[gtk+/wip/baedert/gl: 194/216] gl renderer: Use one function per node-type
- From: Timm Bäder <baedert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/baedert/gl: 194/216] gl renderer: Use one function per node-type
- Date: Mon, 18 Dec 2017 21:01:28 +0000 (UTC)
commit 8016f729570ee19363bd49371b19a18d057404a9
Author: Timm Bäder <mail baedert org>
Date: Fri Dec 8 13:12:43 2017 +0100
gl renderer: Use one function per node-type
So a profiler can actually tell me what's slow and not just point at
_add_render_ops in all cases.
gsk/gl/gskglrenderer.c | 854 ++++++++++++++++++++++++++----------------------
1 files changed, 468 insertions(+), 386 deletions(-)
---
diff --git a/gsk/gl/gskglrenderer.c b/gsk/gl/gskglrenderer.c
index 0555da7..55fea12 100644
--- a/gsk/gl/gskglrenderer.c
+++ b/gsk/gl/gskglrenderer.c
@@ -82,6 +82,15 @@ font_has_color_glyphs (const PangoFont *font)
return has_color;
}
+static void
+get_gl_scaling_filters (GskRenderNode *node,
+ int *min_filter_r,
+ int *mag_filter_r)
+{
+ *min_filter_r = GL_LINEAR;
+ *mag_filter_r = GL_LINEAR;
+}
+
static inline void
rounded_rect_to_floats (const GskRoundedRect *rect,
float *outline,
@@ -171,6 +180,10 @@ static void add_offscreen_ops (GskGLRenderer *self,
GskRenderNode *child_node,
int *texture_id,
gboolean *is_offscreen);
+static void gsk_gl_renderer_add_render_ops (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder);
+
typedef enum
{
RENDER_FULL,
@@ -494,6 +507,441 @@ render_border_node (GskGLRenderer *self,
ops_set_clip (builder, &prev_clip);
}
+static inline void
+render_color_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ ops_set_program (builder, &self->color_program);
+ ops_set_color (builder, gsk_color_node_peek_color (node));
+ ops_draw (builder, vertex_data);
+}
+
+static inline void
+render_texture_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ GdkTexture *texture = gsk_texture_node_get_texture (node);
+ int gl_min_filter = GL_NEAREST, gl_mag_filter = GL_NEAREST;
+ int texture_id;
+
+ get_gl_scaling_filters (node, &gl_min_filter, &gl_mag_filter);
+
+ texture_id = gsk_gl_driver_get_texture_for_texture (self->gl_driver,
+ texture,
+ gl_min_filter,
+ gl_mag_filter);
+ ops_set_program (builder, &self->blit_program);
+ ops_set_texture (builder, texture_id);
+ ops_draw (builder, vertex_data);
+}
+
+static inline void
+render_cairo_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ const cairo_surface_t *surface = gsk_cairo_node_peek_surface (node);
+ int gl_min_filter = GL_NEAREST, gl_mag_filter = GL_NEAREST;
+ int texture_id;
+
+ if (surface == NULL)
+ return;
+
+ get_gl_scaling_filters (node, &gl_min_filter, &gl_mag_filter);
+
+ texture_id = gsk_gl_driver_create_texture (self->gl_driver,
+ node->bounds.size.width,
+ node->bounds.size.height);
+ gsk_gl_driver_bind_source_texture (self->gl_driver, texture_id);
+ gsk_gl_driver_init_texture_with_surface (self->gl_driver,
+ texture_id,
+ (cairo_surface_t *)surface,
+ gl_min_filter,
+ gl_mag_filter);
+ ops_set_program (builder, &self->blit_program);
+ ops_set_texture (builder, texture_id);
+ ops_draw (builder, vertex_data);
+}
+
+static inline void
+render_transform_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder)
+{
+ GskRenderNode *child = gsk_transform_node_get_child (node);
+ graphene_matrix_t prev_mv;
+ graphene_matrix_t transform, transformed_mv;
+
+ graphene_matrix_init_from_matrix (&transform, gsk_transform_node_peek_transform (node));
