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

3 files changed, 148 insertions, 3 deletions

diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c
index cd612e23b3..8ef2880191 100644
--- a/src/gallium/auxiliary/util/p_debug.c
+++ b/src/gallium/auxiliary/util/p_debug.c
@@ -41,6 +41,7 @@
 #include "pipe/p_compiler.h" 
 #include "pipe/p_util.h" 
 #include "pipe/p_debug.h" 
+#include "pipe/p_format.h" 
 #include "util/u_string.h" 
 
 
@@ -324,3 +325,99 @@ debug_dump_flags(const struct debug_named_value *names,
 }
 
 
+
+
+
+
+char *pf_sprint_name( char *str, enum pipe_format format )
+{
+   strcpy( str, "PIPE_FORMAT_" );
+   switch (pf_layout( format )) {
+   case PIPE_FORMAT_LAYOUT_RGBAZS:
+      {
+         pipe_format_rgbazs_t rgbazs = (pipe_format_rgbazs_t) format;
+         uint                 i;
+         uint                 scale = 1 << (pf_exp8( rgbazs ) * 3);
+
+         for (i = 0; i < 4; i++) {
+            uint  size = pf_size_xyzw( rgbazs, i );
+
+            if (size == 0) {
+               break;
+            }
+            switch (pf_swizzle_xyzw( rgbazs, i )) {
+            case PIPE_FORMAT_COMP_R:
+               strcat( str, "R" );
+               break;
+            case PIPE_FORMAT_COMP_G:
+               strcat( str, "G" );
+               break;
+            case PIPE_FORMAT_COMP_B:
+               strcat( str, "B" );
+               break;
+            case PIPE_FORMAT_COMP_A:
+               strcat( str, "A" );
+               break;
+            case PIPE_FORMAT_COMP_0:
+               strcat( str, "0" );
+               break;
+            case PIPE_FORMAT_COMP_1:
+               strcat( str, "1" );
+               break;
+            case PIPE_FORMAT_COMP_Z:
+               strcat( str, "Z" );
+               break;
+            case PIPE_FORMAT_COMP_S:
+               strcat( str, "S" );
+               break;
+            }
+            util_snprintf( &str[strlen( str )], 32, "%u", size * scale );
+         }
+         if (i != 0) {
+            strcat( str, "_" );
+         }
+         switch (pf_type( rgbazs )) {
+         case PIPE_FORMAT_TYPE_UNKNOWN:
+            strcat( str, "NONE" );
+            break;
+         case PIPE_FORMAT_TYPE_FLOAT:
+            strcat( str, "FLOAT" );
+            break;
+         case PIPE_FORMAT_TYPE_UNORM:
+            strcat( str, "UNORM" );
+            break;
+         case PIPE_FORMAT_TYPE_SNORM:
+            strcat( str, "SNORM" );
+            break;
+         case PIPE_FORMAT_TYPE_USCALED:
+            strcat( str, "USCALED" );
+            break;
+         case PIPE_FORMAT_TYPE_SSCALED:
+            strcat( str, "SSCALED" );
+            break;
+         }
+      }
+      break;
+   case PIPE_FORMAT_LAYOUT_YCBCR:
+      {
+         pipe_format_ycbcr_t  ycbcr = (pipe_format_ycbcr_t) format;
+
+         strcat( str, "YCBCR" );
+         if (pf_rev( ycbcr )) {
+            strcat( str, "_REV" );
+         }
+      }
+      break;
+   }
+   return str;
+}
+
+
+void debug_print_format(const char *msg, unsigned fmt )
+{
+   char fmtstr[80];
+ 
+   pf_sprint_name(fmtstr, (enum pipe_format)fmt);
+
+   debug_printf("%s: %s\n", msg, fmtstr); 
+}
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index 1105066cb8..9e9912c6e4 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -264,6 +264,9 @@ util_blit_pixels(struct blit_state *ctx,
       dstY1 = tmp;
    }
 
+   assert(screen->is_format_supported(screen, src->format, PIPE_TEXTURE));
+   assert(screen->is_format_supported(screen, dst->format, PIPE_SURFACE));
+
    /*
     * XXX for now we're always creating a temporary texture.
     * Strictly speaking that's not always needed.
diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h
index 50ef44992b..0b917c005f 100644
--- a/src/gallium/auxiliary/util/u_pack_color.h
+++ b/src/gallium/auxiliary/util/u_pack_color.h
@@ -89,9 +89,40 @@ util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a,
          *d = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
       }
       return;
+   case PIPE_FORMAT_A1R5G5B5_UNORM:
+      {
+         ushort *d = (ushort *) dest;
+         *d = ((a & 0x80) << 8) | ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | (b >> 3);
+      }
+      return;
+   case PIPE_FORMAT_A4R4G4B4_UNORM:
+      {
+         ushort *d = (ushort *) dest;
+         *d = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4);
+      }
+      return;
+   case PIPE_FORMAT_R32G32B32A32_FLOAT:
+      {
+         float *d = (float *) dest;
+         d[0] = (float)r / 255.0f;
+         d[1] = (float)g / 255.0f;
+         d[2] = (float)b / 255.0f;
+         d[3] = (float)a / 255.0f;
+      }
+      return;
+   case PIPE_FORMAT_R32G32B32_FLOAT:
+      {
+         float *d = (float *) dest;
+         d[0] = (float)r / 255.0f;
+         d[1] = (float)g / 255.0f;
+         d[2] = (float)b / 255.0f;
+      }
+      return;
+
    /* XXX lots more cases to add */
    default:
-      debug_printf("gallium: unhandled format in util_pack_color_ub()");
+      debug_print_format("gallium: unhandled format in util_pack_color_ub()", format);
+      assert(0);
    }
 }
  
@@ -155,6 +186,18 @@ util_pack_color(const float rgba[4], enum pipe_format format, void *dest)
          *d = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
       }
       return;
+   case PIPE_FORMAT_A1R5G5B5_UNORM:
+      {
+         ushort *d = (ushort *) dest;
+         *d = ((a & 0x80) << 8) | ((r & 0xf8) << 7) | ((g & 0xf8) << 2) | (b >> 3);
+      }
+      return;
+   case PIPE_FORMAT_A4R4G4B4_UNORM:
+      {
+         ushort *d = (ushort *) dest;
+         *d = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4);
+      }
+      return;
    case PIPE_FORMAT_R32G32B32A32_FLOAT:
       {
          float *d = (float *) dest;
@@ -174,7 +217,8 @@ util_pack_color(const float rgba[4], enum pipe_format format, void *dest)
       return;
    /* XXX lots more cases to add */
    default:
-      debug_printf("gallium: unhandled format in util_pack_color()");
+      debug_print_format("gallium: unhandled format in util_pack_color()", format);
+      assert(0);
    }
 }
  
@@ -201,7 +245,8 @@ util_pack_z(enum pipe_format format, double z)
    case PIPE_FORMAT_Z24X8_UNORM:
       return ((uint) (z * 0xffffff)) << 8;
    default:
-      debug_printf("gallium: unhandled fomrat in util_pack_z()");
+      debug_print_format("gallium: unhandled format in util_pack_z()", format);
+      assert(0);
       return 0;
    }
 }