mesa: Change "BRIAN PAUL" to "THE AUTHORS" in license text.

[mesa.git] / src / mesa / main / texcompress.h

diff --git a/src/mesa/main/texcompress.h b/src/mesa/main/texcompress.h
index 5e73a3149bddf6979f6ba985034ddef7b3359e67..9869951e9a9ade858f98efeee2dc8c4dfc82bcb2 100644 (file)
--- a/src/mesa/main/texcompress.h
+++ b/src/mesa/main/texcompress.h
@@ -17,7 +17,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
@@ -25,32 +25,43 @@
 #ifndef TEXCOMPRESS_H
 #define TEXCOMPRESS_H
 
-#include "mtypes.h"
 #include "formats.h"
+#include "glheader.h"
 
-#if _HAVE_FULL_GL
+struct gl_context;
+
+extern GLenum
+_mesa_gl_compressed_format_base_format(GLenum format);
 
 extern GLuint
-_mesa_get_compressed_formats(GLcontext *ctx, GLint *formats, GLboolean all);
+_mesa_get_compressed_formats(struct gl_context *ctx, GLint *formats);
 
 extern gl_format
 _mesa_glenum_to_compressed_format(GLenum format);
 
 extern GLenum
-_mesa_compressed_format_to_glenum(GLcontext *ctx, GLuint mesaFormat);
+_mesa_compressed_format_to_glenum(struct gl_context *ctx, gl_format mesaFormat);
 
 extern GLubyte *
 _mesa_compressed_image_address(GLint col, GLint row, GLint img,
                                gl_format mesaFormat,
                                GLsizei width, const GLubyte *image);
 
-#else /* _HAVE_FULL_GL */
 
-/* no-op macros */
-#define _mesa_get_compressed_formats( c, f ) 0
-#define _mesa_compressed_image_address(c, r, i, f, w, i2 ) 0
-#define _mesa_compress_teximage( c, w, h, sF, s, sRS, dF, d, drs ) ((void)0)
+/** A function to fetch one texel from a compressed texture */
+typedef void (*compressed_fetch_func)(const GLubyte *map,
+                                      const GLuint imageOffsets[],
+                                      GLint rowStride,
+                                      GLint i, GLint j, GLint k,
+                                      GLfloat *texel);
+
+extern compressed_fetch_func
+_mesa_get_compressed_fetch_func(gl_format format);
+
 
-#endif /* _HAVE_FULL_GL */
+extern void
+_mesa_decompress_image(gl_format format, GLuint width, GLuint height,
+                       const GLubyte *src, GLint srcRowStride,
+                       GLfloat *dest);
 
 #endif /* TEXCOMPRESS_H */