src/mesa/drivers/dri/radeon/radeon_texture.h

   1 /*
   2  * Copyright (C) 2008 Nicolai Haehnle.
   3  * Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
   4  *
   5  * The Weather Channel (TM) funded Tungsten Graphics to develop the
   6  * initial release of the Radeon 8500 driver under the XFree86 license.
   7  * This notice must be preserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining
  10  * a copy of this software and associated documentation files (the
  11  * "Software"), to deal in the Software without restriction, including
  12  * without limitation the rights to use, copy, modify, merge, publish,
  13  * distribute, sublicense, and/or sell copies of the Software, and to
  14  * permit persons to whom the Software is furnished to do so, subject to
  15  * the following conditions:
  16  *
  17  * The above copyright notice and this permission notice (including the
  18  * next paragraph) shall be included in all copies or substantial
  19  * portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  24  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  25  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28  *
  29  */
  30
  31 #ifndef RADEON_TEXTURE_H
  32 #define RADEON_TEXTURE_H
  33
  34 #include "main/formats.h"
  35 #include "main/mfeatures.h"
  36
  37 extern gl_format _radeon_texformat_rgba8888;
  38 extern gl_format _radeon_texformat_argb8888;
  39 extern gl_format _radeon_texformat_rgb565;
  40 extern gl_format _radeon_texformat_argb4444;
  41 extern gl_format _radeon_texformat_argb1555;
  42 extern gl_format _radeon_texformat_al88;
  43
  44 extern
  45 void copy_rows(void* dst, GLuint dststride, const void* src, GLuint srcstride,
  46         GLuint numrows, GLuint rowsize);
  47 struct gl_texture_image *radeonNewTextureImage(struct gl_context *ctx);
  48 void radeonFreeTextureImageBuffer(struct gl_context *ctx, struct gl_texture_image *timage);
  49
  50 void radeon_teximage_map(radeon_texture_image *image, GLboolean write_enable);
  51 void radeon_teximage_unmap(radeon_texture_image *image);
  52 int radeon_validate_texture_miptree(struct gl_context * ctx, struct gl_texture_object *texObj);
  53
  54
  55 void radeon_swrast_map_texture_images(struct gl_context *ctx, struct gl_texture_object *texObj);
  56 void radeon_swrast_unmap_texture_images(struct gl_context *ctx, struct gl_texture_object *texObj);
  57
  58 gl_format radeonChooseTextureFormat_mesa(struct gl_context * ctx,
  59                                          GLint internalFormat,
  60                                          GLenum format,
  61                                          GLenum type);
  62
  63 gl_format radeonChooseTextureFormat(struct gl_context * ctx,
  64                                     GLint internalFormat,
  65                                     GLenum format,
  66                                     GLenum type, GLboolean fbo);
  67
  68 void radeonCopyTexSubImage2D(struct gl_context *ctx,
  69                              struct gl_texture_image *texImage,
  70                              GLint xoffset, GLint yoffset,
  71                              struct gl_renderbuffer *rb,
  72                              GLint x, GLint y,
  73                              GLsizei width, GLsizei height);
  74
  75 unsigned radeonIsFormatRenderable(gl_format mesa_format);
  76
  77 #if FEATURE_OES_EGL_image
  78 void radeon_image_target_texture_2d(struct gl_context *ctx, GLenum target,
  79                                     struct gl_texture_object *texObj,
  80                                     struct gl_texture_image *texImage,
  81                                     GLeglImageOES image_handle);
  82 #endif
  83
  84 void
  85 radeon_init_common_texture_funcs(radeonContextPtr radeon,
  86                                  struct dd_function_table *functions);
  87
  88 #endif