R6xx/R7xx: WIP r6xx-rewrite code

1 files changed, 27 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/r600/r700_ioctl.c b/src/mesa/drivers/dri/r600/r700_ioctl.c
index 0541dc76e4..7493efab0f 100644
--- a/src/mesa/drivers/dri/r600/r700_ioctl.c
+++ b/src/mesa/drivers/dri/r600/r700_ioctl.c
@@ -37,12 +37,38 @@
 #include "radeon_lock.h"
 #include "r600_context.h"
 
+#include "r700_chip.h"
 #include "r700_ioctl.h"
 #include "r700_clear.h"
 
+static void r700Flush(GLcontext *ctx)
+{
+	radeonContextPtr radeon = RADEON_CONTEXT(ctx);
+    context_t *     context = R700_CONTEXT(ctx);
+
+	if (RADEON_DEBUG & DEBUG_IOCTL)
+		fprintf(stderr, "%s %d\n", __FUNCTION__, radeon->cmdbuf.cs->cdw);
+
+	/* okay if we have no cmds in the buffer &&
+	   we have no DMA flush &&
+	   we have no DMA buffer allocated.
+	   then no point flushing anything at all.
+	*/
+	if (!radeon->dma.flush && !radeon->cmdbuf.cs->cdw && !radeon->dma.current)
+		return;
+
+	if (radeon->dma.flush)
+		radeon->dma.flush( ctx );
+
+	r700SendContextStates(context, NULL, NULL);
+   
+	if (radeon->cmdbuf.cs->cdw)
+		rcommonFlushCmdBuf(radeon, __FUNCTION__);
+}
+
 void r700InitIoctlFuncs(struct dd_function_table *functions)
 {
 	functions->Clear = r700Clear;
 	functions->Finish = radeonFinish;
-	functions->Flush = radeonFlush;
+	functions->Flush = r700Flush;
 }