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[VC, wip] VC rustfmt

This commit is contained in:
Berkus Decker 2018-11-17 14:49:38 +02:00
parent 1c0243ef58
commit be7bfd842b
1 changed files with 104 additions and 101 deletions
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205
src/platform/vc.rs
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@ -1,6 +1,6 @@
use core::fmt::Write;
use platform::display::{Display, PixelOrder, Size2d, CHARSIZE_X, CHARSIZE_Y};
use platform::mailbox::{self, channel, tag, GpuFb, Mailbox, response::VAL_LEN_FLAG};
use platform::mailbox::{self, channel, response::VAL_LEN_FLAG, tag, GpuFb, Mailbox};
use platform::rpi3::bus2phys;
use platform::uart::MiniUart;
@ -8,29 +8,32 @@ pub struct VC;
impl VC {
// Use mailbox framebuffer interface to initialize
pub fn init_fb(size: Size2d/*, uart: &mut MiniUart*/) -> Option<Display> {
let mut fb_info: GpuFb = GpuFb::new(size, 24);
pub fn init_fb(size: Size2d /*, uart: &mut MiniUart*/) -> Option<Display> {
let mut fb_info = GpuFb::new(size, 24);
// uart.puts("initing fb_info\n");
fb_info.call().map_err(|_| {/*uart.puts("fb_info error\n");*/()});
// uart.puts("initing fb_info\n");
fb_info.call().map_err(|_| {
/*uart.puts("fb_info error\n");*/
()
});
// write!(uart, "inited fb_info: {}\n", fb_info);
// write!(uart, "inited fb_info: {}\n", fb_info);
// let mut pixel_order = Mailbox::new();
//
// pixel_order.buffer[0] = 24;
// pixel_order.buffer[1] = mailbox::REQUEST;
// pixel_order.buffer[2] = tag::SetPixelOrder;
// pixel_order.buffer[3] = 4;
// pixel_order.buffer[4] = 4;
// pixel_order.buffer[5] = 0; // 0 - BGR, 1 - RGB
//
// pixel_order.call(channel::PropertyTagsArmToVc).map_err(|_| ());
// let mut pixel_order = Mailbox::new();
//
// pixel_order.buffer[0] = 24;
// pixel_order.buffer[1] = mailbox::REQUEST;
// pixel_order.buffer[2] = tag::SetPixelOrder;
// pixel_order.buffer[3] = 4;
// pixel_order.buffer[4] = 4;
// pixel_order.buffer[5] = 0; // 0 - BGR, 1 - RGB
//
// pixel_order.call(channel::PropertyTagsArmToVc).map_err(|_| ());
/* Need to set up max_x/max_y before using Display::write */
let max_x = fb_info.vwidth / CHARSIZE_X;
let max_y = fb_info.vheight / CHARSIZE_Y;
// uart.puts("inited fb_info #2\n");
// uart.puts("inited fb_info #2\n");
Some(Display::new(
bus2phys(fb_info.pointer),
@ -45,91 +48,91 @@ impl VC {
))
}
/*
fn get_display_size() -> Option<Size2d> {
let mut mbox = Mbox::new();
mbox.0[0] = 8 * 4; // Total size
mbox.0[1] = MAILBOX_REQ_CODE; // Request
mbox.0[2] = Tag::GetPhysicalWH as u32; // Display size // tag
mbox.0[3] = 8; // Buffer size // val buf size
mbox.0[4] = 0; // Request size // val size
mbox.0[5] = 0; // Space for horizontal resolution
mbox.0[6] = 0; // Space for vertical resolution
mbox.0[7] = Tag::End as u32; // End tag
mbox.call(Channel::PropertyTagsArmToVc)?;
// if mbox.0[1] != MAILBOX_RESP_CODE_SUCCESS {
// return None;
// }
if mbox.0[5] == 0 && mbox.0[6] == 0 {
// Qemu emulation returns 0x0
return Some(Size2d { x: 640, y: 480 });
fn get_display_size() -> Option<Size2d> {
let mut mbox = Mbox::new();
mbox.0[0] = 8 * 4; // Total size
mbox.0[1] = MAILBOX_REQ_CODE; // Request
mbox.0[2] = Tag::GetPhysicalWH as u32; // Display size // tag
mbox.0[3] = 8; // Buffer size // val buf size
mbox.0[4] = 0; // Request size // val size
mbox.0[5] = 0; // Space for horizontal resolution
mbox.0[6] = 0; // Space for vertical resolution
mbox.0[7] = Tag::End as u32; // End tag
mbox.call(Channel::PropertyTagsArmToVc)?;
// if mbox.0[1] != MAILBOX_RESP_CODE_SUCCESS {
// return None;
// }