+ graphene_matrix_multiply (&transform, &builder->current_modelview, &transformed_mv);
+ prev_mv = ops_set_modelview (builder, &transformed_mv);
+
+ gsk_gl_renderer_add_render_ops (self, child, builder);
+
+ ops_set_modelview (builder, &prev_mv);
+}
+
+static inline void
+render_opacity_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder)
+{
+ float prev_opacity;
+
+ prev_opacity = ops_set_opacity (builder,
+ builder->current_opacity * gsk_opacity_node_get_opacity (node));
+
+ gsk_gl_renderer_add_render_ops (self, gsk_opacity_node_get_child (node), builder);
+
+ ops_set_opacity (builder, prev_opacity);
+}
+
+static inline void
+render_linear_gradient_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ RenderOp op;
+ int n_color_stops = MIN (8, gsk_linear_gradient_node_get_n_color_stops (node));
+ const GskColorStop *stops = gsk_linear_gradient_node_peek_color_stops (node);
+ const graphene_point_t *start = gsk_linear_gradient_node_peek_start (node);
+ const graphene_point_t *end = gsk_linear_gradient_node_peek_end (node);
+ int i;
+
+ for (i = 0; i < n_color_stops; i ++)
+ {
+ const GskColorStop *stop = stops + i;
+
+ op.linear_gradient.color_stops[(i * 4) + 0] = stop->color.red;
+ op.linear_gradient.color_stops[(i * 4) + 1] = stop->color.green;
+ op.linear_gradient.color_stops[(i * 4) + 2] = stop->color.blue;
+ op.linear_gradient.color_stops[(i * 4) + 3] = stop->color.alpha;
+ op.linear_gradient.color_offsets[i] = stop->offset;
+ }
+
+ ops_set_program (builder, &self->linear_gradient_program);
+ op.op = OP_CHANGE_LINEAR_GRADIENT;
+ op.linear_gradient.n_color_stops = n_color_stops;
+ op.linear_gradient.start_point = *start;
+ op.linear_gradient.end_point = *end;
+ ops_add (builder, &op);
+
+ ops_draw (builder, vertex_data);
+}
+
+static inline void
+render_clip_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder)
+{
+ GskRoundedRect prev_clip;
+ GskRenderNode *child = gsk_clip_node_get_child (node);
+ graphene_rect_t transformed_clip;
+ graphene_rect_t intersection;
+ GskRoundedRect child_clip;
+
+ transformed_clip = *gsk_clip_node_peek_clip (node);
+ graphene_matrix_transform_bounds (&builder->current_modelview, &transformed_clip, &transformed_clip);
+
+ graphene_rect_intersection (&transformed_clip,
+ &builder->current_clip.bounds,
+ &intersection);
+
+ gsk_rounded_rect_init_from_rect (&child_clip, &intersection, 0.0f);
+
+ prev_clip = ops_set_clip (builder, &child_clip);
+ gsk_gl_renderer_add_render_ops (self, child, builder);
+ ops_set_clip (builder, &prev_clip);
+}
+
+static inline void
+render_rounded_clip_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder)
+{
+ GskRoundedRect prev_clip;
+ GskRenderNode *child = gsk_rounded_clip_node_get_child (node);
+ const GskRoundedRect *rounded_clip = gsk_rounded_clip_node_peek_clip (node);
+ graphene_rect_t transformed_clip;
+ graphene_rect_t intersection;
+ GskRoundedRect child_clip;
+
+ transformed_clip = rounded_clip->bounds;
+ graphene_matrix_transform_bounds (&builder->current_modelview, &transformed_clip, &transformed_clip);
+
+ graphene_rect_intersection (&transformed_clip, &builder->current_clip.bounds,
+ &intersection);
+ gsk_rounded_rect_init (&child_clip, &intersection,
+ &rounded_clip->corner[0],
+ &rounded_clip->corner[1],
+ &rounded_clip->corner[2],
+ &rounded_clip->corner[3]);
+
+ prev_clip = ops_set_clip (builder, &child_clip);
