Merge git://proxy01.pd.intel.com:9419/git/mesa/mesa into crestline

13 files changed, 59 insertions, 41 deletions

diff --git a/src/mesa/drivers/dri/i915tex/intel_buffers.c b/src/mesa/drivers/dri/i915tex/intel_buffers.c
index 45fd2fa8de0..62ff54b0075 100644
--- a/src/mesa/drivers/dri/i915tex/intel_buffers.c
+++ b/src/mesa/drivers/dri/i915tex/intel_buffers.c
@@ -327,6 +327,9 @@ intelWindowMoved(struct intel_context *intel)
 	 }
 
 	 for (i = 0; i < intel_fb->pf_num_pages; i++) {
+	    if (!intel_fb->color_rb[i])
+	       continue;
+
 	    vbl.request.sequence = intel_fb->color_rb[i]->vbl_pending;
 	    drmWaitVBlank(intel->driFd, &vbl);
 	 }
@@ -336,7 +339,8 @@ intelWindowMoved(struct intel_context *intel)
 	 intel_fb->vbl_waited = intel_fb->vbl_seq;
 
 	 for (i = 0; i < intel_fb->pf_num_pages; i++) {
-	    intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_waited;
+	    if (intel_fb->color_rb[i])
+	       intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_waited;
 	 }
       }
    } else {
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index fc6eb93daa8..3abcdf9e183 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -673,11 +673,13 @@ r200MakeCurrent( __DRIcontextPrivate *driContextPriv,
 				&newCtx->vbl_seq );
       }
 
+      newCtx->dri.readable = driReadPriv;
+
       if ( newCtx->dri.drawable != driDrawPriv ||
-           newCtx->dri.readable != driReadPriv ) {
+           newCtx->lastStamp != driDrawPriv->lastStamp ) {
 	 newCtx->dri.drawable = driDrawPriv;
-	 newCtx->dri.readable = driReadPriv;
 
+	 r200SetCliprects(newCtx);
 	 r200UpdateWindow( newCtx->glCtx );
 	 r200UpdateViewportOffset( newCtx->glCtx );
       }
diff --git a/src/mesa/drivers/dri/r200/r200_lock.c b/src/mesa/drivers/dri/r200/r200_lock.c
index bcc0c916396..9ffdb2b2127 100644
--- a/src/mesa/drivers/dri/r200/r200_lock.c
+++ b/src/mesa/drivers/dri/r200/r200_lock.c
@@ -92,13 +92,9 @@ void r200GetLock( r200ContextPtr rmesa, GLuint flags )
 
    if ( rmesa->lastStamp != drawable->lastStamp ) {
       r200UpdatePageFlipping( rmesa );
-      if (rmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT)
-         r200SetCliprects( rmesa, GL_BACK_LEFT );
-      else
-         r200SetCliprects( rmesa, GL_FRONT_LEFT );
+      r200SetCliprects( rmesa );
       r200UpdateViewportOffset( rmesa->glCtx );
       driUpdateFramebufferSize(rmesa->glCtx, drawable);
-      rmesa->lastStamp = drawable->lastStamp;
    }
 
    R200_STATECHANGE( rmesa, ctx );
diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c
index bdb487f2b93..16726d7d55a 100644
--- a/src/mesa/drivers/dri/r200/r200_state.c
+++ b/src/mesa/drivers/dri/r200/r200_state.c
@@ -1691,6 +1691,11 @@ static void r200ClearStencil( GLcontext *ctx, GLint s )
 #define SUBPIXEL_X 0.125
 #define SUBPIXEL_Y 0.125
 
+
+/**
+ * Called when window size or position changes or viewport or depth range
+ * state is changed.  We update the hardware viewport state here.
+ */
 void r200UpdateWindow( GLcontext *ctx )
 {
    r200ContextPtr rmesa = R200_CONTEXT(ctx);
@@ -1843,19 +1848,18 @@ static void r200LogicOpCode( GLcontext *ctx, GLenum opcode )
 }
 
 
-void r200SetCliprects( r200ContextPtr rmesa, GLenum mode )
+/*
+ * Set up the cliprects for either front or back-buffer drawing.
+ */
+void r200SetCliprects( r200ContextPtr rmesa )
 {
    __DRIdrawablePrivate *const drawable = rmesa->dri.drawable;
    __DRIdrawablePrivate *const readable = rmesa->dri.readable;
    GLframebuffer *const draw_fb = (GLframebuffer*) drawable->driverPrivate;
    GLframebuffer *const read_fb = (GLframebuffer*) readable->driverPrivate;
 
