Merge remote-tracking branch 'origin/released'

* origin/released:
  xserver mesa git update 21 nov 2013

15 files changed, 127 insertions, 33 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_blit.c b/mesalib/src/gallium/auxiliary/util/u_blit.c
index 4ba71b929..595287d3b 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blit.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blit.c
@@ -272,7 +272,8 @@ setup_vertex_data_tex(struct blit_state *ctx,
       const unsigned stride = sizeof ctx->vertices[0] / sizeof ctx->vertices[0][0][0];
       util_map_texcoords2d_onto_cubemap(src_face,
                                         &ctx->vertices[0][1][0], stride,
-                                        &ctx->vertices[0][1][0], stride);
+                                        &ctx->vertices[0][1][0], stride,
+                                        TRUE);
    }
 
    offset = get_next_slot( ctx );
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 096d3bc2b..b95cbab12 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -659,7 +659,8 @@ static void blitter_set_texcoords(struct blitter_context_priv *ctx,
       util_map_texcoords2d_onto_cubemap(layer % 6,
                                         /* pointer, stride in floats */
                                         &face_coord[0][0], 2,
-                                        &ctx->vertices[0][1][0], 8);
+                                        &ctx->vertices[0][1][0], 8,
+                                        TRUE);
    } else {
       set_texcoords_in_vertices(coord, &ctx->vertices[0][1][0], 8);
    }
diff --git a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
index a885f2b0f..84bf30f08 100644
--- a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -1409,7 +1409,8 @@ set_vertex_data(struct gen_mipmap_state *ctx,
       };
 
       util_map_texcoords2d_onto_cubemap(layer, &st[0][0], 2,
-                                        &ctx->vertices[0][1][0], 8);
+                                        &ctx->vertices[0][1][0], 8,
+                                        FALSE);
    }
    else if (tex_target == PIPE_TEXTURE_1D_ARRAY) {
       /* 1D texture array  */
diff --git a/mesalib/src/gallium/auxiliary/util/u_texture.c b/mesalib/src/gallium/auxiliary/util/u_texture.c
index d97e57a79..e865f8e73 100644
--- a/mesalib/src/gallium/auxiliary/util/u_texture.c
+++ b/mesalib/src/gallium/auxiliary/util/u_texture.c
@@ -42,7 +42,8 @@
 
 void util_map_texcoords2d_onto_cubemap(unsigned face,
                                        const float *in_st, unsigned in_stride,
-                                       float *out_str, unsigned out_stride)
+                                       float *out_str, unsigned out_stride,
+                                       boolean allow_scale)
 {
    int i;
    float rx, ry, rz;
@@ -52,8 +53,14 @@ void util_map_texcoords2d_onto_cubemap(unsigned face,
       /* Compute sc = +/-scale and tc = +/-scale.
        * Not +/-1 to avoid cube face selection ambiguity near the edges,
        * though that can still sometimes happen with this scale factor...
+       *
+       * XXX: Yep, there is no safe scale factor that will prevent sampling
+       * the neighbouring face when stretching out.  A more reliable solution
+       * would be to clamp (sc, tc) against +/- 1.0-1.0/mipsize, in the shader.
+       *
+       * Also, this is not necessary when minifying, or 1:1 blits.
        */
-      const float scale = 0.9999f;
+      const float scale = allow_scale ? 0.9999f : 1.0f;
       const float sc = (2 * in_st[0] - 1) * scale;
       const float tc = (2 * in_st[1] - 1) * scale;
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_texture.h b/mesalib/src/gallium/auxiliary/util/u_texture.h
index 93b2f1e4c..b1c8c7091 100644
--- a/mesalib/src/gallium/auxiliary/util/u_texture.h
+++ b/mesalib/src/gallium/auxiliary/util/u_texture.h
@@ -27,6 +27,8 @@
 #ifndef U_TEXTURE_H
 #define U_TEXTURE_H
 
+#include "pipe/p_compiler.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -44,7 +46,8 @@ extern "C" {
  */
 void util_map_texcoords2d_onto_cubemap(unsigned face,
                                        const float *in_st, unsigned in_stride,
-                                       float *out_str, unsigned out_stride);
+                                       float *out_str, unsigned out_stride,
+                                       boolean allow_scale);
 
 
 #ifdef __cplusplus
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index 136a76fd9..d0ca80fa7 100755
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -411,8 +411,8 @@ swrast_map_renderbuffer(struct gl_context *ctx,
 				     (char *) xrb->Base.Buffer,
 				     dPriv->loaderPrivate);
 