+ gsk_gl_renderer_add_render_ops (self, child, builder);
+ ops_set_clip (builder, &prev_clip);
+}
+
+static inline void
+render_color_matrix_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ const float min_x = node->bounds.origin.x;
+ const float min_y = node->bounds.origin.y;
+ const float max_x = min_x + node->bounds.size.width;
+ const float max_y = min_y + node->bounds.size.height;
+ int texture_id;
+ gboolean is_offscreen;
+
+ add_offscreen_ops (self, builder, min_x, max_x, min_y, max_y,
+ gsk_color_matrix_node_get_child (node),
+ &texture_id, &is_offscreen);
+
+ ops_set_program (builder, &self->color_matrix_program);
+ ops_set_color_matrix (builder,
+ gsk_color_matrix_node_peek_color_matrix (node),
+ gsk_color_matrix_node_peek_color_offset (node));
+
+ ops_set_texture (builder, texture_id);
+
+ if (is_offscreen)
+ {
+ GskQuadVertex vertex_data[GL_N_VERTICES] = {
+ { { min_x, min_y }, { 0, 1 }, },
+ { { min_x, max_y }, { 0, 0 }, },
+ { { max_x, min_y }, { 1, 1 }, },
+
+ { { max_x, max_y }, { 1, 0 }, },
+ { { min_x, max_y }, { 0, 0 }, },
+ { { max_x, min_y }, { 1, 1 }, },
+ };
+
+ ops_draw (builder, vertex_data);
+ }
+ else
+ {
+ ops_draw (builder, vertex_data);
+ }
+}
+
+static inline void
+render_blur_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ const float min_x = node->bounds.origin.x;
+ const float min_y = node->bounds.origin.y;
+ const float max_x = min_x + node->bounds.size.width;
+ const float max_y = min_y + node->bounds.size.height;
+ int texture_id;
+ gboolean is_offscreen;
+ RenderOp op;
+ add_offscreen_ops (self, builder, min_x, max_x, min_y, max_y,
+ gsk_blur_node_get_child (node),
+ &texture_id, &is_offscreen);
+
+ ops_set_program (builder, &self->blur_program);
+ op.op = OP_CHANGE_BLUR;
+ graphene_size_init_from_size (&op.blur.size, &node->bounds.size);
+ op.blur.radius = gsk_blur_node_get_radius (node);
+ ops_add (builder, &op);
+
+ ops_set_texture (builder, texture_id);
+
+ if (is_offscreen)
+ {
+ GskQuadVertex vertex_data[GL_N_VERTICES] = {
+ { { min_x, min_y }, { 0, 1 }, },
+ { { min_x, max_y }, { 0, 0 }, },
+ { { max_x, min_y }, { 1, 1 }, },
+
+ { { max_x, max_y }, { 1, 0 }, },
+ { { min_x, max_y }, { 0, 0 }, },
+ { { max_x, min_y }, { 1, 1 }, },
+ };
+
+ ops_draw (builder, vertex_data);
+ }
+ else
+ {
+ ops_draw (builder, vertex_data);
+ }
+}
+
+static inline void
+render_inset_shadow_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ RenderOp op;
+
+ /* TODO: Implement blurred inset shadows as well */
+ if (gsk_inset_shadow_node_get_blur_radius (node) > 0)
+ {
+ render_fallback_node (self, node, builder, vertex_data);
+ return;
+ }
+
+ op.op = OP_CHANGE_INSET_SHADOW;
+ rgba_to_float (gsk_inset_shadow_node_peek_color (node), op.inset_shadow.color);
+ rounded_rect_to_floats (gsk_inset_shadow_node_peek_outline (node),
+ op.inset_shadow.outline,
+ op.inset_shadow.corner_widths,
+ op.inset_shadow.corner_heights);
+ op.inset_shadow.radius = gsk_inset_shadow_node_get_blur_radius (node);
+ op.inset_shadow.spread = gsk_inset_shadow_node_get_spread (node);
+ op.inset_shadow.offset[0] = gsk_inset_shadow_node_get_dx (node);
+ op.inset_shadow.offset[1] = -gsk_inset_shadow_node_get_dy (node);
+
+ ops_set_program (builder, &self->inset_shadow_program);
+ ops_add (builder, &op);
+ ops_draw (builder, vertex_data);
+}
+
+static inline void
+render_outset_shadow_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ RenderOp op;
+
