Merge remote branch 'upstream/gallium-0.1' into gallium-0.1

26 files changed, 510 insertions, 91 deletions

diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index 978954e91c9..f798b204929 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -160,8 +160,10 @@ draw_vs_init( struct draw_context *draw )
       return FALSE;
 
    draw->vs.aos_machine = draw_vs_aos_machine();
+#ifdef PIPE_ARCH_X86
    if (!draw->vs.aos_machine)
       return FALSE;
+#endif
       
    return TRUE;
 }
diff --git a/src/gallium/auxiliary/pipebuffer/Makefile b/src/gallium/auxiliary/pipebuffer/Makefile
index 1d9b036c078..f9b39d9ce0a 100644
--- a/src/gallium/auxiliary/pipebuffer/Makefile
+++ b/src/gallium/auxiliary/pipebuffer/Makefile
@@ -8,6 +8,7 @@ C_SOURCES = \
 	pb_buffer_malloc.c \
 	pb_bufmgr_alt.c \
 	pb_bufmgr_cache.c \
+	pb_bufmgr_debug.c \
 	pb_bufmgr_fenced.c \
 	pb_bufmgr_mm.c \
 	pb_bufmgr_pool.c \
diff --git a/src/gallium/auxiliary/pipebuffer/SConscript b/src/gallium/auxiliary/pipebuffer/SConscript
index e52177bc795..56a40dda0d4 100644
--- a/src/gallium/auxiliary/pipebuffer/SConscript
+++ b/src/gallium/auxiliary/pipebuffer/SConscript
@@ -7,6 +7,7 @@ pipebuffer = env.ConvenienceLibrary(
 		'pb_buffer_malloc.c',
 		'pb_bufmgr_alt.c',
 		'pb_bufmgr_cache.c',
+		'pb_bufmgr_debug.c',
 		'pb_bufmgr_fenced.c',
 		'pb_bufmgr_mm.c',
 		'pb_bufmgr_pool.c',
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
index 857ea53c786..83ea0be74b8 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
@@ -204,13 +204,24 @@ pb_reference(struct pb_buffer **dst,
 
 
 /**
- * Utility function to check whether a requested alignment is consistent with
- * the provided alignment or not.
+ * Utility function to check whether the provided alignment is consistent with
+ * the requested or not.
  */
-static INLINE int
+static INLINE boolean
 pb_check_alignment(size_t requested, size_t provided)
 {
-   return requested <= provided && (provided % requested) == 0;
+   return requested <= provided && (provided % requested) == 0 ? TRUE : FALSE;
+}
+
+
+/**
+ * Utility function to check whether the provided alignment is consistent with
+ * the requested or not.
+ */
+static INLINE boolean
+pb_check_usage(unsigned requested, unsigned provided)
+{
+   return (requested & provided) == provided ? TRUE : FALSE;
 }
 
 
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index 7f236887a90..f599bee07e7 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -174,7 +174,9 @@ _fenced_buffer_finish(struct fenced_buffer *fenced_buf)
    struct fenced_buffer_list *fenced_list = fenced_buf->list;
    struct pipe_winsys *winsys = fenced_list->winsys;
 
+#if 0
    debug_warning("waiting for GPU");
+#endif
 
    assert(fenced_buf->fence);
    if(fenced_buf->fence) {
@@ -278,11 +280,13 @@ fenced_buffer_map(struct pb_buffer *buf,
       _fenced_buffer_finish(fenced_buf);
    }
 
+#if 0
    /* Check for CPU write access (read is OK) */
    if(fenced_buf->flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE) {
       /* this is legal -- just for debugging */
       debug_warning("concurrent CPU writes");
    }
+#endif
    
    map = pb_map(fenced_buf->buffer, flags);
    if(map) {
@@ -406,7 +410,7 @@ fenced_buffer_list_create(struct pipe_winsys *winsys)
 {
    struct fenced_buffer_list *fenced_list;
 
-   fenced_list = (struct fenced_buffer_list *)CALLOC(1, sizeof(*fenced_list));
+   fenced_list = CALLOC_STRUCT(fenced_buffer_list);
    if (!fenced_list)
       return NULL;
 
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
index 00279f7010f..32867029ee7 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr.h
@@ -175,7 +175,16 @@ struct pb_manager *
 pb_alt_manager_create(struct pb_manager *provider1, 
                       struct pb_manager *provider2);
 
-                      
+
+/** 
+ * Debug buffer manager to detect buffer under- and overflows.
+ *
+ * Band size should be a multiple of the largest alignment
+ */
+struct pb_manager *
+pb_debug_manager_create(struct pb_manager *provider, size_t band_size); 
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c
index 702bef1c043..0d2d6c0c1b2 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c
@@ -88,6 +88,9 @@ pb_alt_manager_create(struct pb_manager *provider1,
 {
    struct pb_alt_manager *mgr;
 
+   if(!provider1 || !provider2)
+      return NULL;
+   
    mgr = CALLOC_STRUCT(pb_alt_manager);
    if (!mgr)
       return NULL;
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
index f1a457dde4d..bed4bec4fe7 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c
@@ -217,7 +217,8 @@ pb_cache_is_buffer_compat(struct pb_cache_buffer *buf,
    if(!pb_check_alignment(desc->alignment, buf->base.base.alignment))
       return FALSE;
    
