graphics.cpp File Reference

Definitions for graphics related functions. More...

#include <fcntl.h>
#include "graphics.h"
#include "src/file_handler.h"
#include "src/logging.h"
#include "src/video.h"
#include <libavutil/pixdesc.h>

Include dependency graph for graphics.cpp:

Classes
struct	egl::plane_attr_t

Macros
#define	DRM_FORMAT_MOD_INVALID   fourcc_mod_code(0, ((1ULL << 56) - 1))
#define	fourcc_code(a, b, c, d)   ((std::uint32_t)(a) | ((std::uint32_t)(b) << 8) | ((std::uint32_t)(c) << 16) | ((std::uint32_t)(d) << 24))
#define	fourcc_mod_code(vendor, val)   ((((uint64_t) vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
#define	SUNSHINE_SHADERS_DIR   SUNSHINE_ASSETS_DIR "/shaders/opengl"

Functions
rgb_t	egl::create_blank (platf::img_t &img)
	Create a black RGB texture of the specified image size.
std::optional< nv12_t >	egl::create_target (int width, int height, AVPixelFormat format)
	Create biplanar YUV textures to render into.
void	gl::drain_errors (const std::string_view &prefix)
bool	egl::fail ()
void	free_frame (AVFrame *frame)
plane_attr_t	egl::get_plane (std::uint32_t plane_indice)
std::optional< rgb_t >	egl::import_source (display_t::pointer egl_display, const surface_descriptor_t &xrgb)
std::optional< nv12_t >	egl::import_target (display_t::pointer egl_display, std::array< file_t, nv12_img_t::num_fds > &&fds, const surface_descriptor_t &y, const surface_descriptor_t &uv)
int	gbm::init ()
std::optional< ctx_t >	egl::make_ctx (display_t::pointer display)
std::vector< EGLAttrib >	egl::surface_descriptor_to_egl_attribs (const surface_descriptor_t &surface)
	Get EGL attributes for eglCreateImage() to import the provided surface.

Variables
create_device_fn	gbm::create_device
GladGLContext	gl::ctx
device_destroy_fn	gbm::device_destroy
constexpr auto	egl::EGL_DMA_BUF_PLANE0_FD_EXT = 0x3272
constexpr auto	egl::EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT = 0x3444
constexpr auto	egl::EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT = 0x3443
constexpr auto	egl::EGL_DMA_BUF_PLANE0_OFFSET_EXT = 0x3273
constexpr auto	egl::EGL_DMA_BUF_PLANE0_PITCH_EXT = 0x3274
constexpr auto	egl::EGL_DMA_BUF_PLANE1_FD_EXT = 0x3275
constexpr auto	egl::EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT = 0x3446
constexpr auto	egl::EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT = 0x3445
constexpr auto	egl::EGL_DMA_BUF_PLANE1_OFFSET_EXT = 0x3276
constexpr auto	egl::EGL_DMA_BUF_PLANE1_PITCH_EXT = 0x3277
constexpr auto	egl::EGL_DMA_BUF_PLANE2_FD_EXT = 0x3278
constexpr auto	egl::EGL_DMA_BUF_PLANE2_MODIFIER_HI_EXT = 0x3448
constexpr auto	egl::EGL_DMA_BUF_PLANE2_MODIFIER_LO_EXT = 0x3447
constexpr auto	egl::EGL_DMA_BUF_PLANE2_OFFSET_EXT = 0x3279
constexpr auto	egl::EGL_DMA_BUF_PLANE2_PITCH_EXT = 0x327A
constexpr auto	egl::EGL_DMA_BUF_PLANE3_FD_EXT = 0x3440
constexpr auto	egl::EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT = 0x344A
constexpr auto	egl::EGL_DMA_BUF_PLANE3_MODIFIER_LO_EXT = 0x3449
constexpr auto	egl::EGL_DMA_BUF_PLANE3_OFFSET_EXT = 0x3441
constexpr auto	egl::EGL_DMA_BUF_PLANE3_PITCH_EXT = 0x3442
constexpr auto	egl::EGL_LINUX_DMA_BUF_EXT = 0x3270
constexpr auto	egl::EGL_LINUX_DRM_FOURCC_EXT = 0x3271

Detailed Description

Definitions for graphics related functions.

Function Documentation

create_blank()

rgb_t egl::create_blank

(

platf::img_t &

img

)

Create a black RGB texture of the specified image size.

Parameters

img	The image to use for texture sizing.

Returns

The new RGB texture.

create_target()

std::optional< nv12_t > egl::create_target	(	int	width,
		int	height,
		AVPixelFormat	format )

Create biplanar YUV textures to render into.

Creates biplanar YUV textures to render into.

Parameters

width	Width of the target frame.
height	Height of the target frame.
format	Format of the target frame.

Returns

The new RGB texture.

surface_descriptor_to_egl_attribs()

std::vector< EGLAttrib > egl::surface_descriptor_to_egl_attribs

(

const surface_descriptor_t &

surface

)

Get EGL attributes for eglCreateImage() to import the provided surface.

Parameters

surface

The surface descriptor.

Returns

Vector of EGL attributes.