src/gallium/drivers/r300/r300_texture.h

   1 /*
   2  * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 #ifndef R300_TEXTURE_H
  24 #define R300_TEXTURE_H
  25
  26 #include "pipe/p_compiler.h"
  27 #include "pipe/p_format.h"
  28
  29 struct pipe_screen;
  30 struct pipe_context;
  31 struct pipe_resource;
  32 struct winsys_handle;
  33 struct r300_texture_format_state;
  34 struct r300_texture_desc;
  35 struct r300_resource;
  36 struct r300_screen;
  37
  38 unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format,
  39                                    const unsigned char *swizzle_view,
  40                                    boolean dxtc_swizzle);
  41
  42 uint32_t r300_translate_texformat(enum pipe_format format,
  43                                   const unsigned char *swizzle_view,
  44                                   boolean is_r500,
  45                                   boolean dxtc_swizzle);
  46
  47 uint32_t r500_tx_format_msb_bit(enum pipe_format format);
  48
  49 boolean r300_is_colorbuffer_format_supported(enum pipe_format format);
  50
  51 boolean r300_is_zs_format_supported(enum pipe_format format);
  52
  53 boolean r300_is_sampler_format_supported(enum pipe_format format);
  54
  55 void r300_texture_setup_format_state(struct r300_screen *screen,
  56                                      struct r300_resource *tex,
  57                                      enum pipe_format format,
  58                                      unsigned level,
  59                                      unsigned width0_override,
  60                                      unsigned height0_override,
  61                                      struct r300_texture_format_state *out);
  62
  63 boolean r300_resource_get_handle(struct pipe_screen* screen,
  64                                 struct pipe_resource *texture,
  65                                 struct winsys_handle *whandle);
  66
  67 struct pipe_resource*
  68 r300_texture_from_handle(struct pipe_screen* screen,
  69                          const struct pipe_resource* base,
  70                          struct winsys_handle *whandle);
  71
  72 struct pipe_resource*
  73 r300_texture_create(struct pipe_screen* screen,
  74                     const struct pipe_resource* templ);
  75
  76 struct pipe_surface* r300_create_surface_custom(struct pipe_context * ctx,
  77                                          struct pipe_resource* texture,
  78                                          const struct pipe_surface *surf_tmpl,
  79                                          unsigned width0_override,
  80                                          unsigned height0_override);
  81
  82 struct pipe_surface* r300_create_surface(struct pipe_context *ctx,
  83                                          struct pipe_resource* texture,
  84                                          const struct pipe_surface *surf_tmpl);
  85
  86 void r300_surface_destroy(struct pipe_context *ctx, struct pipe_surface* s);
  87
  88 #endif /* R300_TEXTURE_H */