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wip: print pixels when memorytexture tests fail

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This helps with debugging.
This commit is contained in:
Matthias Clasen 2024-06-21 13:45:37 -04:00
parent b672dabee8
commit 96cb38dd05
1 changed files with 108 additions and 6 deletions
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114
testsuite/gdk/memorytexture.c
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@ -357,6 +357,112 @@ gdk_memory_format_is_deep (GdkMemoryFormat format)
return gdk_memory_format_get_channel_type (format) != CHANNEL_UINT_8;
}
static void
gdk_memory_format_pixel_print (GdkMemoryFormat format,
const guchar *data)
{
switch (format)
{
case GDK_MEMORY_B8G8R8A8_PREMULTIPLIED:
case GDK_MEMORY_A8R8G8B8_PREMULTIPLIED:
case GDK_MEMORY_R8G8B8A8_PREMULTIPLIED:
case GDK_MEMORY_A8B8G8R8_PREMULTIPLIED:
case GDK_MEMORY_B8G8R8A8:
case GDK_MEMORY_A8R8G8B8:
case GDK_MEMORY_R8G8B8A8:
case GDK_MEMORY_A8B8G8R8:
g_print ("%d %d %d %d", data[0], data[1], data[2], data[3]);
break;
case GDK_MEMORY_B8G8R8X8:
case GDK_MEMORY_R8G8B8X8:
case GDK_MEMORY_R8G8B8:
case GDK_MEMORY_B8G8R8:
g_print ("%d %d %d", data[0], data[1], data[2]);
break;
case GDK_MEMORY_G8A8:
case GDK_MEMORY_G8A8_PREMULTIPLIED:
g_print ("%d %d", data[0], data[1]);
break;
case GDK_MEMORY_A8:
case GDK_MEMORY_G8:
g_print ("%d", data[0]);
break;
case GDK_MEMORY_X8R8G8B8:
case GDK_MEMORY_X8B8G8R8:
g_print ("%d %d %d", data[1], data[2], data[3]);
break;
case GDK_MEMORY_R16G16B16A16:
case GDK_MEMORY_R16G16B16A16_PREMULTIPLIED:
{
guint16 *data16 = (guint16 *) data;
g_print ("%d %d %d %d", data16[0], data16[1], data16[2], data16[3]);
}
break;
case GDK_MEMORY_R16G16B16:
{
guint16 *data16 = (guint16 *) data;
g_print ("%d %d %d", data16[0], data16[1], data16[2]);
}
break;
case GDK_MEMORY_G16A16:
case GDK_MEMORY_G16A16_PREMULTIPLIED:
{
guint16 *data16 = (guint16 *) data;
g_print ("%d %d", data16[0], data16[1]);
}
break;
case GDK_MEMORY_G16:
case GDK_MEMORY_A16:
{
guint16 *data16 = (guint16 *) data;
g_print ("%d", data16[0]);
}
break;
case GDK_MEMORY_R16G16B16_FLOAT:
case GDK_MEMORY_R16G16B16A16_FLOAT:
case GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED:
case GDK_MEMORY_A16_FLOAT:
g_print ("FIXME print f16\n");
break;
case GDK_MEMORY_R32G32B32A32_FLOAT:
case GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED:
{
float *dataf = (float *)data;
g_print ("%f %f %f %f", dataf[0], dataf[1], dataf[2], dataf[3]);
}
break;
case GDK_MEMORY_R32G32B32_FLOAT:
{
float *dataf = (float *)data;
g_print ("%f %f %f", dataf[0], dataf[1], dataf[2]);
}
break;
case GDK_MEMORY_A32_FLOAT:
{
float *dataf = (float *)data;
g_print ("%f", dataf[0]);
}
break;
case GDK_MEMORY_N_FORMATS:
default:
g_assert_not_reached ();
}
}
static gboolean
gdk_memory_format_pixel_equal (GdkMemoryFormat format,
gboolean accurate,
@ -837,16 +943,12 @@ compare_textures (GdkTexture *texture1,
{
if (!gdk_memory_format_pixel_equal (format, accurate_compare, data1 + bpp * x, data2 + bpp * x))
{
gsize i;
GString *msg = g_string_new (NULL);
g_string_append_printf (msg, "(%u %u): ", x, y);
for (i = 0; i < bpp; i++)
g_string_append_printf (msg, "%02X", data1[bpp * x + i]);
gdk_memory_format_pixel_print (format, data1 + bpp + x);
g_string_append (msg, " != ");
for (i = 0; i < bpp; i++)
g_string_append_printf (msg, "%02X", data2[bpp * x + i]);
gdk_memory_format_pixel_print (format, data2 + bpp + x); g_print ("\n");
g_test_message ("%s", msg->str);
g_string_free (msg, TRUE);
g_test_fail ();