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gl: Handle box shadow colors with color states

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Since we don't have proper color management here, just convert
any color we meet to sRGB and hope for the best.
This commit is contained in:
Matthias Clasen 2024-08-09 22:23:09 -04:00
parent 8052bcc69c
commit 310196cc59
1 changed files with 16 additions and 4 deletions
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20
gsk/gl/gskglrenderjob.c
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@ -2182,6 +2182,10 @@ gsk_gl_render_job_visit_unblurred_inset_shadow_node (GskGLRenderJob *job,
if (gsk_gl_render_job_begin_draw (job, CHOOSE_PROGRAM (job, inset_shadow)))
{
const GdkRGBA rgba;
gdk_color_to_float (gsk_inset_shadow_node_get_color2 (node), GDK_COLOR_STATE_SRGB, (float *) &rgba);
gsk_gl_program_set_uniform_rounded_rect (job->current_program,
UNIFORM_INSET_SHADOW_OUTLINE_RECT, 0,
&transformed_outline);
@ -2192,7 +2196,7 @@ gsk_gl_render_job_visit_unblurred_inset_shadow_node (GskGLRenderJob *job,
UNIFORM_INSET_SHADOW_OFFSET, 0,
gsk_inset_shadow_node_get_dx (node),
gsk_inset_shadow_node_get_dy (node));
rgba_to_half (gsk_inset_shadow_node_get_color (node), color);
rgba_to_half (&rgba, color);
gsk_gl_render_job_draw_rect_with_color (job, &node->bounds, color);
gsk_gl_render_job_end_draw (job);
}
@ -2285,6 +2289,10 @@ gsk_gl_render_job_visit_blurred_inset_shadow_node (GskGLRenderJob *job,
/* Actual inset shadow outline drawing */
if (gsk_gl_render_job_begin_draw (job, CHOOSE_PROGRAM (job, inset_shadow)))
{
const GdkRGBA rgba;
gdk_color_to_float (gsk_inset_shadow_node_get_color2 (node), GDK_COLOR_STATE_SRGB, (float *) &rgba);
gsk_gl_program_set_uniform_rounded_rect (job->current_program,
UNIFORM_INSET_SHADOW_OUTLINE_RECT, 0,
&transformed_outline);
@ -2295,7 +2303,7 @@ gsk_gl_render_job_visit_blurred_inset_shadow_node (GskGLRenderJob *job,
UNIFORM_INSET_SHADOW_OFFSET, 0,
offset_x * scale_x,
offset_y * scale_y);
rgba_to_half (gsk_inset_shadow_node_get_color (node), color);
rgba_to_half (&rgba, color);
gsk_gl_render_job_draw_with_color (job,
0, 0, texture_width, texture_height,
color);
@ -2378,6 +2386,7 @@ gsk_gl_render_job_visit_unblurred_outset_shadow_node (GskGLRenderJob *job,
float spread = gsk_outset_shadow_node_get_spread (node);
float dx = gsk_outset_shadow_node_get_dx (node);
float dy = gsk_outset_shadow_node_get_dy (node);
GdkRGBA rgba;
guint16 color[4];
const float edge_sizes[] = { // Top, right, bottom, left
spread - dy, spread + dx, spread + dy, spread - dx
@ -2389,7 +2398,8 @@ gsk_gl_render_job_visit_unblurred_outset_shadow_node (GskGLRenderJob *job,
{ outline->corner[3].width + spread - dx, outline->corner[3].height + spread + dy },
};
rgba_to_half (gsk_outset_shadow_node_get_color (node), color);
gdk_color_to_float (gsk_outset_shadow_node_get_color2 (node), GDK_COLOR_STATE_SRGB, (float *) &rgba);
rgba_to_half (&rgba, color);
gsk_gl_render_job_translate_rounded_rect (job, outline, &transformed_outline);
@ -2473,11 +2483,13 @@ gsk_gl_render_job_visit_blurred_outset_shadow_node (GskGLRenderJob *job,
int blurred_texture_id;
int cached_tid;
gboolean do_slicing;
GdkRGBA rgba;
guint16 color[4];
float half_width = outline->bounds.size.width / 2;
float half_height = outline->bounds.size.height / 2;
rgba_to_half (gsk_outset_shadow_node_get_color (node), color);
gdk_color_to_float (gsk_outset_shadow_node_get_color2 (node), GDK_COLOR_STATE_SRGB, (float *) &rgba);
rgba_to_half (&rgba, color);
/* scaled_outline is the minimal outline we need to draw the given drop shadow,
* enlarged by the spread and offset by the blur radius. */