#include "loader/loader.h"
#include "util/u_atomic.h"
#include "util/u_vector.h"
+#include "mapi/glapi/glapi.h"
/* The kernel header drm_fourcc.h defines the DRM formats below. We duplicate
* some of the definitions here so that building Mesa won't bleeding-edge
_eglBindContextToThread(ctx, t);
}
+static void
+dri2_gl_flush()
+{
+ static void (*glFlush)(void);
+ static mtx_t glFlushMutex = _MTX_INITIALIZER_NP;
+
+ mtx_lock(&glFlushMutex);
+ if (!glFlush)
+ glFlush = _glapi_get_proc_address("glFlush");
+ mtx_unlock(&glFlushMutex);
+
+ /* if glFlush is not available things are horribly broken */
+ if (!glFlush) {
+ _eglLog(_EGL_WARNING, "DRI2: failed to find glFlush entry point");
+ return;
+ }
+
+ glFlush();
+}
+
static GLboolean
dri_is_thread_safe(void *loaderPrivate)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
unsigned int api_mask;
+ /*
+ * EGL 1.5 specification defines the default value to 1. Moreover,
+ * eglSwapInterval() is required to clamp requested value to the supported
+ * range. Since the default value is implicitly assumed to be supported,
+ * use it as both minimum and maximum for the platforms that do not allow
+ * changing the interval. Platforms, which allow it (e.g. x11, wayland)
+ * override these values already.
+ */
+ dri2_dpy->min_swap_interval = 1;
+ dri2_dpy->max_swap_interval = 1;
+ dri2_dpy->default_swap_interval = 1;
+
if (dri2_dpy->image_driver) {
api_mask = dri2_dpy->image_driver->getAPIMask(dri2_dpy->dri_screen);
} else if (dri2_dpy->dri2) {
if (disp->Options.UseFallback)
return EGL_FALSE;
- /* Nothing to initialize for a test only display */
- if (disp->Options.TestOnly)
- return EGL_TRUE;
-
switch (disp->Platform) {
#ifdef HAVE_SURFACELESS_PLATFORM
case _EGL_PLATFORM_SURFACELESS:
dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
_EGLSurface *rsurf, _EGLContext *ctx)
{
- struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
_EGLContext *old_ctx;
/* flush before context switch */
if (old_ctx)
- dri2_drv->glFlush();
+ dri2_gl_flush();
ddraw = (dsurf) ? dri2_dpy->vtbl->get_dri_drawable(dsurf) : NULL;
rdraw = (rsurf) ? dri2_dpy->vtbl->get_dri_drawable(rsurf) : NULL;
static _EGLProc
dri2_get_proc_address(_EGLDriver *drv, const char *procname)
{
- struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
-
- return dri2_drv->get_proc_address(procname);
+ return _glapi_get_proc_address(procname);
}
static _EGLSurface*
return &dri2_img->base;
}
+/**
+ * Translate a DRI Image extension error code into an EGL error code.
+ */
+static EGLint
+egl_error_from_dri_image_error(int dri_error)
+{
+ switch (dri_error) {
+ case __DRI_IMAGE_ERROR_SUCCESS:
+ return EGL_SUCCESS;
+ case __DRI_IMAGE_ERROR_BAD_ALLOC:
+ return EGL_BAD_ALLOC;
+ case __DRI_IMAGE_ERROR_BAD_MATCH:
+ return EGL_BAD_MATCH;
+ case __DRI_IMAGE_ERROR_BAD_PARAMETER:
+ return EGL_BAD_PARAMETER;
+ case __DRI_IMAGE_ERROR_BAD_ACCESS:
+ return EGL_BAD_ACCESS;
+ default:
+ assert(0);
+ return EGL_BAD_ALLOC;
+ }
+}
+
static _EGLImage *
dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
EGLClientBuffer buffer,
return EGL_NO_IMAGE_KHR;
}
- dri_image =
- dri2_dpy->image->createImageFromRenderbuffer(dri2_ctx->dri_context,
- renderbuffer, NULL);
+ if (dri2_dpy->image->base.version >= 17 &&
+ dri2_dpy->image->createImageFromRenderbuffer2) {
+ unsigned error = ~0;
+
+ dri_image = dri2_dpy->image->createImageFromRenderbuffer2(
+ dri2_ctx->dri_context, renderbuffer, NULL, &error);
+
+ assert(!!dri_image == (error == __DRI_IMAGE_ERROR_SUCCESS));
+
+ if (!dri_image) {
+ _eglError(egl_error_from_dri_image_error(error), "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+ } else {
+ dri_image = dri2_dpy->image->createImageFromRenderbuffer(
+ dri2_ctx->dri_context, renderbuffer, NULL);
+ if (!dri_image) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+ }
