92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
#include <renderd7/Color.hpp>
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#define RGBA8(r, g, b, a) ((((r) & 0xFF) << 0) | (((g) & 0xFF) << 8) | (((b) & 0xFF) << 16) | (((a) & 0xFF) << 24))
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uint32_t RenderD7::Color::Hex(const std::string color, uint8_t a)
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{
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if (color.length() < 7 || std::regex_search(color.substr(1), std::regex("[^0-9A-Fa-f]"))) { // invalid color.
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return RenderD7::Color::Hex("#000000", 0);
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}
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int r = std::stoi(color.substr(1, 2), nullptr, 16);
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int g = std::stoi(color.substr(3, 2), nullptr, 16);
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int b = std::stoi(color.substr(5, 2), nullptr, 16);
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return RGBA8(r, g, b, a);
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}
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std::string RenderD7::Color::RGB2Hex(int r, int g, int b)
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{
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std::stringstream ss;
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ss << "#";
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ss << std::hex << (r << 16 | g << 8 | b );
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return ss.str();
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}
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uint32_t RenderD7::Color::Convert(uint32_t src, RenderD7::Color::ColorFmt srcFormat, RenderD7::Color::ColorFmt dstFormat)
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{
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uint32_t result = 0x00000000;
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//uint8_t red, green, blue, alpha = 0x00;
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/*switch(srcFormat)
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{
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case RGBA8:
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{
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red, green, blue, alpha = (UNPACK_RGBA(src));
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switch (dstFormat)
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{
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case RGBA8:
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{
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result = ((((red) & 0xFF) << 0) | (((green) & 0xFF) << 8) | (((blue) & 0xFF) << 16) | (((alpha) & 0xFF) << 24));
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break;
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}
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case RGB8:
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{
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result = ((((red) & 0xFF) << 0) | (((green) & 0xFF) << 8) | (((blue) & 0xFF) << 16));
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break;
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}
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case RGB565:
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{
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//NOTYET
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break;
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}
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case BGRA8:
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{
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result = ((((blue) & 0xFF) << 16) | (((green) & 0xFF) << 8) | (((red) & 0xFF) << 0 | (((alpha) & 0xFF) << 24)));
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break;
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}
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case BGR8:
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{
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result = ((((blue) & 0xFF) << 16) | (((green) & 0xFF) << 8) | (((red) & 0xFF) << 0));
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break;
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}
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default:
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break;
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}
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break;
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}
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case RGB8:
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{
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result[2] = src[2];
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result[1] = src[1];
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result[0] = src[0];
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break;
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}
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case RGB565:
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{
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// thanks neobrain
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uint16_t px = *(uint16_t *)src;
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blue = px & 0x1F;
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green = (px >> 5) & 0x3F;
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red = (px >> 11) & 0x1F;
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result[0] = (blue << 3) | (blue >> 2);
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result[1] = (green << 2) | (green >> 4);
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result[2] = (red << 3) | (red >> 2);
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break;
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}
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default: break;
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}*/
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return result;
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} |