[intel] assert that buffers are not mapped at last unreference.

[mesa.git] / src / mesa / drivers / dri / common / utils.h

diff --git a/src/mesa/drivers/dri/common/utils.h b/src/mesa/drivers/dri/common/utils.h
index 401a1b882f5f733dfdacece648810bb651f9fce5..b2bab86e66c69b4d105f1e464e36fad203e36a9e 100644 (file)
--- a/src/mesa/drivers/dri/common/utils.h
+++ b/src/mesa/drivers/dri/common/utils.h
@@ -1,5 +1,5 @@
 /*
- * (c) Copyright IBM Corporation 2002
+ * (C) Copyright IBM Corporation 2002, 2004
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -32,12 +32,58 @@
 #include "context.h"
 #include "dri_util.h"
 
-struct dri_debug_control
-{
+struct dri_debug_control {
     const char * string;
     unsigned     flag;
 };
 
+/**
+ * Description of the entry-points and parameters for an OpenGL function.
+ */
+struct dri_extension_function {
+    /**
+     * \brief
+     * Packed string describing the parameter signature and the entry-point
+     * names.
+     * 
+     * The parameter signature and the names of the entry-points for this
+     * function are packed into a single string.  The substrings are
+     * separated by NUL characters.  The whole string is terminated by
+     * two consecutive NUL characters.
+     */
+    const char * strings;
+
+
+    /**
+     * Location in the remap table where the dispatch offset should be
+     * stored.
+     */
+    int remap_index;
+
+    /**
+     * Offset of the function in the dispatch table.
+     */
+    int offset;
+};
+
+/**
+ * Description of the API for an extension to OpenGL.
+ */
+struct dri_extension {
+    /**
+     * Name of the extension.
+     */
+    const char * name;
+    
+
+    /**
+     * Pointer to a list of \c dri_extension_function structures.  The list
+     * is terminated by a structure with a \c NULL
+     * \c dri_extension_function::strings pointer.
+     */
+    const struct dri_extension_function * functions;
+};
+
 extern unsigned driParseDebugString( const char * debug,
     const struct dri_debug_control * control );
 
@@ -45,14 +91,31 @@ extern unsigned driGetRendererString( char * buffer,
     const char * hardware_name, const char * driver_date, GLuint agp_mode );
 
 extern void driInitExtensions( GLcontext * ctx, 
-    const char * const card_extensions[], GLboolean enable_imaging );
+    const struct dri_extension * card_extensions, GLboolean enable_imaging );
+
+extern void driInitSingleExtension( GLcontext * ctx,
+    const struct dri_extension * ext );
 
-extern GLboolean driCheckDriDdxDrmVersions( __DRIscreenPrivate *sPriv,
-    const char * driver_name, int dri_major, int dri_minor,
-    int ddx_major, int ddx_minor, int drm_major, int drm_minor );
+extern GLboolean driCheckDriDdxDrmVersions2(const char * driver_name,
+    const __DRIversion * driActual, const __DRIversion * driExpected,
+    const __DRIversion * ddxActual, const __DRIversion * ddxExpected,
+    const __DRIversion * drmActual, const __DRIversion * drmExpected);
+
+extern GLboolean driCheckDriDdxDrmVersions3(const char * driver_name,
+    const __DRIversion * driActual, const __DRIversion * driExpected,
+    const __DRIversion * ddxActual, const __DRIutilversion2 * ddxExpected,
+    const __DRIversion * drmActual, const __DRIversion * drmExpected);
+
+extern GLint driIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 );
 
 extern GLboolean driClipRectToFramebuffer( const GLframebuffer *buffer,
                                           GLint *x, GLint *y,
                                           GLsizei *width, GLsizei *height );
 
+extern GLboolean driFillInModes( __GLcontextModes ** modes,
+    GLenum fb_format, GLenum fb_type,
+    const u_int8_t * depth_bits, const u_int8_t * stencil_bits,
+    unsigned num_depth_stencil_bits,
+    const GLenum * db_modes, unsigned num_db_modes, int visType );
+
 #endif /* DRI_DEBUG_H */