-      *out_map = xrb->Base.Buffer;
-      *out_stride = stride;
+      *out_map = xrb->Base.Buffer + (h - 1) * stride;
+      *out_stride = -stride;
       return;
    }
 
diff --git a/mesalib/src/mesa/program/prog_statevars.c b/mesalib/src/mesa/program/prog_statevars.c
index f6fd53576..58e1f496e 100644
--- a/mesalib/src/mesa/program/prog_statevars.c
+++ b/mesalib/src/mesa/program/prog_statevars.c
@@ -368,6 +368,13 @@ _mesa_fetch_state(struct gl_context *ctx, const gl_state_index state[],
                COPY_4V(value, ctx->FragmentProgram.Parameters[idx]);
                return;
             case STATE_LOCAL:
+               if (!ctx->FragmentProgram.Current->Base.LocalParams) {
+                  ctx->FragmentProgram.Current->Base.LocalParams =
+                     calloc(MAX_PROGRAM_LOCAL_PARAMS, sizeof(float[4]));
+                  if (!ctx->FragmentProgram.Current->Base.LocalParams)
+                     return;
+               }
+
                COPY_4V(value, ctx->FragmentProgram.Current->Base.LocalParams[idx]);
                return;
             default:
@@ -387,6 +394,13 @@ _mesa_fetch_state(struct gl_context *ctx, const gl_state_index state[],
                COPY_4V(value, ctx->VertexProgram.Parameters[idx]);
                return;
             case STATE_LOCAL:
+               if (!ctx->VertexProgram.Current->Base.LocalParams) {
+                  ctx->VertexProgram.Current->Base.LocalParams =
+                     calloc(MAX_PROGRAM_LOCAL_PARAMS, sizeof(float[4]));
+                  if (!ctx->VertexProgram.Current->Base.LocalParams)
+                     return;
+               }
+
                COPY_4V(value, ctx->VertexProgram.Current->Base.LocalParams[idx]);
                return;
             default:
diff --git a/mesalib/src/mesa/program/program_parse.y b/mesalib/src/mesa/program/program_parse.y
index 03c0a3dba..a76db4e86 100644
--- a/mesalib/src/mesa/program/program_parse.y
+++ b/mesalib/src/mesa/program/program_parse.y
@@ -25,7 +25,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/imports.h"
 #include "program/program.h"
@@ -2560,12 +2559,6 @@ initialize_symbol_from_param(struct gl_program *prog,
    param_var->type = at_param;
    param_var->param_binding_type = PROGRAM_STATE_VAR;
 
-   /* Dynamically allocate LocalParams, since it's a large array to have
-    * statically in every gl_program otherwise.
-    */
-   if (state_tokens[1] == STATE_LOCAL && !prog->LocalParams)
-      prog->LocalParams = calloc(MAX_PROGRAM_LOCAL_PARAMS, sizeof(float[4]));
-
    /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements,
     * we need to unroll it and call add_state_reference() for each row
     */
diff --git a/mesalib/src/mesa/state_tracker/st_cb_feedback.c b/mesalib/src/mesa/state_tracker/st_cb_feedback.c
index d2e4346b7..34a16ccf9 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_feedback.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_feedback.c
@@ -85,9 +85,11 @@ feedback_vertex(struct gl_context *ctx, const struct draw_context *draw,
    const GLfloat *color, *texcoord;
    GLuint slot;
 
-   /* Recall that Y=0=Top of window for Gallium wincoords */
    win[0] = v->data[0][0];
-   win[1] = ctx->DrawBuffer->Height - v->data[0][1];
+   if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP)
+      win[1] = ctx->DrawBuffer->Height - v->data[0][1];
+   else
+      win[1] = v->data[0][1];
    win[2] = v->data[0][2];
    win[3] = 1.0F / v->data[0][3];
 
diff --git a/xorg-server/present/present.c b/xorg-server/present/present.c
index 85cb90aaa..1bd528b23 100644
--- a/xorg-server/present/present.c
+++ b/xorg-server/present/present.c
@@ -171,7 +171,8 @@ present_vblank_notify(present_vblank_ptr vblank, CARD8 kind, CARD8 mode, uint64_
 {
     int         n;
 
-    present_send_complete_notify(vblank->window, kind, mode, vblank->serial, ust, crtc_msc - vblank->msc_offset);
+    if (vblank->window)
+        present_send_complete_notify(vblank->window, kind, mode, vblank->serial, ust, crtc_msc - vblank->msc_offset);
     for (n = 0; n < vblank->num_notifies; n++) {
         WindowPtr   window = vblank->notifies[n].window;
         CARD32      serial = vblank->notifies[n].serial;
@@ -320,8 +321,8 @@ present_unflip(ScreenPtr screen)
 
