reset

1 files changed, 0 insertions, 82 deletions

diff --git a/src/backend/driver.c b/src/backend/driver.c
deleted file mode 100644
index a41d2fd..0000000
--- a/src/backend/driver.c
+++ /dev/null
@@ -1,82 +0,0 @@
-// SPDX-License-Identifier: MPL-2.0
-// Copyright (c) Yuxuan Shui <[email protected]>
-#include <stdlib.h>
-#include <string.h>
-
-#include <xcb/randr.h>
-#include <xcb/xcb.h>
-
-#include "backend/backend.h"
-#include "backend/driver.h"
-#include "common.h"
-#include "compiler.h"
-#include "log.h"
-
-/// Apply driver specified global workarounds. It's safe to call this multiple times.
-void apply_driver_workarounds(struct session *ps, enum driver driver) {
-	if (driver & DRIVER_NVIDIA) {
-		// setenv("__GL_YIELD", "usleep", true);
-		setenv("__GL_MaxFramesAllowed", "1", true);
-		ps->o.xrender_sync_fence = true;
-	}
-}
-
-enum driver detect_driver(xcb_connection_t *c, backend_t *backend_data, xcb_window_t window) {
-	enum driver ret = 0;
-	// First we try doing backend agnostic detection using RANDR
-	// There's no way to query the X server about what driver is loaded, so RANDR is
-	// our best shot.
-	auto randr_version = xcb_randr_query_version_reply(
-	    c, xcb_randr_query_version(c, XCB_RANDR_MAJOR_VERSION, XCB_RANDR_MINOR_VERSION),
-	    NULL);
-	if (randr_version &&
-	    (randr_version->major_version > 1 || randr_version->minor_version >= 4)) {
-		auto r = xcb_randr_get_providers_reply(
-		    c, xcb_randr_get_providers(c, window), NULL);
-		if (r == NULL) {
-			log_warn("Failed to get RANDR providers");
-			free(randr_version);
-			return 0;
-		}
-
-		auto providers = xcb_randr_get_providers_providers(r);
-		for (auto i = 0; i < xcb_randr_get_providers_providers_length(r); i++) {
-			auto r2 = xcb_randr_get_provider_info_reply(
-			    c, xcb_randr_get_provider_info(c, providers[i], r->timestamp), NULL);
-			if (r2 == NULL) {
-				continue;
-			}
-			if (r2->num_outputs == 0) {
-				free(r2);
-				continue;
-			}
-
-			auto name_len = xcb_randr_get_provider_info_name_length(r2);
-			assert(name_len >= 0);
-			auto name =
-			    strndup(xcb_randr_get_provider_info_name(r2), (size_t)name_len);
-			if (strcasestr(name, "modesetting") != NULL) {
-				ret |= DRIVER_MODESETTING;
-			} else if (strcasestr(name, "Radeon") != NULL) {
-				// Be conservative, add both radeon drivers
-				ret |= DRIVER_AMDGPU | DRIVER_RADEON;
-			} else if (strcasestr(name, "NVIDIA") != NULL) {
-				ret |= DRIVER_NVIDIA;
-			} else if (strcasestr(name, "nouveau") != NULL) {
-				ret |= DRIVER_NOUVEAU;
-			} else if (strcasestr(name, "Intel") != NULL) {
-				ret |= DRIVER_INTEL;
-			}
-			free(name);
-			free(r2);
-		}
-		free(r);
-	}
-	free(randr_version);
-
-	// If the backend supports driver detection, use that as well
-	if (backend_data && backend_data->ops->detect_driver) {
-		ret |= backend_data->ops->detect_driver(backend_data);
-	}
-	return ret;
-}