diff options
Diffstat (limited to 'pixman/test/composite.c')
| -rw-r--r-- | pixman/test/composite.c | 76 |
1 files changed, 62 insertions, 14 deletions
diff --git a/pixman/test/composite.c b/pixman/test/composite.c index bdecd75a7..2930fb75b 100644 --- a/pixman/test/composite.c +++ b/pixman/test/composite.c @@ -99,6 +99,9 @@ static const format_t formats[] = P(x2b10g10r10), P(a2r10g10b10), P(a2b10g10r10), + + /* sRGB formats */ + P(a8r8g8b8_sRGB), /* 24 bpp formats */ P(r8g8b8), @@ -524,17 +527,8 @@ composite_test (image_t *dst, pixman_bool_t component_alpha, int testno) { - pixman_color_t fill; color_t expected, tdst, tsrc, tmsk; pixel_checker_t checker; - pixman_image_t *solid; - - /* Initialize dst */ - compute_pixman_color (dst->color, &fill); - solid = pixman_image_create_solid_fill (&fill); - pixman_image_composite32 (PIXMAN_OP_SRC, solid, NULL, dst->image, - 0, 0, 0, 0, 0, 0, dst->size, dst->size); - pixman_image_unref (solid); if (mask) { @@ -553,17 +547,56 @@ composite_test (image_t *dst, } tdst = *dst->color; - round_color (dst->format->format, &tdst); - tsrc = *src->color; - if (src->size) - round_color (src->format->format, &tsrc); if (mask) { tmsk = *mask->color; - if (mask->size) + } + + /* It turns out that by construction all source, mask etc. colors are + * linear because they are made from fills, and fills are always in linear + * color space. However, if they have been converted to bitmaps, we need + * to simulate the sRGB approximation to pass the test cases. + */ + if (src->size) + { + if (PIXMAN_FORMAT_TYPE (src->format->format) == PIXMAN_TYPE_ARGB_SRGB) + { + tsrc.r = convert_linear_to_srgb (tsrc.r); + tsrc.g = convert_linear_to_srgb (tsrc.g); + tsrc.b = convert_linear_to_srgb (tsrc.b); + round_color (src->format->format, &tsrc); + tsrc.r = convert_srgb_to_linear (tsrc.r); + tsrc.g = convert_srgb_to_linear (tsrc.g); + tsrc.b = convert_srgb_to_linear (tsrc.b); + } + else + { + round_color (src->format->format, &tsrc); + } + } + + if (mask && mask->size) + { + if (PIXMAN_FORMAT_TYPE (mask->format->format) == PIXMAN_TYPE_ARGB_SRGB) + { + tmsk.r = convert_linear_to_srgb (tmsk.r); + tmsk.g = convert_linear_to_srgb (tmsk.g); + tmsk.b = convert_linear_to_srgb (tmsk.b); round_color (mask->format->format, &tmsk); + tmsk.r = convert_srgb_to_linear (tmsk.r); + tmsk.g = convert_srgb_to_linear (tmsk.g); + tmsk.b = convert_srgb_to_linear (tmsk.b); + } + else + { + round_color (mask->format->format, &tmsk); + } + } + + if (mask) + { if (component_alpha && PIXMAN_FORMAT_R (mask->format->format) == 0) { /* Ax component-alpha masks expand alpha into @@ -573,6 +606,21 @@ composite_test (image_t *dst, } } + if (PIXMAN_FORMAT_TYPE (dst->format->format) == PIXMAN_TYPE_ARGB_SRGB) + { + tdst.r = convert_linear_to_srgb (tdst.r); + tdst.g = convert_linear_to_srgb (tdst.g); + tdst.b = convert_linear_to_srgb (tdst.b); + round_color (dst->format->format, &tdst); + tdst.r = convert_srgb_to_linear (tdst.r); + tdst.g = convert_srgb_to_linear (tdst.g); + tdst.b = convert_srgb_to_linear (tdst.b); + } + else + { + round_color (dst->format->format, &tdst); + } + do_composite (op->op, &tsrc, mask? &tmsk : NULL, |