Merge branch 'mesa_7_5_branch'

Conflicts:

	src/mesa/main/api_validate.c

10 files changed, 86 insertions, 38 deletions

diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.c b/src/gallium/auxiliary/rtasm/rtasm_ppc.c
index e3586482db4..ef4b306cb67 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_ppc.c
+++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.c
@@ -168,7 +168,7 @@ ppc_allocate_register(struct ppc_function *p)
 {
    unsigned i;
    for (i = 0; i < PPC_NUM_REGS; i++) {
-      const uint64_t mask = 1 << i;
+      const uint32_t mask = 1 << i;
       if ((p->reg_used & mask) == 0) {
          p->reg_used |= mask;
          return i;
@@ -200,7 +200,7 @@ ppc_allocate_fp_register(struct ppc_function *p)
 {
    unsigned i;
    for (i = 0; i < PPC_NUM_FP_REGS; i++) {
-      const uint64_t mask = 1 << i;
+      const uint32_t mask = 1 << i;
       if ((p->fp_used & mask) == 0) {
          p->fp_used |= mask;
          return i;
@@ -232,7 +232,7 @@ ppc_allocate_vec_register(struct ppc_function *p)
 {
    unsigned i;
    for (i = 0; i < PPC_NUM_VEC_REGS; i++) {
-      const uint64_t mask = 1 << i;
+      const uint32_t mask = 1 << i;
       if ((p->vec_used & mask) == 0) {
          p->vec_used |= mask;
          return i;
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index 62e8d99cfd0..86df320ea8a 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -126,6 +126,22 @@ softpipe_is_texture_referenced( struct pipe_context *pipe,
 				struct pipe_texture *texture,
 				unsigned face, unsigned level)
 {
+   struct softpipe_context *softpipe = softpipe_context( pipe );
+   unsigned i;
+
+   if(softpipe->dirty_render_cache) {
+      for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
+         if(softpipe->framebuffer.cbufs[i] && 
+            softpipe->framebuffer.cbufs[i]->texture == texture)
+            return PIPE_REFERENCED_FOR_WRITE;
+      }
+      if(softpipe->framebuffer.zsbuf && 
+         softpipe->framebuffer.zsbuf->texture == texture)
+         return PIPE_REFERENCED_FOR_WRITE;
+   }
+   
+   /* FIXME: we also need to do the same for the texture cache */
+   
    return PIPE_UNREFERENCED;
 }
 
diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h
index b89a7292e5b..7888c2f644b 100644
--- a/src/gallium/drivers/softpipe/sp_context.h
+++ b/src/gallium/drivers/softpipe/sp_context.h
@@ -145,6 +145,8 @@ struct softpipe_context {
    struct draw_stage *vbuf;
    struct softpipe_vbuf_render *vbuf_render;
 
+   boolean dirty_render_cache;
+   
    struct softpipe_tile_cache *cbuf_cache[PIPE_MAX_COLOR_BUFS];
    struct softpipe_tile_cache *zsbuf_cache;
 
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index f117096bf73..ba2766ff139 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -182,6 +182,8 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
    /* Note: leave drawing surfaces mapped */
    softpipe_unmap_constant_buffers(sp);
 
+   sp->dirty_render_cache = TRUE;
+   
    return TRUE;
 }
 
diff --git a/src/gallium/drivers/softpipe/sp_flush.c b/src/gallium/drivers/softpipe/sp_flush.c
index 035f4b963eb..4a14d49686e 100644
--- a/src/gallium/drivers/softpipe/sp_flush.c
+++ b/src/gallium/drivers/softpipe/sp_flush.c
@@ -71,6 +71,8 @@ softpipe_flush( struct pipe_context *pipe,
        * to unmap surfaces when flushing.
        */
       softpipe_unmap_transfers(softpipe);
+      
+      softpipe->dirty_render_cache = FALSE;
    }
 
