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Diffstat (limited to 'libkms++/utils/testpat.cpp')
| -rw-r--r-- | libkms++/utils/testpat.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/libkms++/utils/testpat.cpp b/libkms++/utils/testpat.cpp deleted file mode 100644 index 56000f1..0000000 --- a/libkms++/utils/testpat.cpp +++ /dev/null @@ -1,162 +0,0 @@ - -#include <chrono> -#include <cstring> -#include <cassert> - -#include <xf86drm.h> -#include <xf86drmMode.h> -#include <drm_fourcc.h> -#include <drm.h> -#include <drm_mode.h> - -#include "card.h" -#include "framebuffer.h" -#include "testpat.h" -#include "color.h" - -#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) - -namespace kms -{ -static void draw_pixel(Framebuffer& buf, unsigned x, unsigned y, RGB color) -{ - static RGB c1; - - switch (buf.format()) { - case DRM_FORMAT_XRGB8888: - { - uint32_t *p = (uint32_t*)(buf.map(0) + buf.stride(0) * y + x * 4); - *p = color.raw; - break; - } - case DRM_FORMAT_RGB565: - { - uint16_t *p = (uint16_t*)(buf.map(0) + buf.stride(0) * y + x * 2); - *p = color.rgb565(); - break; - } - case DRM_FORMAT_UYVY: - { - if ((x & 1) == 0) { - c1 = color; - return; - } - - uint8_t *p = (uint8_t*)(buf.map(0) + buf.stride(0) * y + x * 2); - - YUV yuv1 = c1.yuv(); - YUV yuv2 = color.yuv(); - - p[0] = (yuv1.u + yuv2.u) / 2; - p[1] = yuv1.y; - p[2] = (yuv1.v + yuv2.v) / 2; - p[3] = yuv2.y; - break; - } - case DRM_FORMAT_YUYV: - { - if ((x & 1) == 0) { - c1 = color; - return; - } - - uint8_t *p = (uint8_t*)(buf.map(0) + buf.stride(0) * y + x * 2); - - YUV yuv1 = c1.yuv(); - YUV yuv2 = color.yuv(); - - p[0] = yuv1.y; - p[1] = (yuv1.u + yuv2.u) / 2; - p[2] = yuv2.y; - p[3] = (yuv1.v + yuv2.v) / 2; - break; - } - } -} - -static void draw_rgb_test_pattern(Framebuffer& fb) -{ - unsigned x, y; - unsigned w = fb.width(); - 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; - - for (y = 0; y < h; y++) { - for (x = 0; x < w; x++) { - // white margin lines - if (x == xm1 || x == xm2 || y == ym1 || y == ym2) - draw_pixel(fb, x, y, RGB(255, 255, 255)); - // white box outlines to corners - else if ((x == 0 || x == w - 1) && (y < ym1 || y > ym2)) - draw_pixel(fb, x, y, RGB(255, 255, 255)); - // white box outlines to corners - else if ((y == 0 || y == h - 1) && (x < xm1 || x > xm2)) - draw_pixel(fb, x, y, RGB(255, 255, 255)); - // blue bar on the left - else if (x < xm1 && (y > ym1 && y < ym2)) - draw_pixel(fb, x, y, RGB(0, 0, 255)); - // blue bar on the top - else if (y < ym1 && (x > xm1 && x < xm2)) - draw_pixel(fb, x, y, RGB(0, 0, 255)); - // red bar on the right - else if (x > xm2 && (y > ym1 && y < ym2)) - draw_pixel(fb, x, y, RGB(255, 0, 0)); - // red bar on the bottom - else if (y > ym2 && (x > xm1 && x < xm2)) - draw_pixel(fb, x, y, 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) - draw_pixel(fb, x, y, RGB(255, 255, 255)); - // diagonal line - else if (w - x == y || x == h - y) - draw_pixel(fb, x, y, RGB(255, 255, 255)); - else { - int t = (x - xm1 - 1) * 3 / (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; - } - - draw_pixel(fb, x, y, RGB(r, g, b)); - } - // black corners - } else { - draw_pixel(fb, x, y, RGB(0, 0, 0)); - } - } - } -} - -void draw_test_pattern(Framebuffer& fb) -{ - using namespace std::chrono; - - auto t1 = high_resolution_clock::now(); - - draw_rgb_test_pattern(fb); - - auto t2 = high_resolution_clock::now(); - auto time_span = duration_cast<microseconds>(t2 - t1); - - printf("draw took %u us\n", (unsigned)time_span.count()); -} -} |