gsk: Split render node subclasses out into their own file

This commit is contained in:
Benjamin Otte 2016-12-11 02:59:47 +01:00
parent abd184efc9
commit 3af4fba895
3 changed files with 197 additions and 168 deletions

View File

@ -65,6 +65,7 @@ gsk_private_source_h = \
gsk_public_source_c = \ gsk_public_source_c = \
gskrenderer.c \ gskrenderer.c \
gskrendernode.c \ gskrendernode.c \
gskrendernodeimpl.c \
gsktexture.c gsktexture.c
gsk_private_source_c = \ gsk_private_source_c = \
$(gsk_private_vulkan_source_c) \ $(gsk_private_vulkan_source_c) \

View File

@ -753,61 +753,6 @@ gsk_render_node_update_world_matrix (GskRenderNode *node,
} }
} }
GskTexture *
gsk_texture_node_get_texture (GskRenderNode *node)
{
g_return_val_if_fail (GSK_IS_RENDER_NODE (node), 0);
g_return_val_if_fail (node->type == GSK_TEXTURE_NODE, 0);
return node->texture;
}
/**
* gsk_texture_node_new:
* @texture: the #GskTexture
* @bounds: the rectangle to render the texture into
*
* Creates a #GskRenderNode that will render the given
* @texture into the area given by @bounds.
*
* Returns: A new #GskRenderNode
*
* Since: 3.90
*/
GskRenderNode *
gsk_texture_node_new (GskTexture *texture,
const graphene_rect_t *bounds)
{
GskRenderNode *node;
g_return_val_if_fail (GSK_IS_TEXTURE (texture), NULL);
g_return_val_if_fail (bounds != NULL, NULL);
node = gsk_render_node_new (GSK_TEXTURE_NODE);
node->texture = gsk_texture_ref (texture);
graphene_rect_init_from_rect (&node->bounds, bounds);
return node;
}
/*< private >
* gsk_cairo_node_get_surface:
* @node: a #GskRenderNode
*
* Retrieves the surface set using gsk_render_node_set_surface().
*
* Returns: (transfer none) (nullable): a Cairo surface
*/
cairo_surface_t *
gsk_cairo_node_get_surface (GskRenderNode *node)
{
g_return_val_if_fail (GSK_IS_RENDER_NODE (node), NULL);
g_return_val_if_fail (node->type == GSK_CAIRO_NODE, NULL);
return node->surface;
}
void void
gsk_render_node_set_scaling_filters (GskRenderNode *node, gsk_render_node_set_scaling_filters (GskRenderNode *node,
GskScalingFilter min_filter, GskScalingFilter min_filter,
@ -930,119 +875,6 @@ gsk_render_node_get_blend_mode (GskRenderNode *node)
return node->blend_mode; return node->blend_mode;
} }
/**
* gsk_cairo_node_new:
* @bounds: the rectangle to render the to
*
* Creates a #GskRenderNode that will render a cairo surface
* into the area given by @bounds. You can draw to the cairo
* surface using gsk_cairo_node_get_draw_context()
*
* Returns: A new #GskRenderNode
*
* Since: 3.90
*/
GskRenderNode *
gsk_cairo_node_new (const graphene_rect_t *bounds)
