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Fix creating non-hardware-accelerated contexts

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This commit is contained in:
Pierre Krieger 2015-03-01 11:07:46 +01:00
parent cf252c29b4
commit 7ba8fdf3f3
2 changed files with 8 additions and 6 deletions
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5
src/lib.rs
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@ -197,6 +197,7 @@ pub enum MouseCursor {
#[allow(missing_docs)]
#[derive(Debug)]
pub struct PixelFormat {
pub hardware_accelerated: bool,
pub red_bits: u8,
pub green_bits: u8,
pub blue_bits: u8,
@ -286,6 +287,10 @@ impl<'a> BuilderAttribs<'a> {
// TODO: do this more properly
for (id, format) in iter {
if !format.hardware_accelerated {
continue;
}
if format.red_bits + format.green_bits + format.blue_bits < self.color_bits.unwrap_or(0) {
continue;
}

9
src/win32/init.rs
View file

@ -411,13 +411,8 @@ fn enumerate_native_pixel_formats(hdc: winapi::HDC) -> Vec<(PixelFormat, libc::c
if (output.dwFlags & winapi::PFD_DRAW_TO_WINDOW) == 0 {
continue;
}
if (output.dwFlags & winapi::PFD_SUPPORT_OPENGL) == 0 {
continue;
}
if (output.dwFlags & winapi::PFD_GENERIC_ACCELERATED) == 0 &&
(output.dwFlags & winapi::PFD_GENERIC_FORMAT) == 0
{
if (output.dwFlags & winapi::PFD_SUPPORT_OPENGL) == 0 {
continue;
}
@ -426,6 +421,7 @@ fn enumerate_native_pixel_formats(hdc: winapi::HDC) -> Vec<(PixelFormat, libc::c
}
result.push((PixelFormat {
hardware_accelerated: (output.dwFlags & winapi::PFD_GENERIC_FORMAT) == 0,
red_bits: output.cRedBits,
green_bits: output.cGreenBits,
blue_bits: output.cBlueBits,
@ -476,6 +472,7 @@ fn enumerate_arb_pixel_formats(extra: &gl::wgl_extra::Wgl, hdc: winapi::HDC)
}
result.push((PixelFormat {
hardware_accelerated: true,
red_bits: get_info(index, gl::wgl_extra::RED_BITS_ARB) as u8,
green_bits: get_info(index, gl::wgl_extra::GREEN_BITS_ARB) as u8,
blue_bits: get_info(index, gl::wgl_extra::BLUE_BITS_ARB) as u8,