forked from AuroraMiddleware/gtk
gsk: Rework GskTexture
We do no longer bind textures to a renderer, instead they are a way for applications to provide texture data. For now, that's it. We've reverted to uploading it from scratch every frame.
This commit is contained in:
parent
455ce80ff7
commit
40565fb030
@ -20,12 +20,6 @@ struct _GskCairoRendererClass
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GskRendererClass parent_class;
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};
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typedef struct _GskCairoTexture GskCairoTexture;
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struct _GskCairoTexture {
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GskTexture texture;
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cairo_surface_t *surface;
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};
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G_DEFINE_TYPE (GskCairoRenderer, gsk_cairo_renderer, GSK_TYPE_RENDERER)
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static gboolean
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@ -99,10 +93,12 @@ gsk_cairo_renderer_render_node (GskCairoRenderer *self,
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frame.origin.x, frame.origin.y));
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if (gsk_render_node_has_texture (node))
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{
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GskCairoTexture *cairo_texture = (GskCairoTexture *) gsk_render_node_get_texture (node);
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GskTexture *texture = gsk_render_node_get_texture (node);
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cairo_surface_t *surface = gsk_texture_download (texture);
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cairo_set_source_surface (cr, cairo_texture->surface, frame.origin.x, frame.origin.y);
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cairo_set_source_surface (cr, surface, frame.origin.x, frame.origin.y);
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cairo_paint (cr);
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cairo_surface_destroy (surface);
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}
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else
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{
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@ -186,77 +182,6 @@ gsk_cairo_renderer_render (GskRenderer *renderer,
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gsk_cairo_renderer_render_node (self, root, cr);
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}
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static GskTexture *
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gsk_cairo_texture_new_for_surface (GskRenderer *renderer,
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cairo_surface_t *surface,
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int width,
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int height)
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{
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GskCairoTexture *texture;
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texture = gsk_texture_new (GskCairoTexture, renderer, width, height);
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texture->surface = cairo_surface_reference (surface);
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return (GskTexture *) texture;
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}
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static GskTexture *
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gsk_cairo_renderer_texture_new_for_data (GskRenderer *renderer,
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const guchar *data,
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int width,
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int height,
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int stride)
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{
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GskTexture *texture;
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cairo_surface_t *original, *copy;
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cairo_t *cr;
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original = cairo_image_surface_create_for_data ((guchar *) data, CAIRO_FORMAT_ARGB32, width, height, stride);
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copy = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
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cr = cairo_create (copy);
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cairo_set_source_surface (cr, original, 0, 0);
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cairo_paint (cr);
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cairo_destroy (cr);
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texture = gsk_cairo_texture_new_for_surface (renderer,
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copy,
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width, height);
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cairo_surface_destroy (copy);
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cairo_surface_destroy (original);
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return texture;
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}
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static GskTexture *
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gsk_cairo_renderer_texture_new_for_pixbuf (GskRenderer *renderer,
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GdkPixbuf *pixbuf)
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{
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GskTexture *texture;
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cairo_surface_t *surface;
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surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
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texture = gsk_cairo_texture_new_for_surface (renderer,
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surface,
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gdk_pixbuf_get_width (pixbuf),
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gdk_pixbuf_get_height (pixbuf));
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cairo_surface_destroy (surface);
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return texture;
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}
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static void
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gsk_cairo_renderer_texture_destroy (GskTexture *texture)
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{
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GskCairoTexture *cairo_texture = (GskCairoTexture *) texture;
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cairo_surface_destroy (cairo_texture->surface);
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}
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static void
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gsk_cairo_renderer_class_init (GskCairoRendererClass *klass)
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{
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@ -265,10 +190,6 @@ gsk_cairo_renderer_class_init (GskCairoRendererClass *klass)
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renderer_class->realize = gsk_cairo_renderer_realize;
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renderer_class->unrealize = gsk_cairo_renderer_unrealize;
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renderer_class->render = gsk_cairo_renderer_render;
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renderer_class->texture_new_for_data = gsk_cairo_renderer_texture_new_for_data;
