil_format, 375de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_ZS, 0); 376de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->stencilBits = 377de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->depth_stencil_format, 378de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_ZS, 1); 3799f0e302cc792f21c6523a85c353e053f942cd035Luca Barbieri 3809f0e302cc792f21c6523a85c353e053f942cd035Luca Barbieri mode->haveDepthBuffer = mode->depthBits > 0; 3819f0e302cc792f21c6523a85c353e053f942cd035Luca Barbieri mode->haveStencilBuffer = mode->stencilBits > 0; 382de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 383de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 384de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (visual->accum_format != PIPE_FORMAT_NONE) { 385de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->haveAccumBuffer = GL_TRUE; 386de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 387de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->accumRedBits = 388de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->accum_format, 389de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 0); 390de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->accumGreenBits = 391de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->accum_format, 392de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 1); 393de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->accumBlueBits = 394de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->accum_format, 395de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 2); 396de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->accumAlphaBits = 397de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu util_format_get_component_bits(visual->accum_format, 398de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 3); 399de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 400de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 401de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (visual->samples) { 402de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->sampleBuffers = 1; 403de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu mode->samples = visual->samples; 404de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 405de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 406de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 407de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 408de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Create a framebuffer from a manager interface. 409de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 410de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic struct st_framebuffer * 411de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_framebuffer_create(struct st_framebuffer_iface *stfbi) 412de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 413de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_framebuffer *stfb; 414d3491e775fb07f891463b2185d74bbad62f3ed24Kristian Høgsberg struct gl_config mode; 415de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu gl_buffer_index idx; 416de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 41781affb8f4cb1a8e0304002d9cb3630ad42710b4cBenjamin Franzke if (!stfbi) 41881affb8f4cb1a8e0304002d9cb3630ad42710b4cBenjamin Franzke return NULL; 41981affb8f4cb1a8e0304002d9cb3630ad42710b4cBenjamin Franzke 420de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stfb = CALLOC_STRUCT(st_framebuffer); 421de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!stfb) 422de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return NULL; 423de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 424de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_visual_to_context_mode(stfbi->visual, &mode); 425de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu _mesa_initialize_window_framebuffer(&stfb->Base, &mode); 426de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 427de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stfb->iface = stfbi; 428ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stfb->iface_stamp = p_atomic_read(&stfbi->stamp) - 1; 429de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 430de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu /* add the color buffer */ 431de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu idx = stfb->Base._ColorDrawBufferIndexes[0]; 432de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!st_framebuffer_add_renderbuffer(stfb, idx)) { 433de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu FREE(stfb); 434de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return NULL; 435de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 436de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 437de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_add_renderbuffer(stfb, BUFFER_DEPTH); 438de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_add_renderbuffer(stfb, BUFFER_ACCUM); 439de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 440ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom stfb->stamp = 0; 441de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_update_attachments(stfb); 442de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 443de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stfb->Base.Initialized = GL_TRUE; 444de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 445de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return stfb; 446de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 447de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 448de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 449de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Reference a framebuffer. 