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authordec05eba <dec05eba@protonmail.com>2023-04-07 05:31:46 +0200
committerdec05eba <dec05eba@protonmail.com>2023-04-07 05:31:46 +0200
commit75ed160122bc923731ae1d005d789608a4cdb2fb (patch)
tree97a07ea8aaeb23cc8b2f94e11da7ebf703fbc3a3 /include
parent10d7bf93e864fc6b3c83ad7a913ea05d39256c03 (diff)
Implement kms vaapi capture
Diffstat (limited to 'include')
-rw-r--r--include/capture/kms_vaapi.h18
-rw-r--r--include/kms/kms_client.h21
-rw-r--r--include/kms/kms_shared.h45
-rw-r--r--include/library_loader.h31
-rw-r--r--include/time.h6
-rw-r--r--include/utils.h26
6 files changed, 113 insertions, 34 deletions
diff --git a/include/capture/kms_vaapi.h b/include/capture/kms_vaapi.h
new file mode 100644
index 0000000..5cf8606
--- /dev/null
+++ b/include/capture/kms_vaapi.h
@@ -0,0 +1,18 @@
+#ifndef GSR_CAPTURE_KMS_VAAPI_H
+#define GSR_CAPTURE_KMS_VAAPI_H
+
+#include "capture.h"
+#include "../vec2.h"
+#include <X11/X.h>
+
+typedef struct _XDisplay Display;
+
+typedef struct {
+ Display *dpy;
+ const char *display_to_capture; /* if this is "screen", then the entire x11 screen is captured (all displays). A copy is made of this */
+ const char *program_dir; /* ref */
+} gsr_capture_kms_vaapi_params;
+
+gsr_capture* gsr_capture_kms_vaapi_create(const gsr_capture_kms_vaapi_params *params);
+
+#endif /* GSR_CAPTURE_KMS_VAAPI_H */
diff --git a/include/kms/kms_client.h b/include/kms/kms_client.h
new file mode 100644
index 0000000..bb4325b
--- /dev/null
+++ b/include/kms/kms_client.h
@@ -0,0 +1,21 @@
+#ifndef GSR_KMS_CLIENT_H
+#define GSR_KMS_CLIENT_H
+
+#include "kms_shared.h"
+#include <sys/types.h>
+
+typedef struct {
+ pid_t kms_server_pid;
+ int socket_fd;
+ int client_fd;
+ char socket_path[27];
+ char *card_path;
+} gsr_kms_client;
+
+/* |card_path| should be a path to card, for example /dev/dri/card0 */
+int gsr_kms_client_init(gsr_kms_client *self, const char *card_path, const char *program_dir);
+void gsr_kms_client_deinit(gsr_kms_client *self);
+
+int gsr_kms_client_get_kms(gsr_kms_client *self, gsr_kms_response *response);
+
+#endif /* #define GSR_KMS_CLIENT_H */
diff --git a/include/kms/kms_shared.h b/include/kms/kms_shared.h
new file mode 100644
index 0000000..f63c2f3
--- /dev/null
+++ b/include/kms/kms_shared.h
@@ -0,0 +1,45 @@
+#ifndef GSR_KMS_SHARED_H
+#define GSR_KMS_SHARED_H
+
+#include <stdint.h>
+
+typedef enum {
+ KMS_REQUEST_TYPE_GET_KMS
+} gsr_kms_request_type;
+
+typedef enum {
+ KMS_RESULT_OK,
+ KMS_RESULT_INVALID_REQUEST,
+ KMS_RESULT_FAILED_TO_OPEN_CARD,
+ KMS_RESULT_INSUFFICIENT_PERMISSIONS,
+ KMS_RESULT_FAILED_TO_GET_KMS,
+ KMS_RESULT_NO_KMS_AVAILABLE,
+ KMS_RESULT_FAILED_TO_SEND
+} gsr_kms_result;
+
+typedef struct {
+ int type; /* gsr_kms_request_type */
+ union {
+ char card_path[255];
+ } data;
+} gsr_kms_request;
+
+typedef struct {
+ int fd;
+ uint32_t width;
+ uint32_t height;
+ uint32_t pitch;
