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-rw-r--r--src/capture/kms.c335
1 files changed, 170 insertions, 165 deletions
diff --git a/src/capture/kms.c b/src/capture/kms.c
index c677bbb..6a8457a 100644
--- a/src/capture/kms.c
+++ b/src/capture/kms.c
@@ -48,6 +48,7 @@ typedef struct {
struct hdr_output_metadata hdr_metadata;
bool hdr_metadata_set;
+ bool is_x11;
gsr_cursor x11_cursor;
XEvent xev;
} gsr_capture_kms;
@@ -157,9 +158,9 @@ static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_c
if(kms_init_res != 0)
return kms_init_res;
- const bool is_x11 = gsr_egl_get_display_server(self->params.egl) == GSR_DISPLAY_SERVER_X11;
- const gsr_connection_type connection_type = is_x11 ? GSR_CONNECTION_X11 : GSR_CONNECTION_DRM;
- if(is_x11)
+ self->is_x11 = gsr_egl_get_display_server(self->params.egl) == GSR_DISPLAY_SERVER_X11;
+ const gsr_connection_type connection_type = self->is_x11 ? GSR_CONNECTION_X11 : GSR_CONNECTION_DRM;
+ if(self->is_x11)
gsr_cursor_init(&self->x11_cursor, self->params.egl, self->params.egl->x11.dpy);
MonitorCallbackUserdata monitor_callback_userdata = {
@@ -180,7 +181,7 @@ static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_c
self->capture_pos = monitor.pos;
/* Monitor size is already rotated on x11 when the monitor is rotated, no need to apply it ourselves */
- if(!is_x11 && (self->monitor_rotation == GSR_MONITOR_ROT_90 || self->monitor_rotation == GSR_MONITOR_ROT_270)) {
+ if(!self->is_x11 && (self->monitor_rotation == GSR_MONITOR_ROT_90 || self->monitor_rotation == GSR_MONITOR_ROT_270)) {
self->capture_size.x = monitor.size.y;
self->capture_size.y = monitor.size.x;
} else {
@@ -218,27 +219,9 @@ static float monitor_rotation_to_radians(gsr_monitor_rotation rot) {
return 0.0f;
}
-/* Prefer non combined planes */
static gsr_kms_response_item* find_drm_by_connector_id(gsr_kms_response *kms_response, uint32_t connector_id) {
- int index_combined = -1;
for(int i = 0; i < kms_response->num_items; ++i) {
- if(kms_response->items[i].connector_id == connector_id && !kms_response->items[i].is_cursor) {
- if(kms_response->items[i].is_combined_plane)
- index_combined = i;
- else
- return &kms_response->items[i];
- }
- }
-
- if(index_combined != -1)
- return &kms_response->items[index_combined];
- else
- return NULL;
-}
-
-static gsr_kms_response_item* find_first_combined_drm(gsr_kms_response *kms_response) {
- for(int i = 0; i < kms_response->num_items; ++i) {
- if(kms_response->items[i].is_combined_plane && !kms_response->items[i].is_cursor)
+ if(kms_response->items[i].connector_id == connector_id && !kms_response->items[i].is_cursor)
return &kms_response->items[i];
}
return NULL;
@@ -279,7 +262,7 @@ static bool hdr_metadata_is_supported_format(const struct hdr_output_metadata *h
}
// TODO: Check if this hdr data can be changed after the call to av_packet_side_data_add
-static void gsr_kms_set_hdr_metadata(gsr_capture_kms *self, gsr_kms_response_item *drm_fd) {
+static void gsr_kms_set_hdr_metadata(gsr_capture_kms *self, const gsr_kms_response_item *drm_fd) {
if(self->hdr_metadata_set)
return;
@@ -294,7 +277,7 @@ static vec2i swap_vec2i(vec2i value) {
return value;
}
-static EGLImage gsr_capture_kms_create_egl_image(gsr_capture_kms *self, gsr_kms_response_item *drm_fd, const int *fds, const uint32_t *offsets, const uint32_t *pitches, const uint64_t *modifiers, bool use_modifiers) {
+static EGLImage gsr_capture_kms_create_egl_image(gsr_capture_kms *self, const gsr_kms_response_item *drm_fd, const int *fds, const uint32_t *offsets, const uint32_t *pitches, const uint64_t *modifiers, bool use_modifiers) {
intptr_t img_attr[44];
setup_dma_buf_attrs(img_attr, drm_fd->pixel_format, drm_fd->width, drm_fd->height, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs, use_modifiers);
while(self->params.egl->eglGetError() != EGL_SUCCESS){}
@@ -307,69 +290,7 @@ static EGLImage gsr_capture_kms_create_egl_image(gsr_capture_kms *self, gsr_kms_
return image;
}
-static bool gsr_capture_kms_bind_image_to_texture(gsr_capture_kms *self, EGLImage image, unsigned int texture_id, bool external_texture) {