-   /* XXX: check usage too? */
+   if(!pb_check_usage(desc->usage, buf->base.base.usage))
+      return FALSE;
    
    return TRUE;
 }
@@ -282,7 +283,7 @@ pb_cache_manager_create_buffer(struct pb_manager *_mgr,
    
    assert(buf->buffer->base.refcount >= 1);
    assert(pb_check_alignment(desc->alignment, buf->buffer->base.alignment));
-   assert((buf->buffer->base.usage & desc->usage) == desc->usage);
+   assert(pb_check_usage(desc->usage, buf->buffer->base.usage));
    assert(buf->buffer->base.size >= size);
    
    buf->base.base.refcount = 1;
@@ -331,7 +332,10 @@ pb_cache_manager_create(struct pb_manager *provider,
 {
    struct pb_cache_manager *mgr;
 
-   mgr = (struct pb_cache_manager *)CALLOC(1, sizeof(*mgr));
+   if(!provider)
+      return NULL;
+   
+   mgr = CALLOC_STRUCT(pb_cache_manager);
    if (!mgr)
       return NULL;
 
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
new file mode 100644
index 00000000000..acb9d7ad146
--- /dev/null
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c
@@ -0,0 +1,297 @@
+/**************************************************************************
+ *
+ * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/**
+ * \file
+ * Debug buffer manager to detect buffer under- and overflows.
+ * 
+ * \author José Fonseca <[email protected]>
+ */
+
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_debug.h"
+#include "pipe/p_winsys.h"
+#include "pipe/p_thread.h"
+#include "pipe/p_util.h"
+#include "util/u_double_list.h"
+#include "util/u_time.h"
+
+#include "pb_buffer.h"
+#include "pb_bufmgr.h"
+
+
+#ifdef DEBUG
+
+
+/**
+ * Convenience macro (type safe).
+ */
+#define SUPER(__derived) (&(__derived)->base)
+
+
+struct pb_debug_manager;
+
+
+/**
+ * Wrapper around a pipe buffer which adds delayed destruction.
+ */
+struct pb_debug_buffer
+{
+   struct pb_buffer base;
+   
+   struct pb_buffer *buffer;
+   struct pb_debug_manager *mgr;
+   
+   size_t underflow_size;
+   size_t overflow_size;
+};
+
+
+struct pb_debug_manager
+{
+   struct pb_manager base;
+
+   struct pb_manager *provider;
+
+   size_t band_size;
+};
+
+
+static INLINE struct pb_debug_buffer *
+pb_debug_buffer(struct pb_buffer *buf)
+{
+   assert(buf);
+   return (struct pb_debug_buffer *)buf;
+}
+
+
+static INLINE struct pb_debug_manager *
+pb_debug_manager(struct pb_manager *mgr)
+{
+   assert(mgr);
+   return (struct pb_debug_manager *)mgr;
+}
+
+
+static const uint8_t random_pattern[32] = {
+   0xaf, 0xcf, 0xa5, 0xa2, 0xc2, 0x63, 0x15, 0x1a, 
+   0x7e, 0xe2, 0x7e, 0x84, 0x15, 0x49, 0xa2, 0x1e,
+   0x49, 0x63, 0xf5, 0x52, 0x74, 0x66, 0x9e, 0xc4, 
+   0x6d, 0xcf, 0x2c, 0x4a, 0x74, 0xe6, 0xfd, 0x94
+};
+
+
+static INLINE void 
+fill_random_pattern(uint8_t *dst, size_t size)
+{
+   unsigned i = 0;
+   while(size--) {
+      *dst++ = random_pattern[i++];
+      i &= sizeof(random_pattern) - 1;
+   }
+}
+
+
+static INLINE boolean 
+check_random_pattern(const uint8_t *dst, size_t size) 
+{
+   unsigned i = 0;
+   while(size--) {
+      if(*dst++ != random_pattern[i++])
+	 return FALSE;
+      i &= sizeof(random_pattern) - 1;
+   }
+   return TRUE;
+}
+
+
+static void
+pb_debug_buffer_destroy(struct pb_buffer *_buf)
+{
+   struct pb_debug_buffer *buf = pb_debug_buffer(_buf);  
+   uint8_t *map;
+   
+   assert(!buf->base.base.refcount);
+   
+   map = pb_map(buf->buffer, PIPE_BUFFER_USAGE_CPU_READ);
+   assert(map);
+   if(map) {
+      if(!check_random_pattern(map, buf->underflow_size)) {
+	 debug_printf("buffer underflow\n");
+	 debug_assert(0);
+      }
+      if(!check_random_pattern(map + buf->underflow_size + buf->base.base.size, 
+                               buf->overflow_size)) {
+	 debug_printf("buffer overflow\n");
+	 debug_assert(0);
+      }
+      pb_unmap(buf->buffer);
+   }
+
+   pb_reference(&buf->buffer, NULL);
+   FREE(buf);
+}
+
+
+static void *
+pb_debug_buffer_map(struct pb_buffer *_buf, 
+                    unsigned flags)
+{
+   struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
+   void *map = pb_map(buf->buffer, flags);
+   if(!map)
+      return NULL;
+   return (uint8_t *)map + buf->underflow_size;
+}
+
+
+static void