+ uint32_t offset;
+ uint32_t pixel_format;
+ uint64_t modifier;
+} gsr_kms_response_fd;
+
+typedef struct {
+ int result; /* gsr_kms_result */
+ union {
+ char err_msg[128];
+ gsr_kms_response_fd fd;
+ } data;
+} gsr_kms_response;
+
+#endif /* #define GSR_KMS_SHARED_H */
diff --git a/include/library_loader.h b/include/library_loader.h
index 1622521..47bc9f0 100644
--- a/include/library_loader.h
+++ b/include/library_loader.h
@@ -1,42 +1,17 @@
#ifndef GSR_LIBRARY_LOADER_H
#define GSR_LIBRARY_LOADER_H
-#include <dlfcn.h>
#include <stdbool.h>
-#include <stdio.h>
typedef struct {
void **func;
const char *name;
} dlsym_assign;
-static void* dlsym_print_fail(void *handle, const char *name, bool required) {
- dlerror();
- void *sym = dlsym(handle, name);
- char *err_str = dlerror();
-
- if(!sym)
- fprintf(stderr, "%s: dlsym(handle, \"%s\") failed, error: %s\n", required ? "error" : "warning", name, err_str ? err_str : "(null)");
-
- return sym;
-}
-
+void* dlsym_print_fail(void *handle, const char *name, bool required);
/* |dlsyms| should be null terminated */
-static bool dlsym_load_list(void *handle, const dlsym_assign *dlsyms) {
- bool success = true;
- for(int i = 0; dlsyms[i].func; ++i) {
- *dlsyms[i].func = dlsym_print_fail(handle, dlsyms[i].name, true);
- if(!*dlsyms[i].func)
- success = false;
- }
- return success;
-}
-
+bool dlsym_load_list(void *handle, const dlsym_assign *dlsyms);
/* |dlsyms| should be null terminated */
-static void dlsym_load_list_optional(void *handle, const dlsym_assign *dlsyms) {
- for(int i = 0; dlsyms[i].func; ++i) {
- *dlsyms[i].func = dlsym_print_fail(handle, dlsyms[i].name, false);
- }
-}
+void dlsym_load_list_optional(void *handle, const dlsym_assign *dlsyms);
#endif /* GSR_LIBRARY_LOADER_H */
diff --git a/include/time.h b/include/time.h
deleted file mode 100644
index 150c655..0000000
--- a/include/time.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef GSR_TIME_H
-#define GSR_TIME_H
-
-double clock_get_monotonic_seconds();
-
-#endif /* GSR_TIME_H */
diff --git a/include/utils.h b/include/utils.h
new file mode 100644
index 0000000..f4925e5
--- /dev/null
+++ b/include/utils.h
@@ -0,0 +1,26 @@
+#ifndef GSR_UTILS_H
+#define GSR_UTILS_H
+
+#include "vec2.h"
+#include <stdbool.h>
+#include <X11/extensions/Xrandr.h>
+
+typedef struct {
+ vec2i pos;
+ vec2i size;
+} gsr_monitor;
+
+typedef struct {
+ const char *name;
+ int name_len;
+ gsr_monitor *monitor;
+ bool found_monitor;
+} get_monitor_by_name_userdata;
+
+double clock_get_monotonic_seconds(void);
+
+typedef void (*active_monitor_callback)(const XRROutputInfo *output_info, const XRRCrtcInfo *crt_info, const XRRModeInfo *mode_info, void *userdata);
+void for_each_active_monitor_output(Display *display, active_monitor_callback callback, void *userdata);
+bool get_monitor_by_name(Display *display, const char *name, gsr_monitor *monitor);
+
+#endif /* GSR_UTILS_H */