89 lines
2.4 KiB
Rust
89 lines
2.4 KiB
Rust
macro_rules! egl_transparent {
|
|
($name:ident) => {
|
|
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
|
|
#[repr(transparent)]
|
|
pub struct $name(pub *mut u8);
|
|
|
|
impl $name {
|
|
#[allow(dead_code)]
|
|
pub const fn none() -> Self {
|
|
Self(std::ptr::null_mut())
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
pub fn is_none(self) -> bool {
|
|
self.0.is_null()
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
pub use renderer::*;
|
|
use {
|
|
crate::video::{drm::DrmError, gbm::GbmError},
|
|
thiserror::Error,
|
|
};
|
|
|
|
mod egl;
|
|
mod ext;
|
|
mod gl;
|
|
mod proc;
|
|
mod renderer;
|
|
|
|
pub mod sys {
|
|
pub use super::{egl::sys::*, gl::sys::*};
|
|
}
|
|
|
|
pub fn init() -> Result<(), RenderError> {
|
|
egl::init()
|
|
}
|
|
|
|
#[derive(Debug, Error)]
|
|
pub enum RenderError {
|
|
#[error("EGL library does not support `EGL_EXT_platform_base`")]
|
|
ExtPlatformBase,
|
|
#[error("Could not compile a shader")]
|
|
ShaderCompileFailed,
|
|
#[error("Could not link a program")]
|
|
ProgramLink,
|
|
#[error("Could not bind to `EGL_OPENGL_ES_API`")]
|
|
BindFailed,
|
|
#[error("EGL library does not support the GBM platform")]
|
|
GbmExt,
|
|
#[error("Could not create a GBM device")]
|
|
Gbm(#[source] GbmError),
|
|
#[error("`eglCreateContext` failed")]
|
|
CreateContext,
|
|
#[error("`eglMakeCurrent` failed")]
|
|
MakeCurrent,
|
|
#[error("`eglCreateImageKHR` failed")]
|
|
CreateImage,
|
|
#[error("Image buffer is too small")]
|
|
SmallImageBuffer,
|
|
#[error("Binding a renderbuffer to a framebuffer failed")]
|
|
CreateFramebuffer,
|
|
#[error("`eglGetPlatformDisplayEXT` failed")]
|
|
GetDisplay,
|
|
#[error("`eglInitialize` failed")]
|
|
Initialize,
|
|
#[error("EGL display does not support `EGL_EXT_image_dma_buf_import_modifiers`")]
|
|
DmaBufImport,
|
|
#[error("GLES driver does not support `GL_OES_EGL_image`")]
|
|
OesEglImage,
|
|
#[error("EGL display does not support `EGL_KHR_image_base`")]
|
|
ImageBase,
|
|
#[error(
|
|
"EGL display does not support `EGL_KHR_no_config_context` or `EGL_MESA_configless_context`"
|
|
)]
|
|
ConfiglessContext,
|
|
#[error("EGL display does not support `EGL_KHR_surfaceless_context`")]
|
|
SurfacelessContext,
|
|
#[error("`eglQueryDmaBufFormatsEXT` failed")]
|
|
QueryDmaBufFormats,
|
|
#[error(transparent)]
|
|
DrmError(#[from] DrmError),
|
|
#[error("The GLES driver does not support the XRGB8888 format")]
|
|
XRGB888,
|
|
#[error("The DRM device does not have a render node")]
|
|
NoRenderNode,
|
|
}
|