return dri2_create_image_from_dri(disp, dri_image);
}
static void
dri2_create_image_khr_texture_error(int dri_error)
{
- EGLint egl_error;
-
- switch (dri_error) {
- case __DRI_IMAGE_ERROR_SUCCESS:
- return;
+ EGLint egl_error = egl_error_from_dri_image_error(dri_error);
- case __DRI_IMAGE_ERROR_BAD_ALLOC:
- egl_error = EGL_BAD_ALLOC;
- break;
-
- case __DRI_IMAGE_ERROR_BAD_MATCH:
- egl_error = EGL_BAD_MATCH;
- break;
-
- case __DRI_IMAGE_ERROR_BAD_PARAMETER:
- egl_error = EGL_BAD_PARAMETER;
- break;
-
- case __DRI_IMAGE_ERROR_BAD_ACCESS:
- egl_error = EGL_BAD_ACCESS;
- break;
-
- default:
- assert(0);
- egl_error = EGL_BAD_MATCH;
- break;
- }
-
- _eglError(egl_error, "dri2_create_image_khr_texture");
+ if (egl_error != EGL_SUCCESS)
+ _eglError(egl_error, "dri2_create_image_khr_texture");
}
static _EGLImage *
dri2_dpy->image->destroyImage(buffer->driver_buffer);
}
-static struct wayland_drm_callbacks wl_drm_callbacks = {
- .authenticate = NULL,
- .reference_buffer = dri2_wl_reference_buffer,
- .release_buffer = dri2_wl_release_buffer
-};
-
static EGLBoolean
dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
struct wl_display *wl_dpy)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ const struct wayland_drm_callbacks wl_drm_callbacks = {
+ .authenticate = (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate,
+ .reference_buffer = dri2_wl_reference_buffer,
+ .release_buffer = dri2_wl_release_buffer
+ };
int flags = 0;
uint64_t cap;
if (dri2_dpy->wl_server_drm)
return EGL_FALSE;
- wl_drm_callbacks.authenticate =
- (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate;
-
if (drmGetCap(dri2_dpy->fd, DRM_CAP_PRIME, &cap) == 0 &&
cap == (DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT) &&
dri2_dpy->image->base.version >= 7 &&
EGLint flags, EGLTime timeout)
{
_EGLContext *ctx = _eglGetCurrentContext();
- struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
if (dri2_ctx && dri2_sync->base.SyncStatus == EGL_UNSIGNALED_KHR &&
(flags & EGL_SYNC_FLUSH_COMMANDS_BIT_KHR)) {
/* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
- dri2_drv->glFlush();
+ dri2_gl_flush();
}
/* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
return dri2_dpy->interop->export_object(dri2_ctx->dri_context, in, out);
}
-static void
-dri2_unload(_EGLDriver *drv)
-{
- struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
-
- dlclose(dri2_drv->handle);
- free(dri2_drv);
-}
-
-static EGLBoolean
-dri2_load(_EGLDriver *drv)
-{
- struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
-#ifdef HAVE_ANDROID_PLATFORM
- const char *libname = "libglapi.so";
-#elif defined(__APPLE__)
- const char *libname = "libglapi.0.dylib";
-#elif defined(__CYGWIN__)
- const char *libname = "cygglapi-0.dll";
-#else
- const char *libname = "libglapi.so.0";
-#endif
- void *handle;
-
- /* RTLD_GLOBAL to make sure glapi symbols are visible to DRI drivers */
- handle = dlopen(libname, RTLD_LAZY | RTLD_GLOBAL);
- if (!handle) {
- _eglLog(_EGL_WARNING, "DRI2: failed to open glapi provider");
- goto no_handle;
- }
-
- dri2_drv->get_proc_address = (_EGLProc (*)(const char *))
- dlsym(handle, "_glapi_get_proc_address");
-
- /* if glapi is not available, loading DRI drivers will fail */
- if (!dri2_drv->get_proc_address) {
- _eglLog(_EGL_WARNING, "DRI2: failed to find _glapi_get_proc_address");
- goto no_symbol;
- }
-
- dri2_drv->glFlush = (void (*)(void))
- dri2_drv->get_proc_address("glFlush");
-
- /* if glFlush is not available things are horribly broken */
- if (!dri2_drv->glFlush) {
- _eglLog(_EGL_WARNING, "DRI2: failed to find glFlush entry point");
- goto no_symbol;
- }
-
- dri2_drv->handle = handle;
- return EGL_TRUE;
-
-no_symbol:
- dlclose(handle);
-no_handle:
- return EGL_FALSE;
-}
-
/**
* This is the main entrypoint into the driver, called by libEGL.