450de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 451de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic void 452de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_framebuffer_reference(struct st_framebuffer **ptr, 453de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_framebuffer *stfb) 454de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 45531aca27c08d6a385c595d34fe4ee06390bf5b0e8Kristian Høgsberg struct gl_framebuffer *fb = &stfb->Base; 45631aca27c08d6a385c595d34fe4ee06390bf5b0e8Kristian Høgsberg _mesa_reference_framebuffer((struct gl_framebuffer **) ptr, fb); 457de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 458de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 459de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic void 460de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_context_flush(struct st_context_iface *stctxi, unsigned flags, 461de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct pipe_fence_handle **fence) 462de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 463de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_context *st = (struct st_context *) stctxi; 4647e02303497237cde958c28608477d0c355a8038bMarek Olšák st_flush(st, fence); 4657e02303497237cde958c28608477d0c355a8038bMarek Olšák if (flags & ST_FLUSH_FRONT) 466de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_manager_flush_frontbuffer(st); 467de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 468de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 469de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic boolean 470337f6e7b0ec86c621cf1568b79804f1d78eea2f0Brian Paulst_context_teximage(struct st_context_iface *stctxi, 47109fafd3b856109ad4b24ac082ccf436022a1701cBrian Paul enum st_texture_type tex_type, 472de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu int level, enum pipe_format internal_format, 473287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_resource *tex, boolean mipmap) 474de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 475de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_context *st = (struct st_context *) stctxi; 476f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg struct gl_context *ctx = st->ctx; 477de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx); 478de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct gl_texture_object *texObj; 479de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct gl_texture_image *texImage; 480de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_texture_object *stObj; 481de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_texture_image *stImage; 482de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu GLenum internalFormat; 483719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu GLuint width, height, depth; 48409fafd3b856109ad4b24ac082ccf436022a1701cBrian Paul GLenum target; 485de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 48609fafd3b856109ad4b24ac082ccf436022a1701cBrian Paul switch (tex_type) { 487de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_TEXTURE_1D: 488de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu target = GL_TEXTURE_1D; 489de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 490de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_TEXTURE_2D: 491de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu target = GL_TEXTURE_2D; 492de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 493de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_TEXTURE_3D: 494de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu target = GL_TEXTURE_3D; 495de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 496de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case ST_TEXTURE_RECT: 497de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu target = GL_TEXTURE_RECTANGLE_ARB; 498de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 499de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu default: 500de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return FALSE; 501de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 502de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 503de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu texObj = _mesa_select_tex_object(ctx, texUnit, target); 504de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu _mesa_lock_texture(ctx, texObj); 505de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 506de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stObj = st_texture_object(texObj); 507de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu /* switch to surface based */ 508de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!stObj->surface_based) { 509de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu _mesa_clear_texture_object(ctx, texObj); 510de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stObj->surface_based = GL_TRUE; 511de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 512de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 513de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu texImage = _mesa_get_tex_image(ctx, texObj, target, level); 514de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stImage = st_texture_image(texImage); 515de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (tex) { 51683e93b6008213ad86607027e8434ecaccc8b1a2cBrian Paul gl_format texFormat; 51783e93b6008213ad86607027e8434ecaccc8b1a2cBrian Paul 518913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu /* 519913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu * XXX When internal_format and tex->format differ, st_finalize_texture 520913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu * needs to allocate a new texture with internal_format and copy the 521913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu * texture here into the new one. It will result in surface_copy being 522913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu * called on surfaces whose formats differ. 