     /* Update the screen pixmap with the current flip pixmap contents
      */
-    if (screen_priv->flip_pixmap) {
-        present_copy_region(&screen->GetScreenPixmap(screen)->drawable,
+    if (screen_priv->flip_pixmap && screen_priv->flip_window) {
+        present_copy_region(&screen_priv->flip_window->drawable,
                             screen_priv->flip_pixmap,
                             NULL, 0, 0);
     }
@@ -336,8 +337,7 @@ present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc);
 static void
 present_flip_notify(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
 {
-    WindowPtr                   window = vblank->window;
-    ScreenPtr                   screen = window->drawable.pScreen;
+    ScreenPtr                   screen = vblank->screen;
     present_screen_priv_ptr     screen_priv = present_screen_priv(screen);
 
     DebugPresent(("\tn %p %8lld: %08lx -> %08lx\n", vblank, vblank->target_msc,
@@ -363,8 +363,7 @@ present_flip_notify(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
     if (vblank->abort_flip)
         present_unflip(screen);
 
-    if (!vblank->window_destroyed)
-        present_vblank_notify(vblank, PresentCompleteKindPixmap, PresentCompleteModeFlip, ust, crtc_msc);
+    present_vblank_notify(vblank, PresentCompleteKindPixmap, PresentCompleteModeFlip, ust, crtc_msc);
     present_vblank_destroy(vblank);
 }
 
@@ -374,6 +373,8 @@ present_event_notify(uint64_t event_id, uint64_t ust, uint64_t msc)
     present_vblank_ptr  vblank, tmp;
     int                 s;
 
+    if (!event_id)
+        return;
     DebugPresent(("\te %lld ust %lld msc %lld\n", event_id, ust, msc));
     xorg_list_for_each_entry_safe(vblank, tmp, &present_exec_queue, event_queue) {
         if (vblank->event_id == event_id) {
@@ -398,6 +399,7 @@ present_event_notify(uint64_t event_id, uint64_t ust, uint64_t msc)
             DebugPresent(("\tun %lld\n", event_id));
             screen_priv->unflip_event_id = 0;
             present_flip_idle(screen);
+            return;
         }
     }
 }
@@ -451,6 +453,26 @@ present_check_flip_window (WindowPtr window)
 }
 
 /*
+ * Called when the wait fence is triggered; just gets the current msc/ust and
+ * calls present_execute again. That will re-check the fence and pend the
+ * request again if it's still not actually ready
+ */
+static void
+present_wait_fence_triggered(void *param)
+{
+    present_vblank_ptr  vblank = param;
+    WindowPtr           window = vblank->window;
+    uint64_t            ust = 0, crtc_msc = 0;
+
+    if (window) {
+        present_window_priv_ptr     window_priv = present_get_window_priv(window, TRUE);
+        if (window_priv)
+            (void) present_get_ust_msc(window, window_priv->crtc, &ust, &crtc_msc);
+    }
+    present_execute(vblank, ust, crtc_msc);
+}
+
+/*
  * Once the required MSC has been reached, execute the pending request.
  *
  * For requests to actually present something, either blt contents to
@@ -467,11 +489,14 @@ present_execute(present_vblank_ptr vblank, uint64_t ust, uint64_t crtc_msc)
     present_screen_priv_ptr     screen_priv = present_screen_priv(window->drawable.pScreen);
 
     if (vblank->wait_fence) {
-        /* XXX check fence, queue if not ready */
+        if (!present_fence_check_triggered(vblank->wait_fence)) {
+            present_fence_set_callback(vblank->wait_fence, present_wait_fence_triggered, vblank);
+            return;
+        }
     }
 
     xorg_list_del(&vblank->event_queue);
-    if (vblank->pixmap) {
+    if (vblank->pixmap && vblank->window) {
 
         if (vblank->flip && screen_priv->flip_pending == NULL && !screen_priv->unflip_event_id) {
 
@@ -652,6 +677,12 @@ present_pixmap(WindowPtr window,
             target_msc--;
     }
 
+    if (wait_fence) {
+        vblank->wait_fence = present_fence_create(wait_fence);
+        if (!vblank->wait_fence)
+            goto no_mem;
+    }
+
     if (idle_fence) {
         vblank->idle_fence = present_fence_create(idle_fence);
         if (!vblank->idle_fence)
@@ -762,6 +793,9 @@ present_vblank_destroy(present_vblank_ptr vblank)
     if (vblank->update)
         RegionDestroy(vblank->update);
 
+    if (vblank->wait_fence)
+        present_fence_destroy(vblank->wait_fence);
+
     if (vblank->idle_fence)
         present_fence_destroy(vblank->idle_fence);
 
diff --git a/xorg-server/present/present_event.c b/xorg-server/present/present_event.c
index 81ba2cfcb..9015c9371 100644
--- a/xorg-server/present/present_event.c
+++ b/xorg-server/present/present_event.c
@@ -26,8 +26,6 @@
 