- * Create a new _EGLDriver object and init its dispatch table.
+ * Gets an _EGLDriver object and init its dispatch table.
*/
-_EGLDriver *
-_eglBuiltInDriverDRI2(const char *args)
-{
- struct dri2_egl_driver *dri2_drv;
-
- (void) args;
-
- dri2_drv = calloc(1, sizeof *dri2_drv);
- if (!dri2_drv)
- return NULL;
-
- if (!dri2_load(&dri2_drv->base)) {
- free(dri2_drv);
- return NULL;
- }
-
- _eglInitDriverFallbacks(&dri2_drv->base);
- dri2_drv->base.API.Initialize = dri2_initialize;
- dri2_drv->base.API.Terminate = dri2_terminate;
- dri2_drv->base.API.CreateContext = dri2_create_context;
- dri2_drv->base.API.DestroyContext = dri2_destroy_context;
- dri2_drv->base.API.MakeCurrent = dri2_make_current;
- dri2_drv->base.API.CreateWindowSurface = dri2_create_window_surface;
- dri2_drv->base.API.CreatePixmapSurface = dri2_create_pixmap_surface;
- dri2_drv->base.API.CreatePbufferSurface = dri2_create_pbuffer_surface;
- dri2_drv->base.API.DestroySurface = dri2_destroy_surface;
- dri2_drv->base.API.GetProcAddress = dri2_get_proc_address;
- dri2_drv->base.API.WaitClient = dri2_wait_client;
- dri2_drv->base.API.WaitNative = dri2_wait_native;
- dri2_drv->base.API.BindTexImage = dri2_bind_tex_image;
- dri2_drv->base.API.ReleaseTexImage = dri2_release_tex_image;
- dri2_drv->base.API.SwapInterval = dri2_swap_interval;
- dri2_drv->base.API.SwapBuffers = dri2_swap_buffers;
- dri2_drv->base.API.SwapBuffersWithDamageEXT = dri2_swap_buffers_with_damage;
- dri2_drv->base.API.SwapBuffersRegionNOK = dri2_swap_buffers_region;
- dri2_drv->base.API.SetDamageRegion = dri2_set_damage_region;
- dri2_drv->base.API.PostSubBufferNV = dri2_post_sub_buffer;
- dri2_drv->base.API.CopyBuffers = dri2_copy_buffers,
- dri2_drv->base.API.QueryBufferAge = dri2_query_buffer_age;
- dri2_drv->base.API.CreateImageKHR = dri2_create_image;
- dri2_drv->base.API.DestroyImageKHR = dri2_destroy_image_khr;
- dri2_drv->base.API.CreateWaylandBufferFromImageWL = dri2_create_wayland_buffer_from_image;
- dri2_drv->base.API.QuerySurface = dri2_query_surface;
+void
+_eglInitDriver(_EGLDriver *dri2_drv)
+{
+ dri2_drv->API.Initialize = dri2_initialize;
+ dri2_drv->API.Terminate = dri2_terminate;
+ dri2_drv->API.CreateContext = dri2_create_context;
+ dri2_drv->API.DestroyContext = dri2_destroy_context;
+ dri2_drv->API.MakeCurrent = dri2_make_current;
+ dri2_drv->API.CreateWindowSurface = dri2_create_window_surface;
+ dri2_drv->API.CreatePixmapSurface = dri2_create_pixmap_surface;
+ dri2_drv->API.CreatePbufferSurface = dri2_create_pbuffer_surface;
+ dri2_drv->API.DestroySurface = dri2_destroy_surface;
+ dri2_drv->API.GetProcAddress = dri2_get_proc_address;
+ dri2_drv->API.WaitClient = dri2_wait_client;
+ dri2_drv->API.WaitNative = dri2_wait_native;
+ dri2_drv->API.BindTexImage = dri2_bind_tex_image;
+ dri2_drv->API.ReleaseTexImage = dri2_release_tex_image;
+ dri2_drv->API.SwapInterval = dri2_swap_interval;
+ dri2_drv->API.SwapBuffers = dri2_swap_buffers;
+ dri2_drv->API.SwapBuffersWithDamageEXT = dri2_swap_buffers_with_damage;
