nouveau_fbo.c revision bfdea90f251c1bc3cf4f8096f8c62a37b9ac78c1
1bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez/* 2bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * Copyright (C) 2009 Francisco Jerez. 3bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * All Rights Reserved. 4bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * 5bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * Permission is hereby granted, free of charge, to any person obtaining 6bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * a copy of this software and associated documentation files (the 7bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * "Software"), to deal in the Software without restriction, including 8bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * without limitation the rights to use, copy, modify, merge, publish, 9bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * distribute, sublicense, and/or sell copies of the Software, and to 10bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * permit persons to whom the Software is furnished to do so, subject to 11bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * the following conditions: 12bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * 13bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * The above copyright notice and this permission notice (including the 14bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * next paragraph) shall be included in all copies or substantial 15bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * portions of the Software. 16bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * 17bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * 25bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez */ 26bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 27bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_driver.h" 28bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_fbo.h" 29bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_context.h" 30bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_texture.h" 31bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 32bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "main/framebuffer.h" 33bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "main/renderbuffer.h" 34bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "main/fbobject.h" 35bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 36bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic GLboolean 37bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezset_renderbuffer_format(struct gl_renderbuffer *rb, GLenum internalFormat) 38bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 39bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_surface *s = &to_nouveau_renderbuffer(rb)->surface; 40bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 41bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->InternalFormat = internalFormat; 42bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 43bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez switch (internalFormat) { 44bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_RGB: 45bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_RGB8: 46bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->_BaseFormat = GL_RGB; 47bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Format = MESA_FORMAT_XRGB8888; 48bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->DataType = GL_UNSIGNED_BYTE; 49bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s->cpp = 4; 50bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez break; 51bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_RGBA: 52bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_RGBA8: 53bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->_BaseFormat = GL_RGBA; 54bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Format = MESA_FORMAT_ARGB8888; 55bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->DataType = GL_UNSIGNED_BYTE; 56bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s->cpp = 4; 57bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez break; 58bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_RGB5: 59bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->_BaseFormat = GL_RGB; 60bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Format = MESA_FORMAT_RGB565; 61bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->DataType = GL_UNSIGNED_BYTE; 62bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s->cpp = 2; 63bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez break; 64bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_DEPTH_COMPONENT16: 65bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->_BaseFormat = GL_DEPTH_COMPONENT; 66bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Format = MESA_FORMAT_Z16; 67bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->DataType = GL_UNSIGNED_SHORT; 68bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s->cpp = 2; 69bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez break; 70bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_DEPTH_COMPONENT24: 71bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_STENCIL_INDEX8_EXT: 72bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case GL_DEPTH24_STENCIL8_EXT: 739a8e374c46079d40ef577842cbf917af1c131dc0Francisco Jerez rb->_BaseFormat = GL_DEPTH_STENCIL; 74bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Format = MESA_FORMAT_Z24_S8; 759c21c1e865ad3008eb6f4d6d4e4a48c2ed94472dFrancisco Jerez rb->DataType = GL_UNSIGNED_INT_24_8_EXT; 76bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s->cpp = 4; 77bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez break; 78bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez default: 79bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return GL_FALSE; 80bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 81bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 82bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez s->format = rb->Format; 83bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 84bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return GL_TRUE; 85bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 86bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 87bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic GLboolean 88bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb, 89bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLenum internalFormat, 90bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLuint width, GLuint height) 91bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 92bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_surface *s = &to_nouveau_renderbuffer(rb)->surface; 93bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 94bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!set_renderbuffer_format(rb, internalFormat)) 95bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return GL_FALSE; 96bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 97bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Width = width; 98bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Height = height; 99bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 100bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_surface_alloc(ctx, s, TILED, NOUVEAU_BO_VRAM | NOUVEAU_BO_MAP, 101bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Format, width, height); 102bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 103bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, FRAMEBUFFER); 104bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return GL_TRUE; 105bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 106bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 107bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic void 108bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_renderbuffer_del(struct gl_renderbuffer *rb) 109bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 110bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_surface *s = &to_nouveau_renderbuffer(rb)->surface; 111bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 112bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_surface_ref(NULL, s); 113bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez FREE(rb); 114bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 115bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 116bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic struct gl_renderbuffer * 117bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_renderbuffer_new(GLcontext *ctx, GLuint name) 118bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 119bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_renderbuffer *rb; 120bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 121bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb = (struct gl_renderbuffer *) 122bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez CALLOC_STRUCT(nouveau_renderbuffer); 123bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!rb) 124bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return NULL; 125bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 126bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez _mesa_init_renderbuffer(rb, name); 127bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 128bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->AllocStorage = nouveau_renderbuffer_storage; 129bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Delete = nouveau_renderbuffer_del; 130bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 131bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return rb; 132bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 133bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 134bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic GLboolean 135bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_renderbuffer_dri_storage(GLcontext *ctx, struct gl_renderbuffer *rb, 136bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLenum internalFormat, 137bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLuint width, GLuint height) 138bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 139bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!set_renderbuffer_format(rb, internalFormat)) 140bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return