-   switch ( mode ) {
-   case GL_FRONT_LEFT:
-      rmesa->numClipRects = drawable->numClipRects;
-      rmesa->pClipRects = drawable->pClipRects;
-      break;
-   case GL_BACK_LEFT:
+   if (draw_fb->_ColorDrawBufferMask[0]
+       == BUFFER_BIT_BACK_LEFT) {
       /* Can't ignore 2d windows if we are page flipping.
        */
       if ( drawable->numBackClipRects == 0 || rmesa->doPageFlip ) {
@@ -1866,11 +1870,12 @@ void r200SetCliprects( r200ContextPtr rmesa, GLenum mode )
          rmesa->numClipRects = drawable->numBackClipRects;
          rmesa->pClipRects = drawable->pBackClipRects;
       }
-      break;
-   default:
-      fprintf(stderr, "bad mode in r200SetCliprects\n");
-      return;
    }
+   else {
+     /* front buffer (or none, or multiple buffers) */
+     rmesa->numClipRects = drawable->numClipRects;
+     rmesa->pClipRects = drawable->pClipRects;
+  }
 
    if ((draw_fb->Width != drawable->w) || (draw_fb->Height != drawable->h)) {
       _mesa_resize_framebuffer(rmesa->glCtx, draw_fb,
@@ -1889,6 +1894,8 @@ void r200SetCliprects( r200ContextPtr rmesa, GLenum mode )
 
    if (rmesa->state.scissor.enabled)
       r200RecalcScissorRects( rmesa );
+
+   rmesa->lastStamp = drawable->lastStamp;
 }
 
 
@@ -1908,19 +1915,17 @@ static void r200DrawBuffer( GLcontext *ctx, GLenum mode )
     */
    switch ( ctx->DrawBuffer->_ColorDrawBufferMask[0] ) {
    case BUFFER_BIT_FRONT_LEFT:
-      FALLBACK( rmesa, R200_FALLBACK_DRAW_BUFFER, GL_FALSE );
-      r200SetCliprects( rmesa, GL_FRONT_LEFT );
-      break;
    case BUFFER_BIT_BACK_LEFT:
       FALLBACK( rmesa, R200_FALLBACK_DRAW_BUFFER, GL_FALSE );
-      r200SetCliprects( rmesa, GL_BACK_LEFT );
       break;
    default:
-      /* GL_NONE or GL_FRONT_AND_BACK or stereo left&right, etc */
+      /* 0 (GL_NONE) buffers or multiple color drawing buffers */
       FALLBACK( rmesa, R200_FALLBACK_DRAW_BUFFER, GL_TRUE );
       return;
    }
 
+   r200SetCliprects( rmesa );
+
    /* We'll set the drawing engine's offset/pitch parameters later
     * when we update other state.
     */
diff --git a/src/mesa/drivers/dri/r200/r200_state.h b/src/mesa/drivers/dri/r200/r200_state.h
index 98c6fbe40bb..f34090b619b 100644
--- a/src/mesa/drivers/dri/r200/r200_state.h
+++ b/src/mesa/drivers/dri/r200/r200_state.h
@@ -44,7 +44,7 @@ extern void r200InitTnlFuncs( GLcontext *ctx );
 
 extern void r200UpdateMaterial( GLcontext *ctx );
 
-extern void r200SetCliprects( r200ContextPtr rmesa, GLenum mode );
+extern void r200SetCliprects( r200ContextPtr rmesa );
 extern void r200RecalcScissorRects( r200ContextPtr rmesa );
 extern void r200UpdateViewportOffset( GLcontext *ctx );
 extern void r200UpdateWindow( GLcontext *ctx );
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 89725447f1d..e4511e0c21c 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -174,11 +174,12 @@ static __inline__ void r300DoEmitState(r300ContextPtr r300, GLboolean dirty)
 	dest ++;
 	r300->cmdbuf.count_used ++;
 
+	/* Emit cache flush */
 	*dest = cmdpacket0(R300_TX_CNTL, 1);
 	dest ++;
 	r300->cmdbuf.count_used ++;
 	
-	*dest = 0x0;
+	*dest = R300_TX_FLUSH;
 	dest ++;
 	r300->cmdbuf.count_used ++;
 	
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 6fa34ee482a..f0741f978d4 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -162,11 +162,11 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer)
 	cmd2[8].u = r300PackFloat32(ctx->Color.ClearColor[3]);
 
 	reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
-	e32(0x0000000a);
+	e32(R300_RB3D_DSTCACHE_0A);
 	  
 
-	reg_start(0x4f18,0);
-	e32(0x00000003);
+	reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
+	e32(R300_RB3D_ZCACHE_CTLSTAT_03);
 	cp_wait(rmesa, R300_WAIT_3D | R300_WAIT_3D_CLEAN);
 }
 
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 7bc832c871c..f9accadf61c 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -497,6 +497,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 /* Zero to flush caches. */
 #define R300_TX_CNTL                        0x4100
+#define R300_TX_FLUSH                       0x0
 