+ dri2_drv->API.SwapBuffersRegionNOK = dri2_swap_buffers_region;
+ dri2_drv->API.SetDamageRegion = dri2_set_damage_region;
+ dri2_drv->API.PostSubBufferNV = dri2_post_sub_buffer;
+ dri2_drv->API.CopyBuffers = dri2_copy_buffers,
+ dri2_drv->API.QueryBufferAge = dri2_query_buffer_age;
+ dri2_drv->API.CreateImageKHR = dri2_create_image;
+ 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;
#ifdef HAVE_LIBDRM
- dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
- dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
- dri2_drv->base.API.ExportDMABUFImageQueryMESA = dri2_export_dma_buf_image_query_mesa;
- dri2_drv->base.API.ExportDMABUFImageMESA = dri2_export_dma_buf_image_mesa;
- dri2_drv->base.API.QueryDmaBufFormatsEXT = dri2_query_dma_buf_formats;
- dri2_drv->base.API.QueryDmaBufModifiersEXT = dri2_query_dma_buf_modifiers;
+ dri2_drv->API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
+ dri2_drv->API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
+ dri2_drv->API.ExportDMABUFImageQueryMESA = dri2_export_dma_buf_image_query_mesa;
+ dri2_drv->API.ExportDMABUFImageMESA = dri2_export_dma_buf_image_mesa;
+ dri2_drv->API.QueryDmaBufFormatsEXT = dri2_query_dma_buf_formats;
+ dri2_drv->API.QueryDmaBufModifiersEXT = dri2_query_dma_buf_modifiers;
#endif
#ifdef HAVE_WAYLAND_PLATFORM
- dri2_drv->base.API.BindWaylandDisplayWL = dri2_bind_wayland_display_wl;
- dri2_drv->base.API.UnbindWaylandDisplayWL = dri2_unbind_wayland_display_wl;
- dri2_drv->base.API.QueryWaylandBufferWL = dri2_query_wayland_buffer_wl;
+ dri2_drv->API.BindWaylandDisplayWL = dri2_bind_wayland_display_wl;
+ dri2_drv->API.UnbindWaylandDisplayWL = dri2_unbind_wayland_display_wl;
+ dri2_drv->API.QueryWaylandBufferWL = dri2_query_wayland_buffer_wl;
#endif
- dri2_drv->base.API.GetSyncValuesCHROMIUM = dri2_get_sync_values_chromium;
- dri2_drv->base.API.CreateSyncKHR = dri2_create_sync;
- dri2_drv->base.API.ClientWaitSyncKHR = dri2_client_wait_sync;
- dri2_drv->base.API.SignalSyncKHR = dri2_signal_sync;
- dri2_drv->base.API.WaitSyncKHR = dri2_server_wait_sync;
- dri2_drv->base.API.DestroySyncKHR = dri2_destroy_sync;
- dri2_drv->base.API.GLInteropQueryDeviceInfo = dri2_interop_query_device_info;
- dri2_drv->base.API.GLInteropExportObject = dri2_interop_export_object;
- dri2_drv->base.API.DupNativeFenceFDANDROID = dri2_dup_native_fence_fd;
-
- dri2_drv->base.Name = "DRI2";
- dri2_drv->base.Unload = dri2_unload;
-
- return &dri2_drv->base;
+ dri2_drv->API.GetSyncValuesCHROMIUM = dri2_get_sync_values_chromium;
+ dri2_drv->API.CreateSyncKHR = dri2_create_sync;
+ dri2_drv->API.ClientWaitSyncKHR = dri2_client_wait_sync;
+ dri2_drv->API.SignalSyncKHR = dri2_signal_sync;
+ dri2_drv->API.WaitSyncKHR = dri2_server_wait_sync;
+ dri2_drv->API.DestroySyncKHR = dri2_destroy_sync;
+ dri2_drv->API.GLInteropQueryDeviceInfo = dri2_interop_query_device_info;
+ dri2_drv->API.GLInteropExportObject = dri2_interop_export_object;
+ dri2_drv->API.DupNativeFenceFDANDROID = dri2_dup_native_fence_fd;
+
+ dri2_drv->Name = "DRI2";
}
projects / mesa.git / blobdiff