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

5 files changed, 347 insertions, 68 deletions

diff --git a/src/gallium/auxiliary/util/SConscript b/src/gallium/auxiliary/util/SConscript
index b44f2d5e39..9b3929eb2d 100644
--- a/src/gallium/auxiliary/util/SConscript
+++ b/src/gallium/auxiliary/util/SConscript
@@ -4,6 +4,7 @@ util = env.ConvenienceLibrary(
 	target = 'util',
 	source = [
 		'p_debug.c',
+		'p_debug_mem.c',
 		'p_tile.c',
 		'p_util.c',
 		'u_blit.c',
diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c
index c51e9e6a69..cc036dabf8 100644
--- a/src/gallium/auxiliary/util/p_debug.c
+++ b/src/gallium/auxiliary/util/p_debug.c
@@ -58,7 +58,7 @@ int rpl_snprintf(char *str, size_t size, const char *format, ...);
 #endif
 
 
-void debug_vprintf(const char *format, va_list ap)
+void _debug_vprintf(const char *format, va_list ap)
 {
 #ifdef WIN32
 #ifndef WINCE
@@ -76,15 +76,7 @@ void debug_vprintf(const char *format, va_list ap)
 }
 
 
-void debug_printf(const char *format, ...)
-{
-   va_list ap;
-   va_start(ap, format);
-   debug_vprintf(format, ap);
-   va_end(ap);
-}
-
-
+#ifdef DEBUG
 void debug_print_blob( const char *name,
                        const void *blob,
                        unsigned size )
@@ -99,12 +91,10 @@ void debug_print_blob( const char *name,
       debug_printf("%d:\t%08x\n", i, ublob[i]);
    }
 }
+#endif
 
 
-/* TODO: implement a debug_abort that calls EngBugCheckEx on WIN32 */
-
-
-static INLINE void debug_break(void) 
+void _debug_break(void) 
 {
 #if (defined(__i386__) || defined(__386__)) && defined(__GNUC__)
    __asm("int3");
@@ -117,6 +107,150 @@ static INLINE void debug_break(void)
 #endif
 }
 
+
+#ifdef WIN32
+static const char *
+find(const char *start, const char *end, char c) 
+{
+   const char *p;
+   for(p = start; !end || p != end; ++p) {
+      if(*p == c)
+	 return p;
+      if(*p < 32)
+	 break;
+   }
+   return NULL;
+}
+
+static int 
+compare(const char *start, const char *end, const char *s)
+{
+   const char *p, *q;
+   for(p = start, q = s; p != end && *q != '\0'; ++p, ++q) {
+      if(*p != *q)
+	 return 0;
+   }
+   return p == end && *q == '\0';
+}
+
+static void 
+copy(char *dst, const char *start, const char *end, size_t n) 
+{
+   const char *p;
+   char *q;
+   for(p = start, q = dst, n = n - 1; p != end && n; ++p, ++q, --n)
+      *q = *p;
+   *q = '\0';
+}
+#endif
+
+
+const char *
+debug_get_option(const char *name, const char *dfault)
+{
+   const char *result;
+#ifdef WIN32
+   ULONG_PTR iFile = 0;
+   const void *pMap = NULL;
+   const char *sol, *eol, *sep;
+   static char output[1024];
+   
+   pMap = EngMapFile(L"\\??\\c:\\gallium.cfg", 0, &iFile);
+   if(!pMap)
+      result = dfault;
+   else {
+      sol = (const char *)pMap;
+      while(1) {
+	 /* TODO: handle LF line endings */
+	 eol = find(sol, NULL, '\r');
+	 if(!eol || eol == sol)
+	    break;
+	 sep = find(sol, eol, '=');
+	 if(!sep)
+	    break;
+	 if(compare(sol, sep, name)) {
+	    copy(output, sep + 1, eol, sizeof(output));
+	    result = output;
+	    break;
+	 }
+	 sol = eol + 2;
+      }
+      EngUnmapFile(iFile);
+   }
+#else
+   
+   result = getenv(name);
+   if(!result)
+      result = dfault;
+#endif
+      
+   if(result)
+      debug_printf("%s: %s = %s\n", __FUNCTION__, name, result);
+   else
+      debug_printf("%s: %s = (null)\n", __FUNCTION__, name);
+   
+   return result;
+}
+
+boolean
+debug_get_bool_option(const char *name, boolean dfault)
+{
+   const char *str = debug_get_option(name, NULL);
+   boolean result;
+   
+   if(str == NULL)
+      result = dfault;
+   else if(!strcmp(str, "no"))
+      result = FALSE;
+   else if(!strcmp(str, "0"))
+      result = FALSE;
+   else if(!strcmp(str, "f"))
+      result = FALSE;
+   else if(!strcmp(str, "false"))
+      result = FALSE;
+   else
+      result = TRUE;
+
+   debug_printf("%s: %s = %s\n", __FUNCTION__, name, result ? "TRUE" : "FALSE");
+   
+   return result;
+}
+
+
+long
+debug_get_num_option(const char *name, long dfault)
+{
+   /* FIXME */
+   return dfault;
+}
+
+
+unsigned long
+debug_get_flags_option(const char *name, 
+                       const struct debug_named_value *flags,
+                       unsigned long dfault)
+{
+   unsigned long result;
+   const char *str;
+   
+   str = debug_get_option(name, NULL);
+   if(!str)
+      result = dfault;
+   else {
+      result = 0;
+      while( flags->name ) {
+	 if (!strcmp(str, "all") || strstr(str, flags->name ))
+	    result |= flags->value;
+	 ++flags;
+      }
+   }
+
+   debug_printf("%s: %s = 0x%lx\n", __FUNCTION__, name, result);
+
+   return result;
+}
+
+
 #if defined(WIN32)
 ULONG_PTR debug_config_file = 0;
 void *mapped_config_file = 0;
@@ -126,7 +260,7 @@ enum {
 };
 