 /* The upper enable bits are guessed, based on fglrx reported limits. */
 #define R300_TX_ENABLE                      0x4104
@@ -1395,6 +1396,12 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 /* gap */
 
+#define R300_RB3D_ZCACHE_CTLSTAT            0x4F18 /* GUESS */
+#       define R300_RB3D_ZCACHE_CTLSTAT_01  0x1
+#       define R300_RB3D_ZCACHE_CTLSTAT_03  0x3
+
+/* gap */
+
 #define R300_RB3D_DEPTHOFFSET               0x4F20
 #define R300_RB3D_DEPTHPITCH                0x4F24
 #       define R300_DEPTHPITCH_MASK              0x00001FF8 /* GUESS */
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 211c451f661..659ec3ff54c 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -344,10 +344,10 @@ GLboolean r300_run_vb_render(GLcontext *ctx,
 	r300UpdateShaderStates(rmesa);
 	
 	reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
-	e32(0x0000000a);
+	e32(R300_RB3D_DSTCACHE_0A);
 
-	reg_start(0x4f18,0);
-	e32(0x00000003);
+	reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
+	e32(R300_RB3D_ZCACHE_CTLSTAT_03);
 	
 	r300EmitState(rmesa);
 	
@@ -360,10 +360,10 @@ GLboolean r300_run_vb_render(GLcontext *ctx,
 	}
 
 	reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
-	e32(0x0000000a/*0x2*/);
+	e32(R300_RB3D_DSTCACHE_0A /*R300_RB3D_DSTCACHE_02*/);
 
-	reg_start(0x4f18,0);
-	e32(0x00000003/*0x1*/);
+	reg_start(R300_RB3D_ZCACHE_CTLSTAT,0);
+	e32(R300_RB3D_ZCACHE_CTLSTAT_03 /*R300_RB3D_ZCACHE_CTLSTAT_01*/);
 
 #ifdef USER_BUFFERS
 	r300UseArrays(ctx);
diff --git a/src/mesa/drivers/dri/r300/radeon_mm.c b/src/mesa/drivers/dri/r300/radeon_mm.c
index 32ed1f43939..065f288e4ca 100644
--- a/src/mesa/drivers/dri/r300/radeon_mm.c
+++ b/src/mesa/drivers/dri/r300/radeon_mm.c
@@ -284,7 +284,7 @@ static void emit_lin_cp(r300ContextPtr rmesa, unsigned long dst, unsigned long s
 	}
 	
 	reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
-	e32(0x0000000a);
+	e32(R300_RB3D_DSTCACHE_0A);
 	
 	reg_start(0x342c,0);
 	e32(0x00000005);
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index 6bc2c4aa5c5..0d25951b648 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -594,12 +594,14 @@ radeonMakeCurrent( __DRIcontextPrivate *driContextPriv,
 	 driDrawableInitVBlank( driDrawPriv, newCtx->vblank_flags,
 				&newCtx->vbl_seq );
       }
-      
-      if ( (newCtx->dri.drawable != driDrawPriv)
-	   || (newCtx->dri.readable != driReadPriv) ) {
+
+      newCtx->dri.readable = driReadPriv;
+
+      if ( (newCtx->dri.drawable != driDrawPriv) ||
+           newCtx->lastStamp != driDrawPriv->lastStamp ) {
 	 newCtx->dri.drawable = driDrawPriv;
-	 newCtx->dri.readable = driReadPriv;
 
+	 radeonSetCliprects(newCtx);
 	 radeonUpdateWindow( newCtx->glCtx );
 	 radeonUpdateViewportOffset( newCtx->glCtx );
       }
diff --git a/src/mesa/drivers/dri/radeon/radeon_lock.c b/src/mesa/drivers/dri/radeon/radeon_lock.c
index e6ab6af4562..cdf8a19fb13 100644
--- a/src/mesa/drivers/dri/radeon/radeon_lock.c
+++ b/src/mesa/drivers/dri/radeon/radeon_lock.c
@@ -96,7 +96,6 @@ void radeonGetLock( radeonContextPtr rmesa, GLuint flags )
       radeonSetCliprects( rmesa );
       radeonUpdateViewportOffset( rmesa->glCtx );
       driUpdateFramebufferSize(rmesa->glCtx, drawable);
-      rmesa->lastStamp = drawable->lastStamp;
    }
 
    RADEON_STATECHANGE( rmesa, ctx );
diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c
index e19202fa443..4de05c7697d 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state.c
@@ -1675,6 +1675,8 @@ void radeonSetCliprects( radeonContextPtr rmesa )
 
    if (rmesa->state.scissor.enabled)
       radeonRecalcScissorRects( rmesa );
+
+   rmesa->lastStamp = drawable->lastStamp;
 }