From a5c28bcb2ead34e921617711ebf94ffcb5d72878 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Mon, 23 May 2016 09:54:08 +0300
Subject: File/dir renames

---
 utils/kmsview.cpp | 92 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 utils/kmsview.cpp

(limited to 'utils/kmsview.cpp')

diff --git a/utils/kmsview.cpp b/utils/kmsview.cpp
new file mode 100644
index 0000000..aae7e80
--- /dev/null
+++ b/utils/kmsview.cpp
@@ -0,0 +1,92 @@
+#include <cstdio>
+#include <fstream>
+#include <unistd.h>
+
+#include "kms++.h"
+
+#include "test.h"
+
+using namespace std;
+using namespace kms;
+
+static void read_frame(ifstream& is, DumbFramebuffer* fb, Crtc* crtc, Plane* plane)
+{
+	for (unsigned i = 0; i < fb->num_planes(); ++i)
+		is.read((char*)fb->map(i), fb->size(i));
+
+	unsigned w = min(crtc->width(), fb->width());
+	unsigned h = min(crtc->height(), fb->height());
+
+	int r = crtc->set_plane(plane, *fb,
+				0, 0, w, h,
+				0, 0, fb->width(), fb->height());
+
+	ASSERT(r == 0);
+}
+
+int main(int argc, char** argv)
+{
+	if (argc != 5) {
+		printf("Usage: %s <file> <width> <height> <fourcc>\n", argv[0]);
+		return -1;
+	}
+
+	string filename = argv[1];
+	uint32_t w = stoi(argv[2]);
+	uint32_t h = stoi(argv[3]);
+	string modestr = argv[4];
+
+	auto pixfmt = FourCCToPixelFormat(modestr);
+
+
+	ifstream is(filename, ifstream::binary);
+
+	is.seekg(0, std::ios::end);
+	unsigned fsize = is.tellg();
+	is.seekg(0);
+
+
+	Card card;
+
+	auto conn = card.get_first_connected_connector();
+	auto crtc = conn->get_current_crtc();
+
+	auto fb = new DumbFramebuffer(card, w, h, pixfmt);
+
+	Plane* plane = 0;
+
+	for (Plane* p : crtc->get_possible_planes()) {
+		if (p->plane_type() != PlaneType::Overlay)
+			continue;
+
+		if (!p->supports_format(pixfmt))
+			continue;
+
+		plane = p;
+		break;
+	}
+
+	FAIL_IF(!plane, "available plane not found");
+
+
+	unsigned frame_size = 0;
+	for (unsigned i = 0; i < fb->num_planes(); ++i)
+		frame_size += fb->size(i);
+
+	unsigned num_frames = fsize / frame_size;
+	printf("file size %u, frame size %u, frames %u\n", fsize, frame_size, num_frames);
+
+	for (unsigned i = 0; i < num_frames; ++i) {
+		printf("frame %d\n", i);
+		read_frame(is, fb, crtc, plane);
+		usleep(1000*50);
+	}
+
+	printf("press enter to exit\n");
+
+	is.close();
+
+	getchar();
+
+	delete fb;
+}
-- 
cgit v1.2.3