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egl: Implementation of egl dri2 drivers for MESA_query_driver 

Signed-off-by: Veluri Mithun <velurimithun38@gmail.com>

Acked-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
This commit is contained in:
Veluri Mithun 2019-01-23 22:45:42 +05:30 committed by Eric Engestrom
parent 98984b7cdd
commit 85edfc04b8
2 changed files with 38 additions and 0 deletions
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37
src/egl/drivers/dri2/egl_dri2.c
View File

@ -426,6 +426,11 @@ static const struct dri2_extension_match swrast_core_extensions[] = {
{ NULL, 0, 0 }
};
static const struct dri2_extension_match optional_driver_extensions[] = {
{ __DRI_CONFIG_OPTIONS, 1, offsetof(struct dri2_egl_display, configOptions) },
{ NULL, 0, 0 }
};
static const struct dri2_extension_match optional_core_extensions[] = {
{ __DRI2_ROBUSTNESS, 1, offsetof(struct dri2_egl_display, robustness) },
{ __DRI2_NO_ERROR, 1, offsetof(struct dri2_egl_display, no_error) },
@ -510,6 +515,8 @@ dri2_load_driver_dri3(_EGLDisplay *disp)
}
dri2_dpy->driver_extensions = extensions;
dri2_bind_extensions(dri2_dpy, optional_driver_extensions, extensions, true);
return EGL_TRUE;
}
@ -529,6 +536,8 @@ dri2_load_driver(_EGLDisplay *disp)
}
dri2_dpy->driver_extensions = extensions;
dri2_bind_extensions(dri2_dpy, optional_driver_extensions, extensions, true);
return EGL_TRUE;
}
@ -548,6 +557,8 @@ dri2_load_driver_swrast(_EGLDisplay *disp)
}
dri2_dpy->driver_extensions = extensions;
dri2_bind_extensions(dri2_dpy, optional_driver_extensions, extensions, true);
return EGL_TRUE;
}
@ -564,6 +575,26 @@ dri2_renderer_query_integer(struct dri2_egl_display *dri2_dpy, int param)
return value;
}
static const char *
dri2_query_driver_name(_EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
return dri2_dpy->driver_name;
}
static char *
dri2_query_driver_config(_EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
const __DRIconfigOptionsExtension *ext = dri2_dpy->configOptions;
if (ext->base.version >= 2)
return ext->getXml(dri2_dpy->driver_name);
return strdup(ext->xml);
}
void
dri2_setup_screen(_EGLDisplay *disp)
{
@ -608,6 +639,10 @@ dri2_setup_screen(_EGLDisplay *disp)
disp->Extensions.KHR_no_config_context = EGL_TRUE;
disp->Extensions.KHR_surfaceless_context = EGL_TRUE;
if (dri2_dpy->configOptions) {
disp->Extensions.MESA_query_driver = EGL_TRUE;
}
/* Report back to EGL the bitmask of priorities supported */
disp->Extensions.IMG_context_priority =
dri2_renderer_query_integer(dri2_dpy,
@ -3229,6 +3264,8 @@ _eglInitDriver(_EGLDriver *dri2_drv)
dri2_drv->API.DestroyImageKHR = dri2_destroy_image_khr;
dri2_drv->API.CreateWaylandBufferFromImageWL = dri2_create_wayland_buffer_from_image;
dri2_drv->API.QuerySurface = dri2_query_surface;
dri2_drv->API.QueryDriverName = dri2_query_driver_name;
dri2_drv->API.QueryDriverConfig = dri2_query_driver_config;
#ifdef HAVE_LIBDRM
dri2_drv->API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
dri2_drv->API.ExportDRMImageMESA = dri2_export_drm_image_mesa;

1
src/egl/drivers/dri2/egl_dri2.h
View File

@ -185,6 +185,7 @@ struct dri2_egl_display
const __DRI2blobExtension *blob;
const __DRI2rendererQueryExtension *rendererQuery;
const __DRI2interopExtension *interop;
const __DRIconfigOptionsExtension *configOptions;
const __DRImutableRenderBufferDriverExtension *mutable_render_buffer;
int fd;