-/* $Id: teximage.h,v 1.15 2000/11/22 07:32:17 joukj Exp $ */
+/**
+ * \file teximage.h
+ * Texture images manipulation functions.
+ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 6.5
*
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+ * 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"),
#include "mtypes.h"
-/*** Internal functions ***/
+extern void *
+_mesa_alloc_texmemory(GLsizei bytes);
+
+extern void
+_mesa_free_texmemory(void *m);
+
+/** \name Internal functions */
+/*@{*/
extern GLint
-_mesa_base_tex_format( GLcontext *ctx, 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 GLuint
-_mesa_compressed_image_size(GLcontext *ctx,
- GLenum internalFormat,
- GLint numDimensions,
- GLint width, GLint height, GLint depth);
+
+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 *
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);
+
+
+extern struct gl_texture_image *
+_mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level);
+
+
+extern GLint
+_mesa_max_texture_levels(GLcontext *ctx, GLenum target);
extern GLboolean
-_mesa_get_teximages_from_driver(GLcontext *ctx,
- struct gl_texture_object *texObj);
+_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);
-/*** API entry point functions ***/
+/**
+ * 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;
+}
-extern void
+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
+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,
#define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
#define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
#endif
-extern void
+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
-
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