From 5e05bbbbcbd45298c48af2b56a33da93d15b8f44 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 9 Mar 2024 15:28:17 +0100
Subject: Refactor xcomposite

Move common code between cuda/vaapi implementations
into xcomposite file.
This also fixes limited/full range colors on nvidia.
---
 include/capture/capture.h          |  5 +++++
 include/capture/xcomposite.h       | 46 ++++++++++++++++++++++++++++++++++++++
 include/capture/xcomposite_cuda.h  |  8 ++-----
 include/capture/xcomposite_vaapi.h | 10 ++-------
 4 files changed, 55 insertions(+), 14 deletions(-)
 create mode 100644 include/capture/xcomposite.h

(limited to 'include/capture')

diff --git a/include/capture/capture.h b/include/capture/capture.h
index 43b5de5..f1d0467 100644
--- a/include/capture/capture.h
+++ b/include/capture/capture.h
@@ -12,6 +12,8 @@ typedef struct gsr_cuda gsr_cuda;
 typedef struct AVFrame AVFrame;
 typedef struct CUgraphicsResource_st *CUgraphicsResource;
 typedef struct CUarray_st *CUarray;
+typedef struct CUctx_st *CUcontext;
+typedef struct CUstream_st *CUstream;
 
 typedef struct gsr_capture gsr_capture;
 
@@ -58,4 +60,7 @@ bool gsr_capture_base_setup_vaapi_textures(gsr_capture_base *self, AVFrame *fram
 bool gsr_capture_base_setup_cuda_textures(gsr_capture_base *base, AVFrame *frame, gsr_cuda_context *cuda_context, gsr_egl *egl, gsr_color_range color_range, gsr_source_color source_color, bool hdr);
 void gsr_capture_base_stop(gsr_capture_base *self, gsr_egl *egl);
 
+bool drm_create_codec_context(const char *card_path, AVCodecContext *video_codec_context, bool hdr, VADisplay *va_dpy);
+bool cuda_create_codec_context(CUcontext cu_ctx, AVCodecContext *video_codec_context, CUstream *cuda_stream);
+
 #endif /* GSR_CAPTURE_CAPTURE_H */
diff --git a/include/capture/xcomposite.h b/include/capture/xcomposite.h
new file mode 100644
index 0000000..222ff5b
--- /dev/null
+++ b/include/capture/xcomposite.h
@@ -0,0 +1,46 @@
+#ifndef GSR_CAPTURE_XCOMPOSITE_H
+#define GSR_CAPTURE_XCOMPOSITE_H
+
+#include "capture.h"
+#include "../egl.h"
+#include "../vec2.h"
+#include "../color_conversion.h"
+#include "../window_texture.h"
+
+typedef struct {
+    gsr_egl *egl;
+    Window window;
+    bool follow_focused; /* If this is set then |window| is ignored */
+    vec2i region_size; /* This is currently only used with |follow_focused| */
+    gsr_color_range color_range;
+} gsr_capture_xcomposite_params;
+
+typedef struct {
+    gsr_capture_base base;
+    gsr_capture_xcomposite_params params;
+    XEvent xev;
+
+    bool should_stop;
+    bool stop_is_error;
+    bool window_resized;
+    bool follow_focused_initialized;
+
+    Window window;
+    vec2i window_size;
+    vec2i texture_size;
+    double window_resize_timer;
+    
+    WindowTexture window_texture;
+
+    Atom net_active_window_atom;
+} gsr_capture_xcomposite;
+
+void gsr_capture_xcomposite_init(gsr_capture_xcomposite *self, const gsr_capture_xcomposite_params *params);
+
+int gsr_capture_xcomposite_start(gsr_capture_xcomposite *self, AVCodecContext *video_codec_context, AVFrame *frame);
+void gsr_capture_xcomposite_stop(gsr_capture_xcomposite *self, AVCodecContext *video_codec_context);
+void gsr_capture_xcomposite_tick(gsr_capture_xcomposite *self, AVCodecContext *video_codec_context);
+bool gsr_capture_xcomposite_should_stop(gsr_capture_xcomposite *self, bool *err);
+int gsr_capture_xcomposite_capture(gsr_capture_xcomposite *self, AVFrame *frame);
+
+#endif /* GSR_CAPTURE_XCOMPOSITE_H */
diff --git a/include/capture/xcomposite_cuda.h b/include/capture/xcomposite_cuda.h
index 53b7c0d..b93c6de 100644
--- a/include/capture/xcomposite_cuda.h
+++ b/include/capture/xcomposite_cuda.h
@@ -2,14 +2,10 @@
 #define GSR_CAPTURE_XCOMPOSITE_CUDA_H
 
 #include "capture.h"
-#include "../egl.h"
-#include "../vec2.h"
+#include "xcomposite.h"
 
 typedef struct {
-    gsr_egl *egl;
-    Window window;
-    bool follow_focused; /* If this is set then |window| is ignored */
-    vec2i region_size; /* This is currently only used with |follow_focused| */
+    gsr_capture_xcomposite_params base;
     bool overclock;
 } gsr_capture_xcomposite_cuda_params;
 
diff --git a/include/capture/xcomposite_vaapi.h b/include/capture/xcomposite_vaapi.h
index c6237e3..5d4b338 100644
--- a/include/capture/xcomposite_vaapi.h
+++ b/include/capture/xcomposite_vaapi.h
@@ -2,16 +2,10 @@
 #define GSR_CAPTURE_XCOMPOSITE_VAAPI_H
 
 #include "capture.h"
-#include "../egl.h"
-#include "../vec2.h"
-#include "../color_conversion.h"
+#include "xcomposite.h"
 
 typedef struct {
-    gsr_egl *egl;
-    Window window;
-    bool follow_focused; /* If this is set then |window| is ignored */
-    vec2i region_size; /* This is currently only used with |follow_focused| */
-    gsr_color_range color_range;
+    gsr_capture_xcomposite_params base;
 } gsr_capture_xcomposite_vaapi_params;
 
 gsr_capture* gsr_capture_xcomposite_vaapi_create(const gsr_capture_xcomposite_vaapi_params *params);
-- 
cgit v1.2.3