+pb_debug_buffer_unmap(struct pb_buffer *_buf)
+{
+   struct pb_debug_buffer *buf = pb_debug_buffer(_buf);   
+   pb_unmap(buf->buffer);
+}
+
+
+static void
+pb_debug_buffer_get_base_buffer(struct pb_buffer *_buf,
+                                struct pb_buffer **base_buf,
+                                unsigned *offset)
+{
+   struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
+   pb_get_base_buffer(buf->buffer, base_buf, offset);
+   *offset += buf->underflow_size;
+}
+
+
+const struct pb_vtbl 
+pb_debug_buffer_vtbl = {
+      pb_debug_buffer_destroy,
+      pb_debug_buffer_map,
+      pb_debug_buffer_unmap,
+      pb_debug_buffer_get_base_buffer
+};
+
+
+static struct pb_buffer *
+pb_debug_manager_create_buffer(struct pb_manager *_mgr, 
+                               size_t size,
+                               const struct pb_desc *desc)
+{
+   struct pb_debug_manager *mgr = pb_debug_manager(_mgr);
+   struct pb_debug_buffer *buf;
+   struct pb_desc real_desc;
+   size_t real_size;
+   uint8_t *map;
+   
+   buf = CALLOC_STRUCT(pb_debug_buffer);
+   if(!buf)
+      return NULL;
+   
+   real_size = size + 2*mgr->band_size;
+   real_desc = *desc;
+   real_desc.usage |= PIPE_BUFFER_USAGE_CPU_WRITE;
+   real_desc.usage |= PIPE_BUFFER_USAGE_CPU_READ;
+
+   buf->buffer = mgr->provider->create_buffer(mgr->provider, 
+                                              real_size, 
+                                              &real_desc);
+   if(!buf->buffer) {
+      FREE(buf);
+      return NULL;
+   }
+   
+   assert(buf->buffer->base.refcount >= 1);
+   assert(pb_check_alignment(real_desc.alignment, buf->buffer->base.alignment));
+   assert(pb_check_usage(real_desc.usage, buf->buffer->base.usage));
+   assert(buf->buffer->base.size >= real_size);
+   
+   buf->base.base.refcount = 1;
+   buf->base.base.alignment = desc->alignment;
+   buf->base.base.usage = desc->usage;
+   buf->base.base.size = size;
+   
+   buf->base.vtbl = &pb_debug_buffer_vtbl;
+   buf->mgr = mgr;
+
+   buf->underflow_size = mgr->band_size;
+   buf->overflow_size = buf->buffer->base.size - buf->underflow_size - size;
+   
+   map = pb_map(buf->buffer, PIPE_BUFFER_USAGE_CPU_WRITE);
+   assert(map);
+   if(map) {
+      fill_random_pattern(map, buf->underflow_size);
+      fill_random_pattern(map + buf->underflow_size + size, buf->overflow_size);
+      pb_unmap(buf->buffer);
+   }
+   
+   return &buf->base;
+}
+
+
+static void
+pb_debug_manager_destroy(struct pb_manager *_mgr)
+{
+   struct pb_debug_manager *mgr = pb_debug_manager(_mgr);
+   mgr->provider->destroy(mgr->provider);
+   FREE(mgr);
+}
+
+
+struct pb_manager *
+pb_debug_manager_create(struct pb_manager *provider, size_t band_size) 
+{
+   struct pb_debug_manager *mgr;
+
+   if(!provider)
+      return NULL;
+   
+   mgr = CALLOC_STRUCT(pb_debug_manager);
+   if (!mgr)
+      return NULL;
+
+   mgr->base.destroy = pb_debug_manager_destroy;
+   mgr->base.create_buffer = pb_debug_manager_create_buffer;
+   mgr->provider = provider;
+   mgr->band_size = band_size;
+      
+   return &mgr->base;
+}
+
+
+#else /* !DEBUG */
+
+
+struct pb_manager *
+pb_debug_manager_create(struct pb_manager *provider, size_t band_size) 
+{
+   return provider;
+}
+
+
+#endif /* !DEBUG */
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
index 9d809e2f9b5..05efd8ce41a 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c
@@ -117,7 +117,7 @@ fenced_bufmgr_create(struct pb_manager *provider,
    if(!provider)
       return NULL;
    
-   fenced_mgr = (struct fenced_pb_manager *)CALLOC(1, sizeof(*fenced_mgr));
+   fenced_mgr = CALLOC_STRUCT(fenced_pb_manager);
    if (!fenced_mgr)
       return NULL;
 
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
index 0a1e8c83b10..c51e582611d 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c
@@ -29,7 +29,7 @@
  * \file
  * Buffer manager using the old texture memory manager.
  * 
- * \author Jos� Fonseca <[email protected]>
+ * \author José Fonseca <[email protected]>
  */
 
 
@@ -271,8 +271,8 @@ mm_bufmgr_create(struct pb_manager *provider,
    struct pb_manager *mgr;
    struct pb_desc desc;
 
