fdo-mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2026-05-07 06:08:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

renderer/gles2: Allow to import textures

Browse source 
This allows to manipulate textures before feeding them to the
render pass e.g. to greyscale them for a11y reasons or to blur
them.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
This commit is contained in:
Guido Günther 2026-04-17 14:51:10 +02:00
parent e8c03e9ce9
commit f62698cbeb
2 changed files with 24 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
include/wlr/render/gles2.h
View file

@ -47,5 +47,7 @@ bool wlr_render_timer_is_gles2(const struct wlr_render_timer *timer);
bool wlr_texture_is_gles2(const struct wlr_texture *texture);
void wlr_gles2_texture_get_attribs(struct wlr_texture *texture,
struct wlr_gles2_texture_attribs *attribs);
struct wlr_texture *wlr_gles2_texture_from_attribs(struct wlr_renderer *wlr_renderer,
struct wlr_gles2_texture_attribs *attribs, int width, int height);
#endif

22
render/gles2/texture.c
View file

@ -461,3 +461,25 @@ void wlr_gles2_texture_get_attribs(struct wlr_texture *wlr_texture,
.has_alpha = texture->has_alpha,
};
}
struct wlr_texture *wlr_gles2_texture_from_attribs(struct wlr_renderer *wlr_renderer,
struct wlr_gles2_texture_attribs *attribs, int width, int height) {
struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
if (attribs->target != GL_TEXTURE_2D) {
return NULL;
}
struct wlr_gles2_texture *texture =
gles2_texture_create(renderer, width, height);
if (texture == NULL) {
return NULL;
}
texture->target = attribs->target;
texture->tex = attribs->tex;
texture->has_alpha = attribs->has_alpha;
return &texture->wlr_texture;
}