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renderer_class->texture_new_for_pixbuf = gsk_cairo_renderer_texture_new_for_pixbuf;
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renderer_class->texture_destroy = gsk_cairo_renderer_texture_destroy;
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}
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static void
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@ -90,13 +90,6 @@ typedef struct {
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} ProfileTimers;
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#endif
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typedef struct _GskGLTexture GskGLTexture;
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struct _GskGLTexture {
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GskTexture texture;
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int texture_id;
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};
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struct _GskGLRenderer
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{
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GskRenderer parent_instance;
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@ -136,86 +129,6 @@ struct _GskGLRendererClass
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G_DEFINE_TYPE (GskGLRenderer, gsk_gl_renderer, GSK_TYPE_RENDERER)
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static GskTexture *
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gsk_gl_renderer_texture_new_for_data (GskRenderer *renderer,
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const guchar *data,
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int width,
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int height,
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int stride)
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{
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GskGLRenderer *self = GSK_GL_RENDERER (renderer);
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GskGLTexture *texture;
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cairo_surface_t *surface;
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gdk_gl_context_make_current (self->gl_context);
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gsk_gl_driver_begin_frame (self->gl_driver);
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/* XXX: Make this work without having to create cairo surfaces */
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surface = cairo_image_surface_create_for_data ((guchar *) data, CAIRO_FORMAT_ARGB32, width, height, stride);
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texture = gsk_texture_new (GskGLTexture, renderer, width, height);
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texture->texture_id = gsk_gl_driver_create_texture (self->gl_driver,
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TRUE,
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width, height);
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gsk_gl_driver_bind_source_texture (self->gl_driver, texture->texture_id);
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gsk_gl_driver_init_texture_with_surface (self->gl_driver,
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texture->texture_id,
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surface,
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GL_NEAREST,
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GL_NEAREST);
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cairo_surface_destroy (surface);
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gsk_gl_driver_end_frame (self->gl_driver);
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return &texture->texture;
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}
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static GskTexture *
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gsk_gl_renderer_texture_new_for_pixbuf (GskRenderer *renderer,
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GdkPixbuf *pixbuf)
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{
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GskGLRenderer *self = GSK_GL_RENDERER (renderer);
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GskGLTexture *texture;
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cairo_surface_t *surface;
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int width, height;
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gdk_gl_context_make_current (self->gl_context);
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gsk_gl_driver_begin_frame (self->gl_driver);
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surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
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width = gdk_pixbuf_get_width (pixbuf);
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height = gdk_pixbuf_get_height (pixbuf);
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texture = gsk_texture_new (GskGLTexture, renderer, width, height);
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texture->texture_id = gsk_gl_driver_create_texture (self->gl_driver,
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TRUE,
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width, height);
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gsk_gl_driver_bind_source_texture (self->gl_driver, texture->texture_id);
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gsk_gl_driver_init_texture_with_surface (self->gl_driver,
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texture->texture_id,
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surface,
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GL_NEAREST,
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GL_NEAREST);
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gsk_gl_driver_end_frame (self->gl_driver);
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cairo_surface_destroy (surface);
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return &texture->texture;
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}
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static void
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gsk_gl_renderer_texture_destroy (GskTexture *texture)
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{
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GskGLTexture *gltexture = (GskGLTexture *) texture;
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GskGLRenderer *self = GSK_GL_RENDERER (gsk_texture_get_renderer (texture));
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gsk_gl_driver_release_texture (self->gl_driver, gltexture->texture_id);
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}
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static void
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gsk_gl_renderer_dispose (GObject *gobject)
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{
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@ -798,13 +711,22 @@ gsk_gl_renderer_add_render_item (GskGLRenderer *self,
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if (gsk_render_node_has_texture (node))
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{
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GskTexture *texture = gsk_render_node_get_texture (node);
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cairo_surface_t *surface = gsk_texture_download (texture);
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int gl_min_filter = GL_NEAREST, gl_mag_filter = GL_NEAREST;
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if (gsk_texture_get_renderer (texture) != GSK_RENDERER (self))
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{
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g_warning ("Given Texture belongs to wrong renderer, ignoring.");
