+++ /dev/null
-/**
- * \file teximage.h
- * Texture images manipulation functions.
- */
-
-/*
- * Mesa 3-D graphics library
- * 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
- * BRIAN PAUL 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.
- */
-
-
-#ifndef TEXIMAGE_H
-#define TEXIMAGE_H
-
-
-#include "mtypes.h"
-#include "formats.h"
-
-
-/** Is the given value one of the 6 cube faces? */
-static inline GLboolean
-_mesa_is_cube_face(GLenum target)
-{
- return (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
- target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB);
-}
-
-/** Is any of the dimensions of given texture equal to zero? */
-static inline GLboolean
-_mesa_is_zero_size_texture(const struct gl_texture_image *texImage)
-{
- return (texImage->Width == 0 ||
- texImage->Height == 0 ||
- texImage->Depth == 0);
-}
-
-/** \name Internal functions */
-/*@{*/
-
-extern GLint
-_mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat );
-
-
-extern GLboolean
-_mesa_is_proxy_texture(GLenum target);
-
-
-extern struct gl_texture_image *
-_mesa_new_texture_image( struct gl_context *ctx );
-
-
-extern void
-_mesa_delete_texture_image( struct gl_context *ctx,
- struct gl_texture_image *teximage );
-
-
-extern void
-_mesa_init_teximage_fields(struct gl_context *ctx,
- struct gl_texture_image *img,
- GLsizei width, GLsizei height, GLsizei depth,
- GLint border, GLenum internalFormat,
- gl_format format);
-
-
-extern gl_format
-_mesa_choose_texture_format(struct gl_context *ctx,
- struct gl_texture_object *texObj,
- GLenum target, GLint level,
- GLenum internalFormat, GLenum format, GLenum type);
-
-extern void
-_mesa_clear_texture_image(struct gl_context *ctx,
- struct gl_texture_image *texImage);
-
-
-extern struct gl_texture_object *
-_mesa_select_tex_object(struct gl_context *ctx,
- GLenum target);
-
-
-extern struct gl_texture_image *
-_mesa_select_tex_image(struct gl_context *ctx,
- const struct gl_texture_object *texObj,
- GLenum target, GLint level);
-
-
-extern struct gl_texture_image *
-_mesa_get_tex_image(struct gl_context *ctx, struct gl_texture_object *texObj,
- GLenum target, GLint level);
-
-
-extern struct gl_texture_image *
-_mesa_get_proxy_tex_image(struct gl_context *ctx, GLenum target, GLint level);
-
-
-extern GLint
-_mesa_max_texture_levels(struct gl_context *ctx, GLenum target);
-
-
-extern GLboolean
-_mesa_test_proxy_teximage(struct gl_context *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);
-
-extern GLint
-_mesa_get_texture_dimensions(GLenum target);
-
-/**
- * Lock a texture for updating. See also _mesa_lock_context_textures().
- */
-static inline void
-_mesa_lock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
-{
- _glthread_LOCK_MUTEX(ctx->Shared->TexMutex);
- ctx->Shared->TextureStateStamp++;
- (void) texObj;
-}
-
-static inline void
-_mesa_unlock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
-{
- (void) 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 GLAPIENTRY
-_mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
- GLsizei width, GLsizei height, GLint border,
- GLenum format, GLenum type, const GLvoid *pixels );
-
-
-extern void GLAPIENTRY
-_mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
- GLsizei width,
- GLenum format, GLenum type,
- const GLvoid *pixels );
-
-
-extern void GLAPIENTRY
-_mesa_TexSubImage2D( GLenum target, GLint level,
- GLint xoffset, GLint yoffset,
- GLsizei width, GLsizei height,
- GLenum format, GLenum type,
- const GLvoid *pixels );
-
-
-extern void GLAPIENTRY
-_mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
- GLint x, GLint y, GLsizei width, GLint border );
-
-
-extern void GLAPIENTRY
-_mesa_CopyTexImage2D( GLenum target, GLint level,
- GLenum internalformat, GLint x, GLint y,
- GLsizei width, GLsizei height, GLint border );
-
-
-extern void GLAPIENTRY
-_mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
- GLint x, GLint y, GLsizei width );
-
-
-extern void GLAPIENTRY
-_mesa_CopyTexSubImage2D( GLenum target, GLint level,
- GLint xoffset, GLint yoffset,
- GLint x, GLint y, GLsizei width, GLsizei height );
-
-/*@}*/
-
-#endif
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