DOS/image.c at main · PythonCoders45/DOS · GitHub

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#include"image.h"

externvoiddraw_pixel(intx, inty, uint32_tcolor);

/**
 * @brief Draws a raw uncompressed image to the screen buffer
 * @param pos_x X coordinate on screen for top-left corner
 * @param pos_y Y coordinate on screen for top-left corner
 * @param img Pointer to the RawImage structure
 */
voiddraw_image(intpos_x, intpos_y, constRawImage*img) {
if (!img|| !img->pixel_data) return;

for (uint32_ty=0; y<img->height; y++) {
for (uint32_tx=0; x<img->width; x++) {
// Calculate index in 1D pixel array: (row * width) + column
uint32_tpixel_color=img->pixel_data[y*img->width+x];

// Render pixel to screen coordinate
draw_pixel(pos_x+x, pos_y+y, pixel_color);
 }
 }
}