- const int texture_target = external_texture ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D;
- while(self->params.egl->glGetError() != 0){}
- self->params.egl->glBindTexture(texture_target, texture_id);
- self->params.egl->glEGLImageTargetTexture2DOES(texture_target, image);
- const bool success = self->params.egl->glGetError() == 0;
- self->params.egl->glBindTexture(texture_target, 0);
- return success;
-}
-
-static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *color_conversion) {
- gsr_capture_kms *self = cap->priv;
- const bool cursor_texture_id_is_external = self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA;
-
- gsr_capture_kms_cleanup_kms_fds(self);
-
- gsr_kms_response_item *drm_fd = NULL;
- gsr_kms_response_item *cursor_drm_fd = NULL;
- bool capture_is_combined_plane = false;
-
- if(gsr_kms_client_get_kms(&self->kms_client, &self->kms_response) != 0) {
- fprintf(stderr, "gsr error: gsr_capture_kms_capture: failed to get kms, error: %d (%s)\n", self->kms_response.result, self->kms_response.err_msg);
- return -1;
- }
-
- if(self->kms_response.num_items == 0) {
- static bool error_shown = false;
- if(!error_shown) {
- error_shown = true;
- fprintf(stderr, "gsr error: no drm found, capture will fail\n");
- }
- return -1;
- }
-
- for(int i = 0; i < self->monitor_id.num_connector_ids; ++i) {
- drm_fd = find_drm_by_connector_id(&self->kms_response, self->monitor_id.connector_ids[i]);
- if(drm_fd)
- break;
- }
-
- // Will never happen on wayland unless the target monitor has been disconnected
- if(!drm_fd) {
- drm_fd = find_first_combined_drm(&self->kms_response);
- if(!drm_fd)
- drm_fd = find_largest_drm(&self->kms_response);
- capture_is_combined_plane = true;
- }
-
- cursor_drm_fd = find_cursor_drm(&self->kms_response, drm_fd->connector_id);
-
- if(!drm_fd)
- return -1;
-
- if(!capture_is_combined_plane && cursor_drm_fd && cursor_drm_fd->connector_id != drm_fd->connector_id)
- cursor_drm_fd = NULL;
-
- const bool is_x11 = gsr_egl_get_display_server(self->params.egl) == GSR_DISPLAY_SERVER_X11;
- if(is_x11)
- cursor_drm_fd = NULL;
-
- if(drm_fd->has_hdr_metadata && self->params.hdr && hdr_metadata_is_supported_format(&drm_fd->hdr_metadata))
- gsr_kms_set_hdr_metadata(self, drm_fd);
-
+static EGLImage gsr_capture_kms_create_egl_image_with_fallback(gsr_capture_kms *self, const gsr_kms_response_item *drm_fd) {
// TODO: This causes a crash sometimes on steam deck, why? is it a driver bug? a vaapi pure version doesn't cause a crash.
// Even ffmpeg kmsgrab causes this crash. The error is:
// amdgpu: Failed to allocate a buffer:
@@ -407,12 +328,25 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
} else {
image = gsr_capture_kms_create_egl_image(self, drm_fd, fds, offsets, pitches, modifiers, true);
if(!image) {
- fprintf(stderr, "gsr error: gsr_capture_kms_capture: failed to create egl image with modifiers, trying without modifiers\n");
+ fprintf(stderr, "gsr error: gsr_capture_kms_create_egl_image_with_fallback: failed to create egl image with modifiers, trying without modifiers\n");
self->no_modifiers_fallback = true;
image = gsr_capture_kms_create_egl_image(self, drm_fd, fds, offsets, pitches, modifiers, false);
}
}
+ return image;
+}
+
+static bool gsr_capture_kms_bind_image_to_texture(gsr_capture_kms *self, EGLImage image, unsigned int texture_id, bool external_texture) {
+ const int texture_target = external_texture ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D;
+ while(self->params.egl->glGetError() != 0){}
+ self->params.egl->glBindTexture(texture_target, texture_id);
+ self->params.egl->glEGLImageTargetTexture2DOES(texture_target, image);
+ const bool success = self->params.egl->glGetError() == 0;
+ self->params.egl->glBindTexture(texture_target, 0);
+ return success;
+}
+static void gsr_capture_kms_bind_image_to_input_texture_with_fallback(gsr_capture_kms *self, EGLImage image) {
if(self->external_texture_fallback) {
gsr_capture_kms_bind_image_to_texture(self, image, self->external_input_texture_id, true);