+ /* TODO: Implement blurred outset shadows as well */
+ if (gsk_outset_shadow_node_get_blur_radius (node) > 0)
+ {
+ render_fallback_node (self, node, builder, vertex_data);
+ return;
+ }
+
+ op.op = OP_CHANGE_OUTSET_SHADOW;
+ rgba_to_float (gsk_outset_shadow_node_peek_color (node), op.outset_shadow.color);
+ rounded_rect_to_floats (gsk_outset_shadow_node_peek_outline (node),
+ op.outset_shadow.outline,
+ op.outset_shadow.corner_widths,
+ op.outset_shadow.corner_heights);
+ op.outset_shadow.radius = gsk_outset_shadow_node_get_blur_radius (node);
+ op.outset_shadow.spread = gsk_outset_shadow_node_get_spread (node);
+ op.outset_shadow.offset[0] = gsk_outset_shadow_node_get_dx (node);
+ op.outset_shadow.offset[1] = -gsk_outset_shadow_node_get_dy (node);
+
+ ops_set_program (builder, &self->outset_shadow_program);
+ ops_add (builder, &op);
+ ops_draw (builder, vertex_data);
+}
+
+static inline void
+render_shadow_node (GskGLRenderer *self,
+ GskRenderNode *node,
+ RenderOpBuilder *builder,
+ const GskQuadVertex *vertex_data)
+{
+ float min_x = node->bounds.origin.x;
+ float min_y = node->bounds.origin.y;
+ float max_x = min_x + node->bounds.size.width;
+ float max_y = min_y + node->bounds.size.height;
+ GskRenderNode *original_child = gsk_shadow_node_get_child (node);
+ GskRenderNode *shadow_child = original_child;
+ gsize n_shadows = gsk_shadow_node_get_n_shadows (node);
+ guint i;
+
+ /* TODO: Implement blurred shadow nodes */;
+ for (i = 0; i < n_shadows; i ++)
+ {
+ const GskShadow *shadow = gsk_shadow_node_peek_shadow (node, i);
+
+ if (shadow->radius > 0)
+ {
+ render_fallback_node (self, node, builder, vertex_data);
+ return;
+ }
+ }
+
+ /* Shadow nodes recolor every pixel of the source texture, but leave the alpha in tact.
+ * If the child is a color matrix node that doesn't touch the alpha, we can throw that away. */
+ if (gsk_render_node_get_node_type (shadow_child) == GSK_COLOR_MATRIX_NODE &&
+ !color_matrix_modifies_alpha (shadow_child))
+ {
+ shadow_child = gsk_color_matrix_node_get_child (shadow_child);
+ }
+
+ for (i = 0; i < n_shadows; i ++)
+ {
+ const GskShadow *shadow = gsk_shadow_node_peek_shadow (node, i);
+ int texture_id;
+ gboolean is_offscreen;
+ float dx, dy;
+
+ g_assert (shadow->radius <= 0);
+
+ if (gsk_render_node_get_node_type (shadow_child) == GSK_TEXT_NODE)
+ {
+ render_text_node (self, shadow_child, builder, &shadow->color, TRUE,
+ shadow->dx, shadow->dy);
+ continue;
+ }
+
+ add_offscreen_ops (self, builder,
+ dx + min_x, dx + max_x, dy + min_y, dy + max_y,
+ shadow_child, &texture_id, &is_offscreen);
+
+ ops_set_program (builder, &self->shadow_program);
+ ops_set_color (builder, &shadow->color);
+ ops_set_texture (builder, texture_id);
+
+ dx = shadow->dx;
+ dy = shadow->dy;
+
+ if (is_offscreen)
+ {
+ const GskQuadVertex vertex_data[GL_N_VERTICES] = {
+ { { dx + min_x, dy + min_y }, { 0, 1 }, },
+ { { dx + min_x, dy + max_y }, { 0, 0 }, },
+ { { dx + max_x, dy + min_y }, { 1, 1 }, },
+
+ { { dx + max_x, dy + max_y }, { 1, 0 }, },
+ { { dx + min_x, dy + max_y }, { 0, 0 }, },
+ { { dx + max_x, dy + min_y }, { 1, 1 }, },
+ };
+ ops_draw (builder, vertex_data);
+
+ }
+ else
+ {
+ min_x = shadow_child->bounds.origin.x;
+ min_y = shadow_child->bounds.origin.y;
+ max_x = min_x + shadow_child->bounds.size.width;
+ max_y = min_y + shadow_child->bounds.size.height;
+
+ /* XXX We are inside a loop and the 4 lines above modify min_x/min_y/...