-   assert(provider);
-   assert(provider->create_buffer);
+   if(!provider)
+      return NULL;
    
    memset(&desc, 0, sizeof(desc));
    desc.alignment = 1 << align2;
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
index 528e9528f6c..95af08929a9 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c
@@ -30,8 +30,8 @@
  * \file
  * Batch buffer pool management.
  * 
- * \author Jos� Fonseca <jrfonseca-at-tungstengraphics-dot-com>
- * \author Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com>
+ * \author José Fonseca <jrfonseca-at-tungstengraphics-dot-com>
+ * \author Thomas Hellström <thomas-at-tungstengraphics-dot-com>
  */
 
 
@@ -229,7 +229,10 @@ pool_bufmgr_create(struct pb_manager *provider,
    struct pool_buffer *pool_buf;
    size_t i;
 
-   pool = (struct pool_pb_manager *)CALLOC(1, sizeof(*pool));
+   if(!provider)
+      return NULL;
+   
+   pool = CALLOC_STRUCT(pool_pb_manager);
    if (!pool)
       return NULL;
 
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
index b9dff09804c..598d9ce3105 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c
@@ -324,8 +324,10 @@ pb_slab_manager_create_buffer(struct pb_manager *_mgr,
    if(!pb_check_alignment(desc->alignment, mgr->bufSize))
       return NULL;
 
-   /* XXX: check for compatible buffer usage too? */
-   
+   assert(pb_check_usage(desc->usage, mgr->desc.usage));
+   if(!pb_check_usage(desc->usage, mgr->desc.usage))
+      return NULL;
+
    _glthread_LOCK_MUTEX(mgr->mutex);
    if (mgr->slabs.next == &mgr->slabs) {
       (void) pb_slab_create(mgr);
@@ -438,6 +440,9 @@ pb_slab_range_manager_create(struct pb_manager *provider,
    size_t bufSize;
    unsigned i;
 
+   if(!provider)
+      return NULL;
+   
    mgr = CALLOC_STRUCT(pb_slab_range_manager);
    if (!mgr)
       goto out_err0;
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c b/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c
index 13b8c2e5bf3..46949661aff 100644
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c
@@ -214,7 +214,7 @@ tgsi_exec_machine_bind_shader(
          break;
 
       case TGSI_TOKEN_TYPE_INSTRUCTION:
-         assert( labels->count < 128 );
+         assert( labels->count < MAX_LABELS );
 
          labels->labels[labels->count][0] = instno;
          labels->labels[labels->count][1] = pointer;
@@ -262,7 +262,7 @@ tgsi_exec_machine_init(
    uint i;
 
    mach->Temps = (struct tgsi_exec_vector *) tgsi_align_128bit( mach->_Temps);
-   mach->Addrs = &mach->Temps[TGSI_EXEC_NUM_TEMPS];
+   mach->Addrs = &mach->Temps[TGSI_EXEC_TEMP_ADDR];
 
    /* Setup constants. */
    for( i = 0; i < 4; i++ ) {
@@ -941,6 +941,7 @@ fetch_src_file_channel(
          break;
 
       case TGSI_FILE_TEMPORARY:
+         assert(index->i[0] < TGSI_EXEC_NUM_TEMPS);
          chan->u[0] = mach->Temps[index->i[0]].xyzw[swizzle].u[0];
          chan->u[1] = mach->Temps[index->i[1]].xyzw[swizzle].u[1];
          chan->u[2] = mach->Temps[index->i[2]].xyzw[swizzle].u[2];
@@ -1127,6 +1128,7 @@ store_dest(
       break;
 
    case TGSI_FILE_TEMPORARY:
+      assert(reg->DstRegister.Index < TGSI_EXEC_NUM_TEMPS);
       dst = &mach->Temps[reg->DstRegister.Index].xyzw[chan_index];
       break;
 
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_exec.h b/src/gallium/auxiliary/tgsi/exec/tgsi_exec.h
index 19bd78df3d3..18abdd9ac00 100644
--- a/src/gallium/auxiliary/tgsi/exec/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/exec/tgsi_exec.h
@@ -34,6 +34,8 @@
 extern "C" {
 #endif
 
+#define MAX_LABELS 1024
+
 #define NUM_CHANNELS 4  /* R,G,B,A */
 #define QUAD_SIZE    4  /* 4 pixel/quad */
 
@@ -93,74 +95,76 @@ struct tgsi_sampler
  */
 struct tgsi_exec_labels
 {
-   unsigned labels[128][2];
+   unsigned labels[MAX_LABELS][2];
    unsigned count;
 };
 
+
+#define TGSI_EXEC_NUM_TEMPS        64
+#define TGSI_EXEC_NUM_TEMP_EXTRAS   6
+#define TGSI_EXEC_NUM_IMMEDIATES  256
+
 /*
  * Locations of various utility registers (_I = Index, _C = Channel)
  */
-#define TGSI_EXEC_TEMP_00000000_I   32
+#define TGSI_EXEC_TEMP_00000000_I   (TGSI_EXEC_NUM_TEMPS + 0)
 #define TGSI_EXEC_TEMP_00000000_C   0
 
-#define TGSI_EXEC_TEMP_7FFFFFFF_I   32
+#define TGSI_EXEC_TEMP_7FFFFFFF_I   (TGSI_EXEC_NUM_TEMPS + 0)
 #define TGSI_EXEC_TEMP_7FFFFFFF_C   1
 