 /* Check for aborts enabled. */
-static unsigned abort_en()
+static unsigned abort_en(void)
 {
    if (!mapped_config_file)
    {
@@ -149,59 +283,28 @@ static unsigned abort_en()
    return ((((char *)mapped_config_file)[0]) - 0x30) & eAssertAbortEn;
 }
 #else /* WIN32 */
-static unsigned abort_en()
+static unsigned abort_en(void)
 {
    return !GETENV("GALLIUM_ABORT_ON_ASSERT");
 }
 #endif
 
-void debug_assert_fail(const char *expr, const char *file, unsigned line) 
+void _debug_assert_fail(const char *expr, 
+                        const char *file, 
+                        unsigned line, 
+                        const char *function) 
 {
-   debug_printf("%s:%i: Assertion `%s' failed.\n", file, line, expr);
+   _debug_printf("%s:%u:%s: Assertion `%s' failed.\n", file, line, function, expr);
    if (abort_en())
    {
       debug_break();
    } else
    {
-      debug_printf("continuing...\n");
+      _debug_printf("continuing...\n");
    }
 }
 
 
-#define DEBUG_MASK_TABLE_SIZE 256
-
-
-/**
- * Mask hash table.
- * 
- * For now we just take the lower bits of the key, and do no attempt to solve
- * collisions. Use a proper hash table when we have dozens of drivers. 
- */
-static uint32_t debug_mask_table[DEBUG_MASK_TABLE_SIZE];
-
-
-void debug_mask_set(uint32_t uuid, uint32_t mask) 
-{
-   unsigned hash = uuid & (DEBUG_MASK_TABLE_SIZE - 1);
-   debug_mask_table[hash] = mask;
-}
-
-
-uint32_t debug_mask_get(uint32_t uuid)
-{
-   unsigned hash = uuid & (DEBUG_MASK_TABLE_SIZE - 1);
-   return debug_mask_table[hash];
-}
-
-
-void debug_mask_vprintf(uint32_t uuid, uint32_t what, const char *format, va_list ap)
-{
-   uint32_t mask = debug_mask_get(uuid);
-   if(mask & what)
-      debug_vprintf(format, ap);
-}
-
-
 const char *
 debug_dump_enum(const struct debug_named_value *names, 
                 unsigned long value)
@@ -214,7 +317,7 @@ debug_dump_enum(const struct debug_named_value *names,
       ++names;
    }
 
-   snprintf(rest, sizeof(rest), "0x%08x", value);
+   snprintf(rest, sizeof(rest), "0x%08lx", value);
    return rest;
 }
 