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goto out;
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}
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item.render_data.texture_id = ((GskGLTexture *) texture)->texture_id;
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get_gl_scaling_filters (node, &gl_min_filter, &gl_mag_filter);
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/* Upload the Cairo surface to a GL texture */
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item.render_data.texture_id = gsk_gl_driver_create_texture (self->gl_driver,
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FALSE,
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item.size.width,
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item.size.height);
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gsk_gl_driver_bind_source_texture (self->gl_driver, item.render_data.texture_id);
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gsk_gl_driver_init_texture_with_surface (self->gl_driver,
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item.render_data.texture_id,
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surface,
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gl_min_filter,
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gl_mag_filter);
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}
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else if (gsk_render_node_has_surface (node))
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{
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@ -1062,10 +984,6 @@ gsk_gl_renderer_class_init (GskGLRendererClass *klass)
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renderer_class->realize = gsk_gl_renderer_realize;
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renderer_class->unrealize = gsk_gl_renderer_unrealize;
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renderer_class->render = gsk_gl_renderer_render;
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renderer_class->texture_new_for_data = gsk_gl_renderer_texture_new_for_data;
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renderer_class->texture_new_for_pixbuf = gsk_gl_renderer_texture_new_for_pixbuf;
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renderer_class->texture_destroy = gsk_gl_renderer_texture_destroy;
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}
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static void
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@ -134,44 +134,6 @@ gsk_renderer_real_create_cairo_surface (GskRenderer *self,
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return res;
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}
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static GskTexture *
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gsk_renderer_real_texture_new_for_data (GskRenderer *self,
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const guchar *data,
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int width,
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int height,
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int stride)
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{
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GSK_RENDERER_WARN_NOT_IMPLEMENTED_METHOD (self, texture_new_for_data);
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return NULL;
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}
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static GskTexture *
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gsk_renderer_real_texture_new_for_pixbuf (GskRenderer *renderer,
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GdkPixbuf *pixbuf)
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{
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GskTexture *texture;
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cairo_surface_t *surface;
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surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
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texture = gsk_texture_new_for_data (renderer,
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cairo_image_surface_get_data (surface),
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cairo_image_surface_get_width (surface),
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cairo_image_surface_get_height (surface),
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cairo_image_surface_get_stride (surface));
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cairo_surface_destroy (surface);
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return texture;
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}
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static void
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gsk_renderer_real_texture_destroy (GskTexture *texture)
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{
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GSK_RENDERER_WARN_NOT_IMPLEMENTED_METHOD (gsk_texture_get_renderer (texture), texture_destroy);
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}
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static void
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gsk_renderer_dispose (GObject *gobject)
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{
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@ -278,9 +240,6 @@ gsk_renderer_class_init (GskRendererClass *klass)
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klass->unrealize = gsk_renderer_real_unrealize;
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klass->render = gsk_renderer_real_render;
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klass->create_cairo_surface = gsk_renderer_real_create_cairo_surface;
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klass->texture_new_for_data = gsk_renderer_real_texture_new_for_data;
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klass->texture_new_for_pixbuf = gsk_renderer_real_texture_new_for_pixbuf;
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klass->texture_destroy = gsk_renderer_real_texture_destroy;
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gobject_class->constructed = gsk_renderer_constructed;
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gobject_class->set_property = gsk_renderer_set_property;
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@ -47,15 +47,6 @@ struct _GskRendererClass
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cairo_format_t,
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int width,
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int height);
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/* called from gsktexture.c */
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GskTexture * (* texture_new_for_data) (GskRenderer *renderer,
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const guchar *data,
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int width,
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int height,
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int stride);
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GskTexture * (* texture_new_for_pixbuf) (GskRenderer *renderer,
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GdkPixbuf *pixbuf);
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void (* texture_destroy) (GskTexture *texture);
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};
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gboolean gsk_renderer_is_realized (GskRenderer *renderer);
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159
gsk/gsktexture.c
159
gsk/gsktexture.c
@ -23,9 +23,6 @@
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*
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* #GskTexture is the basic element used to refer to pixel data.
