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-rw-r--r--libkmstest/testpat.cpp291
1 files changed, 0 insertions, 291 deletions
diff --git a/libkmstest/testpat.cpp b/libkmstest/testpat.cpp
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--- 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);
- }
- }
-}
-
-}
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