{
GskRenderNode *node;
g_return_val_if_fail (bounds != NULL, NULL);
node = gsk_render_node_new (GSK_CAIRO_NODE);
graphene_rect_init_from_rect (&node->bounds, bounds);
return node;
}
/**
* gsk_cairo_node_get_draw_context:
* @node: a cairo #GskRenderNode
* @renderer: (nullable): Renderer to optimize for or %NULL for any
*
* Creates a Cairo context for drawing using the surface associated
* to the render node.
* If no surface exists yet, a surface will be created optimized for
* rendering to @renderer.
*
* Returns: (transfer full): a Cairo context used for drawing; use
* cairo_destroy() when done drawing
*
* Since: 3.90
*/
cairo_t *
gsk_cairo_node_get_draw_context (GskRenderNode *node,
GskRenderer *renderer)
{
int width, height;
cairo_t *res;
g_return_val_if_fail (GSK_IS_RENDER_NODE (node), NULL);
g_return_val_if_fail (node->type == GSK_CAIRO_NODE, NULL);
g_return_val_if_fail (node->is_mutable, NULL);
g_return_val_if_fail (renderer == NULL || GSK_IS_RENDERER (renderer), NULL);
width = ceilf (node->bounds.size.width);
height = ceilf (node->bounds.size.height);
if (width <= 0 || height <= 0)
{
cairo_surface_t *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 0, 0);
res = cairo_create (surface);
cairo_surface_destroy (surface);
}
else if (node->surface == NULL)
{
if (renderer)
{
node->surface = gsk_renderer_create_cairo_surface (renderer,
node->opaque ? CAIRO_FORMAT_RGB24
: CAIRO_FORMAT_ARGB32,
ceilf (node->bounds.size.width),
ceilf (node->bounds.size.height));
}
else
{
node->surface = cairo_image_surface_create (node->opaque ? CAIRO_FORMAT_RGB24
: CAIRO_FORMAT_ARGB32,
ceilf (node->bounds.size.width),
ceilf (node->bounds.size.height));
}
res = cairo_create (node->surface);
}
else
{
res = cairo_create (node->surface);
}
cairo_translate (res, -node->bounds.origin.x, -node->bounds.origin.y);
cairo_rectangle (res,
node->bounds.origin.x, node->bounds.origin.y,
node->bounds.size.width, node->bounds.size.height);
cairo_clip (res);
if (GSK_DEBUG_CHECK (SURFACE))
{
const char *prefix;
prefix = g_getenv ("GSK_DEBUG_PREFIX");
if (!prefix || g_str_has_prefix (node->name, prefix))
{
cairo_save (res);
cairo_rectangle (res,
node->bounds.origin.x + 1, node->bounds.origin.y + 1,
node->bounds.size.width - 2, node->bounds.size.height - 2);
cairo_set_line_width (res, 2);
cairo_set_source_rgb (res, 1, 0, 0);
cairo_stroke (res);
cairo_restore (res);
}
}
return res;
}
/*< private > /*< private >
* gsk_render_node_make_immutable: * gsk_render_node_make_immutable:
* @node: a #GskRenderNode * @node: a #GskRenderNode

