1 /* 2 * Copyright 2008 Corbin Simpson <MostAwesomeDude (at) 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
