From 715d39870d8425278f52b3f5e0dc8b11706cd7aa Mon Sep 17 00:00:00 2001 From: Georges Basile Stavracas Neto Date: Sun, 5 Jul 2020 17:42:42 -0300 Subject: [PATCH] invert-lightness-effect: Switch to create_pipeline vfunc Pretty much the exact same changes of the previous commit, applied to the ShellInvertLightnessEffect subclass. Part-of: --- src/shell-invert-lightness-effect.c | 44 +++++------------------------ 1 file changed, 7 insertions(+), 37 deletions(-) diff --git a/src/shell-invert-lightness-effect.c b/src/shell-invert-lightness-effect.c index bb0e97961..f1b27a651 100644 --- a/src/shell-invert-lightness-effect.c +++ b/src/shell-invert-lightness-effect.c @@ -43,9 +43,6 @@ struct _ShellInvertLightnessEffect { ClutterOffscreenEffect parent_instance; - gint tex_width; - gint tex_height; - CoglPipeline *pipeline; }; @@ -82,9 +79,6 @@ shell_invert_lightness_effect_pre_paint (ClutterEffect *effect, ShellInvertLightnessEffect *self = SHELL_INVERT_LIGHTNESS_EFFECT (effect); ClutterEffectClass *parent_class; - if (!clutter_actor_meta_get_enabled (CLUTTER_ACTOR_META (effect))) - return FALSE; - if (!clutter_feature_available (CLUTTER_FEATURE_SHADERS_GLSL)) { /* if we don't have support for GLSL shaders then we @@ -99,43 +93,19 @@ shell_invert_lightness_effect_pre_paint (ClutterEffect *effect, parent_class = CLUTTER_EFFECT_CLASS (shell_invert_lightness_effect_parent_class); - if (parent_class->pre_paint (effect, paint_context)) - { - ClutterOffscreenEffect *offscreen_effect = - CLUTTER_OFFSCREEN_EFFECT (effect); - CoglTexture *texture; - texture = clutter_offscreen_effect_get_texture (offscreen_effect); - self->tex_width = cogl_texture_get_width (texture); - self->tex_height = cogl_texture_get_height (texture); - - cogl_pipeline_set_layer_texture (self->pipeline, 0, texture); - - return TRUE; - } - else - return FALSE; + return parent_class->pre_paint (effect, paint_context); } -static void -shell_invert_lightness_effect_paint_target (ClutterOffscreenEffect *effect, - ClutterPaintContext *paint_context) +static CoglPipeline * +shell_glsl_effect_create_pipeline (ClutterOffscreenEffect *effect, + CoglTexture *texture) { ShellInvertLightnessEffect *self = SHELL_INVERT_LIGHTNESS_EFFECT (effect); - ClutterActor *actor; - guint8 paint_opacity; - CoglFramebuffer *fb = clutter_paint_context_get_framebuffer (paint_context); - actor = clutter_actor_meta_get_actor (CLUTTER_ACTOR_META (effect)); - paint_opacity = clutter_actor_get_paint_opacity (actor); + cogl_pipeline_set_layer_texture (self->pipeline, 0, texture); - cogl_pipeline_set_color4ub (self->pipeline, - paint_opacity, - paint_opacity, - paint_opacity, - paint_opacity); - cogl_framebuffer_draw_rectangle (fb, self->pipeline, - 0, 0, self->tex_width, self->tex_height); + return cogl_object_ref (self->pipeline); } static void @@ -160,7 +130,7 @@ shell_invert_lightness_effect_class_init (ShellInvertLightnessEffectClass *klass ClutterOffscreenEffectClass *offscreen_class; offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass); - offscreen_class->paint_target = shell_invert_lightness_effect_paint_target; + offscreen_class->create_pipeline = shell_glsl_effect_create_pipeline; effect_class->pre_paint = shell_invert_lightness_effect_pre_paint;