1 /************************************************************************** 2 * 3 * Copyright 2009 VMware, Inc. All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 **************************************************************************/ 26 27 28 #ifndef U_SURFACE_H 29 #define U_SURFACE_H 30 31 32 #include "util/compiler.h" 33 #include "pipe/p_state.h" 34 35 #include "util/u_pack_color.h" 36 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 43 extern void 44 u_surface_default_template(struct pipe_surface *view, 45 const struct pipe_resource *texture); 46 47 extern void 48 util_copy_box(uint8_t * dst, 49 enum pipe_format format, 50 unsigned dst_stride, uint64_t dst_slice_stride, 51 unsigned dst_x, unsigned dst_y, unsigned dst_z, 52 unsigned width, unsigned height, unsigned depth, 53 const uint8_t * src, 54 int src_stride, uint64_t src_slice_stride, 55 unsigned src_x, unsigned src_y, unsigned src_z); 56 57 extern void 58 util_fill_rect(uint8_t * dst, enum pipe_format format, 59 unsigned dst_stride, unsigned dst_x, unsigned dst_y, 60 unsigned width, unsigned height, union util_color *uc); 61 62 extern void 63 util_fill_box(uint8_t * dst, enum pipe_format format, 64 unsigned stride, uintptr_t layer_stride, 65 unsigned x, unsigned y, unsigned z, 66 unsigned width, unsigned height, unsigned depth, 67 union util_color *uc); 68 69 extern void 70 util_fill_zs_box(uint8_t *dst, enum pipe_format format, 71 bool need_rmw, unsigned clear_flags, unsigned stride, 72 unsigned layer_stride, unsigned width, 73 unsigned height, unsigned depth, 74 uint64_t zstencil); 75 76 extern void 77 util_resource_copy_region(struct pipe_context *pipe, 78 struct pipe_resource *dst, 79 unsigned dst_level, 80 unsigned dst_x, unsigned dst_y, unsigned dst_z, 81 struct pipe_resource *src, 82 unsigned src_level, 83 const struct pipe_box *src_box); 84 85 extern void 86 u_default_clear_texture(struct pipe_context *pipe, 87 struct pipe_resource *tex, 88 unsigned level, 89 const struct pipe_box *box, 90 const void *data); 91 92 extern void 93 util_clear_texture_sw(struct pipe_context *pipe, 94 struct pipe_resource *tex, 95 unsigned level, 96 const struct pipe_box *box, 97 const void *data); 98 99 extern void 100 util_clear_render_target(struct pipe_context *pipe, 101 struct pipe_surface *dst, 102 const union pipe_color_union *color, 103 unsigned dstx, unsigned dsty, 104 unsigned width, unsigned height); 105 106 extern void 107 util_clear_depth_stencil(struct pipe_context *pipe, 108 struct pipe_surface *dst, 109 unsigned clear_flags, 110 double depth, 111 unsigned stencil, 112 unsigned dstx, unsigned dsty, 113 unsigned width, unsigned height); 114 115 bool 116 util_can_blit_via_copy_region(const struct pipe_blit_info *blit, 117 bool tight_format_check, 118 bool render_condition_bound); 119 120 extern bool 121 util_try_blit_via_copy_region(struct pipe_context *ctx, 122 const struct pipe_blit_info *blit, 123 bool render_condition_bound); 124 125 126 #ifdef __cplusplus 127 } 128 #endif 129 130 131 #endif /* U_SURFACE_H */ 132