523913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu * 524913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu * To avoid that, internal_format is (wrongly) ignored here. A sane fix 525913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu * is to use a sampler view. 526913d7c388d1167a6cb3ccb52eb50f4c4f183b033Chia-I Wu */ 527a2817f6ae566b672f195cff22e14e2058d3617eaDave Airlie if (!st_sampler_compat_formats(tex->format, internal_format)) 528a2817f6ae566b672f195cff22e14e2058d3617eaDave Airlie internal_format = tex->format; 529a2817f6ae566b672f195cff22e14e2058d3617eaDave Airlie 530a2817f6ae566b672f195cff22e14e2058d3617eaDave Airlie if (util_format_get_component_bits(internal_format, 531719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu UTIL_FORMAT_COLORSPACE_RGB, 3) > 0) 532719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu internalFormat = GL_RGBA; 533719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu else 534719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu internalFormat = GL_RGB; 53583e93b6008213ad86607027e8434ecaccc8b1a2cBrian Paul 536d47a6ada9ca9670c60fc141fabadf40c63031c08Brian Paul texFormat = st_ChooseTextureFormat(ctx, target, internalFormat, 537d84791a72b33f96fab54ff2399e8053c50205454Fredrik Höglund GL_BGRA, GL_UNSIGNED_BYTE); 53883e93b6008213ad86607027e8434ecaccc8b1a2cBrian Paul 539892a2542a3f0753a7064c710b96f077dd5490624Brian Paul _mesa_init_teximage_fields(ctx, texImage, 54083e93b6008213ad86607027e8434ecaccc8b1a2cBrian Paul tex->width0, tex->height0, 1, 0, 54183e93b6008213ad86607027e8434ecaccc8b1a2cBrian Paul internalFormat, texFormat); 542719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu 543719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu width = tex->width0; 544719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu height = tex->height0; 545719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu depth = tex->depth0; 546719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu 547719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu /* grow the image size until we hit level = 0 */ 548719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu while (level > 0) { 549719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu if (width != 1) 550719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu width <<= 1; 551719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu if (height != 1) 552719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu height <<= 1; 553719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu if (depth != 1) 554719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu depth <<= 1; 555719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu level--; 556719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu } 557de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 558de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu else { 559de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu _mesa_clear_texture_image(ctx, texImage); 560719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu width = height = depth = 0; 561de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 562de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 563287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&stImage->pt, tex); 564719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu stObj->width0 = width; 565719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu stObj->height0 = height; 566719f7049bb2c7f5ca886055c9cd15b2805bd8e97Chia-I Wu stObj->depth0 = depth; 567de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 568de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu _mesa_dirty_texobj(ctx, texObj, GL_TRUE); 569de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu _mesa_unlock_texture(ctx, texObj); 570de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 571de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return TRUE; 572de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 573de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 574de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic void 5754f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wust_context_copy(struct st_context_iface *stctxi, 5764f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu struct st_context_iface *stsrci, unsigned mask) 5774f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu{ 5784f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu struct st_context *st = (struct st_context *) stctxi; 5794f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu struct st_context *src = (struct st_context *) stsrci; 5804f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu 5814f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu _mesa_copy_context(src->ctx, st->ctx, mask); 5824f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu} 5834f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu 5844f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wustatic boolean 5854f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wust_context_share(struct st_context_iface *stctxi, 5864f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu struct st_context_iface *stsrci) 5874f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu{ 5884f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu struct st_context *st = (struct st_context *) stctxi; 5894f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu struct st_context *src = (struct st_context *) stsrci; 5904f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu 5914f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu return _mesa_share_state(st->ctx, src->ctx); 5924f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu} 5934f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu 5944f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wustatic void 595de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_context_destroy(struct st_context_iface *stctxi) 596de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 597de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_context *st = (struct st_context *) stctxi; 598de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_destroy_context(st); 599de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 600de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 601de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic struct st_context_iface * 6024531356817ec8383ac35932903773de67af92e37Chia-I Wust_api_create_context(struct st_api *stapi, struct st_manager *smapi, 6034531356817ec8383ac35932903773de67af92e37Chia-I Wu const struct st_context_attribs *attribs, 604d18152028e1825c05c7de33acacee3336350a096Ian Romanick enum st_context_error *error, 6054531356817ec8383ac35932903773de67af92e37Chia-I Wu struct st_context_iface *shared_stctxi) 606de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 607de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_context *shared_ctx = (struct st_context *) shared_stctxi; 608de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_context *st; 609de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct pipe_context *pipe; 610d3491e775fb07f891463b2185d74bbad62f3ed24Kristian Høgsberg struct gl_config mode; 6114531356817ec8383ac35932903773de67af92e37Chia-I Wu gl_api api; 6124531356817ec8383ac35932903773de67af92e37Chia-I Wu 6134531356817ec8383ac35932903773de67af92e37Chia-I Wu if (!