@@ -247,7 +350,7 @@ debug_dump_flags(const struct debug_named_value *names,
       else
 	 first = 0;
       
-      snprintf(rest, sizeof(rest), "0x%08x", value);
+      snprintf(rest, sizeof(rest), "0x%08lx", value);
       strncat(output, rest, sizeof(output));
    }
    
diff --git a/src/gallium/auxiliary/util/p_debug_mem.c b/src/gallium/auxiliary/util/p_debug_mem.c
new file mode 100644
index 0000000000..c160afe5b7
--- /dev/null
+++ b/src/gallium/auxiliary/util/p_debug_mem.c
@@ -0,0 +1,172 @@
+/**************************************************************************
+ * 
+ * Copyright 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
+ * Memory debugging.
+ * 
+ * @author José Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+#ifdef WIN32
+#include <windows.h>
+#include <winddi.h>
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#endif
+
+#include "pipe/p_debug.h" 
+#include "util/u_double_list.h" 
+
+
+#define DEBUG_MEMORY_MAGIC 0x6e34090aU 
+
+
+#if defined(WIN32) && !defined(WINCE)
+#define real_malloc(_size) EngAllocMem(0, _size, 'D3AG')
+#define real_free(_ptr) EngFreeMem(_ptr)
+#else
+#define real_malloc(_size) malloc(_size)
+#define real_free(_ptr) free(_ptr)
+#endif
+
+
+struct debug_memory_header 
+{
+   struct list_head head;
+   
+   unsigned long no;
+   const char *file;
+   unsigned line;
+   const char *function;
+   size_t size;
+   unsigned magic;
+};
+
+static struct list_head list = { &list, &list };
+
+static unsigned long start_no = 0;
+static unsigned long end_no = 0;
+
+
+void *
+debug_malloc(const char *file, unsigned line, const char *function,
+             size_t size) 
+{
+   struct debug_memory_header *hdr;
+   
+   hdr = real_malloc(sizeof(*hdr) + size);
+   if(!hdr)
+      return NULL;
+ 
+   hdr->no = end_no++;
+   hdr->file = file;
+   hdr->line = line;
+   hdr->function = function;
+   hdr->size = size;
+   hdr->magic = DEBUG_MEMORY_MAGIC;
+
+   LIST_ADDTAIL(&hdr->head, &list);
+   
+   return (void *)((char *)hdr + sizeof(*hdr));
+}
+
+void
+debug_free(const char *file, unsigned line, const char *function,
+           void *ptr) 
+{
+   struct debug_memory_header *hdr;
+   
+   if(!ptr)
+      return;
+   
+   hdr = (struct debug_memory_header *)((char *)ptr - sizeof(*hdr));
+   if(hdr->magic != DEBUG_MEMORY_MAGIC) {
+      debug_printf("%s:%u:%s: freeing bad or corrupted memory %p\n",
+                   file, line, function,
+                   ptr);
+      debug_assert(0);
+      return;
+   }
+
+   LIST_DEL(&hdr->head);
+   hdr->magic = 0;
+   
+   real_free(hdr);
+}
+
+void *
+debug_calloc(const char *file, unsigned line, const char *function,
+             size_t count, size_t size )
+{
+   void *ptr = debug_malloc( file, line, function, count * size );
+   if( ptr )
+      memset( ptr, 0, count * size );
+   return ptr;
+}
+
+void *
+debug_realloc(const char *file, unsigned line, const char *function,
+              void *old_ptr, size_t old_size, size_t new_size )
+{
+   void *new_ptr = NULL;
+
+   if (new_size != 0) {
+      new_ptr = debug_malloc( file, line, function, new_size );
+      
+      if( new_ptr && old_ptr )
+         memcpy( new_ptr, old_ptr, old_size );
+   }
+
+   debug_free( file, line, function, old_ptr );
+   return new_ptr;
+}
+
+void
+debug_memory_reset(void)
+{
+   start_no = end_no;
+}
+
+void 
+debug_memory_report(void)
+{
+   struct list_head *entry;
+
+   entry = list.prev;
+   for (; entry != &list; entry = entry->prev) {
+      struct debug_memory_header *hdr;
+      void *ptr;
+      hdr = LIST_ENTRY(struct debug_memory_header, entry, head);
+      ptr = (void *)((char *)hdr + sizeof(*hdr));
+      if(hdr->no >= start_no)
+	 debug_printf("%s:%u:%s: %u bytes at %p not freed\n",
+		      hdr->file, hdr->line, hdr->function,
+		      hdr->size, ptr);
+   }
+}
diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c
index cf02f00b1b..e129c062be 100644
--- a/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -719,8 +719,6 @@ util_create_gen_mipmap(struct pipe_context *pipe,
    ctx->sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
    ctx->sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
    ctx->sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
-   ctx->sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
-   ctx->sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
    ctx->sampler.normalized_coords = 1;
 
