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Diffstat (limited to 'libs/cairo-1.16.0/boilerplate/cairo-boilerplate-directfb.c')
-rw-r--r--libs/cairo-1.16.0/boilerplate/cairo-boilerplate-directfb.c235
1 files changed, 235 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-directfb.c b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-directfb.c
new file mode 100644
index 0000000..a479011
--- /dev/null
+++ b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-directfb.c
@@ -0,0 +1,235 @@
+/*
+Test were run with the following script
+target can be directfb_bitmap or directfb
+
+export CAIRO_TEST_TARGET=directfb_bitmap
+export DFBARGS=quiet,no-banner,no-debug,log-file=dfblog,system=x11
+cd cairo/test
+make check
+
+*/
+
+#include "cairo-boilerplate-private.h"
+
+#include <cairo-directfb.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <direct/debug.h>
+
+D_DEBUG_DOMAIN (CairoDFB_Boiler, "CairoDFB/Boiler", "Cairo DirectFB Boilerplate");
+
+/* macro for a safe call to DirectFB functions */
+#define DFBCHECK(x...) do{ \
+ err = x; \
+ if (err != DFB_OK) { \
+ fprintf (stderr, "%s <%d>:\n\t", __FILE__, __LINE__); \
+ goto ERROR; \
+ } \
+} while (0)
+
+typedef struct _DFBInfo {
+ IDirectFB *dfb;
+ IDirectFBDisplayLayer *layer;
+ IDirectFBWindow *window;
+ IDirectFBSurface *surface;
+} DFBInfo;
+
+static void
+_cairo_boilerplate_directfb_cleanup (void *closure)
+{
+ DFBInfo *info = (DFBInfo *) closure;
+
+ if (info->surface)
+ info->surface->Release (info->surface);
+
+ if (info->window)
+ info->window->Release (info->window);
+
+ if (info->layer)
+ info->layer->Release (info->layer);
+
+ if (info->dfb)
+ info->dfb->Release (info->dfb);
+
+ free (info);
+}
+
+static DFBInfo *
+init (void)
+{
+ DFBDisplayLayerConfig layer_config;
+ DFBGraphicsDeviceDescription desc;
+ int err;
+ DFBInfo *info;
+
+ info = xcalloc (1, sizeof (DFBInfo));
+ if (info == NULL)
+ return NULL;
+
+ DFBCHECK (DirectFBInit (NULL, NULL));
+ DFBCHECK (DirectFBCreate (&info->dfb));
+ info->dfb->GetDeviceDescription (info->dfb, &desc);
+
+ DFBCHECK (info->dfb->GetDisplayLayer (info->dfb,
+ DLID_PRIMARY, &info->layer));
+ info->layer->SetCooperativeLevel (info->layer, DLSCL_ADMINISTRATIVE);
+
+ if ((desc.blitting_flags & (DSBLIT_BLEND_ALPHACHANNEL |
+ DSBLIT_BLEND_COLORALPHA)) !=
+ (DSBLIT_BLEND_ALPHACHANNEL | DSBLIT_BLEND_COLORALPHA))
+ {
+ layer_config.flags = DLCONF_BUFFERMODE;
+ layer_config.buffermode = DLBM_BACKSYSTEM;
+ info->layer->SetConfiguration (info->layer, &layer_config);
+ }
+
+ return info;
+
+ERROR:
+ if (info != NULL)
+ _cairo_boilerplate_directfb_cleanup (info);
+ return NULL;
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_directfb_window_create_surface (DFBInfo *info,
+ cairo_content_t content,
+ int width,
+ int height)
+{
+ DFBWindowDescription desc;
+ int err;
+
+ D_DEBUG_AT (CairoDFB_Boiler, "%s (%p, %s, %dx%d)\n", __FUNCTION__, info,
+ content == CAIRO_CONTENT_ALPHA ? "ALPHA" :
+ content == CAIRO_CONTENT_COLOR ? "RGB" :
+ content == CAIRO_CONTENT_COLOR_ALPHA ? "ARGB" : "unknown content!",
+ width, height);
+
+ desc.flags = DWDESC_POSX | DWDESC_POSY |
+ DWDESC_WIDTH | DWDESC_HEIGHT;
+ desc.caps = DSCAPS_NONE;
+ desc.posx = 0;
+ desc.posy = 0;
+ desc.width = width;
+ desc.height = height;
+ if (content == CAIRO_CONTENT_COLOR_ALPHA) {
+ desc.flags |= DWDESC_CAPS | DWDESC_PIXELFORMAT;
+ desc.caps |= DWCAPS_DOUBLEBUFFER | DWCAPS_ALPHACHANNEL;
+ desc.pixelformat = DSPF_ARGB;
