X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fr200%2Fr200_ioctl.h;h=5ed1555f6a324a11378216ec974a66b75929ff43;hb=0985e786cdd08bf900db889b69783be4bc467e5b;hp=067919460381048a5daa0f780ad722b64f75371f;hpb=ae4a1cc0666860bf5cc37a5cb549afc9aa5448b0;p=mesa.git

diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.h b/src/mesa/drivers/dri/r200/r200_ioctl.h
index 06791946038..5ed1555f6a3 100644
--- a/src/mesa/drivers/dri/r200/r200_ioctl.h
+++ b/src/mesa/drivers/dri/r200/r200_ioctl.h
@@ -1,4 +1,3 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_ioctl.h,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
@@ -36,8 +35,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #ifndef __R200_IOCTL_H__
 #define __R200_IOCTL_H__
 
-#ifdef GLX_DIRECT_RENDERING
-
 #include "simple_list.h"
 #include "radeon_dri.h"
 #include "r200_lock.h"
@@ -88,17 +85,12 @@ extern void r200AllocDmaRegion( r200ContextPtr rmesa,
 				  int bytes, 
 				  int alignment );
 
-extern void r200AllocDmaRegionVerts( r200ContextPtr rmesa,
-				       struct r200_dma_region *region,
-				       int numverts,
-				       int vertsize, 
-				       int alignment );
-
 extern void r200ReleaseDmaRegion( r200ContextPtr rmesa,
 				    struct r200_dma_region *region,
 				    const char *caller );
 
-extern void r200CopyBuffer( const __DRIdrawablePrivate *drawable );
+extern void r200CopyBuffer( const __DRIdrawablePrivate *drawable,
+			    const drm_clip_rect_t      *rect);
 extern void r200PageFlip( const __DRIdrawablePrivate *drawable );
 extern void r200Flush( GLcontext *ctx );
 extern void r200Finish( GLcontext *ctx );
@@ -106,16 +98,19 @@ extern void r200WaitForIdleLocked( r200ContextPtr rmesa );
 extern void r200WaitForVBlank( r200ContextPtr rmesa );
 extern void r200InitIoctlFuncs( struct dd_function_table *functions );
 
-extern void *r200AllocateMemoryMESA( GLsizei size, GLfloat readfreq,
+extern void *r200AllocateMemoryMESA( __DRInativeDisplay *dpy, int scrn, GLsizei size, GLfloat readfreq,
 				   GLfloat writefreq, GLfloat priority );
-extern void r200FreeMemoryMESA( GLvoid *pointer );
-extern GLuint r200GetMemoryOffsetMESA( const GLvoid *pointer );
+extern void r200FreeMemoryMESA( __DRInativeDisplay *dpy, int scrn, GLvoid *pointer );
+extern GLuint r200GetMemoryOffsetMESA( __DRInativeDisplay *dpy, int scrn, const GLvoid *pointer );
+
 extern GLboolean r200IsGartMemory( r200ContextPtr rmesa, const GLvoid *pointer,
 				   GLint size );
 
 extern GLuint r200GartOffsetFromVirtual( r200ContextPtr rmesa, 
 					 const GLvoid *pointer );
 
+void r200SetUpAtomList( r200ContextPtr rmesa );
+
 /* ================================================================
  * Helper macros:
  */
@@ -134,7 +129,8 @@ do {						\
 #define R200_STATECHANGE( rmesa, ATOM )			\
 do {								\
    R200_NEWPRIM( rmesa );					\
-   move_to_head( &(rmesa->hw.dirty), &(rmesa->hw.ATOM));	\
+   rmesa->hw.ATOM.dirty = GL_TRUE;				\
+   rmesa->hw.is_dirty = GL_TRUE;				\
 } while (0)
 
 #define R200_DB_STATE( ATOM )			        \
@@ -148,7 +144,8 @@ static __inline int R200_DB_STATECHANGE(
    if (memcmp(atom->cmd, atom->lastcmd, atom->cmd_size*4)) {
       int *tmp;
       R200_NEWPRIM( rmesa );
-      move_to_head( &(rmesa->hw.dirty), atom );
+      atom->dirty = GL_TRUE;
+      rmesa->hw.is_dirty = GL_TRUE;
       tmp = atom->cmd; 
       atom->cmd = atom->lastcmd;
       atom->lastcmd = tmp;
@@ -168,6 +165,31 @@ do {							\
    }							\
 } while (0)
 
+/* Command lengths.  Note that any time you ensure ELTS_BUFSZ or VBUF_BUFSZ
+ * are available, you will also be adding an rmesa->state.max_state_size because
+ * r200EmitState is called from within r200EmitVbufPrim and r200FlushElts.
+ */
+#define AOS_BUFSZ(nr)	((3 + ((nr / 2) * 3) + ((nr & 1) * 2)) * sizeof(int))
+#define VERT_AOS_BUFSZ	(5 * sizeof(int))
+#define ELTS_BUFSZ(nr)	(12 + nr * 2)
+#define VBUF_BUFSZ	(3 * sizeof(int))
+
+/* Ensure that a minimum amount of space is available in the command buffer.
+ * This is used to ensure atomicity of state updates with the rendering requests
+ * that rely on them.
+ *
+ * An alternative would be to implement a "soft lock" such that when the buffer
+ * wraps at an inopportune time, we grab the lock, flush the current buffer,
+ * and hang on to the lock until the critical section is finished and we flush
+ * the buffer again and unlock.
+ */
+static __inline void r200EnsureCmdBufSpace( r200ContextPtr rmesa, int bytes )
+{
+   if (rmesa->store.cmd_used + bytes > R200_CMD_BUF_SZ)
+      r200FlushCmdBuf( rmesa, __FUNCTION__ );
+   assert( bytes <= R200_CMD_BUF_SZ );
+}
+
 /* Alloc space in the command buffer
  */
 static __inline char *r200AllocCmdBuf( r200ContextPtr rmesa,
@@ -184,8 +206,4 @@ static __inline char *r200AllocCmdBuf( r200ContextPtr rmesa,
    return head;
 }
 
-
-
-
-#endif
 #endif /* __R200_IOCTL_H__ */