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*
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* It can only be created for an existing realized #GskRenderer and becomes
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* invalid when the renderer gets unrealized.
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*
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* You cannot get your pixel data back once you've uploaded it.
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*
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* #GskTexture is an immutable structure: That means you cannot change
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@ -38,7 +35,6 @@
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#include "gsktextureprivate.h"
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#include "gskdebugprivate.h"
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#include "gskrendererprivate.h"
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/**
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* GskTexture: (ref-func gsk_texture_ref) (unref-func gsk_texture_unref)
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@ -53,9 +49,7 @@ G_DEFINE_BOXED_TYPE(GskTexture, gsk_texture, gsk_texture_ref, gsk_texture_unref)
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static void
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gsk_texture_finalize (GskTexture *self)
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{
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GSK_RENDERER_GET_CLASS (self->renderer)->texture_destroy (self);
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g_object_unref (self->renderer);
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self->klass->finalize (self);
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g_free (self);
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}
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@ -100,63 +94,146 @@ gsk_texture_unref (GskTexture *texture)
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gsk_texture_finalize (texture);
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}
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GskTexture *
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gsk_texture_alloc (gsize size,
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GskRenderer *renderer,
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int width,
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int height)
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gpointer
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gsk_texture_new (const GskTextureClass *klass,
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int width,
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int height)
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{
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GskTexture *self;
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g_assert (size >= sizeof (GskTexture));
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g_assert (klass->size >= sizeof (GskTexture));
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self = g_malloc0 (size);
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self = g_malloc0 (klass->size);
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self->klass = klass;
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self->ref_count = 1;
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self->renderer = g_object_ref (renderer);
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self->width = width;
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self->height = height;
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return self;
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}
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/* GskCairoTexture */
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typedef struct _GskCairoTexture GskCairoTexture;
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struct _GskCairoTexture {
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GskTexture texture;
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cairo_surface_t *surface;
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};
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static void
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gsk_texture_cairo_finalize (GskTexture *texture)
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{
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GskCairoTexture *cairo = (GskCairoTexture *) texture;
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cairo_surface_destroy (cairo->surface);
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}
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static cairo_surface_t *
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gsk_texture_cairo_download (GskTexture *texture)
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{
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GskCairoTexture *cairo = (GskCairoTexture *) texture;
