Merge branch 'i915tex_privbuffers' into softpipe_0_1_branch

Conflicts:

	src/mesa/drivers/dri/i915tex/intel_buffers.c
	src/mesa/drivers/dri/i915tex/intel_context.c
	src/mesa/drivers/dri/i915tex/intel_fbo.c
	src/mesa/drivers/dri/i915tex/intel_pixel_draw.c

1 files changed, 25 insertions, 53 deletions

diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c
index 61842da29d..5ab919ecb6 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.c
+++ b/src/mesa/drivers/dri/i915tex/intel_context.c
@@ -196,6 +196,7 @@ const struct dri_extension card_extensions[] = {
 #if 1                           /* XXX FBO temporary? */
    {"GL_EXT_packed_depth_stencil", NULL},
 #endif
+   {"GL_EXT_pixel_buffer_object", NULL},
    {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
    {"GL_EXT_stencil_wrap", NULL},
    {"GL_EXT_texture_edge_clamp", NULL},
@@ -295,16 +296,14 @@ static void
 intelCheckFrontUpdate(GLcontext * ctx)
 {
    struct intel_context *intel = intel_context(ctx);
+   /* rely on _ColorDrawBufferMask being kept up to date by mesa
+      even for window-fbos. */
+   /* not sure. Might need that for all masks including
+      BUFFER_BIT_FRONT_LEFT maybe? */
    if (intel->ctx.DrawBuffer->_ColorDrawBufferMask[0] ==
        BUFFER_BIT_FRONT_LEFT) {
-      intelScreenPrivate *screen = intel->intelScreen;
       __DRIdrawablePrivate *dPriv = intel->driDrawable;
-      if (screen->current_rotation != 0) {
-         intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT);
-      }
-      else {
-         intelCopyBuffer(dPriv, NULL);
-      }
+      intelCopyBuffer(dPriv, NULL);
    }
 }
 
@@ -377,7 +376,7 @@ intelInitContext(struct intel_context *intel,
 
    if (!havePools)
       return GL_FALSE;
-     
+
    if (!_mesa_initialize_context(&intel->ctx,
                                  mesaVis, shareCtx,
                                  functions, (void *) intel))
@@ -388,10 +387,6 @@ intelInitContext(struct intel_context *intel,
    intel->driScreen = sPriv;
    intel->sarea = saPriv;
 
-   intel->width = intelScreen->width;
-   intel->height = intelScreen->height;
-   intel->current_rotation = intelScreen->current_rotation;
-
    if (!lockMutexInit) {
       lockMutexInit = GL_TRUE;
       _glthread_INIT_MUTEX(lockMutex);
@@ -576,6 +571,11 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
 GLboolean
 intelUnbindContext(__DRIcontextPrivate * driContextPriv)
 {
+   struct intel_context *intel = (struct intel_context *) driContextPriv->driverPrivate;
+   /* XXX UnbindContext is called AFTER the new context is made current.
+      Hopefully shouldn't be a problem ? */
+   FLUSH_VERTICES((&intel->ctx), 0);
+   intelFlush(&intel->ctx);
    return GL_TRUE;
 }
 
@@ -603,43 +603,14 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
          is done. Need a per-screen context? */
       intel->intelScreen->dummyctxptr = intel;
 
-      /* XXX FBO temporary fix-ups! */
-      /* if the renderbuffers don't have regions, init them from the context */
-      {
-         struct intel_renderbuffer *irbDepth
-            = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
-         struct intel_renderbuffer *irbStencil
-            = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
-
-         if (intel_fb->color_rb[0] && !intel_fb->color_rb[0]->region) {
-            intel_region_reference(&intel_fb->color_rb[0]->region,
-				   intel->intelScreen->front_region);
-         }
-         if (intel_fb->color_rb[1] && !intel_fb->color_rb[1]->region) {
-            intel_region_reference(&intel_fb->color_rb[1]->region,
-				   intel->intelScreen->back_region);
-         }
-         if (intel_fb->color_rb[2] && !intel_fb->color_rb[2]->region) {
-            intel_region_reference(&intel_fb->color_rb[2]->region,
-				   intel->intelScreen->third_region);
-         }
-         if (irbDepth && !irbDepth->region) {
-            intel_region_reference(&irbDepth->region, intel->intelScreen->depth_region);
-         }
-         if (irbStencil && !irbStencil->region) {
-            intel_region_reference(&irbStencil->region, intel->intelScreen->depth_region);
-         }
-      }
-
-      /* set GLframebuffer size to match window, if needed */
+      /* update GLframebuffer size to match window if needed */
       driUpdateFramebufferSize(&intel->ctx, driDrawPriv);
 
       if (driReadPriv != driDrawPriv) {
-	 driUpdateFramebufferSize(&intel->ctx, driReadPriv);
+         driUpdateFramebufferSize(&intel->ctx, driReadPriv);
       }
 
       _mesa_make_current(&intel->ctx, &intel_fb->Base, readFb);
-      intel->intelScreen->dummyctxptr = &intel->ctx;
 
       /* The drawbuffer won't always be updated by _mesa_make_current: 
        */
@@ -658,17 +629,21 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
 				     &intel_fb->vbl_seq);
 	       intel_fb->vbl_waited = intel_fb->vbl_seq;
 
-	       for (i = 0; i < (intel->intelScreen->third.handle ? 3 : 2); i++) {
+	       for (i = 0; i < 2; i++) {
 		  if (intel_fb->color_rb[i])
 		     intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_seq;
 	       }
 	    }
-	    intel->driDrawable = driDrawPriv;
-	    intelWindowMoved(intel);
 	 }
+      }
 
-	 intel_draw_buffer(&intel->ctx, &intel_fb->Base);
+      if ((intel->driDrawable != driDrawPriv) ||
+	  (intel->lastStamp != driDrawPriv->lastStamp)) {
+	    intel->driDrawable = driDrawPriv;
+	    intelWindowMoved(intel);
+	    intel->lastStamp = driDrawPriv->lastStamp;
       }
+
    }
    else {
       _mesa_make_current(NULL, NULL, NULL);
@@ -696,12 +671,10 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
     * checking must be done *after* this call:
     */
    if (dPriv)
-      intel->revalidateDrawable = GL_TRUE;
-//      DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
+      DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
 
    if (sarea->width != intelScreen->width ||
-       sarea->height != intelScreen->height ||
-       sarea->rotation != intelScreen->current_rotation) {
+       sarea->height != intelScreen->height) {
 
       intelUpdateScreenRotation(sPriv, sarea);
    }
@@ -743,8 +716,7 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
 }
 
 
-
-/* Lock the hardware and validate our state.  
+/* Lock the hardware and validate our state.
  */
 void LOCK_HARDWARE( struct intel_context *intel )
 {