radeon/r200/r300: make legacy emit non-r300 specific

1 files changed, 32 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 6b79e7dea3..f8fb830abf 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -210,6 +210,37 @@ static void r300_vtbl_set_all_dirty(GLcontext *ctx)
 	rmesa->hw.all_dirty = GL_TRUE;
 }
 
+extern int cs_write_dword(struct radeon_cs *cs, uint32_t dword);
+
+static void r300_vtbl_emit_cs_header(struct radeon_cs *cs, radeonContextPtr rmesa)
+{
+    /* please flush pipe do all pending work */
+    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+                                  R300_SC_SCREENDOOR, 1));
+    cs_write_dword(cs, 0x0);
+    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+                                  R300_SC_SCREENDOOR, 1));
+    cs_write_dword(cs, 0x00FFFFFF);
+    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+                                  R300_SC_HYPERZ, 1));
+    cs_write_dword(cs, 0x0);
+    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+                                  R300_US_CONFIG, 1));
+    cs_write_dword(cs, 0x0);
+    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+                                  R300_ZB_CNTL, 1));
+    cs_write_dword(cs, 0x0);
+    cs_write_dword(cs, cmdwait(rmesa->radeonScreen, R300_WAIT_3D));
+    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+                                  R300_RB3D_DSTCACHE_CTLSTAT, 1));
+    cs_write_dword(cs, R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D);
+    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+                                  R300_ZB_ZCACHE_CTLSTAT, 1));
+    cs_write_dword(cs, R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE);
+    cs_write_dword(cs, cmdwait(rmesa->radeonScreen,
+                               R300_WAIT_3D | R300_WAIT_3D_CLEAN));
+}
+
 static void r300_init_vtbl(radeonContextPtr radeon)
 {
    radeon->vtbl.get_lock = r300_get_lock;
@@ -217,6 +248,7 @@ static void r300_init_vtbl(radeonContextPtr radeon)
    radeon->vtbl.flush = r300_vtbl_flush;
    radeon->vtbl.set_all_dirty = r300_vtbl_set_all_dirty;
    radeon->vtbl.update_draw_buffer = r300UpdateDrawBuffer;
+   radeon->vtbl.emit_cs_header = r300_vtbl_emit_cs_header;
 }