util/blitter: minor formatting fixes

[mesa.git] / src / gallium / auxiliary / indices / u_indices.h

diff --git a/src/gallium/auxiliary/indices/u_indices.h b/src/gallium/auxiliary/indices/u_indices.h
index abf5a3037d1f5b9aecd1e0867850ee1288fc83b8..4483eb813374d46a947a91bca424cd5a7da0be26 100644 (file)
--- a/src/gallium/auxiliary/indices/u_indices.h
+++ b/src/gallium/auxiliary/indices/u_indices.h
@@ -16,7 +16,7 @@
  * 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 NON-INFRINGEMENT.  IN NO EVENT SHALL
- * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * VMWARE AND/OR THEIR SUPPLIERS 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.
@@ -31,53 +31,104 @@
 #define PV_LAST       1
 #define PV_COUNT      2
 
+/* primitive restart disable/enable flags */
+#define PR_DISABLE 0
+#define PR_ENABLE 1
+#define PR_COUNT 2
+/**
+ * Index translator function (for glDrawElements() case)
+ *
+ * \param in     the input index buffer
+ * \param start  the index of the first vertex (pipe_draw_info::start)
+ * \param nr     the number of vertices (pipe_draw_info::count)
+ * \param out    output buffer big enough or nr vertices (of
+ *    @out_index_size bytes each)
+ */
 typedef void (*u_translate_func)( const void *in,
-                                  unsigned nr,
+                                  unsigned start,
+                                  unsigned in_nr,
+                                  unsigned out_nr,
+                                  unsigned restart_index,
                                   void *out );
 
-typedef void (*u_generate_func)( unsigned nr,
+/**
+ * Index generator function (for glDrawArrays() case)
+ *
+ * \param start  the index of the first vertex (pipe_draw_info::start)
+ * \param nr     the number of vertices (pipe_draw_info::count)
+ * \param out    output buffer big enough or nr vertices (of
+ *    @out_index_size bytes each)
+ */
+typedef void (*u_generate_func)( unsigned start,
+                                 unsigned nr,
                                  void *out );
 
 
 /* Return codes describe the translate/generate operation.  Caller may
  * be able to reuse translated indices under some circumstances.
  */
-#define U_TRANSLATE_ERROR  -1
-#define U_TRANSLATE_NORMAL  1
-#define U_TRANSLATE_MEMCPY  2
-#define U_GENERATE_LINEAR   3
-#define U_GENERATE_REUSABLE 4
-#define U_GENERATE_ONE_OFF  5
-
+enum indices_mode {
+   U_TRANSLATE_ERROR = -1,
+   U_TRANSLATE_NORMAL = 1,
+   U_TRANSLATE_MEMCPY = 2,
+   U_GENERATE_LINEAR  = 3,
+   U_GENERATE_REUSABLE= 4,
+   U_GENERATE_ONE_OFF = 5,
+};
 
 void u_index_init( void );
 
-int u_index_translator( unsigned hw_mask,
-                        unsigned prim,
-                        unsigned in_index_size,
-                        unsigned nr,
-                        unsigned in_pv,   /* API */
-                        unsigned out_pv,  /* hardware */
-                        unsigned *out_prim,
-                        unsigned *out_index_size,
-                        unsigned *out_nr,
-                        u_translate_func *out_translate );
+enum indices_mode
+u_index_translator(unsigned hw_mask,
+                   unsigned prim,
+                   unsigned in_index_size,
+                   unsigned nr,
+                   unsigned in_pv,   /* API */
+                   unsigned out_pv,  /* hardware */
+                   unsigned prim_restart,
+                   unsigned *out_prim,
+                   unsigned *out_index_size,
+                   unsigned *out_nr,
+                   u_translate_func *out_translate);
 
 /* Note that even when generating it is necessary to know what the
  * API's PV is, as the indices generated will depend on whether it is
  * the same as hardware or not, and in the case of triangle strips,
  * whether it is first or last.
  */
-int u_index_generator( unsigned hw_mask,
-                       unsigned prim,
-                       unsigned start,
-                       unsigned nr,
-                       unsigned in_pv,   /* API */
-                       unsigned out_pv,  /* hardware */
-                       unsigned *out_prim,
-                       unsigned *out_index_size,
-                       unsigned *out_nr,
-                       u_generate_func *out_generate );
+enum indices_mode
+u_index_generator(unsigned hw_mask,
+                  unsigned prim,
+                  unsigned start,
+                  unsigned nr,
+                  unsigned in_pv,   /* API */
+                  unsigned out_pv,  /* hardware */
+                  unsigned *out_prim,
+                  unsigned *out_index_size,
+                  unsigned *out_nr,
+                  u_generate_func *out_generate);
+
+
+void u_unfilled_init( void );
+
+enum indices_mode
+u_unfilled_translator(unsigned prim,
+                      unsigned in_index_size,
+                      unsigned nr,
+                      unsigned unfilled_mode,
+                      unsigned *out_prim,
+                      unsigned *out_index_size,
+                      unsigned *out_nr,
+                      u_translate_func *out_translate);
 
+enum indices_mode
+u_unfilled_generator(unsigned prim,
+                     unsigned start,
+                     unsigned nr,
+                     unsigned unfilled_mode,
+                     unsigned *out_prim,
+                     unsigned *out_index_size,
+                     unsigned *out_nr,
+                     u_generate_func *out_generate);
 
 #endif