void sceGuClear(int flags)
{
Color* dest = getVramDrawBuffer();
for (int n = 0; n < PSP_LINE_SIZE*SCREEN_HEIGHT; n++)
{
dest[n] = clear_color;
}
}
void fillScreenRect(Color color, int x0, int y0, int width, int height)
{
if (!initialized) return;
int skipX = PSP_LINE_SIZE - width;
int x, y;
Color* data = getVramDrawBuffer() + x0 + y0 * PSP_LINE_SIZE;
for (y = 0; y < height; y++, data += skipX) {
for (x = 0; x < width; x++, data++) *data = color;
}
}
void sceGuDrawArray(int prim, int vtype, int count, const void* indices, const void* vertices)
{
Vertex* v = (Vertex*) vertices;
int sx = v[0].u;
int sy = v[0].v;
int dx = v[0].x;
int dy = v[0].y;
int width = v[1].x - v[0].x;
int height = v[1].y - v[0].y;
int x, y;
Color* dest = getVramDrawBuffer();
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
Color color = ((Color*)currentTexture)[x + sx + (y + sy) * currentTextureWidth];
if (color & 0xFF000000) dest[x + dx + (y + dy) * 512] = color;
}
}
}
void putPixelScreen(Color color, int x, int y)
{
Color* vram = getVramDrawBuffer();
vram[PSP_LINE_SIZE * y + x] = color;
}