+ * so this is potentially wrong for >1 shadow. */
+ const GskQuadVertex vertex_data[GL_N_VERTICES] = {
+ { { dx + min_x, dy + min_y }, { 0, 0 }, },
+ { { dx + min_x, dy + max_y }, { 0, 1 }, },
+ { { dx + max_x, dy + min_y }, { 1, 0 }, },
+
+ { { dx + max_x, dy + max_y }, { 1, 1 }, },
+ { { dx + min_x, dy + max_y }, { 0, 1 }, },
+ { { dx + max_x, dy + min_y }, { 1, 0 }, },
+ };
+
+ ops_draw (builder, vertex_data);
+ }
+ }
+
+ /* Now draw the child normally */
+ gsk_gl_renderer_add_render_ops (self, original_child, builder);
+}
+
static void
gsk_gl_renderer_dispose (GObject *gobject)
{
@@ -831,14 +1279,6 @@ gsk_gl_renderer_resize_viewport (GskGLRenderer *self,
}
-static void
-get_gl_scaling_filters (GskRenderNode *node,
- int *min_filter_r,
- int *mag_filter_r)
-{
- *min_filter_r = GL_LINEAR;
- *mag_filter_r = GL_LINEAR;
-}
static void
gsk_gl_renderer_clear_tree (GskGLRenderer *self)
@@ -919,10 +1359,10 @@ gsk_gl_renderer_add_render_ops (GskGLRenderer *self,
GskRenderNode *node,
RenderOpBuilder *builder)
{
- float min_x = node->bounds.origin.x;
- float min_y = node->bounds.origin.y;
- float max_x = min_x + node->bounds.size.width;
- float max_y = min_y + node->bounds.size.height;
+ const float min_x = node->bounds.origin.x;
+ const float min_y = node->bounds.origin.y;
+ const float max_x = min_x + node->bounds.size.width;
+ const float max_y = min_y + node->bounds.size.height;
/* Default vertex data */
const GskQuadVertex vertex_data[GL_N_VERTICES] = {
@@ -960,422 +1400,64 @@ gsk_gl_renderer_add_render_ops (GskGLRenderer *self,
break;
case GSK_COLOR_NODE:
- {
- ops_set_program (builder, &self->color_program);
- ops_set_color (builder, gsk_color_node_peek_color (node));
- ops_draw (builder, vertex_data);
- }
+ render_color_node (self, node, builder, vertex_data);
break;
case GSK_TEXTURE_NODE:
- {
- GdkTexture *texture = gsk_texture_node_get_texture (node);
- int gl_min_filter = GL_NEAREST, gl_mag_filter = GL_NEAREST;
- int texture_id;
-
- get_gl_scaling_filters (node, &gl_min_filter, &gl_mag_filter);
-
- texture_id = gsk_gl_driver_get_texture_for_texture (self->gl_driver,
- texture,
- gl_min_filter,
- gl_mag_filter);
- ops_set_program (builder, &self->blit_program);
- ops_set_texture (builder, texture_id);
- ops_draw (builder, vertex_data);
- }
+ render_texture_node (self, node, builder, vertex_data);
break;
case GSK_CAIRO_NODE:
- {
- const cairo_surface_t *surface = gsk_cairo_node_peek_surface (node);
- int gl_min_filter = GL_NEAREST, gl_mag_filter = GL_NEAREST;
- int texture_id;
-
- if (surface == NULL)
- return;
-
- get_gl_scaling_filters (node, &gl_min_filter, &gl_mag_filter);
-
- texture_id = gsk_gl_driver_create_texture (self->gl_driver,
- max_x - min_x,
- max_y - min_y);
- gsk_gl_driver_bind_source_texture (self->gl_driver, texture_id);
- gsk_gl_driver_init_texture_with_surface (self->gl_driver,
- texture_id,
- (cairo_surface_t *)surface,
- gl_min_filter,
- gl_mag_filter);
- ops_set_program (builder, &self->blit_program);
- ops_set_texture (builder, texture_id);
- ops_draw (builder, vertex_data);
- }
+ render_cairo_node (self, node, builder, vertex_data);
break;
case GSK_TRANSFORM_NODE:
- {
- GskRenderNode *child = gsk_transform_node_get_child (node);
- graphene_matrix_t prev_mv;
- graphene_matrix_t transform, transformed_mv;
-
- graphene_matrix_init_from_matrix (&transform, gsk_transform_node_peek_transform (node));
- graphene_matrix_multiply (&transform, &builder->current_modelview, &transformed_mv);
- prev_mv = ops_set_modelview (builder, &transformed_mv);
-
- gsk_gl_renderer_add_render_ops (self, child, builder);
-
- ops_set_modelview (builder, &prev_mv);
- }
+ render_transform_node (self, node, builder);
break;
case GSK_OPACITY_NODE:
- {
- float prev_opacity;
-
- prev_opacity = ops_set_opacity (builder,
- builder->current_opacity * gsk_opacity_node_get_opacity (node));
