Optimise RADEONWaitForVLine

Only avoid the vlines we are rendering to, instead of the entire
screen. This way we don't stall the card for longer than we
absolutely have to.

EXA calls fixed by Alex Deucher.

1 files changed, 2 insertions, 6 deletions

diff --git a/src/radeon_exa_render.c b/src/radeon_exa_render.c
index 5d3f737e..4b918c4c 100644
--- a/src/radeon_exa_render.c
+++ b/src/radeon_exa_render.c
@@ -624,8 +624,6 @@ static Bool FUNC_NAME(R100PrepareComposite)(int op,
     OUT_ACCEL_REG(RADEON_RB3D_BLENDCNTL, blendcntl);
     FINISH_ACCEL();
 
-    FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst));
-
     return TRUE;
 }
 
@@ -932,8 +930,6 @@ static Bool FUNC_NAME(R200PrepareComposite)(int op, PicturePtr pSrcPicture,
     OUT_ACCEL_REG(RADEON_RB3D_BLENDCNTL, blendcntl);
     FINISH_ACCEL();
 
-    FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst));
-
     return TRUE;
 }
 
@@ -1889,8 +1885,6 @@ static Bool FUNC_NAME(R300PrepareComposite)(int op, PicturePtr pSrcPicture,
 	OUT_ACCEL_REG(R300_VAP_VTX_SIZE, 4);
     FINISH_ACCEL();
 
-    FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst));
-
     return TRUE;
 }
 
@@ -2003,6 +1997,8 @@ static void FUNC_NAME(RadeonCompositeTile)(PixmapPtr pDst,
     else
 	vtx_count = 4;
 
+    FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst), dstY, dstY + h);
+
 #ifdef ACCEL_CP
     if (info->ChipFamily < CHIP_FAMILY_R200) {
 	BEGIN_RING(3 * vtx_count + 3);