-#define TGSI_EXEC_TEMP_80000000_I   32
+#define TGSI_EXEC_TEMP_80000000_I   (TGSI_EXEC_NUM_TEMPS + 0)
 #define TGSI_EXEC_TEMP_80000000_C   2
 
-#define TGSI_EXEC_TEMP_FFFFFFFF_I   32
+#define TGSI_EXEC_TEMP_FFFFFFFF_I   (TGSI_EXEC_NUM_TEMPS + 0)
 #define TGSI_EXEC_TEMP_FFFFFFFF_C   3
 
-#define TGSI_EXEC_TEMP_ONE_I        33
+#define TGSI_EXEC_TEMP_ONE_I        (TGSI_EXEC_NUM_TEMPS + 1)
 #define TGSI_EXEC_TEMP_ONE_C        0
 
-#define TGSI_EXEC_TEMP_TWO_I        33
+#define TGSI_EXEC_TEMP_TWO_I        (TGSI_EXEC_NUM_TEMPS + 1)
 #define TGSI_EXEC_TEMP_TWO_C        1
 
-#define TGSI_EXEC_TEMP_128_I        33
+#define TGSI_EXEC_TEMP_128_I        (TGSI_EXEC_NUM_TEMPS + 1)
 #define TGSI_EXEC_TEMP_128_C        2
 
-#define TGSI_EXEC_TEMP_MINUS_128_I  33
+#define TGSI_EXEC_TEMP_MINUS_128_I  (TGSI_EXEC_NUM_TEMPS + 1)
 #define TGSI_EXEC_TEMP_MINUS_128_C  3
 
-#define TGSI_EXEC_TEMP_KILMASK_I    34
+#define TGSI_EXEC_TEMP_KILMASK_I    (TGSI_EXEC_NUM_TEMPS + 2)
 #define TGSI_EXEC_TEMP_KILMASK_C    0
 
-#define TGSI_EXEC_TEMP_OUTPUT_I     34
+#define TGSI_EXEC_TEMP_OUTPUT_I     (TGSI_EXEC_NUM_TEMPS + 2)
 #define TGSI_EXEC_TEMP_OUTPUT_C     1
 
-#define TGSI_EXEC_TEMP_PRIMITIVE_I  34
+#define TGSI_EXEC_TEMP_PRIMITIVE_I  (TGSI_EXEC_NUM_TEMPS + 2)
 #define TGSI_EXEC_TEMP_PRIMITIVE_C  2
 
-#define TGSI_EXEC_TEMP_THREE_I      34
+#define TGSI_EXEC_TEMP_THREE_I      (TGSI_EXEC_NUM_TEMPS + 2)
 #define TGSI_EXEC_TEMP_THREE_C      3
 
-#define TGSI_EXEC_TEMP_HALF_I       35
+#define TGSI_EXEC_TEMP_HALF_I       (TGSI_EXEC_NUM_TEMPS + 3)
 #define TGSI_EXEC_TEMP_HALF_C       0
 
-#define TGSI_EXEC_TEMP_R0           36
+#define TGSI_EXEC_TEMP_R0           (TGSI_EXEC_NUM_TEMPS + 4)
+
+#define TGSI_EXEC_TEMP_ADDR         (TGSI_EXEC_NUM_TEMPS + 5)
 
-#define TGSI_EXEC_NUM_TEMPS   (32 + 5)
-#define TGSI_EXEC_NUM_ADDRS   1
-#define TGSI_EXEC_NUM_IMMEDIATES  256
 
-#define TGSI_EXEC_MAX_COND_NESTING  10
-#define TGSI_EXEC_MAX_LOOP_NESTING  10
-#define TGSI_EXEC_MAX_CALL_NESTING  10
+#define TGSI_EXEC_MAX_COND_NESTING  20
+#define TGSI_EXEC_MAX_LOOP_NESTING  20
+#define TGSI_EXEC_MAX_CALL_NESTING  20
 
 /**
  * Run-time virtual machine state for executing TGSI shader.
  */
 struct tgsi_exec_machine
 {
-   /*
-    * 32 program temporaries
-    * 4  internal temporaries
-    * 1  address
-    * 1  temporary of padding to align to 16 bytes
+   /* Total = program temporaries + internal temporaries
+    *         + 1 padding to align to 16 bytes
     */
-   struct tgsi_exec_vector       _Temps[TGSI_EXEC_NUM_TEMPS + TGSI_EXEC_NUM_ADDRS + 1];
+   struct tgsi_exec_vector       _Temps[TGSI_EXEC_NUM_TEMPS +
+                                        TGSI_EXEC_NUM_TEMP_EXTRAS + 1];
 
    /*
     * This will point to _Temps after aligning to 16B boundary.
diff --git a/src/gallium/auxiliary/util/p_tile.c b/src/gallium/auxiliary/util/p_tile.c
index ab603ff6e4d..93abef98792 100644
--- a/src/gallium/auxiliary/util/p_tile.c
+++ b/src/gallium/auxiliary/util/p_tile.c
@@ -298,6 +298,33 @@ a4r4g4b4_get_tile_rgba(ushort *src,
 }
 
