src/gallium/drivers/vc4/vc4_screen.h

   1 /*
   2  * Copyright © 2014 Broadcom
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #ifndef VC4_SCREEN_H
  25 #define VC4_SCREEN_H
  26
  27 #include "pipe/p_screen.h"
  28 #include "state_tracker/drm_driver.h"
  29
  30 struct vc4_bo;
  31
  32 #define VC4_DEBUG_CL        0x0001
  33 #define VC4_DEBUG_QPU       0x0002
  34 #define VC4_DEBUG_QIR       0x0004
  35 #define VC4_DEBUG_TGSI      0x0008
  36 #define VC4_DEBUG_SHADERDB  0x0010
  37 #define VC4_DEBUG_PERF      0x0020
  38 #define VC4_DEBUG_NORAST    0x0040
  39
  40 #define VC4_MAX_MIP_LEVELS 11
  41
  42 struct vc4_screen {
  43         struct pipe_screen base;
  44         int fd;
  45
  46         void *simulator_mem_base;
  47         uint32_t simulator_mem_next;
  48         uint32_t simulator_mem_size;
  49 };
  50
  51 static inline struct vc4_screen *
  52 vc4_screen(struct pipe_screen *screen)
  53 {
  54         return (struct vc4_screen *)screen;
  55 }
  56
  57 struct pipe_screen *vc4_screen_create(int fd);
  58 boolean vc4_screen_bo_get_handle(struct pipe_screen *pscreen,
  59                                  struct vc4_bo *bo,
  60                                  unsigned stride,
  61                                  struct winsys_handle *whandle);
  62 struct vc4_bo *
  63 vc4_screen_bo_from_handle(struct pipe_screen *pscreen,
  64                           struct winsys_handle *whandle,
  65                           unsigned *out_stride);
  66
  67 uint8_t vc4_get_texture_format(enum pipe_format format);
  68
  69 extern uint32_t vc4_debug;
  70
  71 #endif /* VC4_SCREEN_H */