(stapi->profile_mask & (1 << attribs->profile))) 6144531356817ec8383ac35932903773de67af92e37Chia-I Wu return NULL; 6154531356817ec8383ac35932903773de67af92e37Chia-I Wu 6164531356817ec8383ac35932903773de67af92e37Chia-I Wu switch (attribs->profile) { 6174531356817ec8383ac35932903773de67af92e37Chia-I Wu case ST_PROFILE_DEFAULT: 6184531356817ec8383ac35932903773de67af92e37Chia-I Wu api = API_OPENGL; 6194531356817ec8383ac35932903773de67af92e37Chia-I Wu break; 6204531356817ec8383ac35932903773de67af92e37Chia-I Wu case ST_PROFILE_OPENGL_ES1: 6214531356817ec8383ac35932903773de67af92e37Chia-I Wu api = API_OPENGLES; 6224531356817ec8383ac35932903773de67af92e37Chia-I Wu break; 6234531356817ec8383ac35932903773de67af92e37Chia-I Wu case ST_PROFILE_OPENGL_ES2: 6244531356817ec8383ac35932903773de67af92e37Chia-I Wu api = API_OPENGLES2; 6254531356817ec8383ac35932903773de67af92e37Chia-I Wu break; 6264531356817ec8383ac35932903773de67af92e37Chia-I Wu case ST_PROFILE_OPENGL_CORE: 6274531356817ec8383ac35932903773de67af92e37Chia-I Wu default: 628d18152028e1825c05c7de33acacee3336350a096Ian Romanick *error = ST_CONTEXT_ERROR_BAD_API; 6294531356817ec8383ac35932903773de67af92e37Chia-I Wu return NULL; 6304531356817ec8383ac35932903773de67af92e37Chia-I Wu break; 6314531356817ec8383ac35932903773de67af92e37Chia-I Wu } 632de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 633de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu pipe = smapi->screen->context_create(smapi->screen, NULL); 634d18152028e1825c05c7de33acacee3336350a096Ian Romanick if (!pipe) { 635d18152028e1825c05c7de33acacee3336350a096Ian Romanick *error = ST_CONTEXT_ERROR_NO_MEMORY; 636de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return NULL; 637d18152028e1825c05c7de33acacee3336350a096Ian Romanick } 638de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 6394531356817ec8383ac35932903773de67af92e37Chia-I Wu st_visual_to_context_mode(&attribs->visual, &mode); 640a6457c0692f1bc292ae4120ff5cd0bed340271b9Vadim Girlin st = st_create_context(api, pipe, &mode, shared_ctx, &attribs->options); 641de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!st) { 642d18152028e1825c05c7de33acacee3336350a096Ian Romanick *error = ST_CONTEXT_ERROR_NO_MEMORY; 643de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu pipe->destroy(pipe); 644de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return NULL; 645de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 646de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 6474531356817ec8383ac35932903773de67af92e37Chia-I Wu /* need to perform version check */ 6484531356817ec8383ac35932903773de67af92e37Chia-I Wu if (attribs->major > 1 || attribs->minor > 0) { 6494531356817ec8383ac35932903773de67af92e37Chia-I Wu _mesa_compute_version(st->ctx); 6504531356817ec8383ac35932903773de67af92e37Chia-I Wu 6514c7898cb13528ede00c7524849de4aeac81a6ac3Ian Romanick /* Is the actual version less than the requested version? Mesa can't 6524c7898cb13528ede00c7524849de4aeac81a6ac3Ian Romanick * yet enforce the added restrictions of a forward-looking context, so 6534c7898cb13528ede00c7524849de4aeac81a6ac3Ian Romanick * fail that too. 6544c7898cb13528ede00c7524849de4aeac81a6ac3Ian Romanick */ 6559c1b41879aab2ff7386c547a2ccce7686c018cf5Eric Anholt if (st->ctx->Version < attribs->major * 10 + attribs->minor 6564c7898cb13528ede00c7524849de4aeac81a6ac3Ian Romanick || (attribs->flags & ~ST_CONTEXT_FLAG_DEBUG) != 0) { 657d18152028e1825c05c7de33acacee3336350a096Ian Romanick *error = ST_CONTEXT_ERROR_BAD_VERSION; 6584531356817ec8383ac35932903773de67af92e37Chia-I Wu st_destroy_context(st); 6594531356817ec8383ac35932903773de67af92e37Chia-I Wu return NULL; 6604531356817ec8383ac35932903773de67af92e37Chia-I Wu } 6614531356817ec8383ac35932903773de67af92e37Chia-I Wu } 6624531356817ec8383ac35932903773de67af92e37Chia-I Wu 663a93f9f343a64ce91587af66761399f9d4c180015Jakob Bornecrantz st->invalidate_on_gl_viewport = 664a93f9f343a64ce91587af66761399f9d4c180015Jakob Bornecrantz smapi->get_param(smapi, ST_MANAGER_BROKEN_INVALIDATE); 665de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 666a93f9f343a64ce91587af66761399f9d4c180015Jakob Bornecrantz st->iface.destroy = st_context_destroy; 667de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st->iface.flush = st_context_flush; 668de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st->iface.teximage = st_context_teximage; 6694f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu st->iface.copy = st_context_copy; 6704f38dcd97410d0a58be19cb5c6dfbee51a3b7561Chia-I Wu st->iface.share = st_context_share; 671de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st->iface.st_context_private = (void *) smapi; 672de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 673d18152028e1825c05c7de33acacee3336350a096Ian Romanick *error = ST_CONTEXT_SUCCESS; 674de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return &st->iface; 675de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 676de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 6770c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzkestatic struct st_context_iface * 6780c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzkest_api_get_current(struct st_api *stapi) 