File/dir renames

13 files changed, 0 insertions, 930 deletions

diff --git a/libkmstest/CMakeLists.txt b/libkmstest/CMakeLists.txt
deleted file mode 100644
index e7980ee..0000000
--- a/libkmstest/CMakeLists.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-file(GLOB SRCS "*.cpp" "*.h")
-add_library(kmstest ${SRCS})
-
-target_link_libraries(kmstest kms++)
-target_include_directories(kmstest PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
diff --git a/libkmstest/color.cpp b/libkmstest/color.cpp
deleted file mode 100644
index 490ff64..0000000
--- a/libkmstest/color.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#include "color.h"
-
-namespace kms
-{
-RGB::RGB()
-{
-	r = g = b = 0;
-	a = 255;
-}
-
-RGB::RGB(uint8_t r, uint8_t g, uint8_t b)
-	:RGB(255, r, g, b)
-{
-}
-
-RGB::RGB(uint8_t a, uint8_t r, uint8_t g, uint8_t b)
-{
-	this->r = r;
-	this->g = g;
-	this->b = b;
-	this->a = a;
-}
-
-RGB::RGB(uint32_t argb)
-{
-	this->b = (argb >> 0) & 0xff;
-	this->g = (argb >> 8) & 0xff;
-	this->r = (argb >> 16) & 0xff;
-	this->a = (argb >> 24) & 0xff;
-}
-
-uint32_t RGB::rgb888() const
-{
-	return (r << 16) | (g << 8) | (b << 0);
-}
-
-uint32_t RGB::argb8888() const
-{
-	return (a << 24) | (r << 16) | (g << 8) | (b << 0);
-}
-
-uint32_t RGB::abgr8888() const
-{
-	return (a << 24) | (b << 16) | (g << 8) | (r << 0);
-}
-
-uint16_t RGB::rgb565() const
-{
-	return ((r >> 3) << 11) | ((g >> 2) << 5) | ((b >> 3) << 0);
-}
-
-YUV RGB::yuv() const
-{
-	return YUV(*this);
-}
-
-
-YUV::YUV()
-{
-	y = u = v = a = 0;
-}
-
-YUV::YUV(uint8_t y, uint8_t u, uint8_t v)
-{
-	this->y = y;
-	this->u = u;
-	this->v = v;
-	this->a = 0;
-}
-
-static inline uint8_t MAKE_YUV_601_Y(uint8_t r, uint8_t g, uint8_t b)
-{
-	return (((66 * r + 129 * g +  25 * b + 128) >> 8) + 16);
-}
-
-static inline uint8_t MAKE_YUV_601_U(uint8_t r, uint8_t g, uint8_t b)
-{
-	return (((-38 * r -  74 * g + 112 * b + 128) >> 8) + 128);
-}
-
-static inline uint8_t MAKE_YUV_601_V(uint8_t r, uint8_t g, uint8_t b)
-{
-	return (((112 * r -  94 * g -  18 * b + 128) >> 8) + 128);
-}
-
-YUV::YUV(const RGB& rgb)
-{
-	this->y = MAKE_YUV_601_Y(rgb.r, rgb.g, rgb.b);
-	this->u = MAKE_YUV_601_U(rgb.r, rgb.g, rgb.b);
-	this->v = MAKE_YUV_601_V(rgb.r, rgb.g, rgb.b);
-	this->a = rgb.a;
-}
-}
diff --git a/libkmstest/color.h b/libkmstest/color.h
deleted file mode 100644
index ef85a67..0000000
--- a/libkmstest/color.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#pragma once
-
-#include <cstdint>
-
-namespace kms
-{
-struct YUV;
-
-struct RGB
-{
-	RGB();
-	RGB(uint8_t r, uint8_t g, uint8_t b);
-	RGB(uint8_t a, uint8_t r, uint8_t g, uint8_t b);
-	RGB(uint32_t argb);
-
-	uint32_t rgb888() const;
-	uint32_t argb8888() const;
-	uint32_t abgr8888() const;
-	uint16_t rgb565() const;
-	YUV yuv() const;
-
-	uint8_t b;
-	uint8_t g;
-	uint8_t r;
-	uint8_t a;
-};
-
-struct YUV
-{
-	YUV();
