Merge commit 'origin/gallium-0.1' into gallium-0.2

[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 3346914fe604f7a168066e65a5b4e4aee5c0e40c..4e27bd21a1f1cacf94edf72103e9dc58359441a9 100644 (file)
--- a/src/mesa/drivers/dri/common/utils.h
+++ b/src/mesa/drivers/dri/common/utils.h
@@ -24,20 +24,79 @@
  * Authors:
  *    Ian Romanick <idr@us.ibm.com>
  */
-/* $XFree86:$ */
 
 #ifndef DRI_DEBUG_H
 #define DRI_DEBUG_H
 
-#include "context.h"
-#include "dri_util.h"
+#include <GL/gl.h>
+#include <GL/internal/dri_interface.h>
+#include "main/context.h"
 
-struct dri_debug_control
-{
+typedef struct __DRIutilversionRec2    __DRIutilversion2;
+
+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;
+};
+
+/**
+ * Used to store a version which includes a major range instead of a single
+ * major version number.
+ */
+struct __DRIutilversionRec2 {
+    int    major_min;    /** min allowed Major version number. */
+    int    major_max;    /** max allowed Major version number. */
+    int    minor;        /**< Minor version number. */
+    int    patch;        /**< Patch-level. */
+};
+
 extern unsigned driParseDebugString( const char * debug,
     const struct dri_debug_control * control );
 
@@ -45,13 +104,10 @@ 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 );
 
-#ifndef DRI_NEW_INTERFACE_ONLY
-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 );
-#endif
+extern void driInitSingleExtension( GLcontext * ctx,
+    const struct dri_extension * ext );
 
 extern GLboolean driCheckDriDdxDrmVersions2(const char * driver_name,
     const __DRIversion * driActual, const __DRIversion * driExpected,
@@ -67,10 +123,24 @@ 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 );
+struct __DRIconfigRec {
+    __GLcontextModes modes;
+};
+
+extern __DRIconfig **
+driCreateConfigs(GLenum fb_format, GLenum fb_type,
+                const uint8_t * depth_bits, const uint8_t * stencil_bits,
+                unsigned num_depth_stencil_bits,
+                const GLenum * db_modes, unsigned num_db_modes,
+                const uint8_t * msaa_samples, unsigned num_msaa_modes);
+
+const __DRIconfig **driConcatConfigs(__DRIconfig **a, __DRIconfig **b);
+
+int
+driGetConfigAttrib(const __DRIconfig *config,
+                  unsigned int attrib, unsigned int *value);
+int
+driIndexConfigAttrib(const __DRIconfig *config, int index,
+                    unsigned int *attrib, unsigned int *value);
 
 #endif /* DRI_DEBUG_H */