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gl renderer: Cache rendered fallback nodes

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This commit is contained in:
Timm Bäder 2019-03-05 09:03:11 +01:00
parent eeed55d45c
commit 9105de9170
1 changed files with 13 additions and 0 deletions
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13
gsk/gl/gskglrenderer.c
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@ -433,12 +433,23 @@ render_fallback_node (GskGLRenderer *self,
const int surface_height = ceilf (node->bounds.size.height) * scale;
cairo_surface_t *surface;
cairo_t *cr;
int cached_id;
int texture_id;
if (surface_width <= 0 ||
surface_height <= 0)
return;
cached_id = gsk_gl_driver_get_texture_for_pointer (self->gl_driver, node);
if (cached_id != 0)
{
ops_set_program (builder, &self->blit_program);
ops_set_texture (builder, cached_id);
ops_draw (builder, vertex_data);
return;
}
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
surface_width,
surface_height);
@ -474,6 +485,8 @@ render_fallback_node (GskGLRenderer *self,
cairo_surface_destroy (surface);
gsk_gl_driver_set_texture_for_pointer (self->gl_driver, node, texture_id);
ops_set_program (builder, &self->blit_program);
ops_set_texture (builder, texture_id);
ops_draw (builder, vertex_data);