 
+static void
+a4r4g4b4_put_tile_rgba(ushort *dst,
+                       unsigned w, unsigned h,
+                       const float *p,
+                       unsigned src_stride)
+{
+   unsigned i, j;
+
+   for (i = 0; i < h; i++) {
+      const float *pRow = p;
+      for (j = 0; j < w; j++, pRow += 4) {
+         unsigned r, g, b, a;
+         UNCLAMPED_FLOAT_TO_UBYTE(r, pRow[0]);
+         UNCLAMPED_FLOAT_TO_UBYTE(g, pRow[1]);
+         UNCLAMPED_FLOAT_TO_UBYTE(b, pRow[2]);
+         UNCLAMPED_FLOAT_TO_UBYTE(a, pRow[3]);
+         r >>= 4;
+         g >>= 4;
+         b >>= 4;
+         a >>= 4;
+         *dst++ = (a << 12) | (r << 16) | (g << 4) | b;
+      }
+      p += src_stride;
+   }
+}
+
+
 /*** PIPE_FORMAT_R5G6B5_UNORM ***/
 
 static void
@@ -774,6 +801,10 @@ pipe_put_tile_rgba(struct pipe_context *pipe,
       r5g5b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
       break;
    case PIPE_FORMAT_R8G8B8A8_UNORM:
+      assert(0);
+      break;
+   case PIPE_FORMAT_A4R4G4B4_UNORM:
+      a4r4g4b4_put_tile_rgba((ushort *) packed, w, h, p, src_stride);
       break;
    case PIPE_FORMAT_L8_UNORM:
       /*l8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride);*/
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index ae779335dc0..3dc9fdd11e7 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -308,6 +308,17 @@ util_blit_pixels(struct blit_state *ctx,
    }
 
    assert(screen->is_format_supported(screen, src->format, PIPE_TEXTURE));
+   assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE));
+
+   if(dst->format == src->format && (dstX1 - dstX0) == srcW && (dstY1 - dstY0) == srcH) {
+      /* FIXME: this will most surely fail for overlapping rectangles */
+      pipe->surface_copy(pipe, FALSE,
+			 dst, dstX0, dstY0,   /* dest */
+			 src, srcX0, srcY0, /* src */
+			 srcW, srcH);     /* size */
+      return;
+   }
+   
    assert(screen->is_format_supported(screen, dst->format, PIPE_SURFACE));
 
    /*
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c
index 543d86a5cb9..e99df9d0181 100644
--- a/src/gallium/drivers/softpipe/sp_setup.c
+++ b/src/gallium/drivers/softpipe/sp_setup.c
@@ -1266,12 +1266,14 @@ void setup_prepare( struct setup_context *setup )
       sp->framebuffer.zsbuf->status = PIPE_SURFACE_STATUS_DEFINED;
    }
 
+   /* Note: nr_attrs is only used for debugging (vertex printing) */
    {
       const struct sp_fragment_shader *fs = setup->softpipe->fs;
-      setup->quad.nr_attrs = fs->info.num_inputs;
-      sp->quad.first->begin(sp->quad.first);
+      setup->quad.nr_attrs = fs->info.num_inputs + 1; /* +1 for vert pos */
    }
 
+   sp->quad.first->begin(sp->quad.first);
+
    if (sp->reduced_api_prim == PIPE_PRIM_TRIANGLES &&
        sp->rasterizer->fill_cw == PIPE_POLYGON_MODE_FILL &&
        sp->rasterizer->fill_ccw == PIPE_POLYGON_MODE_FILL) {
diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h
index d2b8c41be3d..2afb8464c73 100644
--- a/src/gallium/include/pipe/p_compiler.h
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -107,7 +107,9 @@ typedef unsigned char boolean;
 
 
 /* Function inlining */
-#if defined(__GNUC__)
+#ifdef __cplusplus
+#  define INLINE inline
+#elif defined(__GNUC__)
 #  define INLINE __inline__
 #elif defined(_MSC_VER)
 #  define INLINE __inline
diff --git a/src/gallium/winsys/dri/intel/intel_swapbuffers.c b/src/gallium/winsys/dri/intel/intel_swapbuffers.c
index f58da97c64a..f751f975245 100644
--- a/src/gallium/winsys/dri/intel/intel_swapbuffers.c
+++ b/src/gallium/winsys/dri/intel/intel_swapbuffers.c
@@ -97,7 +97,7 @@ intelDisplaySurface(__DRIdrawablePrivate *dPriv,
       ASSERT(surf->cpp == cpp);
 
       DBG(SWAP, "screen pitch %d  src surface pitch %d\n",
-	  pitch, surf->pitch);
+	  pitch, surf->stride);
 
       if (cpp == 2) {
 	 BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
diff --git a/src/gallium/winsys/egl_drm/intel/intel_context.c b/src/gallium/winsys/egl_drm/intel/intel_context.c
index fdbaa230e57..7205fa4483a 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_context.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_context.c
@@ -172,6 +172,9 @@ intel_create_context(struct egl_drm_context *egl_context, const __GLcontextModes
 	pipe->priv = intel;
 
 	intel->st = st_create_context(pipe, visual, st_share);
+
+	screen->dummy = intel;
+
 	return TRUE;
 }
 
diff --git a/src/gallium/winsys/egl_drm/intel/intel_context.h b/src/gallium/winsys/egl_drm/intel/intel_context.h
index ccf81207611..f05a213ff06 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_context.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_context.h
@@ -64,8 +64,7 @@ struct intel_framebuffer
 {
 	struct st_framebuffer *stfb;
 