-
- gsk_gl_renderer_add_render_ops (self, gsk_opacity_node_get_child (node), builder);
-
- ops_set_opacity (builder, prev_opacity);
- }
+ render_opacity_node (self, node, builder);
break;
case GSK_LINEAR_GRADIENT_NODE:
- {
- RenderOp op;
- int n_color_stops = MIN (8, gsk_linear_gradient_node_get_n_color_stops (node));
- const GskColorStop *stops = gsk_linear_gradient_node_peek_color_stops (node);
- const graphene_point_t *start = gsk_linear_gradient_node_peek_start (node);
- const graphene_point_t *end = gsk_linear_gradient_node_peek_end (node);
- int i;
-
- for (i = 0; i < n_color_stops; i ++)
- {
- const GskColorStop *stop = stops + i;
-
- op.linear_gradient.color_stops[(i * 4) + 0] = stop->color.red;
- op.linear_gradient.color_stops[(i * 4) + 1] = stop->color.green;
- op.linear_gradient.color_stops[(i * 4) + 2] = stop->color.blue;
- op.linear_gradient.color_stops[(i * 4) + 3] = stop->color.alpha;
- op.linear_gradient.color_offsets[i] = stop->offset;
- }
-
- ops_set_program (builder, &self->linear_gradient_program);
- op.op = OP_CHANGE_LINEAR_GRADIENT;
- op.linear_gradient.n_color_stops = n_color_stops;
- op.linear_gradient.start_point = *start;
- op.linear_gradient.end_point = *end;
- ops_add (builder, &op);
-
- ops_draw (builder, vertex_data);
- }
+ render_linear_gradient_node (self, node, builder, vertex_data);
break;
case GSK_CLIP_NODE:
- {
- GskRoundedRect prev_clip;
- GskRenderNode *child = gsk_clip_node_get_child (node);
- graphene_rect_t transformed_clip;
- graphene_rect_t intersection;
- GskRoundedRect child_clip;
-
- transformed_clip = *gsk_clip_node_peek_clip (node);
- graphene_matrix_transform_bounds (&builder->current_modelview, &transformed_clip, &transformed_clip);
-
- graphene_rect_intersection (&transformed_clip,
- &builder->current_clip.bounds,
- &intersection);
-
- gsk_rounded_rect_init_from_rect (&child_clip, &intersection, 0.0f);
-
- prev_clip = ops_set_clip (builder, &child_clip);
- gsk_gl_renderer_add_render_ops (self, child, builder);
- ops_set_clip (builder, &prev_clip);
- }
+ render_clip_node (self, node, builder);
break;
case GSK_ROUNDED_CLIP_NODE:
- {
- GskRoundedRect prev_clip;
- GskRenderNode *child = gsk_rounded_clip_node_get_child (node);
- const GskRoundedRect *rounded_clip = gsk_rounded_clip_node_peek_clip (node);
- graphene_rect_t transformed_clip;
- graphene_rect_t intersection;
- GskRoundedRect child_clip;
-
- transformed_clip = rounded_clip->bounds;
- graphene_matrix_transform_bounds (&builder->current_modelview, &transformed_clip, &transformed_clip);
-
- graphene_rect_intersection (&transformed_clip, &builder->current_clip.bounds,
- &intersection);
- gsk_rounded_rect_init (&child_clip, &intersection,
- &rounded_clip->corner[0],
- &rounded_clip->corner[1],
- &rounded_clip->corner[2],
- &rounded_clip->corner[3]);
-
- prev_clip = ops_set_clip (builder, &child_clip);
- gsk_gl_renderer_add_render_ops (self, child, builder);
- ops_set_clip (builder, &prev_clip);
- }
+ render_rounded_clip_node (self, node, builder);
break;
case GSK_TEXT_NODE:
- {
- render_text_node (self, node, builder,
- gsk_text_node_peek_color (node), FALSE, 0, 0);
- }
+ render_text_node (self, node, builder,
+ gsk_text_node_peek_color (node), FALSE, 0, 0);
break;
case GSK_COLOR_MATRIX_NODE:
- {
- int texture_id;
- gboolean is_offscreen;
-
- add_offscreen_ops (self, builder, min_x, max_x, min_y, max_y,
- gsk_color_matrix_node_get_child (node),
- &texture_id, &is_offscreen);
-
- ops_set_program (builder, &self->color_matrix_program);
- ops_set_color_matrix (builder,
- gsk_color_matrix_node_peek_color_matrix (node),
- gsk_color_matrix_node_peek_color_offset (node));
-
- ops_set_texture (builder, texture_id);
-
- if (is_offscreen)
- {
- GskQuadVertex vertex_data[GL_N_VERTICES] = {
- { { min_x, min_y }, { 0, 1 }, },
