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  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 */
  89.