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reftest-compare: Respect color states when diffing

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Always pick the color state from texture1 and download the data and
generate the diff in that color state.

That now means the order of the 2 arguments matters.
This commit is contained in:
Benjamin Otte 2024-08-28 08:18:38 +02:00
parent f9cbeeeedc
commit e268041a42
1 changed files with 41 additions and 22 deletions
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63
testsuite/reftests/reftest-compare.c
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@ -79,12 +79,13 @@ memory_format_is_high_depth (GdkMemoryFormat format)
* Copyright © 2004 Richard D. Worth
*/
static GdkTexture *
buffer_diff_u8 (const guchar *buf_a,
int stride_a,
const guchar *buf_b,
int stride_b,
int width,
int height)
buffer_diff_u8 (GdkColorState *color_state,
const guchar *buf_a,
int stride_a,
const guchar *buf_b,
int stride_b,
int width,
int height)
{
int x, y;
guchar *buf_diff = NULL;
@ -113,15 +114,21 @@ buffer_diff_u8 (const guchar *buf_a,
if (diff == NULL)
{
GdkMemoryTextureBuilder *builder;
GBytes *bytes;
stride_diff = 4 * width;
buf_diff = g_malloc0_n (stride_diff, height);
bytes = g_bytes_new_take (buf_diff, stride_diff * height);
diff = gdk_memory_texture_new (width, height,
GDK_MEMORY_DEFAULT,
bytes,
stride_diff);
builder = gdk_memory_texture_builder_new ();
gdk_memory_texture_builder_set_width (builder, width);
gdk_memory_texture_builder_set_height (builder, height);
gdk_memory_texture_builder_set_format (builder, GDK_MEMORY_DEFAULT);
gdk_memory_texture_builder_set_color_state (builder, color_state);
gdk_memory_texture_builder_set_bytes (builder, bytes);
gdk_memory_texture_builder_set_stride (builder, stride_diff);
diff = gdk_memory_texture_builder_build (builder);
g_object_unref (builder);
row = (guint32 *) (buf_diff + y * stride_diff);
}
@ -162,12 +169,13 @@ buffer_diff_u8 (const guchar *buf_a,
* surfaces.
*/
static GdkTexture *
buffer_diff_float (const guchar *buf_a,
int stride_a,
const guchar *buf_b,
int stride_b,
int width,
int height)
buffer_diff_float (GdkColorState *color_state,
const guchar *buf_a,
int stride_a,
const guchar *buf_b,
int stride_b,
int width,
int height)
{
int x, y;
guchar *buf_diff = NULL;
@ -199,15 +207,21 @@ buffer_diff_float (const guchar *buf_a,
if (diff == NULL)
{
GdkMemoryTextureBuilder *builder;
GBytes *bytes;
stride_diff = 4 * width * sizeof (float);
buf_diff = g_malloc0_n (stride_diff, height);
bytes = g_bytes_new_take (buf_diff, stride_diff * height);
diff = gdk_memory_texture_new (width, height,
GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED,
bytes,
stride_diff);
builder = gdk_memory_texture_builder_new ();
gdk_memory_texture_builder_set_width (builder, width);
gdk_memory_texture_builder_set_height (builder, height);
gdk_memory_texture_builder_set_format (builder, GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED);
gdk_memory_texture_builder_set_color_state (builder, color_state);
gdk_memory_texture_builder_set_bytes (builder, bytes);
gdk_memory_texture_builder_set_stride (builder, stride_diff);
diff = gdk_memory_texture_builder_build (builder);
g_object_unref (builder);
row = (float *) (buf_diff + y * stride_diff);
}
@ -251,13 +265,16 @@ reftest_compare_textures (GdkTexture *texture1,
int w, h, stride;
guchar *data1, *data2;
GdkTextureDownloader *downloader;
GdkColorState *color_state;
GdkTexture *diff;
gboolean high_depth;
w = MAX (gdk_texture_get_width (texture1), gdk_texture_get_width (texture2));
h = MAX (gdk_texture_get_height (texture1), gdk_texture_get_height (texture2));
color_state = gdk_texture_get_color_state (texture1);
downloader = gdk_texture_downloader_new (texture1);
gdk_texture_downloader_set_color_state (downloader, color_state);
high_depth = memory_format_is_high_depth (gdk_texture_get_format (texture1)) ||
memory_format_is_high_depth (gdk_texture_get_format (texture1));
if (high_depth)
@ -279,13 +296,15 @@ reftest_compare_textures (GdkTexture *texture1,
if (high_depth)
{
diff = buffer_diff_float (data1, stride,
diff = buffer_diff_float (color_state,
data1, stride,
data2, stride,
w, h);
}
else
{
diff = buffer_diff_u8 (data1, stride,
diff = buffer_diff_u8 (color_state,
data1, stride,
data2, stride,
w, h);
}