-	YUV(uint8_t y, uint8_t u, uint8_t v);
-	YUV(const RGB& rgb);
-
-	uint8_t v;
-	uint8_t u;
-	uint8_t y;
-	uint8_t a;
-};
-}
diff --git a/libkmstest/colorbar.cpp b/libkmstest/colorbar.cpp
deleted file mode 100644
index 9fbec28..0000000
--- a/libkmstest/colorbar.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-#include <cstdint>
-
-#include <kms++.h>
-
-#include "test.h"
-
-namespace kms
-{
-static const RGB colors32[] = {
-	RGB(255, 255, 255),
-	RGB(255, 0, 0),
-	RGB(255, 255, 255),
-	RGB(0, 255, 0),
-	RGB(255, 255, 255),
-	RGB(0, 0, 255),
-	RGB(255, 255, 255),
-	RGB(200, 200, 200),
-	RGB(255, 255, 255),
-	RGB(100, 100, 100),
-	RGB(255, 255, 255),
-	RGB(50, 50, 50),
-};
-
-static const uint16_t colors16[] = {
-	colors32[0].rgb565(),
-	colors32[1].rgb565(),
-	colors32[2].rgb565(),
-	colors32[3].rgb565(),
-	colors32[4].rgb565(),
-	colors32[5].rgb565(),
-	colors32[6].rgb565(),
-	colors32[7].rgb565(),
-	colors32[8].rgb565(),
-	colors32[9].rgb565(),
-	colors32[10].rgb565(),
-	colors32[11].rgb565(),
-};
-
-static void drm_draw_color_bar_rgb888(IMappedFramebuffer& buf, int old_xpos, int xpos, int width)
-{
-	for (unsigned y = 0; y < buf.height(); ++y) {
-		RGB bcol = colors32[y * ARRAY_SIZE(colors32) / buf.height()];
-		uint32_t *line = (uint32_t*)(buf.map(0) + buf.stride(0) * y);
-
-		if (old_xpos >= 0) {
-			for (int x = old_xpos; x < old_xpos + width; ++x)
-				line[x] = 0;
-		}
-
-		for (int x = xpos; x < xpos + width; ++x)
-			line[x] = bcol.argb8888();
-	}
-}
-
-static void drm_draw_color_bar_rgb565(IMappedFramebuffer& buf, int old_xpos, int xpos, int width)
-{
-	static_assert(ARRAY_SIZE(colors32) == ARRAY_SIZE(colors16), "bad colors arrays");
-
-	for (unsigned y = 0; y < buf.height(); ++y) {
-		uint16_t bcol = colors16[y * ARRAY_SIZE(colors16) / buf.height()];
-		uint16_t *line = (uint16_t*)(buf.map(0) + buf.stride(0) * y);
-
-		if (old_xpos >= 0) {
-			for (int x = old_xpos; x < old_xpos + width; ++x)
-				line[x] = 0;
-		}
-
-		for (int x = xpos; x < xpos + width; ++x)
-			line[x] = bcol;
-	}
-}
-
-static void drm_draw_color_bar_semiplanar_yuv(IMappedFramebuffer& buf, int old_xpos, int xpos, int width)
-{
-	const uint8_t colors[] = {
-		0xff,
-		0x00,
-		0xff,
-		0x20,
-		0xff,
-		0x40,
-		0xff,
-		0x80,
-		0xff,
-	};
-
-	for (unsigned y = 0; y < buf.height(); ++y) {
-		unsigned int bcol = colors[y * ARRAY_SIZE(colors) / buf.height()];
-		uint8_t *line = (uint8_t*)(buf.map(0) + buf.stride(0) * y);
-
-		if (old_xpos >= 0) {
-			for (int x = old_xpos; x < old_xpos + width; ++x)
-				line[x] = 0;
-		}
-
-		for (int x = xpos; x < xpos + width; ++x)
-			line[x] = bcol;
-	}
-}
-
-void draw_color_bar(IMappedFramebuffer& buf, int old_xpos, int xpos, int width)
-{
-	switch (buf.format()) {
-	case PixelFormat::NV12:
-	case PixelFormat::NV21:
-		// XXX not right but gets something on the screen
-		drm_draw_color_bar_semiplanar_yuv(buf, old_xpos, xpos, width);
