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Don't rescale thumbnails in sRGB

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pixman is too slow at this, maybe do it later, and optionally.
This commit is contained in:
Přemysl Eric Janouch 2021-11-04 19:51:11 +01:00
parent 45df774cc9
commit 9045898fb6
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 6 additions and 4 deletions
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fastiv-browser.c
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@ -225,12 +225,14 @@ rescale_thumbnail(cairo_surface_t *thumbnail)
struct pixman_f_transform xform_floating; struct pixman_f_transform xform_floating;
struct pixman_transform xform; struct pixman_transform xform;
pixman_image_t *src = pixman_image_create_bits( // PIXMAN_a8r8g8b8_sRGB can be used for gamma-correct results,
PIXMAN_a8r8g8b8_sRGB, width, height, // but it's an incredibly slow transformation
pixman_format_code_t format = PIXMAN_a8r8g8b8;
pixman_image_t *src = pixman_image_create_bits(format, width, height,
(uint32_t *) cairo_image_surface_get_data(thumbnail), (uint32_t *) cairo_image_surface_get_data(thumbnail),
cairo_image_surface_get_stride(thumbnail)); cairo_image_surface_get_stride(thumbnail));
pixman_image_t *dest = pixman_image_create_bits( pixman_image_t *dest = pixman_image_create_bits(format,
PIXMAN_a8r8g8b8_sRGB,
cairo_image_surface_get_width(scaled), cairo_image_surface_get_width(scaled),
cairo_image_surface_get_height(scaled), cairo_image_surface_get_height(scaled),
(uint32_t *) cairo_image_surface_get_data(scaled), (uint32_t *) cairo_image_surface_get_data(scaled),