/*
* Mesa 3-D graphics library
- * Version: 7.1
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#define TEXSTATE_H
+#include "enums.h"
+#include "macros.h"
#include "mtypes.h"
+static inline struct gl_texture_unit *
+_mesa_get_tex_unit(struct gl_context *ctx, GLuint unit)
+{
+ assert(unit < ARRAY_SIZE(ctx->Texture.Unit));
+ return &(ctx->Texture.Unit[unit]);
+}
+
/**
* Return pointer to current texture unit.
* This the texture unit set by glActiveTexture(), not glClientActiveTexture().
*/
-static INLINE struct gl_texture_unit *
-_mesa_get_current_tex_unit(GLcontext *ctx)
+static inline struct gl_texture_unit *
+_mesa_get_current_tex_unit(struct gl_context *ctx)
{
- ASSERT(ctx->Texture.CurrentUnit < Elements(ctx->Texture.Unit));
- return &(ctx->Texture.Unit[ctx->Texture.CurrentUnit]);
+ return _mesa_get_tex_unit(ctx, ctx->Texture.CurrentUnit);
+}
+
+
+/**
+ * Return pointer to current fixed-func texture unit.
+ * This the texture unit set by glActiveTexture(), not glClientActiveTexture().
+ * \return NULL if the current unit is not a fixed-func texture unit
+ */
+static inline struct gl_fixedfunc_texture_unit *
+_mesa_get_fixedfunc_tex_unit(struct gl_context *ctx, GLuint unit)
+{
+ if (unit >= ARRAY_SIZE(ctx->Texture.FixedFuncUnit))
+ return NULL;
+
+ return &ctx->Texture.FixedFuncUnit[unit];
+}
+
+
+static inline GLuint
+_mesa_max_tex_unit(struct gl_context *ctx)
+{
+ /* See OpenGL spec for glActiveTexture: */
+ return MAX2(ctx->Const.MaxCombinedTextureImageUnits,
+ ctx->Const.MaxTextureCoordUnits);
}
extern void
-_mesa_copy_texture_state( const GLcontext *src, GLcontext *dst );
+_mesa_copy_texture_state( const struct gl_context *src, struct gl_context *dst );
extern void
-_mesa_print_texunit_state( GLcontext *ctx, GLuint unit );
+_mesa_print_texunit_state( struct gl_context *ctx, GLuint unit );
/*@{*/
extern void GLAPIENTRY
-_mesa_ActiveTextureARB( GLenum target );
+_mesa_ActiveTexture_no_error( GLenum target );
+
+extern void GLAPIENTRY
+_mesa_ActiveTexture( GLenum target );
extern void GLAPIENTRY
-_mesa_ClientActiveTextureARB( GLenum target );
+_mesa_ClientActiveTexture( GLenum target );
/*@}*/
*/
/*@{*/
-extern void
-_mesa_update_texture( GLcontext *ctx, GLuint new_state );
+extern void
+_mesa_update_texture_matrices(struct gl_context *ctx);
+
+extern void
+_mesa_update_texture_state(struct gl_context *ctx);
extern GLboolean
-_mesa_init_texture( GLcontext *ctx );
+_mesa_init_texture( struct gl_context *ctx );
extern void
-_mesa_free_texture_data( GLcontext *ctx );
+_mesa_free_texture_data( struct gl_context *ctx );
extern void
-_mesa_update_default_objects_texture(GLcontext *ctx);
+_mesa_update_default_objects_texture(struct gl_context *ctx);
/*@}*/