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gl renderer: Fix scrolledwindow undershoot rendering

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This commit is contained in:
Timm Bäder 2020-07-22 06:35:48 +02:00
parent 36689d1884
commit fcf502a686
1 changed files with 4 additions and 4 deletions
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8
gsk/gl/gskglrenderer.c
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@ -535,8 +535,8 @@ render_fallback_node (GskGLRenderer *self,
RenderOpBuilder *builder)
{
const float scale = ops_get_scale (builder);
const int surface_width = ceilf (node->bounds.size.width) * scale;
const int surface_height = ceilf (node->bounds.size.height) * scale;
const int surface_width = ceilf (node->bounds.size.width * scale);
const int surface_height = ceilf (node->bounds.size.height * scale);
cairo_surface_t *surface;
cairo_surface_t *rendered_surface;
cairo_t *cr;
@ -570,7 +570,7 @@ render_fallback_node (GskGLRenderer *self,
cr = cairo_create (rendered_surface);
cairo_save (cr);
cairo_translate (cr, -node->bounds.origin.x, -node->bounds.origin.y);
cairo_translate (cr, - floorf (node->bounds.origin.x), - floorf (node->bounds.origin.y));
gsk_render_node_draw (node, cr);
cairo_restore (cr);
cairo_destroy (cr);
@ -585,7 +585,7 @@ render_fallback_node (GskGLRenderer *self,
/* We draw upside down here, so it matches what GL does. */
cairo_save (cr);
cairo_scale (cr, 1, -1);
cairo_translate (cr, 0, -surface_height / scale);
cairo_translate (cr, 0, - surface_height / scale);
cairo_set_source_surface (cr, rendered_surface, 0, 0);
cairo_rectangle (cr, 0, 0, surface_width / scale, surface_height / scale);
cairo_fill (cr);