src/mesa/drivers/dri/nouveau/nouveau_bo_state.h

   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 #ifndef __NOUVEAU_BO_STATE_H__
  28 #define __NOUVEAU_BO_STATE_H__
  29
  30 enum {
  31         NOUVEAU_BO_CONTEXT_FRAMEBUFFER = 0,
  32         NOUVEAU_BO_CONTEXT_HIERZ,
  33         NOUVEAU_BO_CONTEXT_SURFACE,
  34         NOUVEAU_BO_CONTEXT_TEXTURE0,
  35         NOUVEAU_BO_CONTEXT_TEXTURE1,
  36         NOUVEAU_BO_CONTEXT_TEXTURE2,
  37         NOUVEAU_BO_CONTEXT_TEXTURE3,
  38         NOUVEAU_BO_CONTEXT_VERTEX,
  39         NUM_NOUVEAU_BO_CONTEXT
  40 };
  41
  42 struct nouveau_bo_marker {
  43         struct nouveau_grobj *gr;
  44         uint32_t mthd;
  45
  46         struct nouveau_bo *bo;
  47         uint32_t data;
  48         uint32_t data2;
  49         uint32_t vor;
  50         uint32_t tor;
  51         uint32_t flags;
  52 };
  53
  54 struct nouveau_bo_context {
  55         struct gl_context *ctx;
  56
  57         struct nouveau_bo_marker *marker;
  58         int allocated;
  59         int count;
  60 };
  61
  62 struct nouveau_bo_state {
  63         struct nouveau_bo_context context[NUM_NOUVEAU_BO_CONTEXT];
  64         int count;
  65 };
  66
  67 GLboolean
  68 nouveau_bo_mark(struct nouveau_bo_context *bctx, struct nouveau_grobj *gr,
  69                 uint32_t mthd, struct nouveau_bo *bo,
  70                 uint32_t data, uint32_t data2, uint32_t vor, uint32_t tor,
  71                 uint32_t flags);
  72
  73 #define nouveau_bo_markl(bctx, gr, mthd, bo, data, flags)               \
  74         nouveau_bo_mark(bctx, gr, mthd, bo, data, 0, 0, 0,              \
  75                         flags | NOUVEAU_BO_LOW);
  76
  77 #define nouveau_bo_marko(bctx, gr, mthd, bo, flags)                     \
  78         nouveau_bo_mark(bctx, gr, mthd, bo, 0, 0,                       \
  79                         context_chan(ctx)->vram->handle,                \
  80                         context_chan(ctx)->gart->handle,                \
  81                         flags | NOUVEAU_BO_OR);
  82
  83 void
  84 nouveau_bo_context_reset(struct nouveau_bo_context *bctx);
  85
  86 GLboolean
  87 nouveau_bo_state_emit(struct gl_context *ctx);
  88
  89 void
  90 nouveau_bo_state_init(struct gl_context *ctx);
  91
  92 void
  93 nouveau_bo_state_destroy(struct gl_context *ctx);
  94
  95 #define __context_bctx(ctx, i)                                          \
  96         ({                                                              \
  97                 struct nouveau_context *nctx = to_nouveau_context(ctx); \
  98                 struct nouveau_bo_context *bctx = &nctx->bo.context[i]; \
  99                 nouveau_bo_context_reset(bctx);                         \
 100                 bctx;                                                   \
 101         })
 102 #define context_bctx(ctx, s) \
 103         __context_bctx(ctx, NOUVEAU_BO_CONTEXT_##s)
 104 #define context_bctx_i(ctx, s, i) \
 105         __context_bctx(ctx, NOUVEAU_BO_CONTEXT_##s##0 + (i))
 106
 107 #endif