1 /************************************************************************** 2 * 3 * Copyright 2007 VMware, Inc. 4 * Copyright (c) 2010 VMware, Inc. 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 **************************************************************************/ 28 29 30 #ifndef ST_FORMAT_H 31 #define ST_FORMAT_H 32 33 #include "main/formats.h" 34 #include "main/glheader.h" 35 36 #include "pipe/p_format.h" 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 struct gl_context; 43 struct pipe_screen; 44 45 46 extern enum pipe_format 47 st_mesa_format_to_pipe_format(const struct st_context *st, mesa_format mesaFormat); 48 49 extern mesa_format 50 st_pipe_format_to_mesa_format(enum pipe_format pipeFormat); 51 52 53 extern enum pipe_format 54 st_choose_format(struct st_context *st, GLenum internalFormat, 55 GLenum format, GLenum type, 56 enum pipe_texture_target target, unsigned sample_count, 57 unsigned storage_sample_count, 58 unsigned bindings, bool swap_bytes, bool allow_dxt); 59 60 extern enum pipe_format 61 st_choose_renderbuffer_format(struct st_context *st, 62 GLenum internalFormat, unsigned sample_count, 63 unsigned storage_sample_count); 64 65 extern enum pipe_format 66 st_choose_matching_format(struct st_context *st, unsigned bind, 67 GLenum format, GLenum type, GLboolean swapBytes); 68 69 extern mesa_format 70 st_ChooseTextureFormat(struct gl_context * ctx, GLenum target, 71 GLint internalFormat, 72 GLenum format, GLenum type); 73 74 void 75 st_QueryInternalFormat(struct gl_context *ctx, GLenum target, 76 GLenum internalFormat, GLenum pname, GLint *params); 77 78 extern void 79 st_translate_color(const union gl_color_union *colorIn, 80 union pipe_color_union *colorOut, 81 GLenum baseFormat, GLboolean is_integer); 82 83 #ifdef __cplusplus 84 } 85 #endif 86 87 #endif /* ST_FORMAT_H */ 88