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 radeonCompressedTexImage2D(struct gl_context * ctx, GLenum target,
  69                                 GLint level, GLint internalFormat,
  70                                 GLint width, GLint height, GLint border,
  71                                 GLsizei imageSize, const GLvoid * data,
  72                                 struct gl_texture_object *texObj,
  73                                 struct gl_texture_image *texImage);
  74
  75 void radeonTexSubImage1D(struct gl_context * ctx, GLenum target, GLint level,
  76                          GLint xoffset,
  77                          GLsizei width,
  78                          GLenum format, GLenum type,
  79                          const GLvoid * pixels,
  80                          const struct gl_pixelstore_attrib *packing,
  81                          struct gl_texture_object *texObj,
  82                          struct gl_texture_image *texImage);
  83 void radeonTexSubImage2D(struct gl_context * ctx, GLenum target, GLint level,
  84                                 GLint xoffset, GLint yoffset,
  85                                 GLsizei width, GLsizei height,
  86                                 GLenum format, GLenum type,
  87                                 const GLvoid * pixels,
  88                                 const struct gl_pixelstore_attrib *packing,
  89                                 struct gl_texture_object *texObj,
  90                                 struct gl_texture_image *texImage);
  91 void radeonCompressedTexSubImage2D(struct gl_context * ctx, GLenum target,
  92                                    GLint level, GLint xoffset,
  93                                    GLint yoffset, GLsizei width,
  94                                    GLsizei height, GLenum format,
  95                                    GLsizei imageSize, const GLvoid * data,
  96                                    struct gl_texture_object *texObj,
  97                                    struct gl_texture_image *texImage);
  98
  99 void radeonTexSubImage3D(struct gl_context * ctx, GLenum target, GLint level,
 100                          GLint xoffset, GLint yoffset, GLint zoffset,
 101                          GLsizei width, GLsizei height, GLsizei depth,
 102                          GLenum format, GLenum type,
 103                          const GLvoid * pixels,
 104                          const struct gl_pixelstore_attrib *packing,
 105                          struct gl_texture_object *texObj,
 106                          struct gl_texture_image *texImage);
 107
 108 void radeonCopyTexSubImage2D(struct gl_context *ctx, GLenum target, GLint level,
 109                         GLint xoffset, GLint yoffset,
 110                         GLint x, GLint y,
 111                         GLsizei width, GLsizei height);
 112
 113 unsigned radeonIsFormatRenderable(gl_format mesa_format);
 114
 115 #if FEATURE_OES_EGL_image
 116 void radeon_image_target_texture_2d(struct gl_context *ctx, GLenum target,
 117                                     struct gl_texture_object *texObj,
 118                                     struct gl_texture_image *texImage,
 119                                     GLeglImageOES image_handle);
 120 #endif
 121
 122 void
 123 radeon_init_common_texture_funcs(radeonContextPtr radeon,
 124                                  struct dd_function_table *functions);
 125
 126 #endif