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 #include "pipe/p_screen.h" 29 30 struct pipe_screen; 31 struct pipe_context; 32 struct pipe_resource; 33 struct winsys_handle; 34 struct r300_texture_format_state; 35 struct r300_texture_desc; 36 struct r300_resource; 37 struct r300_screen; 38 39 unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format, 40 const unsigned char *swizzle_view, 41 boolean dxtc_swizzle); 42 43 uint32_t r300_translate_texformat(enum pipe_format format, 44 const unsigned char *swizzle_view, 45 boolean is_r500, 46 boolean dxtc_swizzle); 47 48 uint32_t r500_tx_format_msb_bit(enum pipe_format format); 49 50 boolean r300_is_colorbuffer_format_supported(enum pipe_format format); 51 52 boolean r300_is_zs_format_supported(enum pipe_format format); 53 54 boolean r300_is_sampler_format_supported(enum pipe_format format); 55 56 void r300_texture_setup_format_state(struct r300_screen *screen, 57 struct r300_resource *tex, 58 enum pipe_format format, 59 unsigned level, 60 unsigned width0_override, 61 unsigned height0_override, 62 struct r300_texture_format_state *out); 63 64 bool r300_resource_get_handle(struct pipe_screen* screen, 65 struct pipe_context *ctx, 66 struct pipe_resource *texture, 67 struct winsys_handle *whandle, 68 unsigned usage); 69 70 struct pipe_resource* 71 r300_texture_from_handle(struct pipe_screen* screen, 72 const struct pipe_resource* base, 73 struct winsys_handle *whandle, 74 unsigned usage); 75 76 struct pipe_resource* 77 r300_texture_create(struct pipe_screen* screen, 78 const struct pipe_resource* templ); 79 80 struct pipe_surface* r300_create_surface_custom(struct pipe_context * ctx, 81 struct pipe_resource* texture, 82 const struct pipe_surface *surf_tmpl, 83 unsigned width0_override, 84 unsigned height0_override); 85 86 struct pipe_surface* r300_create_surface(struct pipe_context *ctx, 87 struct pipe_resource* texture, 88 const struct pipe_surface *surf_tmpl); 89 90 void r300_surface_destroy(struct pipe_context *ctx, struct pipe_surface* s); 91 92 #endif /* R300_TEXTURE_H */ 93