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memory convert: debug spew

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This commit is contained in:
Matthias Clasen
2024-08-07 18:04:41 -04:00
parent d10c55c748
commit 4be4e53bdd
1 changed files with 14 additions and 0 deletions
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14
gdk/gdkmemoryformat.c
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@@ -1879,6 +1879,12 @@ gdk_memory_convert (guchar *dest_data,
g_assert (dest_data + gdk_memory_format_min_buffer_size (dest_format, dest_stride, width, height) <= src_data || g_assert (dest_data + gdk_memory_format_min_buffer_size (dest_format, dest_stride, width, height) <= src_data ||
src_data + gdk_memory_format_min_buffer_size (src_format, src_stride, width, height) <= dest_data); src_data + gdk_memory_format_min_buffer_size (src_format, src_stride, width, height) <= dest_data);
g_print ("memory convert %s %s -> %s %s\n",
gdk_memory_format_get_name (src_format),
gdk_color_state_get_name (src_cs),
gdk_memory_format_get_name (dest_format),
gdk_color_state_get_name (dest_cs));
if (src_format == dest_format && gdk_color_state_equal (dest_cs, src_cs)) if (src_format == dest_format && gdk_color_state_equal (dest_cs, src_cs))
{ {
gsize bytes_per_row = src_desc->bytes_per_pixel * width; gsize bytes_per_row = src_desc->bytes_per_pixel * width;
@@ -1952,6 +1958,7 @@ gdk_memory_convert (guchar *dest_data,
if (func != NULL) if (func != NULL)
{ {
g_print ("convert format\n");
for (y = 0; y < height; y++) for (y = 0; y < height; y++)
{ {
func (dest_data, src_data, width); func (dest_data, src_data, width);
@@ -1974,10 +1981,13 @@ gdk_memory_convert (guchar *dest_data,
needs_premultiply = src_desc->alpha == GDK_MEMORY_ALPHA_STRAIGHT && dest_desc->alpha != GDK_MEMORY_ALPHA_STRAIGHT; needs_premultiply = src_desc->alpha == GDK_MEMORY_ALPHA_STRAIGHT && dest_desc->alpha != GDK_MEMORY_ALPHA_STRAIGHT;
} }
g_print ("convert color %lu %lu\n", width, height);
for (y = 0; y < height; y++) for (y = 0; y < height; y++)
{ {
src_desc->to_float (tmp, src_data, width); src_desc->to_float (tmp, src_data, width);
g_print ("after to_float: %f %f %f %f\n", tmp[0][0], tmp[0][1], tmp[0][2], tmp[0][3]);
if (needs_unpremultiply) if (needs_unpremultiply)
unpremultiply (tmp, width); unpremultiply (tmp, width);
@@ -2159,6 +2169,10 @@ gdk_memory_convert_color_state (guchar *data,
if (gdk_color_state_equal (src_cs, dest_cs)) if (gdk_color_state_equal (src_cs, dest_cs))
return; return;
g_print ("memory convert color state %s -> %s\n",
gdk_color_state_get_name (src_cs),
gdk_color_state_get_name (dest_cs));
if (format == GDK_MEMORY_B8G8R8A8_PREMULTIPLIED && if (format == GDK_MEMORY_B8G8R8A8_PREMULTIPLIED &&
src_cs == GDK_COLOR_STATE_SRGB && src_cs == GDK_COLOR_STATE_SRGB &&
dest_cs == GDK_COLOR_STATE_SRGB_LINEAR) dest_cs == GDK_COLOR_STATE_SRGB_LINEAR)