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gl-renderer: add framebuffer object name to gl_renderbuffer

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For dummy renderbuffers this is always 0, meaning the surface
framebuffer. No functional change.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2023-06-07 14:47:57 +02:00 committed by Daniel Stone
parent 2c7dceced7
commit fd3732e834
1 changed files with 6 additions and 2 deletions
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8
libweston/renderer-gl/gl-renderer.c
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@ -93,6 +93,8 @@ struct gl_fbo_texture {
struct gl_renderbuffer {
struct weston_renderbuffer base;
enum gl_border_status border_damage;
/* The fbo value zero represents the default surface framebuffer. */
GLuint fbo;
struct wl_list link;
int age;
};
@ -736,6 +738,8 @@ gl_renderer_create_dummy_renderbuffer(struct weston_output *output)
renderbuffer = xzalloc(sizeof(*renderbuffer));
renderbuffer->fbo = 0;
pixman_region32_init(&renderbuffer->base.damage);
pixman_region32_copy(&renderbuffer->base.damage, &output->region);
renderbuffer->border_damage = BORDER_ALL_DIRTY;
@ -1855,7 +1859,7 @@ gl_renderer_repaint_output(struct weston_output *output,
glBindFramebuffer(GL_FRAMEBUFFER, go->shadow.fbo);
glViewport(0, 0, go->area.width, go->area.height);
} else {
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glBindFramebuffer(GL_FRAMEBUFFER, rb->fbo);
glViewport(go->area.x, area_inv_y,
go->area.width, go->area.height);
}
@ -1896,7 +1900,7 @@ gl_renderer_repaint_output(struct weston_output *output,
else
repaint_views(output, output_damage);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glBindFramebuffer(GL_FRAMEBUFFER, rb->fbo);
glViewport(go->area.x, area_inv_y,
go->area.width, go->area.height);
blit_shadow_to_output(output, &rb->base.damage);