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wayland: Support explicit primaries

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Use the new primaries color state support to handle the situation
where the compositor gives us numeric primaries instead of named
ones.
This commit is contained in:
Matthias Clasen 2024-08-14 17:35:55 -04:00
parent b073698796
commit 23cd71eeb0
1 changed files with 85 additions and 48 deletions
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119
gdk/wayland/gdkwaylandcolor.c
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@ -322,28 +322,23 @@ create_image_desc (GdkWaylandColor *color,
gboolean sync)
{
CsImageDescListenerData data;
struct xx_image_description_creator_params_v4 *creator;
struct xx_image_description_creator_params_v4 *creator = NULL;
struct xx_image_description_v4 *desc;
const GdkCicp *cicp;
GdkCicp norm;
uint32_t primaries, tf;
cicp = gdk_color_state_get_cicp (cs);
if (!cicp)
if (cicp && cicp->color_primaries != 2)
{
GDK_DEBUG (MISC, "Unsupported color state %s: Not a CICP colorstate",
gdk_color_state_get_name (cs));
g_hash_table_insert (color->cs_to_desc, gdk_color_state_ref (cs), NULL);
return;
}
GdkCicp norm;
uint32_t primaries_named;
uint32_t tf_named;
gdk_cicp_normalize (cicp, &norm);
primaries = cicp_to_wl_primaries (norm.color_primaries);
tf = cicp_to_wl_transfer (norm.transfer_function);
primaries_named = cicp_to_wl_primaries (norm.color_primaries);
tf_named = cicp_to_wl_transfer (norm.transfer_function);
if (((color->color_manager_supported.primaries & (1 << primaries)) == 0 &&
(color->color_manager_supported.features & (1 << XX_COLOR_MANAGER_V4_FEATURE_SET_PRIMARIES)) == 0) ||
(color->color_manager_supported.transfers & (1 << tf)) == 0)
if ((color->color_manager_supported.primaries & (1 << primaries_named)) == 0 ||
(color->color_manager_supported.transfers & (1 << tf_named)) == 0)
{
GDK_DEBUG (MISC, "Unsupported color state %s: Primaries or transfer function unsupported",
gdk_color_state_get_name (cs));
@ -351,30 +346,56 @@ create_image_desc (GdkWaylandColor *color,
return;
}
creator = xx_color_manager_v4_new_parametric_creator (color->color_manager);
xx_image_description_creator_params_v4_set_primaries_named (creator, primaries_named);
xx_image_description_creator_params_v4_set_tf_named (creator, tf_named);
}
else if (cicp && cicp->color_primaries == 2)
{
const GdkPrimaries *primaries = gdk_color_state_get_primaries (cs);
GdkCicp norm;
uint32_t tf_named;
gdk_cicp_normalize (cicp, &norm);
tf_named = cicp_to_wl_transfer (norm.transfer_function);
if ((color->color_manager_supported.features & (1 << XX_IMAGE_DESCRIPTION_CREATOR_PARAMS_V4_SET_PRIMARIES)) == 0 ||
(color->color_manager_supported.transfers & (1 << tf_named)) == 0)
{
GDK_DEBUG (MISC, "Unsupported color state %s: Primaries or transfer function unsupported",
gdk_color_state_get_name (cs));
g_hash_table_insert (color->cs_to_desc, gdk_color_state_ref (cs), NULL);
return;
}
creator = xx_color_manager_v4_new_parametric_creator (color->color_manager);
xx_image_description_creator_params_v4_set_primaries (creator,
primaries->rx * 10000,
primaries->ry * 10000,
primaries->gx * 10000,
primaries->gy * 10000,
primaries->bx * 10000,
primaries->by * 10000,
primaries->wx * 10000,
primaries->wy * 10000);
xx_image_description_creator_params_v4_set_tf_named (creator, tf_named);
}
else
{
GDK_DEBUG (MISC, "Unsupported color state %s: Primaries or transfer function unsupported", gdk_color_state_get_name (cs));
g_hash_table_insert (color->cs_to_desc, gdk_color_state_ref (cs), NULL);
return;
}
desc = xx_image_description_creator_params_v4_create (creator);
data.color = color;
data.color_state = cs;
data.sync = sync;
data.done = FALSE;
creator = xx_color_manager_v4_new_parametric_creator (color->color_manager);
if (color->color_manager_supported.primaries & (1 << primaries))
{
xx_image_description_creator_params_v4_set_primaries_named (creator, primaries);
}
else
{
const uint *p = wl_primaries_to_primaries (primaries);
xx_image_description_creator_params_v4_set_primaries (creator,
p[0], p[1],
p[2], p[3],
p[4], p[5],
p[6], p[7]);
}
xx_image_description_creator_params_v4_set_tf_named (creator, tf);
desc = xx_image_description_creator_params_v4_create (creator);
if (sync)
{
struct wl_event_queue *event_queue;
@ -523,17 +544,9 @@ struct _ImageDescription
static GdkColorState *
gdk_color_state_from_image_description_bits (ImageDescription *desc)
{
if (desc->has_primaries_named && desc->has_tf_named)
{
GdkCicp cicp;
GdkLuminance lum;
GdkLuminance *luminance = NULL;
cicp.color_primaries = wl_to_cicp_primaries (desc->primaries);
cicp.transfer_function = wl_to_cicp_transfer (desc->tf_named);
cicp.matrix_coefficients = 0;
cicp.range = GDK_CICP_RANGE_FULL;
if (desc->has_luminances)
{
lum.min = desc->min_lum * 10000;
@ -542,8 +555,32 @@ gdk_color_state_from_image_description_bits (ImageDescription *desc)
luminance = &lum;
}
if (desc->has_primaries_named && desc->has_tf_named)
{
GdkCicp cicp;
cicp.color_primaries = wl_to_cicp_primaries (desc->primaries);
cicp.transfer_function = wl_to_cicp_transfer (desc->tf_named);
cicp.matrix_coefficients = 0;
cicp.range = GDK_CICP_RANGE_FULL;
return gdk_color_state_new_for_cicp (&cicp, luminance, NULL);
}
else if (desc->has_primaries && desc->has_tf_named)
{
GdkPrimaries primaries;
primaries.rx = desc->r_x / 10000.0;
primaries.ry = desc->r_y / 10000.0;
primaries.gx = desc->g_x / 10000.0;
primaries.gy = desc->g_y / 10000.0;
primaries.bx = desc->b_x / 10000.0;
primaries.by = desc->b_y / 10000.0;
primaries.wx = desc->w_x / 10000.0;
primaries.wy = desc->w_y / 10000.0;
return gdk_color_state_new_for_primaries (&primaries, luminance, desc->tf_named, NULL);
}
else
return NULL;
}