    /* Enable to dump BMPs of the color/depth buffers each frame */
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index c6844a26498..cb5d0fb6c2a 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -444,7 +444,8 @@ static void flush_spans( struct setup_context *setup )
             mask |= MASK_TOP_RIGHT;
          if (x+1 >= xleft1 && x+1 < xright1)
             mask |= MASK_BOTTOM_RIGHT;
-         EMIT_QUAD( setup, x, setup->span.y, mask );
+         if (mask)
+            EMIT_QUAD( setup, x, setup->span.y, mask );
       }
       break;
 
@@ -458,7 +459,8 @@ static void flush_spans( struct setup_context *setup )
             mask |= MASK_TOP_LEFT;
          if (x+1 >= xleft0 && x+1 < xright0)
             mask |= MASK_TOP_RIGHT;
-         EMIT_QUAD( setup, x, setup->span.y, mask );
+         if (mask)
+            EMIT_QUAD( setup, x, setup->span.y, mask );
       }
       break;
 
@@ -472,7 +474,8 @@ static void flush_spans( struct setup_context *setup )
             mask |= MASK_BOTTOM_LEFT;
          if (x+1 >= xleft1 && x+1 < xright1)
             mask |= MASK_BOTTOM_RIGHT;
-         EMIT_QUAD( setup, x, setup->span.y, mask );
+         if (mask)
+            EMIT_QUAD( setup, x, setup->span.y, mask );
       }
       break;
 
diff --git a/src/gallium/include/pipe/p_refcnt.h b/src/gallium/include/pipe/p_refcnt.h
index 1f89453e09a..1f9088b3e9c 100644
--- a/src/gallium/include/pipe/p_refcnt.h
+++ b/src/gallium/include/pipe/p_refcnt.h
@@ -62,29 +62,29 @@ pipe_is_referenced(struct pipe_reference *reference)
  * Set 'ptr' to point to 'reference' and update reference counting.
  * The old thing pointed to, if any, will be unreferenced first.
  * 'reference' may be NULL.
- *
- * XXX: thread safety issues!
  */
 static INLINE bool
 pipe_reference(struct pipe_reference **ptr, struct pipe_reference *reference)
 {
    bool destroy = FALSE;
 
-   /* bump the reference.count first */
-   if (reference) {
-      assert(pipe_is_referenced(reference));
-      p_atomic_inc(&reference->count);
-   }
-
-   if (*ptr) {
-      assert(pipe_is_referenced(*ptr));
-      if (p_atomic_dec_zero(&(*ptr)->count)) {
-         destroy = TRUE;
+   if(*ptr != reference) {
+      /* bump the reference.count first */
+      if (reference) {
+         assert(pipe_is_referenced(reference));
+         p_atomic_inc(&reference->count);
       }
+   
+      if (*ptr) {
+         assert(pipe_is_referenced(*ptr));
+         if (p_atomic_dec_zero(&(*ptr)->count)) {
+            destroy = TRUE;
+         }
+      }
+   
+      *ptr = reference;
    }
 
-   *ptr = reference;
-
    return destroy;
 }
 
diff --git a/src/gallium/include/pipe/p_thread.h b/src/gallium/include/pipe/p_thread.h
index df6d38904a6..96e8e087447 100644
--- a/src/gallium/include/pipe/p_thread.h
+++ b/src/gallium/include/pipe/p_thread.h
@@ -36,6 +36,7 @@
 
 
 #include "pipe/p_compiler.h"
+#include "util/u_debug.h" /* for assert */
 
 
 #if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS)
diff --git a/src/gallium/state_trackers/python/tests/base.py b/src/gallium/state_trackers/python/tests/base.py
index 1fa7fe6f3b3..202ccfc3509 100755
--- a/src/gallium/state_trackers/python/tests/base.py
+++ b/src/gallium/state_trackers/python/tests/base.py
@@ -46,6 +46,14 @@ for name, value in globals().items():
     if name.startswith("PIPE_FORMAT_") and isinstance(value, int):
         formats[value] = name
 
