mesa: Branch 'master' - 2 commits

[Michel Daenzer]

 src/mesa/drivers/dri/r300/r300_ioctl.c     |    2 +-
 src/mesa/drivers/dri/r300/radeon_context.c |    8 ++------
 src/mesa/drivers/dri/r300/radeon_lock.c    |    3 ++-
 src/mesa/drivers/dri/r300/radeon_lock.h    |    1 +
 src/mesa/drivers/dri/r300/radeon_state.c   |    3 ++-
 5 files changed, 8 insertions(+), 9 deletions(-)

New commits:
diff-tree c409dbcae3607e6f83f50a28d9bbb51f5ad51be4 (from cbf280dc26efa2ad6a8514cd110dcdfcb7c20bd9)
Author: Michel Dänzer <michel at tungstengraphics.com>
Date:   Thu Mar 29 09:42:37 2007 +0200

    r300: Page flipping fixes.
    
    Mostly making sure the page flipping state is respected when necessary.

diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 90ac988..c4dc97b 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -370,7 +370,7 @@ static void r300Clear(GLcontext * ctx, G
 		_swrast_Clear(ctx, mask);
 	}
 
-	swapped = r300->radeon.doPageFlip && (r300->radeon.sarea->pfCurrentPage == 1);
+	swapped = r300->radeon.sarea->pfCurrentPage == 1;
 
 	/* Make sure it fits there. */
 	r300EnsureCmdBufSpace(r300, 421*3, __FUNCTION__);
diff --git a/src/mesa/drivers/dri/r300/radeon_context.c b/src/mesa/drivers/dri/r300/radeon_context.c
index ef1f25d..9b3f890 100644
--- a/src/mesa/drivers/dri/r300/radeon_context.c
+++ b/src/mesa/drivers/dri/r300/radeon_context.c
@@ -293,6 +293,8 @@ GLboolean radeonMakeCurrent(__DRIcontext
 				    driverPrivate);
 
 		_mesa_update_state(radeon->glCtx);		
+
+		radeonUpdatePageFlipping(radeon);
 	} else {
 		if (RADEON_DEBUG & DEBUG_DRI)
 			fprintf(stderr, "%s ctx is null\n", __FUNCTION__);
diff --git a/src/mesa/drivers/dri/r300/radeon_lock.c b/src/mesa/drivers/dri/r300/radeon_lock.c
index ec501c3..84181e2 100644
--- a/src/mesa/drivers/dri/r300/radeon_lock.c
+++ b/src/mesa/drivers/dri/r300/radeon_lock.c
@@ -50,13 +50,14 @@ int prevLockLine = 0;
 
 /* Turn on/off page flipping according to the flags in the sarea:
  */
-static void radeonUpdatePageFlipping(radeonContextPtr radeon)
+void radeonUpdatePageFlipping(radeonContextPtr radeon)
 {
 	int use_back;
 
 	radeon->doPageFlip = radeon->sarea->pfState;
         if (radeon->glCtx->WinSysDrawBuffer) {
            driFlipRenderbuffers(radeon->glCtx->WinSysDrawBuffer, radeon->sarea->pfCurrentPage);
+           r300UpdateDrawBuffer(radeon->glCtx);
         }
 
 	use_back = (radeon->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT);
diff --git a/src/mesa/drivers/dri/r300/radeon_lock.h b/src/mesa/drivers/dri/r300/radeon_lock.h
index 632329f..b11ddf0 100644
--- a/src/mesa/drivers/dri/r300/radeon_lock.h
+++ b/src/mesa/drivers/dri/r300/radeon_lock.h
@@ -41,6 +41,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE
 #include "radeon_context.h"
 
 extern void radeonGetLock(radeonContextPtr radeon, GLuint flags);
+extern void radeonUpdatePageFlipping(radeonContextPtr radeon);
 
 /* Turn DEBUG_LOCKING on to find locking conflicts.
  */
diff --git a/src/mesa/drivers/dri/r300/radeon_state.c b/src/mesa/drivers/dri/r300/radeon_state.c
index 902e958..82bfd95 100644
--- a/src/mesa/drivers/dri/r300/radeon_state.c
+++ b/src/mesa/drivers/dri/r300/radeon_state.c
@@ -154,7 +154,8 @@ void radeonSetCliprects(radeonContextPtr
 
 	if (draw_fb->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT) {
 		/* Can't ignore 2d windows if we are page flipping. */
-		if (drawable->numBackClipRects == 0 || radeon->doPageFlip) {
+		if (drawable->numBackClipRects == 0 || radeon->doPageFlip ||
+		    radeon->sarea->pfCurrentPage == 1) {
 			radeon->numClipRects = drawable->numClipRects;
 			radeon->pClipRects = drawable->pClipRects;
 		} else {
diff-tree cbf280dc26efa2ad6a8514cd110dcdfcb7c20bd9 (from af0ae93863b4c876e70efa4e7406f04a3409f135)
Author: Michel Dänzer <michel at tungstengraphics.com>
Date:   Sun Apr 29 13:52:11 2007 +0200

    r300: radeonMakeCurrent cleanups.
    
    r300UpdateWindow is superfluous or even possibly wrong here; _mesa_make_current
    will set the viewport when necessary. So the conditional _mesa_set_viewport call
    can go as well.

diff --git a/src/mesa/drivers/dri/r300/radeon_context.c b/src/mesa/drivers/dri/r300/radeon_context.c
index 22f943e..ef1f25d 100644
--- a/src/mesa/drivers/dri/r300/radeon_context.c
+++ b/src/mesa/drivers/dri/r300/radeon_context.c
@@ -283,7 +283,6 @@ GLboolean radeonMakeCurrent(__DRIcontext
 			radeon->dri.drawable = driDrawPriv;
 
 			radeonSetCliprects(radeon);
-			r300UpdateWindow(radeon->glCtx);
 			r300UpdateViewportOffset(radeon->glCtx);
 		}
 
@@ -293,11 +292,6 @@ GLboolean radeonMakeCurrent(__DRIcontext
 				    (GLframebuffer *) driReadPriv->
 				    driverPrivate);
 
-		if (!radeon->glCtx->Viewport.Width) {
-			_mesa_set_viewport(radeon->glCtx, 0, 0,
-					   driDrawPriv->w, driDrawPriv->h);
-		}
-
 		_mesa_update_state(radeon->glCtx);		
 	} else {
 		if (RADEON_DEBUG & DEBUG_DRI)