 
@@ -774,23 +772,23 @@ set_vertex_data(struct gen_mipmap_state *ctx, float width, float height)
 {
    void *buf;
 
-   ctx->vertices[0][0][0] = 0.0f; /*x*/
-   ctx->vertices[0][0][1] = 0.0f; /*y*/
+   ctx->vertices[0][0][0] = -0.5f; /*x*/
+   ctx->vertices[0][0][1] = -0.5f; /*y*/
    ctx->vertices[0][1][0] = 0.0f; /*s*/
    ctx->vertices[0][1][1] = 0.0f; /*t*/
 
-   ctx->vertices[1][0][0] = width; /*x*/
-   ctx->vertices[1][0][1] = 0.0f;  /*y*/
+   ctx->vertices[1][0][0] = width - 0.5f; /*x*/
+   ctx->vertices[1][0][1] = -0.5f;  /*y*/
    ctx->vertices[1][1][0] = 1.0f; /*s*/
    ctx->vertices[1][1][1] = 0.0f; /*t*/
 
-   ctx->vertices[2][0][0] = width;
-   ctx->vertices[2][0][1] = height;
+   ctx->vertices[2][0][0] = width - 0.5f;
+   ctx->vertices[2][0][1] = height - 0.5f;
    ctx->vertices[2][1][0] = 1.0f;
    ctx->vertices[2][1][1] = 1.0f;
 
-   ctx->vertices[3][0][0] = 0.0f;
-   ctx->vertices[3][0][1] = height;
+   ctx->vertices[3][0][0] = -0.5f;
+   ctx->vertices[3][0][1] = height - 0.5f;
    ctx->vertices[3][1][0] = 0.0f;
    ctx->vertices[3][1][1] = 1.0f;
 
@@ -849,11 +847,13 @@ simple_viewport(struct pipe_context *pipe, uint width, uint height)
  * \param face  which cube face to generate mipmaps for (0 for non-cube maps)
  * \param baseLevel  the first mipmap level to use as a src
  * \param lastLevel  the last mipmap level to generate
+ * \param filter  the minification filter used to generate mipmap levels with
+ * \param filter  one of PIPE_TEX_FILTER_LINEAR, PIPE_TEX_FILTER_NEAREST
  */
 void
 util_gen_mipmap(struct gen_mipmap_state *ctx,
                 struct pipe_texture *pt,
-                uint face, uint baseLevel, uint lastLevel)
+                uint face, uint baseLevel, uint lastLevel, uint filter)
 {
    struct pipe_context *pipe = ctx->pipe;
    struct pipe_screen *screen = pipe->screen;
@@ -890,6 +890,10 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
    memset(&fb, 0, sizeof(fb));
    fb.num_cbufs = 1;
 
+   /* set min/mag to same filter for faster sw speed */
+   ctx->sampler.mag_img_filter = filter;
+   ctx->sampler.min_img_filter = filter;
+
    /*
     * XXX for small mipmap levels, it may be faster to use the software
     * fallback path...
diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.h b/src/gallium/auxiliary/util/u_gen_mipmap.h
index eeabf3bf07..bd9af54fb7 100644
--- a/src/gallium/auxiliary/util/u_gen_mipmap.h
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.h
@@ -50,7 +50,6 @@ util_destroy_gen_mipmap(struct gen_mipmap_state *ctx);
 extern void
 util_gen_mipmap(struct gen_mipmap_state *ctx,
                 struct pipe_texture *pt,
-                uint face, uint baseLevel, uint lastLevel);
-
+                uint face, uint baseLevel, uint lastLevel, uint filter);
 
 #endif