-		break;
-
-	case PixelFormat::YUYV:
-	case PixelFormat::UYVY:
-		// XXX not right but gets something on the screen
-		drm_draw_color_bar_rgb565(buf, old_xpos, xpos, width);
-		break;
-
-	case PixelFormat::RGB565:
-		drm_draw_color_bar_rgb565(buf, old_xpos, xpos, width);
-		break;
-
-	case PixelFormat::XRGB8888:
-		drm_draw_color_bar_rgb888(buf, old_xpos, xpos, width);
-		break;
-
-	default:
-		ASSERT(false);
-	}
-}
-}
diff --git a/libkmstest/cpuframebuffer.cpp b/libkmstest/cpuframebuffer.cpp
deleted file mode 100644
index 1f14ddc..0000000
--- a/libkmstest/cpuframebuffer.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <map>
-
-#include "cpuframebuffer.h"
-
-using namespace std;
-
-namespace kms {
-
-CPUFramebuffer::CPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format)
-	: m_width(width), m_height(height), m_format(format)
-{
-	const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
-
-	m_num_planes = format_info.num_planes;
-
-	for (unsigned i = 0; i < format_info.num_planes; ++i) {
-		const PixelFormatPlaneInfo& pi = format_info.planes[i];
-		FramebufferPlane& plane = m_planes[i];
-
-		plane.stride = width * pi.bitspp / 8;
-		plane.size = plane.stride * height/ pi.ysub;
-		plane.offset = 0;
-		plane.map = new uint8_t[plane.size];
-	}
-}
-
-CPUFramebuffer::~CPUFramebuffer()
-{
-	for (unsigned i = 0; i < m_num_planes; ++i) {
-		FramebufferPlane& plane = m_planes[i];
-
-		delete plane.map;
-	}
-}
-
-}
diff --git a/libkmstest/cpuframebuffer.h b/libkmstest/cpuframebuffer.h
deleted file mode 100644
index d2073bc..0000000
--- a/libkmstest/cpuframebuffer.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#pragma once
-
-#include "kms++.h"
-
-namespace kms
-{
-
-class CPUFramebuffer : public IMappedFramebuffer {
-public:
-	CPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format);
-
-	virtual ~CPUFramebuffer();
-
-	CPUFramebuffer(const CPUFramebuffer& other) = delete;
-	CPUFramebuffer& operator=(const CPUFramebuffer& other) = delete;
-
-	uint32_t width() const { return m_width; }
-	uint32_t height() const { return m_height; }
-
-	PixelFormat format() const { return m_format; }
-	unsigned num_planes() const { return m_num_planes; }
-
-	uint32_t stride(unsigned plane) const { return m_planes[plane].stride; }
-	uint32_t size(unsigned plane) const { return m_planes[plane].size; }
-	uint32_t offset(unsigned plane) const { return m_planes[plane].offset; }
-	uint8_t* map(unsigned plane) { return m_planes[plane].map; }
-
-private:
-	struct FramebufferPlane {
-		uint32_t size;
-		uint32_t stride;
-		uint32_t offset;
-		uint8_t *map;
-	};
-
-	uint32_t m_width;
-	uint32_t m_height;
-	PixelFormat m_format;
-
-	unsigned m_num_planes;
-	struct FramebufferPlane m_planes[4];
-};
-
-}
diff --git a/libkmstest/extcpuframebuffer.cpp b/libkmstest/extcpuframebuffer.cpp
deleted file mode 100644
index 145168f..0000000