+def is_depth_stencil_format(format):
+    # FIXME: make and use binding to pf_is_depth_stencil
+    return format in (
+        PIPE_FORMAT_Z32_UNORM,
+        PIPE_FORMAT_Z24S8_UNORM,
+        PIPE_FORMAT_Z24X8_UNORM,
+        PIPE_FORMAT_Z16_UNORM,
+    )
 
 def make_image(width, height, rgba):
     import Image
diff --git a/src/gallium/state_trackers/python/tests/texture_sample.py b/src/gallium/state_trackers/python/tests/texture_sample.py
index 06130ea1c9c..c7b78abbbec 100755
--- a/src/gallium/state_trackers/python/tests/texture_sample.py
+++ b/src/gallium/state_trackers/python/tests/texture_sample.py
@@ -497,17 +497,13 @@ def main():
         PIPE_TEXTURE_3D,
     ]
     
-    formats = [
+    color_formats = [
         PIPE_FORMAT_A8R8G8B8_UNORM,
         PIPE_FORMAT_X8R8G8B8_UNORM,
         #PIPE_FORMAT_A8R8G8B8_SRGB,
         PIPE_FORMAT_R5G6B5_UNORM,
         PIPE_FORMAT_A1R5G5B5_UNORM,
         PIPE_FORMAT_A4R4G4B4_UNORM,
-        PIPE_FORMAT_Z32_UNORM,
-        PIPE_FORMAT_Z24S8_UNORM,
-        PIPE_FORMAT_Z24X8_UNORM,
-        PIPE_FORMAT_Z16_UNORM,
         PIPE_FORMAT_A8_UNORM,
         PIPE_FORMAT_L8_UNORM,
         PIPE_FORMAT_YCBCR,
@@ -517,6 +513,13 @@ def main():
         #PIPE_FORMAT_DXT5_RGBA,
     ]
     
+    depth_formats = [
+        PIPE_FORMAT_Z32_UNORM,
+        PIPE_FORMAT_Z24S8_UNORM,
+        PIPE_FORMAT_Z24X8_UNORM,
+        PIPE_FORMAT_Z16_UNORM,
+    ]
+    
     sizes = [64, 32, 16, 8, 4, 2, 1]
     #sizes = [1020, 508, 252, 62, 30, 14, 6, 3]
     #sizes = [64]
@@ -531,8 +534,8 @@ def main():
         PIPE_TEX_FACE_NEG_Z,
     ]
 
-    for target in targets:
-        for format in formats:
+    for format in color_formats:
+        for target in targets:
             for size in sizes:
                 if target == PIPE_TEXTURE_3D:
                     depth = size
@@ -546,17 +549,7 @@ def main():
                         for level in range(0, last_level + 1):
                             zslice = 0
                             while zslice < depth >> level:
-                                if format in (
-                                    PIPE_FORMAT_Z32_UNORM,
-                                    PIPE_FORMAT_Z24S8_UNORM,
-                                    PIPE_FORMAT_Z24X8_UNORM,
-                                    PIPE_FORMAT_Z16_UNORM,
-                                ):
-                                    klass = TextureDepthSampleTest
-                                else:
-                                    klass = TextureColorSampleTest
-
-                                test = klass(
+                                test = TextureColorSampleTest(
                                     dev = dev,
                                     target = target,
                                     format = format, 
@@ -570,6 +563,27 @@ def main():
                                 )
                                 suite.add_test(test)
                                 zslice = (zslice + 1)*2 - 1
+    for format in depth_formats:
+        target = PIPE_TEXTURE_2D
+        depth = 1
+        face = 0
+        last_level = 0
+        level = 0
+        zslice = 0
+        for size in sizes:
+            test = TextureDepthSampleTest(
+                dev = dev,
+                target = target,
+                format = format, 
+                width = size,
+                height = size,
+                depth = depth,
+                last_level = last_level,
+                face = face,
+                level = level,
+                zslice = zslice,
+            )
+            suite.add_test(test)
     suite.run()