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gl renderer: Make width/height relation more obvious

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In add_offscreen_ops, we use the max_x/min_x values for the texture and
viewport width, and the max_y/min_y for the texture and viewport height.
This commit is contained in:
Timm Bäder 2018-01-27 11:00:59 +01:00
parent 794d9d266e
commit 1fb5d389db
1 changed files with 4 additions and 2 deletions
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6
gsk/gl/gskglrenderer.c
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@ -2219,6 +2219,8 @@ add_offscreen_ops (GskGLRenderer *self,
gboolean *is_offscreen,
gboolean force_offscreen)
{
const float width = max_x - min_x;
const float height = max_y - min_y;
int render_target;
int prev_render_target;
RenderOp op;
@ -2245,7 +2247,7 @@ add_offscreen_ops (GskGLRenderer *self,
return;
}
*texture_id = gsk_gl_driver_create_texture (self->gl_driver, max_x - min_x, max_y - min_y);
*texture_id = gsk_gl_driver_create_texture (self->gl_driver, width, height);
gsk_gl_driver_bind_source_texture (self->gl_driver, *texture_id);
gsk_gl_driver_init_texture_empty (self->gl_driver, *texture_id);
render_target = gsk_gl_driver_create_render_target (self->gl_driver, *texture_id, TRUE, TRUE);
@ -2263,7 +2265,7 @@ add_offscreen_ops (GskGLRenderer *self,
ops_add (builder, &op);
prev_projection = ops_set_projection (builder, &item_proj);
prev_modelview = ops_set_modelview (builder, &identity);
prev_viewport = ops_set_viewport (builder, &GRAPHENE_RECT_INIT (min_x, min_y, max_x - min_x, max_y - min_y));
prev_viewport = ops_set_viewport (builder, &GRAPHENE_RECT_INIT (min_x, min_y, width, height));
gsk_gl_renderer_add_render_ops (self, child_node, builder);