6790c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzke{ 6800c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzke GET_CURRENT_CONTEXT(ctx); 6810c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzke struct st_context *st = (ctx) ? ctx->st : NULL; 6820c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzke 6830c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzke return (st) ? &st->iface : NULL; 6840c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzke} 6850c74091591a8ab2760949715b2fde41074fb9532Benjamin Franzke 6867587c140cd0c28f6c500846a7311b435443f46fdChia-I Wustatic struct st_framebuffer * 6877587c140cd0c28f6c500846a7311b435443f46fdChia-I Wust_framebuffer_reuse_or_create(struct gl_framebuffer *fb, 6887587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu struct st_framebuffer_iface *stfbi) 6897587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu{ 6907587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu struct st_framebuffer *cur = st_ws_framebuffer(fb), *stfb = NULL; 6917587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu 69236fb83e4a868e047521b3d5e0edc4d7a77a96aafBenjamin Franzke /* dummy framebuffers cant be used as st_framebuffer */ 69336fb83e4a868e047521b3d5e0edc4d7a77a96aafBenjamin Franzke if (cur && &cur->Base != _mesa_get_incomplete_framebuffer() && 69436fb83e4a868e047521b3d5e0edc4d7a77a96aafBenjamin Franzke cur->iface == stfbi) { 6957587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu /* reuse the current stfb */ 6967587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu st_framebuffer_reference(&stfb, cur); 6977587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu } 6987587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu else { 6997587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu /* create a new one */ 7007587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu stfb = st_framebuffer_create(stfbi); 7017587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu } 7027587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu 7037587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu return stfb; 7047587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu} 7057587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu 706de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic boolean 707de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi, 708de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_framebuffer_iface *stdrawi, 709de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_framebuffer_iface *streadi) 710de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 711de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_context *st = (struct st_context *) stctxi; 7127587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu struct st_framebuffer *stdraw, *stread; 713de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu boolean ret; 714de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 715de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu _glapi_check_multithread(); 716de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 717de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (st) { 7187587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu /* reuse or create the draw fb */ 7197587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu stdraw = st_framebuffer_reuse_or_create(st->ctx->WinSysDrawBuffer, 7207587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu stdrawi); 7217587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu if (streadi != stdrawi) { 7227587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu /* do the same for the read fb */ 7237587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu stread = st_framebuffer_reuse_or_create(st->ctx->WinSysReadBuffer, 7247587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu streadi); 725de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 726de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu else { 727de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stread = NULL; 7287587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu /* reuse the draw fb for the read fb */ 7297587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu if (stdraw) 7307587c140cd0c28f6c500846a7311b435443f46fdChia-I Wu st_framebuffer_reference(&stread, stdraw); 731de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 732de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 733de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (stdraw && stread) { 734de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_validate(stdraw, st); 735de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (stread != stdraw) 736de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_validate(stread, st); 737de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 738de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu ret = _mesa_make_current(st->ctx, &stdraw->Base, &stread->Base); 739ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom 740ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom st->draw_stamp = stdraw->stamp - 1; 741ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom st->read_stamp = stread->stamp - 1; 742ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom st_context_validate(st, stdraw, stread); 743de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 744de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu else { 74581affb8f4cb1a8e0304002d9cb3630ad42710b4cBenjamin Franzke struct gl_framebuffer *incomplete = _mesa_get_incomplete_framebuffer(); 74681affb8f4cb1a8e0304002d9cb3630ad42710b4cBenjamin Franzke ret = _mesa_make_current(st->ctx, incomplete, incomplete); 747de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 748de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 749de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_reference(&stdraw, NULL); 750de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_reference(&stread, NULL); 751de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 752de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu else { 