summaryrefslogtreecommitdiff
path: root/test/bitmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/bitmap.c')
-rw-r--r--test/bitmap.c168
1 files changed, 168 insertions, 0 deletions
diff --git a/test/bitmap.c b/test/bitmap.c
new file mode 100644
index 0000000..b14f2f6
--- /dev/null
+++ b/test/bitmap.c
@@ -0,0 +1,168 @@
+/* libnsfb plotter test program */
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include "libnsfb.h"
+#include "libnsfb_plot.h"
+#include "libnsfb_event.h"
+
+#define UNUSED(x) ((x) = (x))
+
+extern const struct {
+ unsigned int width;
+ unsigned int height;
+ unsigned int bytes_per_pixel; /* 3:RGB, 4:RGBA */
+ unsigned char pixel_data[132 * 135 * 4 + 1];
+} nsglobe;
+
+static bool
+dump(nsfb_t *nsfb, const char *filename)
+{
+ int fd;
+
+ if (filename == NULL)
+ return false;
+
+ fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU);
+ if (fd < 0)
+ return false;
+
+ nsfb_dump(nsfb, fd);
+
+ close(fd);
+
+ return true;
+}
+
+int main(int argc, char **argv)
+{
+ const char *fename;
+ enum nsfb_type_e fetype;
+ nsfb_t *nsfb;
+ nsfb_t *bmp;
+ nsfb_event_t event;
+ int waitloop = 3;
+
+ nsfb_bbox_t box;
+ nsfb_bbox_t box2;
+ nsfb_bbox_t box3;
+ uint8_t *fbptr;
+ int fbstride;
+ const char *dumpfile = NULL;
+
+ if (argc < 2) {
+ fename="sdl";
+ } else {
+ fename = argv[1];
+ if (argc >= 3) {
+ dumpfile = argv[2];
+ }
+ }
+
+ fetype = nsfb_type_from_name(fename);
+ if (fetype == NSFB_SURFACE_NONE) {
+ fprintf(stderr, "Unable to convert \"%s\" to nsfb surface type\n", fename);
+ return 1;
+ }
+
+ nsfb = nsfb_new(fetype);
+ if (nsfb == NULL) {
+ fprintf(stderr, "Unable to allocate \"%s\" nsfb surface\n", fename);
+ return 2;
+ }
+
+ if (nsfb_init(nsfb) == -1) {
+ fprintf(stderr, "Unable to initialise nsfb surface\n");
+ nsfb_free(nsfb);
+ return 4;
+ }
+
+
+ bmp = nsfb_new(NSFB_SURFACE_RAM);
+ nsfb_set_geometry(bmp, nsglobe.width, nsglobe.height, NSFB_FMT_ABGR8888);
+ nsfb_init(bmp);
+ nsfb_get_buffer(bmp, &fbptr, &fbstride);
+
+ memcpy(fbptr, nsglobe.pixel_data, nsglobe.width * nsglobe.height * 4);
+
+ /* get the geometry of the whole screen */
+ box.x0 = box.y0 = 0;
+ nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
+
+ /* claim the whole screen for update */
+ nsfb_claim(nsfb, &box);
+
+ nsfb_plot_clg(nsfb, 0xffffffff);
+
+ box3.x0 = 0;
+ box3.y0 = 0;
+ box3.x1 = 132;
+ box3.y1 = 135;
+
+ nsfb_plot_copy(bmp, &box3, nsfb, &box3);
+
+ box3.x0 = 132;
+ box3.y0 = 135;
+ box3.x1 = box3.x0 + 264;
+ box3.y1 = box3.y0 + 135;
+
+ nsfb_plot_copy(bmp, &box3, nsfb, &box3);
+
+ box3.x0 = 396;
+ box3.y0 = 270;
+ box3.x1 = box3.x0 + 264;
+ box3.y1 = box3.y0 + 270;
+
+ nsfb_plot_copy(bmp, &box3, nsfb, &box3);
+
+ box2.x0 = 64;
+ box2.y0 = 64;
+ box2.x1 = 128;
+ box2.y1 = 128;
+
+ box3.x0 = 270;
+ box3.y0 = 270;
+ box3.x1 = box3.x0 + 64;
+ box3.y1 = box3.y0 + 64;
+
+ nsfb_plot_copy(nsfb, &box2, nsfb, &box3);
+
+ nsfb_update(nsfb, &box);
+
+ /* wait for quit event or timeout */
+ while (waitloop > 0) {
+ if (nsfb_event(nsfb, &event, 1000) == false) {
+ break;
+ }
+ if (event.type == NSFB_EVENT_CONTROL) {
+ if (event.value.controlcode == NSFB_CONTROL_TIMEOUT) {
+ /* timeout */
+ waitloop--;
+ } else if (event.value.controlcode == NSFB_CONTROL_QUIT) {
+ break;
+ }
+ }
+ }
+
+ dump(nsfb, dumpfile);
+
+ nsfb_free(bmp);
+
+ nsfb_free(nsfb);
+
+ return 0;
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * End:
+ */