+ }
+
+ DFBCHECK (info->layer->CreateWindow (info->layer, &desc, &info->window));
+ info->window->SetOpacity (info->window, 0xFF);
+ info->window->GetSurface (info->window, &info->surface);
+ info->surface->SetColor (info->surface, 0xFF, 0xFF, 0xFF, 0xFF);
+ info->surface->FillRectangle (info->surface,0, 0, desc.width, desc.height);
+ info->surface->Flip (info->surface, NULL, 0);
+
+ return cairo_directfb_surface_create (info->dfb, info->surface);
+
+ERROR:
+ _cairo_boilerplate_directfb_cleanup (info);
+ return NULL;
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_directfb_bitmap_create_surface (DFBInfo *info,
+ cairo_content_t content,
+ int width,
+ int height)
+{
+ int err;
+ DFBSurfaceDescription desc;
+
+ D_DEBUG_AT (CairoDFB_Boiler, "%s (%p, %s, %dx%d)\n", __FUNCTION__, info,
+ content == CAIRO_CONTENT_ALPHA ? "ALPHA" :
+ content == CAIRO_CONTENT_COLOR ? "RGB" :
+ content == CAIRO_CONTENT_COLOR_ALPHA ? "ARGB" : "unknown content!",
+ width, height);
+
+ desc.flags = DSDESC_WIDTH | DSDESC_HEIGHT;
+ desc.caps = DSCAPS_NONE;
+ desc.width = width;
+ desc.height = height;
+ if (content == CAIRO_CONTENT_COLOR_ALPHA) {
+ desc.flags |= DSDESC_PIXELFORMAT;
+ desc.pixelformat = DSPF_ARGB;
+ }
+ DFBCHECK (info->dfb->CreateSurface (info->dfb, &desc, &info->surface));
+
+ return cairo_directfb_surface_create (info->dfb, info->surface);
+
+ERROR:
+ _cairo_boilerplate_directfb_cleanup (info);
+ return NULL;
+}
+
+static cairo_surface_t *
+_cairo_boilerplate_directfb_create_surface (const char *name,
+ cairo_content_t content,
+ double width,
+ double height,
+ double max_width,
+ double max_height,
+ cairo_boilerplate_mode_t mode,
+ void **closure)
+{
+
+ DFBInfo *info;
+
+ info = init ();
+ if (info == NULL)
+ return NULL;
+
+ *closure = info;
+
+ D_DEBUG_AT (CairoDFB_Boiler, "%s ('%s', %s, %dx%d, %s)\n",
+ __FUNCTION__, name,
+ content == CAIRO_CONTENT_ALPHA ? "ALPHA" :
+ content == CAIRO_CONTENT_COLOR ? "RGB" :
+ content == CAIRO_CONTENT_COLOR_ALPHA ? "ARGB" : "unknown content!",
+ width, height,
+ mode == CAIRO_BOILERPLATE_MODE_TEST ? "TEST" :
+ mode == CAIRO_BOILERPLATE_MODE_PERF ? "PERF" : "unknown mode!");
+
+ if (width == 0)
+ width = 1;
+ if (height == 0)
+ height = 1;
+
+ if (mode == CAIRO_BOILERPLATE_MODE_TEST)
+ return _cairo_boilerplate_directfb_bitmap_create_surface (info, content, width, height);
+ else /* mode == CAIRO_BOILERPLATE_MODE_PERF */
+ return _cairo_boilerplate_directfb_window_create_surface (info, content, width, height);
+}
+
+static const cairo_boilerplate_target_t targets[] = {
+ {
+ "directfb", "directfb", NULL, NULL,
+ CAIRO_SURFACE_TYPE_DIRECTFB, CAIRO_CONTENT_COLOR, 0,
+ "cairo_directfb_surface_create",
+ _cairo_boilerplate_directfb_create_surface,
+ cairo_surface_create_similar,
+ NULL, NULL,
+ _cairo_boilerplate_get_image_surface,
+ cairo_surface_write_to_png,
+ _cairo_boilerplate_directfb_cleanup,
+ NULL, NULL, TRUE, FALSE, FALSE
+ },
+ {
+ "directfb-bitmap", "directfb", NULL, NULL,
+ CAIRO_SURFACE_TYPE_DIRECTFB, CAIRO_CONTENT_COLOR_ALPHA, 0,
+ "cairo_directfb_surface_create",
+ _cairo_boilerplate_directfb_create_surface,
+ cairo_surface_create_similar,
+ NULL, NULL,
+ _cairo_boilerplate_get_image_surface,
+ cairo_surface_write_to_png,
+ _cairo_boilerplate_directfb_cleanup,
+ NULL, NULL, FALSE, FALSE, FALSE
+ },
+};
+CAIRO_BOILERPLATE (directfb, targets);
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 02:50:16 +0000