From: Roland Scheidegger <sroland@tungstengraphics.com>
Date: Tue, 17 Jul 2007 17:37:05 +0000 (+0200)
Subject: get rid of more pageflip/rotation code.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=881d71495b893516d685e3c68b60c0aa2742d2a7;p=mesa.git

get rid of more pageflip/rotation code.
---

diff --git a/src/mesa/drivers/dri/i915tex/intel_buffers.c b/src/mesa/drivers/dri/i915tex/intel_buffers.c
index d06fc0eaeae..5ec8ad0835b 100644
--- a/src/mesa/drivers/dri/i915tex/intel_buffers.c
+++ b/src/mesa/drivers/dri/i915tex/intel_buffers.c
@@ -650,7 +650,7 @@ intel_wait_flips(struct intel_context *intel, GLuint batch_flags)
    }
 }
 
-
+#if 0
 /* Flip the front & back buffers
  */
 static GLboolean
@@ -712,35 +712,8 @@ intelPageFlip(const __DRIdrawablePrivate * dPriv)
 
    return GL_TRUE;
 }
+#endif
 
-#if 0
-void
-intelSwapBuffers(__DRIdrawablePrivate * dPriv)
-{
-   if (dPriv->driverPrivate) {
-      const struct gl_framebuffer *fb
-         = (struct gl_framebuffer *) dPriv->driverPrivate;
-      if (fb->Visual.doubleBufferMode) {
-         GET_CURRENT_CONTEXT(ctx);
-         if (ctx && ctx->DrawBuffer == fb) {
-            _mesa_notifySwapBuffers(ctx);       /* flush pending rendering */
-         }
-         if (intel->doPageFlip) {
-            intelPageFlip(dPriv);
-         }
-         else {
-            intelCopyBuffer(dPriv);
-         }
-      }
-   }
-   else {
-      _mesa_problem(NULL,
-                    "dPriv has no gl_framebuffer pointer in intelSwapBuffers");
-   }
-}
-#else
-/* Trunk version:
- */
 
 static GLboolean
 intelScheduleSwap(const __DRIdrawablePrivate * dPriv, GLboolean *missed_target)
@@ -755,8 +728,7 @@ intelScheduleSwap(const __DRIdrawablePrivate * dPriv, GLboolean *missed_target)
    GLboolean ret;
 
    if ((intel_fb->vblank_flags & VBLANK_FLAG_NO_IRQ) ||
-       intelScreen->current_rotation != 0 ||
-       intelScreen->drmMinor < (intel_fb->pf_active ? 9 : 6))
+        intelScreen->drmMinor < (intel_fb->pf_active ? 9 : 6))
       return GL_FALSE;
 
    swap.seqtype = DRM_VBLANK_ABSOLUTE;
@@ -831,26 +803,17 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv)
       intel = intel_context(ctx);
 
       if (ctx->Visual.doubleBufferMode) {
-         intelScreenPrivate *screen = intel->intelScreen;
 	 GLboolean missed_target;
 	 struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
 	 int64_t ust;
 
 	 _mesa_notifySwapBuffers(ctx);  /* flush pending rendering comands */
 
-         if (screen->current_rotation != 0 ||
-	     !intelScheduleSwap(dPriv, &missed_target)) {
+         if (!intelScheduleSwap(dPriv, &missed_target)) {
 	    driWaitForVBlank(dPriv, &intel_fb->vbl_seq, intel_fb->vblank_flags,
 			     &missed_target);
 
-	    if (screen->current_rotation != 0 || !intelPageFlip(dPriv)) {
-	       intelCopyBuffer(dPriv, NULL);
-	    }
-#if 0
-	    if (screen->current_rotation != 0) {
-	       intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT);
-	    }
-#endif
+            intelCopyBuffer(dPriv, NULL);
 	 }
 
 	 intel_fb->swap_count++;
@@ -868,7 +831,6 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv)
       fprintf(stderr, "%s: drawable has no context!\n", __FUNCTION__);
    }
 }
-#endif
 
 void
 intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c
index ea2b7e5277b..527b33f4af7 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.c
+++ b/src/mesa/drivers/dri/i915tex/intel_context.c
@@ -390,10 +390,6 @@ 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);
@@ -658,8 +654,7 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
       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);
    }
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.h b/src/mesa/drivers/dri/i915tex/intel_context.h
index e2008c4e18d..5c8e2777996 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.h
+++ b/src/mesa/drivers/dri/i915tex/intel_context.h
@@ -234,13 +234,6 @@ struct intel_context
    GLuint vertex_size;
    GLubyte *verts;              /* points to tnl->clipspace.vertex_buf */
 
-#if 0
-   struct intel_region *front_region;   /* XXX FBO: obsolete */
-   struct intel_region *rotated_region; /* XXX FBO: obsolete */
-   struct intel_region *back_region;    /* XXX FBO: obsolete */
-   struct intel_region *draw_region;    /* XXX FBO: rename to color_region */
-   struct intel_region *depth_region;   /**< currently bound depth/Z region */
-#endif
 
    /* Fallback rasterization functions 
     */
@@ -276,14 +269,6 @@ struct intel_context
     * Configuration cache
     */
    driOptionCache optionCache;
-
-  /* Rotation. Need to match that of the
-   * current screen.
-   */
-
-  int width;
-  int height;
-  int current_rotation;
 };
 
 /* These are functions now:
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.h b/src/mesa/drivers/dri/i915tex/intel_screen.h
index 89671e12c9b..9a5e3ac76e2 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.h
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.h
@@ -74,8 +74,6 @@ typedef struct
 
    struct matrix23 rotMatrix;
 
-   int current_rotation;        /* 0, 90, 180 or 270 */
-   int rotatedWidth, rotatedHeight;
 
    /**
    * Configuration cache with default values for all contexts