diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/egl.h | 3 | ||||
| -rw-r--r-- | include/vaapi.h | 63 |
2 files changed, 66 insertions, 0 deletions
diff --git a/include/egl.h b/include/egl.h index 6e8f763..f4c47ff 100644 --- a/include/egl.h +++ b/include/egl.h @@ -33,12 +33,14 @@ typedef void* EGLImageKHR; typedef void *GLeglImageOES; typedef void (*__eglMustCastToProperFunctionPointerType)(void); +#define EGL_SUCCESS 0x3000 #define EGL_BUFFER_SIZE 0x3020 #define EGL_RENDERABLE_TYPE 0x3040 #define EGL_OPENGL_ES2_BIT 0x0004 #define EGL_NONE 0x3038 #define EGL_CONTEXT_CLIENT_VERSION 0x3098 #define EGL_BACK_BUFFER 0x3084 +#define EGL_GL_TEXTURE_2D 0x30B1 #define GL_TEXTURE_2D 0x0DE1 #define GL_RGB 0x1907 @@ -97,6 +99,7 @@ typedef struct { EGLContext egl_context; Window window; + int32_t (*eglGetError)(void); EGLDisplay (*eglGetDisplay)(EGLNativeDisplayType display_id); unsigned int (*eglInitialize)(EGLDisplay dpy, int32_t *major, int32_t *minor); unsigned int (*eglTerminate)(EGLDisplay dpy); diff --git a/include/vaapi.h b/include/vaapi.h new file mode 100644 index 0000000..7ec73b2 --- /dev/null +++ b/include/vaapi.h @@ -0,0 +1,63 @@ +#ifndef GSR_VAAPI_H +#define GSR_VAAPI_H + +#include <stdint.h> +#include <stdbool.h> + +typedef void* VADisplay; +typedef int VAStatus; +typedef unsigned int VAGenericID; +typedef VAGenericID VASurfaceID; + +typedef struct { + /** Pixel format fourcc of the whole surface (VA_FOURCC_*). */ + uint32_t fourcc; + /** Width of the surface in pixels. */ + uint32_t width; + /** Height of the surface in pixels. */ + uint32_t height; + /** Number of distinct DRM objects making up the surface. */ + uint32_t num_objects; + /** Description of each object. */ + struct { + /** DRM PRIME file descriptor for this object. */ + int fd; + /** Total size of this object (may include regions which are + * not part of the surface). */ + uint32_t size; + /** Format modifier applied to this object. */ + uint64_t drm_format_modifier; + } objects[4]; + /** Number of layers making up the surface. */ + uint32_t num_layers; + /** Description of each layer in the surface. */ + struct { + /** DRM format fourcc of this layer (DRM_FOURCC_*). */ + uint32_t drm_format; + /** Number of planes in this layer. */ + uint32_t num_planes; + /** Index in the objects array of the object containing each + * plane. */ + uint32_t object_index[4]; + /** Offset within the object of each plane. */ + uint32_t offset[4]; + /** Pitch of each plane. */ + uint32_t pitch[4]; + } layers[4]; +} VADRMPRIMESurfaceDescriptor; + +#define VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2 0x40000000 +#define VA_EXPORT_SURFACE_READ_WRITE 0x0003 +#define VA_EXPORT_SURFACE_SEPARATE_LAYERS 0x0004 + +typedef struct { + void *library; + + VAStatus (*vaExportSurfaceHandle)(VADisplay dpy, VASurfaceID surface_id, uint32_t mem_type, uint32_t flags, void *descriptor); + VAStatus (*vaSyncSurface)(VADisplay dpy, VASurfaceID render_target); +} gsr_vaapi; + +bool gsr_vaapi_load(gsr_vaapi *self); +void gsr_vaapi_unload(gsr_vaapi *self); + +#endif /* GSR_VAAPI_H */ |