From d0c221a233e0bc07e22cffb06ec3ae77a5f96010 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 3 Mar 2024 03:47:30 +0100
Subject: Refactor kms_vaapi and kms_cuda

Also fixes color metadata, color range and hdr on nvidia wayland.
---
 include/capture/capture.h | 37 +++++++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)

(limited to 'include/capture/capture.h')

diff --git a/include/capture/capture.h b/include/capture/capture.h
index 82a9555..2ca57cc 100644
--- a/include/capture/capture.h
+++ b/include/capture/capture.h
@@ -1,17 +1,24 @@
 #ifndef GSR_CAPTURE_CAPTURE_H
 #define GSR_CAPTURE_CAPTURE_H
 
+#include "../color_conversion.h"
 #include <stdbool.h>
 
 typedef struct AVCodecContext AVCodecContext;
 typedef struct AVFrame AVFrame;
+typedef void* VADisplay;
+typedef struct _VADRMPRIMESurfaceDescriptor VADRMPRIMESurfaceDescriptor;
+typedef struct gsr_cuda gsr_cuda;
+typedef struct AVFrame AVFrame;
+typedef struct CUgraphicsResource_st *CUgraphicsResource;
+typedef struct CUarray_st *CUarray;
 
 typedef struct gsr_capture gsr_capture;
 
 struct gsr_capture {
     /* These methods should not be called manually. Call gsr_capture_* instead */
-    int (*start)(gsr_capture *cap, AVCodecContext *video_codec_context);
-    void (*tick)(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame); /* can be NULL */
+    int (*start)(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame);
+    void (*tick)(gsr_capture *cap, AVCodecContext *video_codec_context); /* can be NULL */
     bool (*should_stop)(gsr_capture *cap, bool *err); /* can be NULL */
     int (*capture)(gsr_capture *cap, AVFrame *frame);
     void (*capture_end)(gsr_capture *cap, AVFrame *frame); /* can be NULL */
@@ -21,12 +28,34 @@ struct gsr_capture {
     bool started;
 };
 
-int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context);
-void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame);
+typedef struct gsr_capture_base gsr_capture_base;
+
+struct gsr_capture_base {
+    unsigned int input_texture;
+    unsigned int target_textures[2];
+    unsigned int cursor_texture;
+
+    gsr_color_conversion color_conversion;
+
+    AVCodecContext *video_codec_context;
+};
+
+typedef struct {
+    gsr_cuda *cuda;
+    CUgraphicsResource *cuda_graphics_resources;
+    CUarray *mapped_arrays;
+} gsr_cuda_context;
+
+int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame);
+void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context);
 bool gsr_capture_should_stop(gsr_capture *cap, bool *err);
 int gsr_capture_capture(gsr_capture *cap, AVFrame *frame);
 void gsr_capture_end(gsr_capture *cap, AVFrame *frame);
 /* Calls |gsr_capture_stop| as well */
 void gsr_capture_destroy(gsr_capture *cap, AVCodecContext *video_codec_context);
 
+bool gsr_capture_base_setup_vaapi_textures(gsr_capture_base *self, AVFrame *frame, gsr_egl *egl, VADisplay va_dpy, VADRMPRIMESurfaceDescriptor *prime, gsr_color_range color_range);
+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, bool hdr);
+void gsr_capture_base_stop(gsr_capture_base *self, gsr_egl *egl);
+
 #endif /* GSR_CAPTURE_CAPTURE_H */
-- 
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