 #include "present_priv.h"
 
-#include "present_priv.h"
-
 RESTYPE present_event_type;
 
 static int
diff --git a/xorg-server/present/present_fake.c b/xorg-server/present/present_fake.c
index a67759254..e550e98f8 100644
--- a/xorg-server/present/present_fake.c
+++ b/xorg-server/present/present_fake.c
@@ -42,7 +42,7 @@ present_fake_get_ust_msc(ScreenPtr screen, uint64_t *ust, uint64_t *msc)
     present_screen_priv_ptr screen_priv = present_screen_priv(screen);
 
     *ust = GetTimeInMicros();
-    *msc = *ust / screen_priv->fake_interval;
+    *msc = (*ust + screen_priv->fake_interval / 2) / screen_priv->fake_interval;
     return Success;
 }
 
diff --git a/xorg-server/present/present_fence.c b/xorg-server/present/present_fence.c
index 99855ee57..8be32e1a7 100644
--- a/xorg-server/present/present_fence.c
+++ b/xorg-server/present/present_fence.c
@@ -37,6 +37,8 @@
 struct present_fence {
     SyncTrigger         trigger;
     SyncFence           *fence;
+    void                (*callback)(void *param);
+    void                *param;
 };
 
 /*
@@ -45,12 +47,18 @@ struct present_fence {
 static Bool
 present_fence_sync_check_trigger(SyncTrigger *trigger, XSyncValue oldval)
 {
-    return FALSE;
+    struct present_fence        *present_fence = container_of(trigger, struct present_fence, trigger);
+
+    return present_fence->callback != NULL;
 }
 
 static void
 present_fence_sync_trigger_fired(SyncTrigger *trigger)
 {
+    struct present_fence        *present_fence = container_of(trigger, struct present_fence, trigger);
+
+    if (present_fence->callback)
+        (*present_fence->callback)(present_fence->param);
 }
 
 static void
@@ -101,6 +109,25 @@ present_fence_set_triggered(struct present_fence *present_fence)
             (*present_fence->fence->funcs.SetTriggered) (present_fence->fence);
 }
 
+Bool
+present_fence_check_triggered(struct present_fence *present_fence)
+{
+    if (!present_fence)
+        return TRUE;
+    if (!present_fence->fence)
+        return TRUE;
+    return (*present_fence->fence->funcs.CheckTriggered)(present_fence->fence);
+}
+
+void
+present_fence_set_callback(struct present_fence *present_fence,
+                           void (*callback) (void *param),
+                           void *param)
+{
+    present_fence->callback = callback;
+    present_fence->param = param;
+}
+
 XID
 present_fence_id(struct present_fence *present_fence)
 {
diff --git a/xorg-server/present/present_priv.h b/xorg-server/present/present_priv.h
index a92b62a2d..500c7c265 100644
--- a/xorg-server/present/present_priv.h
+++ b/xorg-server/present/present_priv.h
@@ -72,8 +72,6 @@ struct present_vblank {
     Bool                flip;
     Bool                sync_flip;
     Bool                abort_flip;
-
-    Bool                window_destroyed;
 };
 
 typedef struct present_screen_priv {
@@ -251,6 +249,14 @@ present_fence_destroy(struct present_fence *present_fence);
 void
 present_fence_set_triggered(struct present_fence *present_fence);
 
+Bool
+present_fence_check_triggered(struct present_fence *present_fence);
+
+void
+present_fence_set_callback(struct present_fence *present_fence,
+                           void (*callback)(void *param),
+                           void *param);
+
 XID
 present_fence_id(struct present_fence *present_fence);
 
@@ -273,6 +279,13 @@ void
 present_destroy_notifies(present_notify_ptr notifies, int num_notifies);
 
 /*
+ * present_redirect.c
+ */
+
+WindowPtr
+present_redirect(ClientPtr client, WindowPtr target);
+
+/*
  * present_request.c
  */
 int
diff --git a/xorg-server/present/present_screen.c b/xorg-server/present/present_screen.c
index 0d659a16b..6df0c1d99 100644
--- a/xorg-server/present/present_screen.c
+++ b/xorg-server/present/present_screen.c
@@ -92,7 +92,7 @@ present_clear_window_flip(WindowPtr window)
 
     if (flip_pending && flip_pending->window == window) {
         assert (flip_pending->abort_flip);
-        flip_pending->window_destroyed = TRUE;
+        flip_pending->window = NULL;
     }
     if (screen_priv->flip_window == window)
         screen_priv->flip_window = NULL;