--- a/libkmstest/extcpuframebuffer.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-
-#include "extcpuframebuffer.h"
-#include "test.h"
-
-using namespace std;
-
-namespace kms
-{
-
-ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
-				     uint8_t* buffer, uint32_t pitch)
-	: m_width(width), m_height(height), m_format(format)
-{
-	const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
-
-	m_num_planes = format_info.num_planes;
-
-	ASSERT(m_num_planes == 1);
-
-	const PixelFormatPlaneInfo& pi = format_info.planes[0];
-	FramebufferPlane& plane = m_planes[0];
-
-	plane.stride = pitch;
-	plane.size = plane.stride * height / pi.ysub;
-	plane.map = buffer;
-}
-
-ExtCPUFramebuffer::ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
-				     uint8_t* buffers[4], uint32_t pitches[4])
-	: m_width(width), m_height(height), m_format(format)
-{
-	const PixelFormatInfo& format_info = get_pixel_format_info(m_format);
-
-	m_num_planes = format_info.num_planes;
-
-	for (unsigned i = 0; i < format_info.num_planes; ++i) {
-		const PixelFormatPlaneInfo& pi = format_info.planes[i];
-		FramebufferPlane& plane = m_planes[i];
-
-		plane.stride = pitches[i];
-		plane.size = plane.stride * height / pi.ysub;
-		plane.map = buffers[i];
-	}
-}
-
-ExtCPUFramebuffer::~ExtCPUFramebuffer()
-{
-}
-
-}
diff --git a/libkmstest/extcpuframebuffer.h b/libkmstest/extcpuframebuffer.h
deleted file mode 100644
index 172841f..0000000
--- a/libkmstest/extcpuframebuffer.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#pragma once
-
-#include "kms++.h"
-
-namespace kms
-{
-
-class ExtCPUFramebuffer : public IMappedFramebuffer
-{
-public:
-	ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
-			  uint8_t* buffer, uint32_t pitch);
-	ExtCPUFramebuffer(uint32_t width, uint32_t height, PixelFormat format,
-			  uint8_t* buffers[4], uint32_t pitches[4]);
-	virtual ~ExtCPUFramebuffer();
-
-	uint32_t width() const { return m_width; }
-	uint32_t height() const { return m_height; }
-
-	PixelFormat format() const { return m_format; }
-	unsigned num_planes() const { return m_num_planes; }
-
-	uint32_t stride(unsigned plane) const { return m_planes[plane].stride; }
-	uint32_t size(unsigned plane) const { return m_planes[plane].size; }
-	uint32_t offset(unsigned plane) const { return 0; }
-	uint8_t* map(unsigned plane) { return m_planes[plane].map; }
-
-private:
-	struct FramebufferPlane {
-		uint32_t size;
-		uint32_t stride;
-		uint8_t *map;
-	};
-
-	uint32_t m_width;
-	uint32_t m_height;
-	PixelFormat m_format;
-
-	unsigned m_num_planes;
-	struct FramebufferPlane m_planes[4];
-};
-}
diff --git a/libkmstest/kmstest.h b/libkmstest/kmstest.h
deleted file mode 100644
index aed40fe..0000000
--- a/libkmstest/kmstest.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-
-#include "color.h"
-#include "framebuffer.h"
-
-namespace kms
-{
-class IMappedFramebuffer;