- { { min_x, max_y }, { 0, 0 }, },
- { { max_x, min_y }, { 1, 1 }, },
-
- { { max_x, max_y }, { 1, 0 }, },
- { { min_x, max_y }, { 0, 0 }, },
- { { max_x, min_y }, { 1, 1 }, },
- };
-
- ops_draw (builder, vertex_data);
- }
- else
- {
- ops_draw (builder, vertex_data);
- }
-
- }
+ render_color_matrix_node (self, node, builder, vertex_data);
break;
case GSK_BLUR_NODE:
- {
- int texture_id;
- gboolean is_offscreen;
- RenderOp op;
- add_offscreen_ops (self, builder, min_x, max_x, min_y, max_y,
- gsk_blur_node_get_child (node),
- &texture_id, &is_offscreen);
-
- ops_set_program (builder, &self->blur_program);
- op.op = OP_CHANGE_BLUR;
- graphene_size_init_from_size (&op.blur.size, &node->bounds.size);
- op.blur.radius = gsk_blur_node_get_radius (node);
- ops_add (builder, &op);
-
- ops_set_texture (builder, texture_id);
-
- if (is_offscreen)
- {
- GskQuadVertex vertex_data[GL_N_VERTICES] = {
- { { min_x, min_y }, { 0, 1 }, },
- { { min_x, max_y }, { 0, 0 }, },
- { { max_x, min_y }, { 1, 1 }, },
-
- { { max_x, max_y }, { 1, 0 }, },
- { { min_x, max_y }, { 0, 0 }, },
- { { max_x, min_y }, { 1, 1 }, },
- };
-
- ops_draw (builder, vertex_data);
- }
- else
- {
- ops_draw (builder, vertex_data);
- }
- }
+ render_blur_node (self, node, builder, vertex_data);
break;
case GSK_INSET_SHADOW_NODE:
- {
- RenderOp op;
-
- /* TODO: Implement blurred inset shadows as well */
- if (gsk_inset_shadow_node_get_blur_radius (node) > 0)
- {
- render_fallback_node (self, node, builder, vertex_data);
- break;
- }
-
- op.op = OP_CHANGE_INSET_SHADOW;
- rgba_to_float (gsk_inset_shadow_node_peek_color (node), op.inset_shadow.color);
- rounded_rect_to_floats (gsk_inset_shadow_node_peek_outline (node),
- op.inset_shadow.outline,
- op.inset_shadow.corner_widths,
- op.inset_shadow.corner_heights);
- op.inset_shadow.radius = gsk_inset_shadow_node_get_blur_radius (node);
- op.inset_shadow.spread = gsk_inset_shadow_node_get_spread (node);
- op.inset_shadow.offset[0] = gsk_inset_shadow_node_get_dx (node);
- op.inset_shadow.offset[1] = -gsk_inset_shadow_node_get_dy (node);
-
- ops_set_program (builder, &self->inset_shadow_program);
- ops_add (builder, &op);
- ops_draw (builder, vertex_data);
- }
+ render_inset_shadow_node (self, node, builder, vertex_data);
break;
case GSK_OUTSET_SHADOW_NODE:
- {
- RenderOp op;
-
- /* TODO: Implement blurred outset shadows as well */
- if (gsk_outset_shadow_node_get_blur_radius (node) > 0)
- {
- render_fallback_node (self, node, builder, vertex_data);
- break;
- }
-
- op.op = OP_CHANGE_OUTSET_SHADOW;
- rgba_to_float (gsk_outset_shadow_node_peek_color (node), op.outset_shadow.color);
- rounded_rect_to_floats (gsk_outset_shadow_node_peek_outline (node),
- op.outset_shadow.outline,
- op.outset_shadow.corner_widths,
- op.outset_shadow.corner_heights);
- op.outset_shadow.radius = gsk_outset_shadow_node_get_blur_radius (node);
- op.outset_shadow.spread = gsk_outset_shadow_node_get_spread (node);
- op.outset_shadow.offset[0] = gsk_outset_shadow_node_get_dx (node);
- op.outset_shadow.offset[1] = -gsk_outset_shadow_node_get_dy (node);
-
- ops_set_program (builder, &self->outset_shadow_program);
- ops_add (builder, &op);
- ops_draw (builder, vertex_data);
- }
+ render_outset_shadow_node (self, node, builder, vertex_data);
break;
case GSK_SHADOW_NODE:
- {
- GskRenderNode *original_child = gsk_shadow_node_get_child (node);
- GskRenderNode *shadow_child = original_child;
- gsize n_shadows = gsk_shadow_node_get_n_shadows (node);
- guint i;
-
- /* TODO: Implement blurred shadow nodes */;
- for (i = 0; i < n_shadows; i ++)
- {
- const GskShadow *shadow = gsk_shadow_node_peek_shadow (node, i);
-
- if (shadow->radius > 0)
- {
- render_fallback_node (self, node, builder, vertex_data);
- return;
- }
- }
-
- /* Shadow nodes recolor every pixel of the source texture, but leave the alpha in tact.
