diff options
Diffstat (limited to 'kernel/framebuffer.cpp')
| -rw-r--r-- | kernel/framebuffer.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/framebuffer.cpp b/kernel/framebuffer.cpp new file mode 100644 index 0000000..a07d61a --- /dev/null +++ b/kernel/framebuffer.cpp @@ -0,0 +1,22 @@ +#include <framebuffer.h>
+#include <stdint.h>
+#include <stddef.h>
+
+Framebuffer::Framebuffer(uint32_t* addr, const uint64_t width, const uint64_t height)
+ : addr {addr}, width {width}, height {height} {
+ clear();
+}
+
+void Framebuffer::clear() {
+ for (size_t y = 0; y < height; y++) {
+ for (size_t x = 0; x < width; x++) {
+ const size_t i = y * width + x;
+ addr[i] = 0x000000;
+ }
+ }
+}
+
+void Framebuffer::drawpixel(const uint64_t x, const uint64_t y, const uint32_t color) {
+ const size_t pos = y * width + x;
+ addr[pos] = color;
+}
\ No newline at end of file |