-
-void draw_color_bar(IMappedFramebuffer& buf, int old_xpos, int xpos, int width);
-
-void draw_test_pattern(IMappedFramebuffer &fb);
-
-void draw_rect(IMappedFramebuffer &fb, uint32_t x, uint32_t y, uint32_t w, uint32_t h, RGB color);
-}
diff --git a/libkmstest/opts.cpp b/libkmstest/opts.cpp
deleted file mode 100644
index 4ea31f8..0000000
--- a/libkmstest/opts.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-#include <algorithm>
-
-#include <unistd.h>
-#include <getopt.h>
-
-#include "opts.h"
-
-using namespace std;
-
-Option::Option(const string& str, function<void()> func)
-	: m_void_func(func)
-{
-	parse(str);
-}
-
-Option::Option(const string& str, function<void(const string)> func)
-	: m_func(func)
-{
-	parse(str);
-}
-
-void Option::parse(const string& str)
-{
-	auto iend = str.end();
-	if (*(iend - 1) == '=') {
-		iend--;
-		m_has_arg = 1;
-	} else if (*(iend - 1) == '?') {
-		iend--;
-		m_has_arg = 2;
-	} else {
-		m_has_arg = 0;
-	}
-
-	auto isplit = find(str.begin(), iend, '|');
-
-	if (isplit != str.begin())
-		m_short = str[0];
-	else
-		m_short = 0;
-
-	if (isplit != iend)
-		m_long = string(isplit + 1, iend);
-}
-
-OptionSet::OptionSet(initializer_list<Option> il)
-	: m_opts(il)
-{
-}
-
-void OptionSet::parse(int argc, char** argv)
-{
-	string shortopts = ":";
-	vector<struct option> longopts;
-
-	for (unsigned opt_idx = 0; opt_idx < m_opts.size(); ++opt_idx) {
-		const Option& o = m_opts[opt_idx];
-
-		if (o.m_short != 0) {
-			shortopts.push_back(o.m_short);
-			if (o.m_has_arg == 1)
-				shortopts.push_back(':');
-			else if (o.m_has_arg == 2)
-				shortopts.append("::");
-		}
-
-		if (!o.m_long.empty()) {
-			struct option copt;
-			copt.name = o.m_long.c_str();
-			copt.has_arg = o.m_has_arg;
-			copt.flag = 0;
-			copt.val = opt_idx + 1000;
-			longopts.push_back(copt);
-		}
-	}
-
-	longopts.push_back(option {});
-
-	while (1) {
-		int long_idx = 0;
-		int c = getopt_long(argc, argv, shortopts.c_str(),
-				    longopts.data(), &long_idx);
-		if (c == -1)
-			break;
-
-		if (c == '?')
-			throw std::invalid_argument(string("Unrecognized option ") + argv[optind - 1]);
-
-		if (c == ':') {
-			const Option& o = find_opt(optopt);
-			if (optopt < 256)
-				throw std::invalid_argument(string("Missing argument to -") + o.m_short);
-			else
-				throw std::invalid_argument(string("Missing argument to --") + o.m_long);
-		}
-
-		string sarg = { optarg ?: "" };
-
-		const Option& opt = find_opt(c);
-
-		if (opt.m_func)
-			opt.m_func(sarg);
-		else
-			opt.m_void_func();
-	}
-
-	for (int i = optind; i < argc; ++i)
-		m_params.push_back(argv[i]);
-}
-
-const Option& OptionSet::find_opt(int c)
-{
-	if (c < 256)
-		return *find_if(m_opts.begin(), m_opts.end(), [c](const Option& o) { return o.m_short == c; });
-	else
-		return m_opts[c - 1000];
-}
diff --git a/libkmstest/opts.h b/libkmstest/opts.h
