-/* $Id: teximage.h,v 1.9 2000/05/23 20:10:50 brianp Exp $ */
+/**
+ * \file teximage.h
+ * Texture images manipulation functions.
+ */
/*
* Mesa 3-D graphics library
- * Version: 3.3
- *
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
- *
+ * Version: 6.5
+ *
+ * Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
+ *
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
- *
+ *
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
- *
+ *
* 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
#define TEXIMAGE_H
-#include "types.h"
+#include "mtypes.h"
+
+extern void *
+_mesa_alloc_texmemory(GLsizei bytes);
+
+extern void
+_mesa_free_texmemory(void *m);
-/*** Internal functions ***/
+/** \name Internal functions */
+/*@{*/
extern GLint
-_mesa_base_tex_format( GLint format );
+_mesa_base_tex_format( GLcontext *ctx, GLint internalFormat );
+
+
+extern GLboolean
+_mesa_is_proxy_texture(GLenum target);
extern struct gl_texture_image *
-_mesa_alloc_texture_image( void );
+_mesa_new_texture_image( GLcontext *ctx );
extern void
-_mesa_free_texture_image( struct gl_texture_image *teximage );
+_mesa_delete_texture_image( GLcontext *ctx, struct gl_texture_image *teximage );
+
+extern void
+_mesa_free_texture_image_data( GLcontext *ctx,
+ struct gl_texture_image *texImage );
+
+
+extern void
+_mesa_init_teximage_fields(GLcontext *ctx, GLenum target,
+ struct gl_texture_image *img,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLint border, GLenum internalFormat);
+
+
+extern void
+_mesa_clear_texture_image(GLcontext *ctx, struct gl_texture_image *texImage);
+
+
+extern void
+_mesa_set_tex_image(struct gl_texture_object *tObj,
+ GLenum target, GLint level,
+ struct gl_texture_image *texImage);
extern struct gl_texture_object *
-_mesa_select_tex_object(GLcontext *ctx, struct gl_texture_unit *texUnit,
+_mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
GLenum target);
extern struct gl_texture_image *
-_mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_unit *texUnit,
+_mesa_select_tex_image(GLcontext *ctx, const struct gl_texture_object *texObj,
GLenum target, GLint level);
-extern void
-_mesa_get_teximage_from_driver( GLcontext *ctx, GLenum target, GLint level,
- const struct gl_texture_object *texObj );
+extern struct gl_texture_image *
+_mesa_get_tex_image(GLcontext *ctx, struct gl_texture_object *texObj,
+ GLenum target, GLint level);
-/*** API entry point functions ***/
+extern struct gl_texture_image *
+_mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level);
-extern void
+extern GLint
+_mesa_max_texture_levels(GLcontext *ctx, GLenum target);
+
+
+extern GLboolean
+_mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
+ GLint internalFormat, GLenum format, GLenum type,
+ GLint width, GLint height, GLint depth, GLint border);
+
+
+extern GLuint
+_mesa_tex_target_to_face(GLenum target);
+
+
+/**
+ * Lock a texture for updating. See also _mesa_lock_context_textures().
+ */
+static INLINE void
+_mesa_lock_texture(GLcontext *ctx, struct gl_texture_object *texObj)
+{
+ _glthread_LOCK_MUTEX(ctx->Shared->TexMutex);
+ ctx->Shared->TextureStateStamp++;
+ (void) texObj;
+}
+
+static INLINE void
+_mesa_unlock_texture(GLcontext *ctx, struct gl_texture_object *texObj)
+{
+ _glthread_UNLOCK_MUTEX(ctx->Shared->TexMutex);
+}
+
+/*@}*/
+
+
+/** \name API entry point functions */
+/*@{*/
+
+extern void GLAPIENTRY
_mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
GLsizei width, GLint border,
GLenum format, GLenum type, const GLvoid *pixels );
-extern void
+extern void GLAPIENTRY
_mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
GLsizei width, GLsizei height, GLint border,
GLenum format, GLenum type, const GLvoid *pixels );
-extern void
+extern void GLAPIENTRY
_mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
GLsizei width, GLsizei height, GLsizei depth, GLint border,
GLenum format, GLenum type, const GLvoid *pixels );
-extern void
+extern void GLAPIENTRY
_mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
GLsizei width, GLsizei height, GLsizei depth,
GLint border, GLenum format, GLenum type,
const GLvoid *pixels );
-extern void
-_mesa_GetTexImage( GLenum target, GLint level,
- GLenum format, GLenum type, GLvoid *pixels );
-
-
-extern void
+extern void GLAPIENTRY
_mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
GLsizei width,
GLenum format, GLenum type,
const GLvoid *pixels );
-extern void
+extern void GLAPIENTRY
_mesa_TexSubImage2D( GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
const GLvoid *pixels );
-extern void
+extern void GLAPIENTRY
_mesa_TexSubImage3D( GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth,
const GLvoid *pixels );
-extern void
+extern void GLAPIENTRY
_mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
GLint x, GLint y, GLsizei width, GLint border );
-extern void
+extern void GLAPIENTRY
_mesa_CopyTexImage2D( GLenum target, GLint level,
GLenum internalformat, GLint x, GLint y,
GLsizei width, GLsizei height, GLint border );
-extern void
-_mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
+extern void GLAPIENTRY
+_mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
GLint x, GLint y, GLsizei width );
-extern void
+extern void GLAPIENTRY
_mesa_CopyTexSubImage2D( GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLint x, GLint y, GLsizei width, GLsizei height );
-extern void
+extern void GLAPIENTRY
_mesa_CopyTexSubImage3D( GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLint x, GLint y, GLsizei width, GLsizei height );
-extern void
+extern void GLAPIENTRY
_mesa_CompressedTexImage1DARB(GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLint border, GLsizei imageSize,
const GLvoid *data);
-extern void
+extern void GLAPIENTRY
_mesa_CompressedTexImage2DARB(GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLsizei height, GLint border, GLsizei imageSize,
const GLvoid *data);
-extern void
+extern void GLAPIENTRY
_mesa_CompressedTexImage3DARB(GLenum target, GLint level,
GLenum internalformat, GLsizei width,
GLsizei height, GLsizei depth, GLint border,
GLsizei imageSize, const GLvoid *data);
-
-extern void
+#ifdef VMS
+#define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
+#define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
+#define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
+#endif
+extern void GLAPIENTRY
_mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
GLsizei width, GLenum format,
GLsizei imageSize, const GLvoid *data);
-extern void
+extern void GLAPIENTRY
_mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLsizei width, GLsizei height,
GLenum format, GLsizei imageSize,
const GLvoid *data);
-extern void
+extern void GLAPIENTRY
_mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLint zoffset, GLsizei width,
GLsizei height, GLsizei depth, GLenum format,
GLsizei imageSize, const GLvoid *data);
-extern void
-_mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
-
+/*@}*/
#endif
-
projects / mesa.git / blobdiff