-	/* other fields TBD */
-	int other;
+	struct intel_screen *screen;
 	struct _DriBufferObject *front_buffer;
 	struct egl_drm_frontbuffer *front;
 };
diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.c b/src/gallium/winsys/egl_drm/intel/intel_egl.c
index 3b4ab330f5b..6865bfa3d4f 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_egl.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_egl.c
@@ -74,9 +74,11 @@ struct drm_screen
 	uint32_t fbID;
 	drmModeCrtcPtr crtc;
 
-	/* currently only support one output */
-	drmModeOutputPtr output;
-	uint32_t outputID;
+	/* currently only support one connector */
+	drmModeConnectorPtr connector;
+	drmModeEncoderPtr encoder;
+	uint32_t connectorID;
+	uint32_t encoderID;
 
 	struct drm_mode_modeinfo *mode;
 
@@ -92,26 +94,39 @@ drm_update_res(struct drm_driver *drm_drv)
 }
 
 static void
-drm_add_modes_from_output(_EGLScreen *screen, drmModeOutputPtr output)
+drm_add_modes_from_connector(_EGLScreen *screen, drmModeConnectorPtr connector)
 {
 	struct drm_mode_modeinfo *m;
 	int i;
 
-	for (i = 0; i < output->count_modes; i++) {
-		m = &output->modes[i];
+	for (i = 0; i < connector->count_modes; i++) {
+		m = &connector->modes[i];
 		_eglAddNewMode(screen, m->hdisplay, m->vdisplay, m->vrefresh, m->name);
 	}
 }
 
+static void
+print_modes(drmModeConnectorPtr connector)
+{
+	struct drm_mode_modeinfo *m;
+	int i;
+
+	for (i = 0; i < connector->count_modes; i++) {
+		m = &connector->modes[i];
+		printf("dfm %p %i %i %i\n", m, m->hdisplay, m->vdisplay, m->vrefresh);
+	}
+}
+
 static EGLBoolean
 drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 {
+	printf("%s enter\n", __FUNCTION__);
 	_EGLDisplay *disp = _eglLookupDisplay(dpy);
 	struct drm_driver *drm_drv = (struct drm_driver *)drv;
 	struct drm_screen *screen = NULL;
-	drmModeOutputPtr output = NULL;
+	drmModeConnectorPtr connector = NULL;
 	drmModeResPtr res = NULL;
-	unsigned count_outputs = 0;
+	unsigned count_connectors = 0;
 
 	EGLint i;
 	int fd;
@@ -130,40 +145,41 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 	drm_update_res(drm_drv);
 	res = drm_drv->res;
 	if (res)
-		count_outputs = res->count_outputs;
+		count_connectors = res->count_connectors;
 
-	for(i = 0; i < count_outputs; i++) {
-		output = drmModeGetOutput(fd, res->outputs[i]);
+	for(i = 0; i < count_connectors; i++) {
+		connector = drmModeGetConnector(fd, res->connectors[i]);
 
-		if (!output)
+		if (!connector)
 			continue;
 
-		if (output->connection == DRM_MODE_DISCONNECTED) {
-			drmModeFreeOutput(output);
+		if (connector->connection == DRM_MODE_DISCONNECTED) {
+			drmModeFreeConnector(connector);
 			continue;
 		}
 
 		screen = malloc(sizeof(struct drm_screen));
 		memset(screen, 0, sizeof(*screen));
-		screen->outputID = res->outputs[i];
-		screen->output = output;
+		screen->connectorID = res->connectors[i];
+		screen->connector = connector;
 		_eglInitScreen(&screen->base);
 		_eglAddScreen(disp, &screen->base);
-		drm_add_modes_from_output(&screen->base, output);
+		drm_add_modes_from_connector(&screen->base, connector);
 	}
 
 	/* for now we only have one config */
-	_EGLConfig config;
-	_eglInitConfig(&config, i + 1);
-	_eglSetConfigAttrib(&config, EGL_RED_SIZE, 8);
-	_eglSetConfigAttrib(&config, EGL_GREEN_SIZE, 8);
-	_eglSetConfigAttrib(&config, EGL_BLUE_SIZE, 8);
-	_eglSetConfigAttrib(&config, EGL_ALPHA_SIZE, 8);
-	_eglSetConfigAttrib(&config, EGL_BUFFER_SIZE, 32);
-   	_eglSetConfigAttrib(&config, EGL_DEPTH_SIZE, 24);
-	_eglSetConfigAttrib(&config, EGL_STENCIL_SIZE, 8);
-	_eglSetConfigAttrib(&config, EGL_SURFACE_TYPE, EGL_PBUFFER_BIT);
-	_eglAddConfig(disp, &config);
+	_EGLConfig *config = calloc(1, sizeof(*config));
+	memset(config, 1, sizeof(*config));
+	_eglInitConfig(config, 1);
+	_eglSetConfigAttrib(config, EGL_RED_SIZE, 8);
+	_eglSetConfigAttrib(config, EGL_GREEN_SIZE, 8);
+	_eglSetConfigAttrib(config, EGL_BLUE_SIZE, 8);
+	_eglSetConfigAttrib(config, EGL_ALPHA_SIZE, 8);
+	_eglSetConfigAttrib(config, EGL_BUFFER_SIZE, 32);
+	_eglSetConfigAttrib(config, EGL_DEPTH_SIZE, 24);
+	_eglSetConfigAttrib(config, EGL_STENCIL_SIZE, 8);
+	_eglSetConfigAttrib(config, EGL_SURFACE_TYPE, EGL_PBUFFER_BIT);
+	_eglAddConfig(disp, config);
 
 	drv->Initialized = EGL_TRUE;
 