deleted file mode 100644
index 1b0fd22..0000000
--- a/libkmstest/opts.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#pragma once
-
-#include <string>
-#include <vector>
-#include <functional>
-
-class Option
-{
-	friend class OptionSet;
-public:
-	Option(const std::string& str, std::function<void()> func);
-	Option(const std::string& str, std::function<void(const std::string)> func);
-
-private:
-	void parse(const std::string& str);
-
-	char m_short;
-	std::string m_long;
-	int m_has_arg;
-	std::function<void()> m_void_func;
-	std::function<void(const std::string)> m_func;
-};
-
-class OptionSet
-{
-public:
-	OptionSet(std::initializer_list<Option> il);
-
-	void parse(int argc, char** argv);
-
-	const std::vector<std::string> params() const { return m_params; }
-
-private:
-	const Option& find_opt(int c);
-
-	const std::vector<Option> m_opts;
-	std::vector<std::string> m_params;
-};
diff --git a/libkmstest/test.h b/libkmstest/test.h
deleted file mode 100644
index 3631f2c..0000000
--- a/libkmstest/test.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#pragma once
-
-#include "color.h"
-#include "kmstest.h"
-
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
-#define unlikely(x) __builtin_expect(!!(x), 0)
-
-#define ASSERT(x) \
-	if (unlikely(!(x))) { \
-		fprintf(stderr, "%s:%d: %s: ASSERT(%s) failed\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, __STRING(x)); \
-		abort(); \
-	}
-
-#define FAIL(fmt, ...) \
-	do { \
-		fprintf(stderr, "%s:%d: %s:\n" fmt "\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, ##__VA_ARGS__); \
-		abort(); \
-	} while(0)
-
-#define FAIL_IF(x, fmt, ...) \
-	if (unlikely(x)) { \
-		fprintf(stderr, "%s:%d: %s:\n" fmt "\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, ##__VA_ARGS__); \
-		abort(); \
-	}
-
-#define EXIT(fmt, ...) \
-	do { \
-		fprintf(stderr, fmt "\n", ##__VA_ARGS__); \
-		exit(-1); \
-	} while(0)
diff --git a/libkmstest/testpat.cpp b/libkmstest/testpat.cpp
deleted file mode 100644
index 68f4385..0000000
--- a/libkmstest/testpat.cpp
+++ /dev/null
@@ -1,291 +0,0 @@
-
-//#define DRAW_PERF_PRINT
-
-#include <chrono>
-#include <cstring>
-#include <cassert>
-
-#include "kms++.h"
-#include "test.h"
-#include "cpuframebuffer.h"
-
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
-namespace kms
-{
-static void draw_rgb_pixel(IMappedFramebuffer& buf, unsigned x, unsigned y, RGB color)
-{
-	switch (buf.format()) {
-	case PixelFormat::XRGB8888:
-	case PixelFormat::ARGB8888:
-	{
-		uint32_t *p = (uint32_t*)(buf.map(0) + buf.stride(0) * y + x * 4);
-		*p = color.argb8888();
-		break;
-	}
-	case PixelFormat::XBGR8888:
-	case PixelFormat::ABGR8888:
-	{
-		uint32_t *p = (uint32_t*)(buf.map(0) + buf.stride(0) * y + x * 4);
-		*p = color.abgr8888();
-		break;
-	}
-	case PixelFormat::RGB565:
-	{
-		uint16_t *p = (uint16_t*)(buf.map(0) + buf.stride(0) * y + x * 2);
-		*p = color.rgb565();