753de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu ret = _mesa_make_current(NULL, NULL, NULL); 754de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 755de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 756de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return ret; 757de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 758de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 759de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic st_proc_t 760de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_api_get_proc_address(struct st_api *stapi, const char *procname) 761de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 762de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return (st_proc_t) _glapi_get_proc_address(procname); 763de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 764de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 765de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustatic void 766de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_api_destroy(struct st_api *stapi) 767de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 768de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 769de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 770de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 771de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu * Flush the front buffer if the current context renders to the front buffer. 772de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 773de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wuvoid 774de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_manager_flush_frontbuffer(struct st_context *st) 775de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 776af0b0e1172a14ca215777f6ef6569d1433f45af2Brian Paul struct st_framebuffer *stfb = st_ws_framebuffer(st->ctx->DrawBuffer); 777de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu struct st_renderbuffer *strb = NULL; 778de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 779de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (stfb) 780de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu strb = st_renderbuffer(stfb->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer); 781de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!strb) 782de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return; 783de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 78441c095bf31cedf4f463e315e8dbad8a007985464Chia-I Wu /* never a dummy fb */ 78536fb83e4a868e047521b3d5e0edc4d7a77a96aafBenjamin Franzke assert(&stfb->Base != _mesa_get_incomplete_framebuffer()); 786de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu stfb->iface->flush_front(stfb->iface, ST_ATTACHMENT_FRONT_LEFT); 787de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 788de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 789de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 790a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu * Return the surface of an EGLImage. 7914c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger * FIXME: I think this should operate on resources, not surfaces 792a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu */ 793a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wustruct pipe_surface * 794a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wust_manager_get_egl_image_surface(struct st_context *st, 795a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu void *eglimg, unsigned usage) 796a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu{ 797a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu struct st_manager *smapi = 798a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu (struct st_manager *) st->iface.st_context_private; 799a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu struct st_egl_image stimg; 8004c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger struct pipe_surface *ps, surf_tmpl; 801a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu 802a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu if (!smapi || !smapi->get_egl_image) 803a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu return NULL; 804a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu 805a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu memset(&stimg, 0, sizeof(stimg)); 806ada1d91c15e05b55829d61d04879faeea98474e9Dave Airlie if (!smapi->get_egl_image(smapi, eglimg, &stimg)) 807a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu return NULL; 808a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu 809fc855f85d03c0e3de54443fbfecd235e0d703be9Brian Paul u_surface_default_template(&surf_tmpl, stimg.texture, usage); 8104c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger surf_tmpl.u.tex.level = stimg.level; 8114c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger surf_tmpl.u.tex.first_layer = stimg.layer; 8124c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger surf_tmpl.u.tex.last_layer = stimg.layer; 8134c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger ps = st->pipe->create_surface(st->pipe, stimg.texture, &surf_tmpl); 814287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&stimg.texture, NULL); 815a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu 816a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu return ps; 817a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu} 818a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu 819a1aa53b2a934ca026bb115aca18a46fd920f9e8dChia-I Wu/** 820a66d0081044bfcbfbe72ecbc27692387e4716e5cChia-I Wu * Re-validate the framebuffers. 