- * If the child is a color matrix node that doesn't touch the alpha, we can throw that away. */
- if (gsk_render_node_get_node_type (shadow_child) == GSK_COLOR_MATRIX_NODE &&
- !color_matrix_modifies_alpha (shadow_child))
- {
- shadow_child = gsk_color_matrix_node_get_child (shadow_child);
- }
-
- for (i = 0; i < n_shadows; i ++)
- {
- const GskShadow *shadow = gsk_shadow_node_peek_shadow (node, i);
- int texture_id;
- gboolean is_offscreen;
- float dx, dy;
-
- g_assert (shadow->radius <= 0);
-
- if (gsk_render_node_get_node_type (shadow_child) == GSK_TEXT_NODE)
- {
- render_text_node (self, shadow_child, builder, &shadow->color, TRUE,
- shadow->dx, shadow->dy);
- continue;
- }
-
- add_offscreen_ops (self, builder,
- dx + min_x, dx + max_x, dy + min_y, dy + max_y,
- shadow_child, &texture_id, &is_offscreen);
-
- ops_set_program (builder, &self->shadow_program);
- ops_set_color (builder, &shadow->color);
- ops_set_texture (builder, texture_id);
-
- dx = shadow->dx;
- dy = shadow->dy;
-
- if (is_offscreen)
- {
- const GskQuadVertex vertex_data[GL_N_VERTICES] = {
- { { dx + min_x, dy + min_y }, { 0, 1 }, },
- { { dx + min_x, dy + max_y }, { 0, 0 }, },
- { { dx + max_x, dy + min_y }, { 1, 1 }, },
-
- { { dx + max_x, dy + max_y }, { 1, 0 }, },
- { { dx + min_x, dy + max_y }, { 0, 0 }, },
- { { dx + max_x, dy + min_y }, { 1, 1 }, },
- };
- ops_draw (builder, vertex_data);
- }
- else
- {
- min_x = shadow_child->bounds.origin.x;
- min_y = shadow_child->bounds.origin.y;
- max_x = min_x + shadow_child->bounds.size.width;
- max_y = min_y + shadow_child->bounds.size.height;
-
- /* XXX We are inside a loop and the 4 lines above modify min_x/min_y/...
- * so this is potentially wrong for >1 shadow. */
- const GskQuadVertex vertex_data[GL_N_VERTICES] = {
- { { dx + min_x, dy + min_y }, { 0, 0 }, },
- { { dx + min_x, dy + max_y }, { 0, 1 }, },
- { { dx + max_x, dy + min_y }, { 1, 0 }, },
-
- { { dx + max_x, dy + max_y }, { 1, 1 }, },
- { { dx + min_x, dy + max_y }, { 0, 1 }, },
- { { dx + max_x, dy + min_y }, { 1, 0 }, },
- };
-
- ops_draw (builder, vertex_data);
- }
- }
-
- /* Now draw the child normally */
- gsk_gl_renderer_add_render_ops (self, original_child, builder);
- }
+ render_shadow_node (self, node, builder, vertex_data);
break;
case GSK_BORDER_NODE:
- {
- /* TODO: The cairo backend is exactly as broken as the code in the following
- function. test case:
-
- .foo {
- border-left: 50px solid #0f0;
- border-top: 10px solid red;
- border-bottom: 50px solid teal;
- border-right: 100px solid pink;
-
-
- border-radius: 100px;
- min-height:100px;
-
- float:left;
- }
-
- Or, like, just circular things.
- */
- render_border_node (self, node, builder);
- }
+ render_border_node (self, node, builder);
break;
case GSK_REPEATING_LINEAR_GRADIENT_NODE:
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