1 /* 2 * Copyright 2010 Marek Olk <maraeo (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 R600_RESOURCE_H 24 #define R600_RESOURCE_H 25 26 #include "util/u_transfer.h" 27 28 /* flag to indicate a resource is to be used as a transfer so should not be tiled */ 29 #define R600_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV 30 31 /* Texture transfer. */ 32 struct r600_transfer { 33 /* Base class. */ 34 struct pipe_transfer transfer; 35 /* Buffer transfer. */ 36 struct pipe_transfer *buffer_transfer; 37 unsigned offset; 38 struct pipe_resource *staging_texture; 39 }; 40 41 struct r600_resource_texture { 42 struct si_resource resource; 43 44 /* If this resource is a depth-stencil buffer on evergreen, this contains 45 * the depth part of the format. There is a separate stencil resource 46 * for the stencil buffer below. */ 47 enum pipe_format real_format; 48 49 unsigned pitch_override; 50 unsigned depth; 51 unsigned dirty_db; 52 struct r600_resource_texture *flushed_depth_texture; 53 boolean is_flushing_texture; 54 struct radeon_surface surface; 55 }; 56 57 struct r600_surface { 58 struct pipe_surface base; 59 }; 60 61 void r600_init_screen_resource_functions(struct pipe_screen *screen); 62 63 /* r600_texture */ 64 struct pipe_resource *si_texture_create(struct pipe_screen *screen, 65 const struct pipe_resource *templ); 66 struct pipe_resource *si_texture_from_handle(struct pipe_screen *screen, 67 const struct pipe_resource *base, 68 struct winsys_handle *whandle); 69 70 int r600_texture_depth_flush(struct pipe_context *ctx, struct pipe_resource *texture, boolean just_create); 71 72 73 struct r600_context; 74 75 void r600_upload_const_buffer(struct r600_context *rctx, struct si_resource **rbuffer, 76 const uint8_t *ptr, unsigned size, 77 uint32_t *const_offset); 78 79 #endif 80
