diff options
| -rw-r--r-- | kms++util/src/drawing.cpp | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/kms++util/src/drawing.cpp b/kms++util/src/drawing.cpp index f8cc03f..fd54940 100644 --- a/kms++util/src/drawing.cpp +++ b/kms++util/src/drawing.cpp @@ -145,10 +145,47 @@ void draw_yuv420_macropixel(IMappedFramebuffer& buf, unsigned x, unsigned y, 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); + unsigned i, j; + YUV yuvcolor = color.yuv(); + + switch (fb.format()) { + case PixelFormat::XRGB8888: + case PixelFormat::XBGR8888: + case PixelFormat::ARGB8888: + case PixelFormat::ABGR8888: + case PixelFormat::RGB888: + case PixelFormat::BGR888: + case PixelFormat::RGB565: + case PixelFormat::BGR565: + for (j = 0; j < h; j++) { + for (i = 0; i < w; i++) { + draw_rgb_pixel(fb, x + i, y + j, color); + } + } + break; + + case PixelFormat::UYVY: + case PixelFormat::YUYV: + case PixelFormat::YVYU: + case PixelFormat::VYUY: + for (j = 0; j < h; j++) { + for (i = 0; i < w; i += 2) { + draw_yuv422_macropixel(fb, x + i, y + j, yuvcolor, yuvcolor); + } + } + break; + + case PixelFormat::NV12: + case PixelFormat::NV21: + for (j = 0; j < h; j += 2) { + for (i = 0; i < w; i += 2) { + draw_yuv420_macropixel(fb, x + i, y + j, + yuvcolor, yuvcolor, yuvcolor, yuvcolor); + } } + break; + default: + throw std::invalid_argument("unknown pixelformat"); } } |