GL_FALSE; 141bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 142bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Width = width; 143bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Height = height; 144bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 145bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return GL_TRUE; 146bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 147bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 148bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstruct gl_renderbuffer * 149bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_renderbuffer_dri_new(GLenum format, __DRIdrawable *drawable) 150bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 151bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_renderbuffer *rb; 152bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 153bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb = nouveau_renderbuffer_new(NULL, 0); 154bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!rb) 155bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return NULL; 156bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 157bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->AllocStorage = nouveau_renderbuffer_dri_storage; 158bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 159bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!set_renderbuffer_format(rb, format)) { 160bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_renderbuffer_del(rb); 161bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return NULL; 162bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 163bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 164bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return rb; 165bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 166bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 167bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic struct gl_framebuffer * 168bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_framebuffer_new(GLcontext *ctx, GLuint name) 169bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 170bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_framebuffer *nfb; 171bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 172bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nfb = CALLOC_STRUCT(nouveau_framebuffer); 173bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!nfb) 174bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return NULL; 175bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 176bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez _mesa_initialize_user_framebuffer(&nfb->base, name); 177bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 178bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return &nfb->base; 179bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 180bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 181bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstruct gl_framebuffer * 182bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_framebuffer_dri_new(const GLvisual *visual) 183bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 184bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_framebuffer *nfb; 185bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 186bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nfb = CALLOC_STRUCT(nouveau_framebuffer); 187bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!nfb) 188bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return NULL; 189bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 190bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez _mesa_initialize_window_framebuffer(&nfb->base, visual); 191bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 192bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return &nfb->base; 193bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 194bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 195bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic void 196bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_bind_framebuffer(GLcontext *ctx, GLenum target, 197bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_framebuffer *dfb, 198bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_framebuffer *rfb) 199bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 200bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, FRAMEBUFFER); 201bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 202bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 203bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic void 204bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_framebuffer_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, 205bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLenum attachment, struct gl_renderbuffer *rb) 206bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 207bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb); 208bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 209bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, FRAMEBUFFER); 210bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 211bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 212bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic GLenum 213bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezget_tex_format(struct gl_texture_image *ti) 214bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 215bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez switch (ti->TexFormat) { 216bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case MESA_FORMAT_ARGB8888: 217bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return GL_RGBA8; 218949587d1692f4e528f54b598ffc22a1906e4baf3Andrew Randrianasulu case MESA_FORMAT_XRGB8888: 219949587d1692f4e528f54b598ffc22a1906e4baf3Andrew Randrianasulu return GL_RGB8; 220bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez case MESA_FORMAT_RGB565: 221bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return GL_RGB5; 222bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez default: 223bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez assert(0); 224bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 225bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 226bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 227bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic void 228bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_render_texture(GLcontext *ctx, struct gl_framebuffer *fb, 229bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_renderbuffer_attachment *att) 230bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 231bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_renderbuffer *rb = att->Renderbuffer; 232bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_texture_image *ti = 233bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez att->Texture->Image[att->CubeMapFace][att->TextureLevel]; 234bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez int ret; 235bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 236bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez /* Allocate a renderbuffer object for the texture if we 237bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez * haven't already done so. */ 238bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!rb) { 239bfdea90f251c1bc3cf4f8096f8c62a37b9ac78c1Francisco Jerez rb = nouveau_renderbuffer_new(ctx, ~0); 240bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez assert(rb); 241bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 242bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->AllocStorage = NULL; 243bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez _mesa_reference_renderbuffer(&att->Renderbuffer, rb); 244bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 245bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 246bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez /* Update the renderbuffer fields from the texture. */ 247bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ret = set_renderbuffer_format(rb, get_tex_format(ti)); 248bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez assert(ret); 249bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 250bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Width = ti->Width; 251bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez rb->Height = ti->Height; 252bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_surface_ref(&to_nouveau_teximage(ti)->surface, 253bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez &to_nouveau_renderbuffer(rb)->surface); 254bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 255bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, FRAMEBUFFER); 256bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 257bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 258bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic void 259bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_finish_render_texture(GLcontext *ctx, 260bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct gl_renderbuffer_attachment *att) 261bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 262bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez texture_dirty(att->Texture); 263bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 264bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 265bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 266bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznouveau_fbo_functions_init(struct dd_function_table *functions) 267bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 268bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez functions->NewFramebuffer = nouveau_framebuffer_new; 269bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez functions->NewRenderbuffer = nouveau_renderbuffer_new; 270bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez functions->BindFramebuffer = nouveau_bind_framebuffer; 271bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez functions->FramebufferRenderbuffer = nouveau_framebuffer_renderbuffer; 272bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez functions->RenderTexture = nouveau_render_texture; 273bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez functions->FinishRenderTexture = nouveau_finish_render_texture; 274bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 275