Remove unused cursor code
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@ -42,11 +42,11 @@ If you install GPU Screen Recorder flatpak, which is the gtk gui version then yo
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# Dependencies
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## AMD
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`libglvnd (which provides libgl and libegl), mesa, ffmpeg (libavcodec, libavformat, libavutil, libswresample, libavfilter), libx11, libxcomposite, libxrandr, libxfixes, libpulse, libva, libva-mesa-driver, libdrm, libcap, polkit (for pkexec), wayland-client`.
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`libglvnd (which provides libgl and libegl), mesa, ffmpeg (libavcodec, libavformat, libavutil, libswresample, libavfilter), libx11, libxcomposite, libxrandr, libpulse, libva, libva-mesa-driver, libdrm, libcap, polkit (for pkexec), wayland-client`.
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## Intel
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`libglvnd (which provides libgl and libegl), mesa, ffmpeg (libavcodec, libavformat, libavutil, libswresample, libavfilter), libx11, libxcomposite, libxrandr, libxfixes, libpulse, libva, libva-intel-driver, libdrm, libcap, polkit (for pkexec), wayland-client`.
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`libglvnd (which provides libgl and libegl), mesa, ffmpeg (libavcodec, libavformat, libavutil, libswresample, libavfilter), libx11, libxcomposite, libxrandr, libpulse, libva, libva-intel-driver, libdrm, libcap, polkit (for pkexec), wayland-client`.
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## NVIDIA
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`libglvnd (which provides libgl and libegl), ffmpeg (libavcodec, libavformat, libavutil, libswresample, libavfilter), libx11, libxcomposite, libxrandr, libxfixes, libpulse, cuda runtime (libcuda.so.1) (libnvidia-compute), nvenc (libnvidia-encode), libva, libdrm, libcap, polkit (for pkexec, only on wayland), wayland-client`. Additionally, you need to have `nvfbc (libnvidia-fbc1)` installed when using nvfbc and `xnvctrl (libxnvctrl0)` when using the `-oc` option.
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`libglvnd (which provides libgl and libegl), ffmpeg (libavcodec, libavformat, libavutil, libswresample, libavfilter), libx11, libxcomposite, libxrandr, libpulse, cuda runtime (libcuda.so.1) (libnvidia-compute), nvenc (libnvidia-encode), libva, libdrm, libcap, polkit (for pkexec, only on wayland), wayland-client`. Additionally, you need to have `nvfbc (libnvidia-fbc1)` installed when using nvfbc and `xnvctrl (libxnvctrl0)` when using the `-oc` option.
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# How to use
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Run `gpu-screen-recorder --help` to see all options.
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5
build.sh
5
build.sh
@ -25,7 +25,7 @@ build_gsr_kms_server() {
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}
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build_gsr() {
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dependencies="libavcodec libavformat libavutil x11 xcomposite xrandr xfixes libpulse libswresample libavfilter libva libcap libdrm wayland-egl wayland-client"
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dependencies="libavcodec libavformat libavutil x11 xcomposite xrandr libpulse libswresample libavfilter libva libcap libdrm wayland-egl wayland-client"
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includes="$(pkg-config --cflags $dependencies)"
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libs="$(pkg-config --libs $dependencies) -ldl -pthread -lm"
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$CC -c src/capture/capture.c $opts $includes
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@ -42,14 +42,13 @@ build_gsr() {
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$CC -c src/window_texture.c $opts $includes
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$CC -c src/shader.c $opts $includes
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$CC -c src/color_conversion.c $opts $includes
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$CC -c src/cursor.c $opts $includes
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$CC -c src/utils.c $opts $includes
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$CC -c src/library_loader.c $opts $includes
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$CC -c external/wlr-export-dmabuf-unstable-v1-protocol.c $opts $includes
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$CXX -c src/sound.cpp $opts $includes
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$CXX -c src/main.cpp $opts $includes
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$CXX -o gpu-screen-recorder capture.o nvfbc.o kms_client.o egl.o cuda.o xnvctrl.o overclock.o window_texture.o shader.o \
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color_conversion.o cursor.o utils.o library_loader.o xcomposite_cuda.o xcomposite_vaapi.o kms_vaapi.o kms_cuda.o wlr-export-dmabuf-unstable-v1-protocol.o sound.o main.o $libs $opts
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color_conversion.o utils.o library_loader.o xcomposite_cuda.o xcomposite_vaapi.o kms_vaapi.o kms_cuda.o wlr-export-dmabuf-unstable-v1-protocol.o sound.o main.o $libs $opts
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}
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build_wayland_protocol
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@ -1,30 +0,0 @@
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#ifndef GSR_CURSOR_H
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#define GSR_CURSOR_H
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#include "egl.h"
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#include "vec2.h"
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#include <X11/Xlib.h>
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typedef struct {
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gsr_egl *egl;
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Display *display;
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Window window;
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int x_fixes_event_base;
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unsigned int texture_id;
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vec2i size;
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vec2i hotspot;
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vec2i position;
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bool cursor_image_set;
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} gsr_cursor;
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int gsr_cursor_init(gsr_cursor *self, gsr_egl *egl, Display *display);
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void gsr_cursor_deinit(gsr_cursor *self);
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int gsr_cursor_change_window_target(gsr_cursor *self, Window window);
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void gsr_cursor_update(gsr_cursor *self, XEvent *xev);
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void gsr_cursor_tick(gsr_cursor *self);
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#endif /* GSR_CURSOR_H */
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@ -262,6 +262,8 @@ static int kms_get_fb(gsr_drm *drm, gsr_kms_response *response, connector_to_crt
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response->fds[response->num_fds].modifier = drmfb->modifier;
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response->fds[response->num_fds].connector_id = get_connector_by_crtc_id(c2crtc_map, plane->crtc_id);
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response->fds[response->num_fds].is_cursor = is_cursor;
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// TODO: This is not an accurate way to detect it. First of all, it always fails with multiple monitors
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// on wayland as the drmfb always has multiple planes
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response->fds[response->num_fds].is_combined_plane = drmfb_has_multiple_handles(drmfb);
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if(is_cursor) {
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response->fds[response->num_fds].x = x;
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@ -20,7 +20,6 @@ libswresample = ">=3"
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libavfilter = ">=5"
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libva = ">=1"
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libcap = ">=2"
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xfixes = ">=2"
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libdrm = ">=2"
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wayland-egl = ">=15"
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wayland-client = ">=1"
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135
src/cursor.c
135
src/cursor.c
@ -1,135 +0,0 @@