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return cairo_surface_reference (cairo->surface);
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}
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static const GskTextureClass GSK_TEXTURE_CLASS_CAIRO = {
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"cairo",
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sizeof (GskCairoTexture),
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gsk_texture_cairo_finalize,
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gsk_texture_cairo_download
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};
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GskTexture *
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gsk_texture_new_for_data (GskRenderer *renderer,
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const guchar *data,
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gsk_texture_new_for_surface (cairo_surface_t *surface)
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{
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GskCairoTexture *texture;
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g_return_val_if_fail (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_IMAGE, NULL);
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texture = gsk_texture_new (&GSK_TEXTURE_CLASS_CAIRO,
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cairo_image_surface_get_width (surface),
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cairo_image_surface_get_height (surface));
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texture->surface = cairo_surface_reference (surface);
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return (GskTexture *) texture;
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}
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GskTexture *
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gsk_texture_new_for_data (const guchar *data,
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int width,
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int height,
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int stride)
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{
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return GSK_RENDERER_GET_CLASS (renderer)->texture_new_for_data (renderer, data, width, height, stride);
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GskTexture *texture;
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cairo_surface_t *original, *copy;
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cairo_t *cr;
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original = cairo_image_surface_create_for_data ((guchar *) data, CAIRO_FORMAT_ARGB32, width, height, stride);
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copy = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
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cr = cairo_create (copy);
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cairo_set_source_surface (cr, original, 0, 0);
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cairo_paint (cr);
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cairo_destroy (cr);
|
||||
|
||||
texture = gsk_texture_new_for_surface (copy);
|
||||
|
||||
cairo_surface_destroy (copy);
|
||||
cairo_surface_destroy (original);
|
||||
|
||||
return texture;
|
||||
}
|
||||
|
||||
/* GskPixbufTexture */
|
||||
|
||||
typedef struct _GskPixbufTexture GskPixbufTexture;
|
||||
|
||||
struct _GskPixbufTexture {
|
||||
GskTexture texture;
|
||||
GdkPixbuf *pixbuf;
|
||||
};
|
||||
|
||||
static void
|
||||
gsk_texture_pixbuf_finalize (GskTexture *texture)
|
||||
{
|
||||
GskPixbufTexture *pixbuf = (GskPixbufTexture *) texture;
|
||||
|
||||
g_object_unref (pixbuf->pixbuf);
|
||||
}
|
||||
|
||||
static cairo_surface_t *
|
||||
gsk_texture_pixbuf_download (GskTexture *texture)
|
||||
{
|
||||
GskPixbufTexture *pixbuf = (GskPixbufTexture *) texture;
|
||||
|
||||
return gdk_cairo_surface_create_from_pixbuf (pixbuf->pixbuf, 1, NULL);
|
||||
}
|
||||
|
||||
static const GskTextureClass GSK_TEXTURE_CLASS_PIXBUF = {
|
||||
"pixbuf",
|
||||
sizeof (GskPixbufTexture),
|
||||
gsk_texture_pixbuf_finalize,
|
||||
gsk_texture_pixbuf_download
|
||||
};
|
||||
|
||||
GskTexture *
|
||||
gsk_texture_new_for_pixbuf (GskRenderer *renderer,
|
||||
GdkPixbuf *pixbuf)
|
||||
gsk_texture_new_for_pixbuf (GdkPixbuf *pixbuf)
|
||||
{
|
||||
g_return_val_if_fail (GSK_IS_RENDERER (renderer), NULL);
|
||||
GskPixbufTexture *texture;
|
||||
|
||||
g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);
|
||||
|
||||
return GSK_RENDERER_GET_CLASS (renderer)->texture_new_for_pixbuf (renderer, pixbuf);
|
||||
}
|
||||
texture = gsk_texture_new (&GSK_TEXTURE_CLASS_PIXBUF,
|
||||
gdk_pixbuf_get_width (pixbuf),
|
||||
gdk_pixbuf_get_height (pixbuf));
|
||||
|
||||
/**
|
||||
* gsk_texture_get_renderer:
|
||||
* @texture: a #GskTexture
|
||||
*
|
||||
* Returns the renderer that @texture was created for.