196
gsk/gskrendernodeimpl.c Normal file
View File

@ -0,0 +1,196 @@
/* GSK - The GTK Scene Kit
*
* Copyright 2016 Endless
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gskrendernodeprivate.h"
#include "gskdebugprivate.h"
#include "gskrendererprivate.h"
#include "gsktexture.h"
/*** GSK_TEXTURE_NODE ***/
GskTexture *
gsk_texture_node_get_texture (GskRenderNode *node)
{
g_return_val_if_fail (GSK_IS_RENDER_NODE (node), 0);
g_return_val_if_fail (node->type == GSK_TEXTURE_NODE, 0);
return node->texture;
}
/**
* gsk_texture_node_new:
* @texture: the #GskTexture
* @bounds: the rectangle to render the texture into
*
* Creates a #GskRenderNode that will render the given
* @texture into the area given by @bounds.
*
* Returns: A new #GskRenderNode
*
* Since: 3.90
*/
GskRenderNode *
gsk_texture_node_new (GskTexture *texture,
const graphene_rect_t *bounds)
{
GskRenderNode *node;
g_return_val_if_fail (GSK_IS_TEXTURE (texture), NULL);
g_return_val_if_fail (bounds != NULL, NULL);
node = gsk_render_node_new (GSK_TEXTURE_NODE);
node->texture = gsk_texture_ref (texture);
graphene_rect_init_from_rect (&node->bounds, bounds);
return node;
}
/*** GSK_CAIRO_NODE ***/
/*< private >
* gsk_cairo_node_get_surface:
* @node: a #GskRenderNode
*
* Retrieves the surface set using gsk_render_node_set_surface().
*
* Returns: (transfer none) (nullable): a Cairo surface
*/
cairo_surface_t *
gsk_cairo_node_get_surface (GskRenderNode *node)
{
g_return_val_if_fail (GSK_IS_RENDER_NODE (node), NULL);
g_return_val_if_fail (node->type == GSK_CAIRO_NODE, NULL);
return node->surface;
}
/**
* gsk_cairo_node_new:
* @bounds: the rectangle to render the to
*
* Creates a #GskRenderNode that will render a cairo surface
* into the area given by @bounds. You can draw to the cairo
* surface using gsk_cairo_node_get_draw_context()
*
* Returns: A new #GskRenderNode
*
* Since: 3.90
*/
GskRenderNode *
gsk_cairo_node_new (const graphene_rect_t *bounds)
{
GskRenderNode *node;
g_return_val_if_fail (bounds != NULL, NULL);
node = gsk_render_node_new (GSK_CAIRO_NODE);
graphene_rect_init_from_rect (&node->bounds, bounds);
return node;
}
/**
* gsk_cairo_node_get_draw_context:
* @node: a cairo #GskRenderNode
* @renderer: (nullable): Renderer to optimize for or %NULL for any
*
* Creates a Cairo context for drawing using the surface associated
* to the render node.
* If no surface exists yet, a surface will be created optimized for
* rendering to @renderer.
*
* Returns: (transfer full): a Cairo context used for drawing; use
* cairo_destroy() when done drawing
*
* Since: 3.90
*/
cairo_t *
gsk_cairo_node_get_draw_context (GskRenderNode *node,
GskRenderer *renderer)
{
int width, height;
cairo_t *res;
g_return_val_if_fail (GSK_IS_RENDER_NODE (node), NULL);
g_return_val_if_fail (node->type == GSK_CAIRO_NODE, NULL);
g_return_val_if_fail (node->is_mutable, NULL);
g_return_val_if_fail (renderer == NULL || GSK_IS_RENDERER (renderer), NULL);
width = ceilf (node->bounds.size.width);
height = ceilf (node->bounds.size.height);
if (width <= 0 || height <= 0)
{
cairo_surface_t *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 0, 0);
res = cairo_create (surface);
cairo_surface_destroy (surface);
}
else if (node->surface == NULL)
{
if (renderer)
{
node->surface = gsk_renderer_create_cairo_surface (renderer,
node->opaque ? CAIRO_FORMAT_RGB24
: CAIRO_FORMAT_ARGB32,
ceilf (node->bounds.size.width),
ceilf (node->bounds.size.height));
}
else
{
node->surface = cairo_image_surface_create (node->opaque ? CAIRO_FORMAT_RGB24
: CAIRO_FORMAT_ARGB32,
ceilf (node->bounds.size.width),
ceilf (node->bounds.size.height));
}
res = cairo_create (node->surface);
}
else
{
res = cairo_create (node->surface);
}
cairo_translate (res, -node->bounds.origin.x, -node->bounds.origin.y);
cairo_rectangle (res,
node->bounds.origin.x, node->bounds.origin.y,
node->bounds.size.width, node->bounds.size.height);
cairo_clip (res);
if (GSK_DEBUG_CHECK (SURFACE))
{
const char *prefix;
prefix = g_getenv ("GSK_DEBUG_PREFIX");
if (!prefix || g_str_has_prefix (node->name, prefix))
{
cairo_save (res);
cairo_rectangle (res,
node->bounds.origin.x + 1, node->bounds.origin.y + 1,
node->bounds.size.width - 2, node->bounds.size.height - 2);
cairo_set_line_width (res, 2);
cairo_set_source_rgb (res, 1, 0, 0);
cairo_stroke (res);
cairo_restore (res);
}
}
return res;
}