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Tick agnes before drawing each screen, but no faster.

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This commit is contained in:
Toby Jaffey 2025-12-15 00:59:27 +00:00
parent 035608b04a
commit 4741900562
1 changed files with 20 additions and 16 deletions
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36
apps/agnes/src/main.zig
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@ -75,24 +75,28 @@ fn submain() !void {
agnes.agnes_set_input(ag, &ag_input, 0); agnes.agnes_set_input(ag, &ag_input, 0);
while(true) { while(true) {
if (!agnes.agnes_next_frame(ag)) {
try console.print("Next frame failed!\n", .{});
try console.flush();
}
var i:usize = 0;
for (0..agnes.AGNES_SCREEN_HEIGHT) |y| {
for (0..agnes.AGNES_SCREEN_WIDTH) |x| {
const c = agnes.agnes_get_screen_pixel(ag, @intCast(x), @intCast(y));
const c_val = @as(u32, @intCast(0xFF)) << 24 | @as(u32, @intCast(c.b)) << 16 | @as(u32, @intCast(c.g)) << 8 | @as(u32, @intCast(c.r));
gfxFramebuffer[i] = c_val;
i+=1;
}
}
checkKeys(); checkKeys();
var new_frame:bool = false;
_ = agnes.agnes_tick(ag, &new_frame);
uvm.render(@ptrCast(&gfxFramebuffer), WIDTH * HEIGHT * 4); if (new_frame) {
if (!agnes.agnes_next_frame(ag)) {
try console.print("Next frame failed!\n", .{});
try console.flush();
}
var i:usize = 0;
for (0..agnes.AGNES_SCREEN_HEIGHT) |y| {
for (0..agnes.AGNES_SCREEN_WIDTH) |x| {
const c = agnes.agnes_get_screen_pixel(ag, @intCast(x), @intCast(y));
const c_val = @as(u32, @intCast(0xFF)) << 24 | @as(u32, @intCast(c.b)) << 16 | @as(u32, @intCast(c.g)) << 8 | @as(u32, @intCast(c.r));
gfxFramebuffer[i] = c_val;
i+=1;
}
}
uvm.render(@ptrCast(&gfxFramebuffer), WIDTH * HEIGHT * 4);
}
} }
} }