|
||||
*
|
||||
* Returns: (transfer none): the renderer of the #GskTexture
|
||||
*
|
||||
* Since: 3.90
|
||||
*/
|
||||
GskRenderer *
|
||||
gsk_texture_get_renderer (GskTexture *texture)
|
||||
{
|
||||
g_return_val_if_fail (GSK_IS_TEXTURE (texture), NULL);
|
||||
texture->pixbuf = g_object_ref (pixbuf);
|
||||
|
||||
return texture->renderer;
|
||||
return &texture->texture;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -195,3 +272,9 @@ gsk_texture_get_height (GskTexture *texture)
|
||||
return texture->height;
|
||||
}
|
||||
|
||||
cairo_surface_t *
|
||||
gsk_texture_download (GskTexture *texture)
|
||||
{
|
||||
return texture->klass->download (texture);
|
||||
}
|
||||
|
||||
|
@ -40,17 +40,13 @@ GDK_AVAILABLE_IN_3_90
|
||||
void gsk_texture_unref (GskTexture *texture);
|
||||
|
||||
GDK_AVAILABLE_IN_3_90
|
||||
GskTexture * gsk_texture_new_for_data (GskRenderer *renderer,
|
||||
const guchar *data,
|
||||
GskTexture * gsk_texture_new_for_data (const guchar *data,
|
||||
int width,
|
||||
int height,
|
||||
int stride);
|
||||
GDK_AVAILABLE_IN_3_90
|
||||
GskTexture * gsk_texture_new_for_pixbuf (GskRenderer *renderer,
|
||||
GdkPixbuf *pixbuf);
|
||||
GskTexture * gsk_texture_new_for_pixbuf (GdkPixbuf *pixbuf);
|
||||
|
||||
GDK_AVAILABLE_IN_3_90
|
||||
GskRenderer * gsk_texture_get_renderer (GskTexture *texture);
|
||||
GDK_AVAILABLE_IN_3_90
|
||||
int gsk_texture_get_width (GskTexture *texture);
|
||||
GDK_AVAILABLE_IN_3_90
|
||||
|
@ -9,21 +9,31 @@ G_BEGIN_DECLS
|
||||
#define GSK_IS_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GSK_TYPE_TEXTURE))
|
||||
#define GSK_TEXTURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GSK_TYPE_TEXTURE, GskTextureClass))
|
||||
|
||||
typedef struct _GskTextureClass GskTextureClass;
|
||||
|
||||
struct _GskTexture
|
||||
{
|
||||
const GskTextureClass *klass;
|
||||
|
||||
volatile int ref_count;
|
||||
|
||||
GskRenderer *renderer;
|
||||
int width;
|
||||
int height;
|
||||
};
|
||||
|
||||
#define gsk_texture_new(type,renderer,width,height) \
|
||||
(type *) gsk_texture_alloc(sizeof (type),(renderer),(width),(height))
|
||||
GskTexture *gsk_texture_alloc (gsize size,
|
||||
GskRenderer *renderer,
|
||||
int width,
|
||||
int height);
|
||||
struct _GskTextureClass {
|
||||
const char *name;
|
||||
gsize size;
|
||||
|
||||
void (* finalize) (GskTexture *texture);
|
||||
cairo_surface_t * (* download) (GskTexture *texture);
|
||||
};
|
||||
|
||||
gpointer gsk_texture_new (const GskTextureClass *klass,
|
||||
int width,
|
||||
int height);
|
||||
GskTexture * gsk_texture_new_for_surface (cairo_surface_t *surface);
|
||||
cairo_surface_t * gsk_texture_download (GskTexture *texture);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
@ -577,8 +577,7 @@ gtk_icon_helper_ensure_texture (GtkIconHelper *self,
|
||||
map = cairo_surface_map_to_image (self->priv->rendered_surface,
|
||||
&(GdkRectangle) { 0, 0, width * scale, height * scale});
|
||||
|
||||
self->priv->texture = gsk_texture_new_for_data (renderer,
|
||||
cairo_image_surface_get_data (map),
|
||||
self->priv->texture = gsk_texture_new_for_data (cairo_image_surface_get_data (map),
|
||||
width * scale,
|
||||
height * scale,
|
||||
cairo_image_surface_get_stride (map));
|
||||
|
@ -400,7 +400,7 @@ gtk_snapshot_render_icon (GtkSnapshot *snapshot,
|
||||
{
|
||||
GskTexture *texture;
|
||||
|
||||
texture = gsk_texture_new_for_pixbuf (snapshot->renderer, pixbuf);
|
||||
texture = gsk_texture_new_for_pixbuf (pixbuf);
|
||||
gtk_snapshot_translate_2d (snapshot, x, y);
|
||||
gtk_css_style_snapshot_icon (gtk_style_context_lookup_style (context),
|
||||
snapshot,
|
||||
|
Loading…
Reference in New Issue
Block a user