-		break;
-	}
-	default:
-		throw std::invalid_argument("invalid pixelformat");
-	}
-}
-
-static void draw_yuv422_macropixel(IMappedFramebuffer& buf, unsigned x, unsigned y, YUV yuv1, YUV yuv2)
-{
-	ASSERT((x & 1) == 0);
-
-	uint8_t *p = (uint8_t*)(buf.map(0) + buf.stride(0) * y + x * 2);
-
-	uint8_t y0 = yuv1.y;
-	uint8_t y1 = yuv2.y;
-	uint8_t u = (yuv1.u + yuv2.u) / 2;
-	uint8_t v = (yuv1.v + yuv2.v) / 2;
-
-	switch (buf.format()) {
-	case PixelFormat::UYVY:
-		p[0] = u;
-		p[1] = y0;
-		p[2] = v;
-		p[3] = y1;
-		break;
-
-	case PixelFormat::YUYV:
-		p[0] = y0;
-		p[1] = u;
-		p[2] = y1;
-		p[3] = v;
-		break;
-
-	case PixelFormat::YVYU:
-		p[0] = y0;
-		p[1] = v;
-		p[2] = y1;
-		p[3] = u;
-		break;
-
-	case PixelFormat::VYUY:
-		p[0] = v;
-		p[1] = y0;
-		p[2] = u;
-		p[3] = y1;
-		break;
-
-	default:
-		throw std::invalid_argument("invalid pixelformat");
-	}
-}
-
-static void draw_yuv420_macropixel(IMappedFramebuffer& buf, unsigned x, unsigned y,
-				   YUV yuv1, YUV yuv2, YUV yuv3, YUV yuv4)
-{
-	ASSERT((x & 1) == 0);
-	ASSERT((y & 1) == 0);
-
-	uint8_t *py1 = (uint8_t*)(buf.map(0) + buf.stride(0) * (y + 0) + x);
-	uint8_t *py2 = (uint8_t*)(buf.map(0) + buf.stride(0) * (y + 1) + x);
-
-	uint8_t *puv = (uint8_t*)(buf.map(1) + buf.stride(1) * (y / 2) + x);
-
-	uint8_t y0 = yuv1.y;
-	uint8_t y1 = yuv2.y;
-	uint8_t y2 = yuv3.y;
-	uint8_t y3 = yuv4.y;
-	uint8_t u = (yuv1.u + yuv2.u + yuv3.u + yuv4.u) / 4;
-	uint8_t v = (yuv1.v + yuv2.v + yuv3.v + yuv4.v) / 4;
-
-	switch (buf.format()) {
-	case PixelFormat::NV12:
-		py1[0] = y0;
-		py1[1] = y1;
-		py2[0] = y2;
-		py2[1] = y3;
-		puv[0] = u;
-		puv[1] = v;
-		break;
-
-	case PixelFormat::NV21:
-		py1[0] = y0;
-		py1[1] = y1;
-		py2[0] = y2;
-		py2[1] = y3;
-		puv[0] = v;
-		puv[1] = u;
-		break;
-
-	default:
-		throw std::invalid_argument("invalid pixelformat");
-	}
-}
-
-static RGB get_test_pattern_pixel(IMappedFramebuffer& fb, unsigned x, unsigned y)
-{
-	const unsigned w = fb.width();
-	const unsigned h = fb.height();
-
-	const unsigned mw = 20;
-
-	const unsigned xm1 = mw;
-	const unsigned xm2 = w - mw - 1;
-	const unsigned ym1 = mw;
-	const unsigned ym2 = h - mw - 1;
-
-	// white margin lines
-	if (x == xm1 || x == xm2 || y == ym1 || y == ym2)
-		return RGB(255, 255, 255);
-	// white box outlines to corners
-	else if ((x == 0 || x == w - 1) && (y < ym1 || y > ym2))
-		return RGB(255, 255, 255);
-	// white box outlines to corners
-	else if ((y == 0 || y == h - 1) && (x < xm1 || x > xm2))
-		return RGB(255, 255, 255);
-	// blue bar on the left
-	else if (x < xm1 && (y > ym1 && y < ym2))
-		return RGB(0, 0, 255);
-	// blue bar on the top
-	else if (y < ym1 && (x > xm1 && x < xm2))
-		return RGB(0, 0, 255);
-	// red bar on the right
-	else if (x > xm2 && (y > ym1 && y < ym2))
-		return RGB(255, 0, 0);
-	// red bar on the bottom
-	else if (y > ym2 && (x > xm1 && x < xm2))