@@ -401,13 +417,13 @@ drm_create_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg,
 }
 
 static struct drm_mode_modeinfo *
-drm_find_mode(drmModeOutputPtr output, _EGLMode *mode)
+drm_find_mode(drmModeConnectorPtr connector, _EGLMode *mode)
 {
 	int i;
 	struct drm_mode_modeinfo *m;
 
-	for (i = 0; i < output->count_modes; i++) {
-		m = &output->modes[i];
+	for (i = 0; i < connector->count_modes; i++) {
+		m = &connector->modes[i];
 		if (m->hdisplay == mode->Width && m->vdisplay == mode->Height && m->vrefresh == mode->RefreshRate)
 			break;
 		m = NULL;
@@ -493,7 +509,7 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 	if (!scrn->fb)
 		goto err_bo;
 
-	scrn->mode = drm_find_mode(scrn->output, mode);
+	scrn->mode = drm_find_mode(scrn->connector, mode);
 	if (!scrn->mode) {
 		printf("oh noes, no matching mode found\n");
 		goto err_fb;
@@ -504,7 +520,7 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 			drm_drv->res->crtcs[1],
 			scrn->fbID,
 			0, 0,
-			&scrn->outputID, 1,
+			&scrn->connectorID, 1,
 			scrn->mode);
 
 
@@ -549,7 +565,6 @@ drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface re
 	struct drm_context *ctx = lookup_drm_context(context);
 	EGLBoolean b;
 
-	printf("drm_make_current\n");
 	b = _eglMakeCurrent(drv, dpy, draw, read, context);
 	if (!b)
 		return EGL_FALSE;
@@ -559,7 +574,6 @@ drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface re
 	(void) readSurf;
 	(void) ctx;
 
-	printf("enter intel_make_current\n");
 	intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
 	return EGL_TRUE;
 }
@@ -588,6 +602,7 @@ _EGLDriver *
 _eglMain(_EGLDisplay *dpy, const char *args)
 {
 	struct drm_driver *drm;
+	printf("%s enter\n", __FUNCTION__);
 
 	drm = (struct drm_driver *) calloc(1, sizeof(struct drm_driver));
 	if (!drm) {
diff --git a/src/gallium/winsys/egl_drm/intel/intel_screen.c b/src/gallium/winsys/egl_drm/intel/intel_screen.c
index 96b0bf1b851..2818b9676c5 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_screen.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_screen.c
@@ -56,7 +56,7 @@ intel_init_driver(struct egl_drm_device *device)
 	/** TODO JB: ugly hack */
 	intel_screen->deviceID = PCI_CHIP_I945_GM;
 
-	intel_be_init_device(&intel_screen->base, device->drmFD);
+	intel_be_init_device(&intel_screen->base, device->drmFD, PCI_CHIP_I945_GM);
 
 	intel_screen->pipe = i915_create_screen(&intel_screen->base.base, intel_screen->deviceID);
 
@@ -76,6 +76,8 @@ intel_create_drawable(struct egl_drm_drawable *drawable,
 	if (!intelfb)
 		return GL_FALSE;
 
+	intelfb->screen = drawable->device->priv;
+
 	if (visual->redBits == 5)
 		colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
 	else
diff --git a/src/gallium/winsys/egl_drm/intel/intel_screen.h b/src/gallium/winsys/egl_drm/intel/intel_screen.h
index 87c4406f54d..9b990b48e77 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_screen.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_screen.h
@@ -34,6 +34,7 @@
 
 struct pipe_screen;
 struct egl_drm_device;
+struct intel_context;
 
 struct intel_screen
 {
@@ -42,6 +43,8 @@ struct intel_screen
 
 	int deviceID;
 	struct egl_drm_device *device;
+
+	struct intel_context *dummy;
 };
 
 #endif
diff --git a/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c b/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
index 24e55f15681..bfff6f935fd 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
@@ -68,18 +68,23 @@ intel_display_surface(struct egl_drm_drawable *draw,
 
 	//const int srcWidth = surf->width;
 	//const int srcHeight = surf->height;
-	const int srcPitch = surf->pitch;
+
+	intel = intel_fb->screen->dummy;
+	if (!intel) {
+		printf("No dummy context\n");
+		return;
+	}
 
 	const int dstWidth = intel_fb->front->width;
 	const int dstHeight = intel_fb->front->height;
 	const int dstPitch = intel_fb->front->pitch / 4;//draw->front.cpp;
 
 	const int cpp = 4;//intel_fb->front->cpp;
+	const int srcPitch = surf->stride / cpp;
 
 	int BR13, CMD;
 	//int i;
 
-
 	BR13 = (dstPitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
 	CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
 			XY_SRC_COPY_BLT_WRITE_RGB);