821de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 822de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wuvoid 823de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wust_manager_validate_framebuffers(struct st_context *st) 824de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 825af0b0e1172a14ca215777f6ef6569d1433f45af2Brian Paul struct st_framebuffer *stdraw = st_ws_framebuffer(st->ctx->DrawBuffer); 826af0b0e1172a14ca215777f6ef6569d1433f45af2Brian Paul struct st_framebuffer *stread = st_ws_framebuffer(st->ctx->ReadBuffer); 827de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 828de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (stdraw) 829de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_validate(stdraw, st); 830de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (stread && stread != stdraw) 831de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_validate(stread, st); 832ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom 833ac8fdbc1c723afb19eeaba5457ba78d0bf33b8d4Thomas Hellstrom st_context_validate(st, stdraw, stread); 834de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 835de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 836de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu/** 837a66d0081044bfcbfbe72ecbc27692387e4716e5cChia-I Wu * Add a color renderbuffer on demand. 838de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu */ 839de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wuboolean 840337f6e7b0ec86c621cf1568b79804f1d78eea2f0Brian Paulst_manager_add_color_renderbuffer(struct st_context *st, 841337f6e7b0ec86c621cf1568b79804f1d78eea2f0Brian Paul struct gl_framebuffer *fb, 842de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu gl_buffer_index idx) 843de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 844af0b0e1172a14ca215777f6ef6569d1433f45af2Brian Paul struct st_framebuffer *stfb = st_ws_framebuffer(fb); 8454a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu 846da8412ec19ad00627ae9139dc02f46f344bbb6acChia-I Wu /* FBO */ 847da8412ec19ad00627ae9139dc02f46f344bbb6acChia-I Wu if (!stfb) 8484a30330b26b543dfa864a05a1e8072f764369a25Chia-I Wu return FALSE; 849de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 850de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (stfb->Base.Attachment[idx].Renderbuffer) 851de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return TRUE; 852de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 853de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu switch (idx) { 854de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_FRONT_LEFT: 855de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_BACK_LEFT: 856de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_FRONT_RIGHT: 857de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu case BUFFER_BACK_RIGHT: 858de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 859de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu default: 860de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return FALSE; 861de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu break; 862de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu } 863de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 864de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu if (!st_framebuffer_add_renderbuffer(stfb, idx)) 865de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return FALSE; 866de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 867de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_framebuffer_update_attachments(stfb); 868a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom 869a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom /* 870a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom * Force a call to the state tracker manager to validate the 871a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom * new renderbuffer. It might be that there is a window system 872a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom * renderbuffer available. 873a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom */ 874a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom if(stfb->iface) 875a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom stfb->iface_stamp = p_atomic_read(&stfb->iface->stamp) - 1; 876a65e9706035c0e348307e76fdeeed0910ec8c68eThomas Hellstrom 877de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu st_invalidate_state(st->ctx, _NEW_BUFFERS); 878de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 879de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu return TRUE; 880de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 881de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu 88257c654324f5577d30c5239cd0c2c3eb7ad474143Chia-I Wustatic const struct st_api st_gl_api = { 88328105471afce634df6c35ef14b198fe6e3684c00Chia-I Wu "Mesa " MESA_VERSION_STRING, 8844531356817ec8383ac35932903773de67af92e37Chia-I Wu ST_API_OPENGL, 8854531356817ec8383ac35932903773de67af92e37Chia-I Wu#if FEATURE_GL 8864531356817ec8383ac35932903773de67af92e37Chia-I Wu ST_PROFILE_DEFAULT_MASK | 8874531356817ec8383ac35932903773de67af92e37Chia-I Wu#endif 8884531356817ec8383ac35932903773de67af92e37Chia-I Wu#if FEATURE_ES1 8894531356817ec8383ac35932903773de67af92e37Chia-I Wu ST_PROFILE_OPENGL_ES1_MASK | 8904531356817ec8383ac35932903773de67af92e37Chia-I Wu#endif 8914531356817ec8383ac35932903773de67af92e37Chia-I Wu#if FEATURE_ES2 8924531356817ec8383ac35932903773de67af92e37Chia-I Wu ST_PROFILE_OPENGL_ES2_MASK | 8934531356817ec8383ac35932903773de67af92e37Chia-I Wu#endif 8944531356817ec8383ac35932903773de67af92e37Chia-I Wu 0, 895f80c2874eca86a12517fbe2f4c15287edfb4dc89Christoph Bumiller 0, 8960c572c6828b6a338b07a6860280b3a314a81662eJakob Bornecrantz st_api_destroy, 8970c572c6828b6a338b07a6860280b3a314a81662eJakob Bornecrantz st_api_get_proc_address, 8980c572c6828b6a338b07a6860280b3a314a81662eJakob Bornecrantz st_api_create_context, 8990c572c6828b6a338b07a6860280b3a314a81662eJakob Bornecrantz st_api_make_current, 9000c572c6828b6a338b07a6860280b3a314a81662eJakob Bornecrantz st_api_get_current, 9010c572c6828b6a338b07a6860280b3a314a81662eJakob Bornecrantz}; 9020c572c6828b6a338b07a6860280b3a314a81662eJakob Bornecrantz 903de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wustruct st_api * 9040c572c6828b6a338b07a6860280b3a314a81662eJakob Bornecrantzst_gl_api_create(void) 905de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu{ 90657c654324f5577d30c5239cd0c2c3eb7ad474143Chia-I Wu return (struct st_api *) &st_gl_api; 907de8a879f5c77dbf5c31251e07b2f1b8d2635716cChia-I Wu} 908