if mbox.0[5] == 0 && mbox.0[6] == 0 {
// Qemu emulation returns 0x0
return Some(Size2d { x: 640, y: 480 });
}
Some(Size2d {
x: mbox.0[5],
y: mbox.0[6],
})
}
Some(Size2d {
x: mbox.0[5],
y: mbox.0[6],
})
}
fn set_display_size(size: Size2d) -> Option<Display> {
// @todo Make Display use VC functions internally instead
let mut mbox = Mbox::new();
let mut count: usize = 0;
count += 1;
mbox.0[count] = MAILBOX_REQ_CODE; // Request
count += 1;
mbox.0[count] = Tag::SetPhysicalWH as u32;
count += 1;
mbox.0[count] = 8; // Buffer size // val buf size
count += 1;
mbox.0[count] = 8; // Request size // val size
count += 1;
mbox.0[count] = size.x; // Space for horizontal resolution
count += 1;
mbox.0[count] = size.y; // Space for vertical resolution
count += 1;
mbox.0[count] = Tag::SetVirtualWH as u32;
count += 1;
mbox.0[count] = 8; // Buffer size // val buf size
count += 1;
mbox.0[count] = 8; // Request size // val size
count += 1;
mbox.0[count] = size.x; // Space for horizontal resolution
count += 1;
mbox.0[count] = size.y; // Space for vertical resolution
count += 1;
mbox.0[count] = Tag::SetDepth as u32;
count += 1;
mbox.0[count] = 4; // Buffer size // val buf size
count += 1;
mbox.0[count] = 4; // Request size // val size
count += 1;
mbox.0[count] = 16; // 16 bpp
count += 1;
mbox.0[count] = Tag::AllocateBuffer as u32;
count += 1;
mbox.0[count] = 8; // Buffer size // val buf size
count += 1;
mbox.0[count] = 4; // Request size // val size
count += 1;
mbox.0[count] = 4096; // Alignment = 4096
count += 1;
mbox.0[count] = 0; // Space for response
count += 1;
mbox.0[count] = Tag::End as u32;
mbox.0[0] = (count * 4) as u32; // Total size
let max_count = count;
Mailbox::call(Channel::PropertyTagsArmToVc as u8, &mbox.0 as *const u32 as *const u8)?;
if mbox.0[1] != MAILBOX_RESP_CODE_SUCCESS {
return None;
}
count = 2; /* First tag */
fn set_display_size(size: Size2d) -> Option<Display> {
// @todo Make Display use VC functions internally instead
let mut mbox = Mbox::new();
let mut count: usize = 0;
count += 1;
mbox.0[count] = MAILBOX_REQ_CODE; // Request
count += 1;
mbox.0[count] = Tag::SetPhysicalWH as u32;
count += 1;
mbox.0[count] = 8; // Buffer size // val buf size
count += 1;
mbox.0[count] = 8; // Request size // val size
count += 1;
mbox.0[count] = size.x; // Space for horizontal resolution
count += 1;
mbox.0[count] = size.y; // Space for vertical resolution
count += 1;
mbox.0[count] = Tag::SetVirtualWH as u32;
count += 1;
mbox.0[count] = 8; // Buffer size // val buf size
count += 1;
mbox.0[count] = 8; // Request size // val size
count += 1;
mbox.0[count] = size.x; // Space for horizontal resolution
count += 1;
mbox.0[count] = size.y; // Space for vertical resolution
count += 1;
mbox.0[count] = Tag::SetDepth as u32;
count += 1;
mbox.0[count] = 4; // Buffer size // val buf size
count += 1;
mbox.0[count] = 4; // Request size // val size
count += 1;
mbox.0[count] = 16; // 16 bpp
count += 1;
mbox.0[count] = Tag::AllocateBuffer as u32;
count += 1;
mbox.0[count] = 8; // Buffer size // val buf size
count += 1;
mbox.0[count] = 4; // Request size // val size
count += 1;
mbox.0[count] = 4096; // Alignment = 4096
count += 1;
mbox.0[count] = 0; // Space for response
count += 1;
mbox.0[count] = Tag::End as u32;
mbox.0[0] = (count * 4) as u32; // Total size
let max_count = count;
Mailbox::call(Channel::PropertyTagsArmToVc as u8, &mbox.0 as *const u32 as *const u8)?;
if mbox.0[1] != MAILBOX_RESP_CODE_SUCCESS {
return None;
}
count = 2; /* First tag */
while mbox.0[count] != 0 {
if mbox.0[count] == Tag::AllocateBuffer as u32 {
break;