-		return RGB(255, 0, 0);
-	// inside the margins
-	else if (x > xm1 && x < xm2 && y > ym1 && y < ym2) {
-		// diagonal line
-		if (x == y || w - x == h - y)
-			return RGB(255, 255, 255);
-		// diagonal line
-		else if (w - x == y || x == h - y)
-			return RGB(255, 255, 255);
-		else {
-			int t = (x - xm1 - 1) * 8 / (xm2 - xm1 - 1);
-			unsigned r = 0, g = 0, b = 0;
-
-			unsigned c = (y - ym1 - 1) % 256;
-
-			switch (t) {
-			case 0:
-				r = c;
-				break;
-			case 1:
-				g = c;
-				break;
-			case 2:
-				b = c;
-				break;
-			case 3:
-				g = b = c;
-				break;
-			case 4:
-				r = b = c;
-				break;
-			case 5:
-				r = g = c;
-				break;
-			case 6:
-				r = g = b = c;
-				break;
-			case 7:
-				break;
-			}
-
-			return RGB(r, g, b);
-		}
-	} else {
-		// black corners
-		return RGB(0, 0, 0);
-	}
-}
-
-static void draw_test_pattern_impl(IMappedFramebuffer& fb)
-{
-	unsigned x, y;
-	unsigned w = fb.width();
-	unsigned h = fb.height();
-
-	switch (fb.format()) {
-	case PixelFormat::XRGB8888:
-	case PixelFormat::XBGR8888:
-	case PixelFormat::ARGB8888:
-	case PixelFormat::ABGR8888:
-	case PixelFormat::RGB565:
-		for (y = 0; y < h; y++) {
-			for (x = 0; x < w; x++) {
-				RGB pixel = get_test_pattern_pixel(fb, x, y);
-				draw_rgb_pixel(fb, x, y, pixel);
-			}
-		}
-		break;
-
-	case PixelFormat::UYVY:
-	case PixelFormat::YUYV:
-	case PixelFormat::YVYU:
-	case PixelFormat::VYUY:
-		for (y = 0; y < h; y++) {
-			for (x = 0; x < w; x += 2) {
-				RGB pixel1 = get_test_pattern_pixel(fb, x, y);
-				RGB pixel2 = get_test_pattern_pixel(fb, x + 1, y);
-				draw_yuv422_macropixel(fb, x, y, pixel1.yuv(), pixel2.yuv());
-			}
-		}
-		break;
-
-	case PixelFormat::NV12:
-	case PixelFormat::NV21:
-		for (y = 0; y < h; y += 2) {
-			for (x = 0; x < w; x += 2) {
-				RGB pixel00 = get_test_pattern_pixel(fb, x, y);
-				RGB pixel10 = get_test_pattern_pixel(fb, x + 1, y);
-				RGB pixel01 = get_test_pattern_pixel(fb, x, y + 1);
-				RGB pixel11 = get_test_pattern_pixel(fb, x + 1, y + 1);
-				draw_yuv420_macropixel(fb, x, y,
-						       pixel00.yuv(), pixel10.yuv(),
-						       pixel01.yuv(), pixel11.yuv());
-			}
-		}
-		break;
-	default:
-		throw std::invalid_argument("unknown pixelformat");
-	}
-}
-
-void draw_test_pattern(IMappedFramebuffer &fb)
-{
-#ifdef DRAW_PERF_PRINT
-	using namespace std::chrono;
-
-	auto t1 = high_resolution_clock::now();
-#endif
-
-	draw_test_pattern_impl(fb);
-
-#ifdef DRAW_PERF_PRINT
-	auto t2 = high_resolution_clock::now();
-	auto time_span = duration_cast<microseconds>(t2 - t1);
-
-	printf("draw took %u us\n", (unsigned)time_span.count());
-#endif
-}
-
-void draw_rect(IMappedFramebuffer &fb, uint32_t x, uint32_t y, uint32_t w, uint32_t h, RGB color)
-{
-	for (unsigned i = x; i < x + w; ++i) {
-		for (unsigned j = y; j < y + h; ++j) {
-			draw_rgb_pixel(fb, i, j, color);
-		}
-	}
-}
-
-}