util: Remove the stub pack/unpack functions for YUV formats.
[mesa.git] / src / util / format / u_format_table.py
index 2bc82c36f42256a9751861e478ec11b03ae28026..dc73f510391fc96df628b4a3ef007e3fa6b6bf0a 100644 (file)
@@ -125,11 +125,13 @@ def write_format_table(formats):
         print("   },")
 
     for format in formats:
+        sn = format.short_name()
+
         print('const struct util_format_description')
-        print('util_format_%s_description = {' % (format.short_name(),))
+        print('util_format_%s_description = {' % (sn,))
         print("   %s," % (format.name,))
         print("   \"%s\"," % (format.name,))
-        print("   \"%s\"," % (format.short_name(),))
+        print("   \"%s\"," % (sn,))
         print("   {%u, %u, %u, %u},\t/* block */" % (format.block_width, format.block_height, format.block_depth, format.block_size()))
         print("   %s," % (layout_map(format.layout),))
         print("   %u,\t/* nr_channels */" % (format.nr_channels(),))
@@ -141,65 +143,66 @@ def write_format_table(formats):
         u_format_pack.print_channels(format, do_channel_array)
         u_format_pack.print_channels(format, do_swizzle_array)
         print("   %s," % (colorspace_map(format.colorspace),))
-        access = True
+
+        # We don't generate code for YUV formats, and many of the new ones lack pack/unpack
+        # functions for softpipe/llvmpipe.
+        noaccess_formats = [
+            'yv12',
+            'yv16',
+            'iyuv',
+            'nv12',
+            'nv16',
+            'nv21',
+            'p010',
+            'p012',
+            'p016',
+            'xyuv',
+            'ayuv',
+            'r8g8_r8b8_unorm',
+            'g8r8_b8r8_unorm',
+            'g8r8_g8b8_unorm',
+            'y8_u8_v8_422_unorm',
+            'y8_u8v8_422_unorm',
+            'y8_u8_v8_444_unorm',
+            'y16_u16_v16_420_unorm',
+            'y16_u16_v16_422_unorm',
+            'y16_u16v16_422_unorm',
+            'y16_u16_v16_444_unorm',
+        ]
+        access = sn not in noaccess_formats
         if format.layout in ('astc', 'atc', 'fxt1'):
             access = False
-        if format.layout == 'etc' and format.short_name() != 'etc1_rgb8':
+        if format.layout == 'etc' and sn != 'etc1_rgb8':
             access = False
         if format.colorspace != ZS and not format.is_pure_color() and access:
-            print("   &util_format_%s_unpack_rgba_8unorm," % format.short_name())
-            print("   &util_format_%s_pack_rgba_8unorm," % format.short_name())
+            print("   .unpack_rgba_8unorm = &util_format_%s_unpack_rgba_8unorm," % sn)
+            print("   .pack_rgba_8unorm = &util_format_%s_pack_rgba_8unorm," % sn)
             if format.layout == 's3tc' or format.layout == 'rgtc':
-                print("   &util_format_%s_fetch_rgba_8unorm," % format.short_name())
-            else:
-                print("   NULL, /* fetch_rgba_8unorm */")
-            print("   &util_format_%s_unpack_rgba_float," % format.short_name())
-            print("   &util_format_%s_pack_rgba_float," % format.short_name())
-            print("   &util_format_%s_fetch_rgba_float," % format.short_name())
-        else:
-            print("   NULL, /* unpack_rgba_8unorm */")
-            print("   NULL, /* pack_rgba_8unorm */")
-            print("   NULL, /* fetch_rgba_8unorm */")
-            print("   NULL, /* unpack_rgba_float */")
-            print("   NULL, /* pack_rgba_float */")
-            print("   NULL, /* fetch_rgba_float */")
+                print("   .fetch_rgba_8unorm = &util_format_%s_fetch_rgba_8unorm," % sn)
+            print("   .unpack_rgba_float = &util_format_%s_unpack_rgba_float," % sn)
+            print("   .pack_rgba_float = &util_format_%s_pack_rgba_float," % sn)
+            print("   .fetch_rgba_float = &util_format_%s_fetch_rgba_float," % sn)
+
         if format.has_depth():
-            print("   &util_format_%s_unpack_z_32unorm," % format.short_name())
-            print("   &util_format_%s_pack_z_32unorm," % format.short_name())
-            print("   &util_format_%s_unpack_z_float," % format.short_name())
-            print("   &util_format_%s_pack_z_float," % format.short_name())
-        else:
-            print("   NULL, /* unpack_z_32unorm */")
-            print("   NULL, /* pack_z_32unorm */")
-            print("   NULL, /* unpack_z_float */")
-            print("   NULL, /* pack_z_float */")
+            print("   .unpack_z_32unorm = &util_format_%s_unpack_z_32unorm," % sn)
+            print("   .pack_z_32unorm = &util_format_%s_pack_z_32unorm," % sn)
+            print("   .unpack_z_float = &util_format_%s_unpack_z_float," % sn)
+            print("   .pack_z_float = &util_format_%s_pack_z_float," % sn)
+
         if format.has_stencil():
-            print("   &util_format_%s_unpack_s_8uint," % format.short_name())
-            print("   &util_format_%s_pack_s_8uint," % format.short_name())
-        else:
-            print("   NULL, /* unpack_s_8uint */")
-            print("   NULL, /* pack_s_8uint */")
+            print("   .unpack_s_8uint = &util_format_%s_unpack_s_8uint," % sn)
+            print("   .pack_s_8uint = &util_format_%s_pack_s_8uint," % sn)
+
         if format.is_pure_unsigned():
-            print("   &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name())
-            print("   &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name())
-            print("   &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name())
-            print("   &util_format_%s_pack_signed,  /* pack_rgba_sint */" % format.short_name())
-            print("   &util_format_%s_fetch_unsigned,  /* fetch_rgba_uint */" % format.short_name())
-            print("   NULL  /* fetch_rgba_sint */")
+            print("   .unpack_rgba_uint = &util_format_%s_unpack_unsigned," % sn)
+            print("   .pack_rgba_uint = &util_format_%s_pack_unsigned," % sn)
+            print("   .pack_rgba_sint = &util_format_%s_pack_signed," % sn)
+            print("   .fetch_rgba_uint = &util_format_%s_fetch_unsigned," % sn)
         elif format.is_pure_signed():
-            print("   &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name())
-            print("   &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name())
-            print("   &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name())
-            print("   &util_format_%s_pack_signed,  /* pack_rgba_sint */" % format.short_name())
-            print("   NULL,  /* fetch_rgba_uint */")
-            print("   &util_format_%s_fetch_signed  /* fetch_rgba_sint */" % format.short_name())
-        else:
-            print("   NULL, /* unpack_rgba_uint */")
-            print("   NULL, /* pack_rgba_uint */")
-            print("   NULL, /* unpack_rgba_sint */")
-            print("   NULL, /* pack_rgba_sint */")
-            print("   NULL, /* fetch_rgba_uint */")
-            print("   NULL  /* fetch_rgba_sint */")
+            print("   .pack_rgba_uint = &util_format_%s_pack_unsigned," % sn)
+            print("   .unpack_rgba_sint = &util_format_%s_unpack_signed," % sn)
+            print("   .pack_rgba_sint = &util_format_%s_pack_signed," % sn)
+            print("   .fetch_rgba_sint = &util_format_%s_fetch_signed," % sn)
         print("};")
         print()