From 56dd658e6265fb1902c92d6d88420c3accb79225 Mon Sep 17 00:00:00 2001
From: Michael Drake <tlsa@netsurf-browser.org>
Date: Fri, 27 Jul 2012 12:28:24 +0100
Subject: Simple tester for hammering glyph render function.

---
 test/Makefile     |   2 +-
 test/text-speed.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 113 insertions(+), 1 deletion(-)
 create mode 100644 test/text-speed.c

diff --git a/test/Makefile b/test/Makefile
index c11f489..64210be 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -1,3 +1,3 @@
-DIR_TEST_ITEMS := plottest:plottest.c bitmap:bitmap.c;nsglobe.c frontend:frontend.c bezier:bezier.c path:path.c polygon:polygon.c polystar:polystar.c polystar2:polystar2.c
+DIR_TEST_ITEMS := text-speed:text-speed.c plottest:plottest.c bitmap:bitmap.c;nsglobe.c frontend:frontend.c bezier:bezier.c path:path.c polygon:polygon.c polystar:polystar.c polystar2:polystar2.c
 
 include $(NSBUILD)/Makefile.subdir
diff --git a/test/text-speed.c b/test/text-speed.c
new file mode 100644
index 0000000..e09f606
--- /dev/null
+++ b/test/text-speed.c
@@ -0,0 +1,112 @@
+/* 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 "libnsfb.h"
+#include "libnsfb_plot.h"
+#include "libnsfb_event.h"
+
+#define UNUSED(x) ((x) = (x))
+
+const struct {
+	unsigned int w;
+	unsigned int h;
+	unsigned char data[16];
+} Mglyph1 = {
+	8, 16,
+	{
+		0x00, /* 00000000 */
+		0x00, /* 00000000 */
+		0xc6, /* 11000110 */
+		0xee, /* 11101110 */
+		0xfe, /* 11111110 */
+		0xfe, /* 11111110 */
+		0xd6, /* 11010110 */
+		0xc6, /* 11000110 */
+		0xc6, /* 11000110 */
+		0xc6, /* 11000110 */
+		0xc6, /* 11000110 */
+		0xc6, /* 11000110 */
+		0x00, /* 00000000 */
+		0x00, /* 00000000 */
+		0x00, /* 00000000 */
+		0x00, /* 00000000 */
+	}
+};
+
+int main(int argc, char **argv)
+{
+	const char *fename;
+	enum nsfb_type_e fetype;
+	nsfb_t *nsfb;
+
+	nsfb_bbox_t box;
+	nsfb_bbox_t box3;
+	uint8_t *fbptr;
+	int fbstride;
+	int i;
+	unsigned int x, y;
+
+	if (argc < 2) {
+		fename="sdl";
+	} else {
+		fename = argv[1];
+	}
+
+	fetype = nsfb_type_from_name(fename);
+	if (fetype == NSFB_SURFACE_NONE) {
+		printf("Unable to convert \"%s\" to nsfb surface type\n",
+				fename);
+		return EXIT_FAILURE;
+	}
+
+	nsfb = nsfb_new(fetype);
+	if (nsfb == NULL) {
+		printf("Unable to allocate \"%s\" nsfb surface\n", fename);
+		return EXIT_FAILURE;
+	}
+
+	if (nsfb_init(nsfb) == -1) {
+		printf("Unable to initialise nsfb surface\n");
+		nsfb_free(nsfb);
+		return EXIT_FAILURE;
+	}
+
+	/* get the geometry of the whole screen */
+	box.x0 = box.y0 = 0;
+	nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
+
+	nsfb_get_buffer(nsfb, &fbptr, &fbstride);
+	nsfb_claim(nsfb, &box);
+
+	/* Clear to white */
+	nsfb_plot_clg(nsfb, 0xffffffff);
+	nsfb_update(nsfb, &box);
+
+	/* test glyph plotting */
+	for (i = 0; i < 1000; i++) {
+		for (y = 0; y < box.y1 - Mglyph1.h; y += Mglyph1.h) {
+			for (x = 0; x < box.x1 - Mglyph1.w; x += Mglyph1.w) {
+				box3.x0 = x;
+				box3.y0 = y;
+				box3.x1 = box3.x0 + Mglyph1.w;
+				box3.y1 = box3.y0 + Mglyph1.h;
+
+				nsfb_plot_glyph1(nsfb, &box3,  Mglyph1.data,
+						Mglyph1.w, 0xff000000);
+			}
+		}
+		nsfb_update(nsfb, &box);
+	}
+
+	nsfb_update(nsfb, &box);
+	nsfb_free(nsfb);
+
+	return 0;
+}
-- 
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