src/mesa/drivers/dri/nouveau/nv20_context.c

   1 /*
   2  * Copyright (C) 2009 Francisco Jerez.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sublicense, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the
  14  * next paragraph) shall be included in all copies or substantial
  15  * portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  20  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  */
  26
  27 #include "nouveau_driver.h"
  28 #include "nouveau_context.h"
  29 #include "nv20_driver.h"
  30
  31 GLcontext *
  32 nv20_context_create(struct nouveau_screen *screen, const GLvisual *visual,
  33                     GLcontext *share_ctx)
  34 {
  35         struct nouveau_context *nctx;
  36         GLcontext *ctx;
  37
  38         nctx = CALLOC_STRUCT(nouveau_context);
  39         if (!nctx)
  40                 return NULL;
  41
  42         ctx = &nctx->base;
  43         nouveau_context_init(ctx, screen, visual, share_ctx);
  44
  45         ctx->Const.MaxTextureCoordUnits = NV20_TEXTURE_UNITS;
  46         ctx->Const.MaxTextureImageUnits = NV20_TEXTURE_UNITS;
  47         ctx->Const.MaxTextureUnits = NV20_TEXTURE_UNITS;
  48         ctx->Const.MaxTextureMaxAnisotropy = 8;
  49         ctx->Const.MaxTextureLodBias = 15;
  50
  51         nv20_render_init(ctx);
  52
  53         return ctx;
  54 }
  55
  56 void
  57 nv20_context_destroy(GLcontext *ctx)
  58 {
  59         nv20_render_destroy(ctx);
  60         FREE(ctx);
  61 }