nv04_context.c revision bfb5dc68fcc9f5dee71f66d9499b8bdcde9627ea
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_context.h" 29bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_fbo.h" 30bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_util.h" 31bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nouveau_class.h" 32bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez#include "nv04_driver.h" 33bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 34bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstruct nouveau_grobj * 35bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznv04_context_engine(GLcontext *ctx) 36bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 37bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nv04_context *nctx = to_nv04_context(ctx); 38bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_screen *screen = nctx->base.screen; 39bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_grobj *fahrenheit; 40bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 41bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (ctx->Texture.Unit[0].EnvMode == GL_COMBINE || 42bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Texture.Unit[0].EnvMode == GL_BLEND || 43bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Texture.Unit[1]._ReallyEnabled || 44bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Stencil.Enabled) 45bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez fahrenheit = screen->eng3dm; 46bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez else 47bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez fahrenheit = screen->eng3d; 48bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 49bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (fahrenheit != nctx->eng3d) { 50bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nctx->eng3d = fahrenheit; 51bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 52bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (nv04_mtex_engine(fahrenheit)) { 53bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty_i(ctx, TEX_ENV, 0); 54bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty_i(ctx, TEX_ENV, 1); 55bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty_i(ctx, TEX_OBJ, 0); 56bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty_i(ctx, TEX_OBJ, 1); 57bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, CONTROL); 58bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, BLEND); 59bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } else { 60bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_bctx_i(ctx, TEXTURE, 1); 61bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty_i(ctx, TEX_ENV, 0); 62bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty_i(ctx, TEX_OBJ, 0); 63bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, CONTROL); 64bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez context_dirty(ctx, BLEND); 65bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 66bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez } 67bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 68bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return fahrenheit; 69bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 70bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 71bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezstatic void 72bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezinit_dummy_texture(GLcontext *ctx) 73bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 74bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nouveau_surface *s = &to_nv04_context(ctx)->dummy_texture; 75bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 76bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_surface_alloc(ctx, s, SWIZZLED, 77bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez NOUVEAU_BO_MAP | NOUVEAU_BO_VRAM, 78bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez MESA_FORMAT_ARGB8888, 1, 1); 79bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 80bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_bo_map(s->bo, NOUVEAU_BO_WR); 81bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez *(uint32_t *)s->bo->map = 0xffffffff; 82bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_bo_unmap(s->bo); 83bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 84bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 85bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco JerezGLcontext * 86bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznv04_context_create(struct nouveau_screen *screen, const GLvisual *visual, 87bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLcontext *share_ctx) 88bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 89bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez struct nv04_context *nctx; 90bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez GLcontext *ctx; 91bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 92bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nctx = CALLOC_STRUCT(nv04_context); 93bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez if (!nctx) 94bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return NULL; 95bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 96bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx = &nctx->base.base; 97bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_context_init(ctx, screen, visual, share_ctx); 98bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 99bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Const.MaxTextureCoordUnits = NV04_TEXTURE_UNITS; 100bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Const.MaxTextureImageUnits = NV04_TEXTURE_UNITS; 101bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Const.MaxTextureUnits = NV04_TEXTURE_UNITS; 102bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Const.MaxTextureMaxAnisotropy = 2; 103bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez ctx->Const.MaxTextureLodBias = 15; 104bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 105bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez init_dummy_texture(ctx); 106bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nv04_render_init(ctx); 107bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 108bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez return ctx; 109bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 110bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 111bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerezvoid 112bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jereznv04_context_destroy(GLcontext *ctx) 113bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez{ 114bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nv04_render_destroy(ctx); 115bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez nouveau_surface_ref(NULL, &to_nv04_context(ctx)->dummy_texture); 116bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez 117bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez FREE(ctx); 118bfb5dc68fcc9f5dee71f66d9499b8bdcde9627eaFrancisco Jerez} 119