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#include "../include/cursor.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <X11/extensions/Xfixes.h>
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static bool gsr_cursor_set_from_x11_cursor_image(gsr_cursor *self, XFixesCursorImage *x11_cursor_image) {
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uint8_t *cursor_data = NULL;
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uint8_t *out = NULL;
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if(!x11_cursor_image)
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goto err;
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if(!x11_cursor_image->pixels)
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goto err;
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self->hotspot.x = x11_cursor_image->xhot;
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self->hotspot.y = x11_cursor_image->yhot;
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self->egl->glBindTexture(GL_TEXTURE_2D, self->texture_id);
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self->size.x = x11_cursor_image->width;
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self->size.y = x11_cursor_image->height;
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const unsigned long *pixels = x11_cursor_image->pixels;
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cursor_data = malloc(self->size.x * self->size.y * 4);
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if(!cursor_data)
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goto err;
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out = cursor_data;
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/* Un-premultiply alpha */
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for(int y = 0; y < self->size.y; ++y) {
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for(int x = 0; x < self->size.x; ++x) {
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uint32_t pixel = *pixels++;
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uint8_t *in = (uint8_t*)&pixel;
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uint8_t alpha = in[3];
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if(alpha == 0)
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alpha = 1;
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*out++ = (unsigned)*in++ * 255/alpha;
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*out++ = (unsigned)*in++ * 255/alpha;
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*out++ = (unsigned)*in++ * 255/alpha;
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*out++ = *in++;
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}
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}
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self->egl->glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, self->size.x, self->size.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, cursor_data);
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free(cursor_data);
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self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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self->egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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self->egl->glBindTexture(GL_TEXTURE_2D, 0);
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XFree(x11_cursor_image);
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return true;
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err:
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self->egl->glBindTexture(GL_TEXTURE_2D, 0);
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if(x11_cursor_image)
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XFree(x11_cursor_image);
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return false;
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}
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int gsr_cursor_init(gsr_cursor *self, gsr_egl *egl, Display *display) {
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int x_fixes_error_base = 0;
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assert(egl);
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assert(display);
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memset(self, 0, sizeof(*self));
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self->egl = egl;
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self->display = display;
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self->x_fixes_event_base = 0;
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if(!XFixesQueryExtension(self->display, &self->x_fixes_event_base, &x_fixes_error_base)) {
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fprintf(stderr, "gsr error: gsr_cursor_init: your X11 server is missing the XFixes extension\n");
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gsr_cursor_deinit(self);
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return -1;
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}
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self->egl->glGenTextures(1, &self->texture_id);
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return 0;
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}
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void gsr_cursor_deinit(gsr_cursor *self) {
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if(!self->egl)
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return;
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if(self->texture_id) {
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self->egl->glDeleteTextures(1, &self->texture_id);
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self->texture_id = 0;
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}
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if(self->window) {
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XFixesSelectCursorInput(self->display, self->window, 0);
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self->window = None;
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}
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self->display = NULL;
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self->egl = NULL;
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}
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int gsr_cursor_change_window_target(gsr_cursor *self, Window window) {
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if(self->window)
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XFixesSelectCursorInput(self->display, self->window, 0);
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XFixesSelectCursorInput(self->display, window, XFixesDisplayCursorNotifyMask);
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self->window = window;
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self->cursor_image_set = false;
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return 0;
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}
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void gsr_cursor_update(gsr_cursor *self, XEvent *xev) {
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if(xev->type == self->x_fixes_event_base + XFixesCursorNotify) {
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XFixesCursorNotifyEvent *cursor_notify_event = (XFixesCursorNotifyEvent*)xev;
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if(cursor_notify_event->subtype == XFixesDisplayCursorNotify && cursor_notify_event->window == self->window) {
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self->cursor_image_set = true;
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gsr_cursor_set_from_x11_cursor_image(self, XFixesGetCursorImage(self->display));
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}
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}
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if(!self->cursor_image_set && self->window) {
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self->cursor_image_set = true;
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gsr_cursor_set_from_x11_cursor_image(self, XFixesGetCursorImage(self->display));
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}
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}
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void gsr_cursor_tick(gsr_cursor *self) {
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/* TODO: Use XInput2 instead. However that doesn't work when the pointer is grabbed. Maybe check for focused window change and XSelectInput PointerMask */
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Window dummy_window;
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int dummy_i;
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unsigned int dummy_u;
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XQueryPointer(self->display, DefaultRootWindow(self->display), &dummy_window, &dummy_window, &dummy_i, &dummy_i, &self->position.x, &self->position.y, &dummy_u);
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}
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