From 3c6ea25bcfafc513560c9e8a4baaf211bec2750c Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Sat, 11 Jun 2016 22:39:24 +0300 Subject: kms++util: split to subdirs --- kms++util/drawing.cpp | 154 -------------------------------------------------- 1 file changed, 154 deletions(-) delete mode 100644 kms++util/drawing.cpp (limited to 'kms++util/drawing.cpp') diff --git a/kms++util/drawing.cpp b/kms++util/drawing.cpp deleted file mode 100644 index 2ca567c..0000000 --- a/kms++util/drawing.cpp +++ /dev/null @@ -1,154 +0,0 @@ - -#include -#include - -using namespace std; - -namespace kms -{ -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"); - } -} - -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"); - } -} - -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"); - } -} - -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); - } - } -} - -static void draw_char(IMappedFramebuffer& buf, uint32_t xpos, uint32_t ypos, char c, RGB color) -{ -#include "font_8x8.h" - - for (uint32_t y = 0; y < 8; y++) { - uint8_t bits = fontdata_8x8[8 * c + y]; - - for (uint32_t x = 0; x < 8; x++) { - bool bit = (bits >> (7 - x)) & 1; - - draw_rgb_pixel(buf, xpos + x, ypos + y, bit ? color : RGB()); - } - } -} - -void draw_text(IMappedFramebuffer& buf, uint32_t x, uint32_t y, const string& str, RGB color) -{ - for(unsigned i = 0; i < str.size(); i++) - draw_char(buf, (x + 8 * i), y, str[i], color); -} - -} -- cgit v1.2.3