} else {
@@ -422,102 +356,173 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c
gsr_capture_kms_bind_image_to_texture(self, image, self->external_input_texture_id, true);
}
}
+}
- if(image)
- self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
+static gsr_kms_response_item* find_monitor_drm(gsr_capture_kms *self, bool *capture_is_combined_plane) {
+ *capture_is_combined_plane = false;
+ gsr_kms_response_item *drm_fd = NULL;
- vec2i capture_pos = self->capture_pos;
- if(!capture_is_combined_plane)
- capture_pos = (vec2i){drm_fd->x, drm_fd->y};
+ for(int i = 0; i < self->monitor_id.num_connector_ids; ++i) {
+ drm_fd = find_drm_by_connector_id(&self->kms_response, self->monitor_id.connector_ids[i]);
+ if(drm_fd)
+ break;
+ }
- const float texture_rotation = monitor_rotation_to_radians(self->monitor_rotation);
+ // Will never happen on wayland unless the target monitor has been disconnected
+ if(!drm_fd) {
+ drm_fd = find_largest_drm(&self->kms_response);
+ *capture_is_combined_plane = true;
+ }
- const int target_x = max_int(0, frame->width / 2 - self->capture_size.x / 2);
- const int target_y = max_int(0, frame->height / 2 - self->capture_size.y / 2);
+ return drm_fd;
+}
- gsr_color_conversion_draw(color_conversion, self->external_texture_fallback ? self->external_input_texture_id : self->input_texture_id,
- (vec2i){target_x, target_y}, self->capture_size,
- capture_pos, self->capture_size,
- texture_rotation, self->external_texture_fallback);
+static gsr_kms_response_item* find_cursor_drm_if_on_monitor(gsr_capture_kms *self, uint32_t monitor_connector_id, bool capture_is_combined_plane) {
+ gsr_kms_response_item *cursor_drm_fd = find_cursor_drm(&self->kms_response, monitor_connector_id);
+ if(!capture_is_combined_plane && cursor_drm_fd && cursor_drm_fd->connector_id != monitor_connector_id)
+ cursor_drm_fd = NULL;
+ return cursor_drm_fd;
+}
- if(self->params.record_cursor && cursor_drm_fd) {
- const vec2i cursor_size = {cursor_drm_fd->width, cursor_drm_fd->height};
- vec2i cursor_pos = {cursor_drm_fd->x, cursor_drm_fd->y};
- switch(self->monitor_rotation) {
- case GSR_MONITOR_ROT_0:
- break;
- case GSR_MONITOR_ROT_90:
- cursor_pos = swap_vec2i(cursor_pos);
- cursor_pos.x = self->capture_size.x - cursor_pos.x;
- // TODO: Remove this horrible hack
- cursor_pos.x -= cursor_size.x;
- break;
- case GSR_MONITOR_ROT_180:
- cursor_pos.x = self->capture_size.x - cursor_pos.x;
- cursor_pos.y = self->capture_size.y - cursor_pos.y;
- // TODO: Remove this horrible hack
- cursor_pos.x -= cursor_size.x;
- cursor_pos.y -= cursor_size.y;
- break;
- case GSR_MONITOR_ROT_270:
- cursor_pos = swap_vec2i(cursor_pos);
- cursor_pos.y = self->capture_size.y - cursor_pos.y;
- // TODO: Remove this horrible hack
- cursor_pos.y -= cursor_size.y;
- break;
- }
+static void render_drm_cursor(gsr_capture_kms *self, gsr_color_conversion *color_conversion, const gsr_kms_response_item *cursor_drm_fd, int target_x, int target_y, float texture_rotation) {
+ const bool cursor_texture_id_is_external = self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA;
+ const vec2i cursor_size = {cursor_drm_fd->width, cursor_drm_fd->height};
+
+ vec2i cursor_pos = {cursor_drm_fd->x, cursor_drm_fd->y};
+ switch(self->monitor_rotation) {
+ case GSR_MONITOR_ROT_0:
+ break;
+ case GSR_MONITOR_ROT_90:
+ cursor_pos = swap_vec2i(cursor_pos);
+ cursor_pos.x = self->capture_size.x - cursor_pos.x;
+ // TODO: Remove this horrible hack
+ cursor_pos.x -= cursor_size.x;
+ break;
+ case GSR_MONITOR_ROT_180:
+ cursor_pos.x = self->capture_size.x - cursor_pos.x;
+ cursor_pos.y = self->capture_size.y - cursor_pos.y;
+ // TODO: Remove this horrible hack
+ cursor_pos.x -= cursor_size.x;
+ cursor_pos.y -= cursor_size.y;
+ break;
+ case GSR_MONITOR_ROT_270:
+ cursor_pos = swap_vec2i(cursor_pos);
+ cursor_pos.y = self->capture_size.y - cursor_pos.y;
+ // TODO: Remove this horrible hack
+ cursor_pos.y -= cursor_size.y;
+ break;
+ }
- cursor_pos.x += target_x;
- cursor_pos.y += target_y;
+ cursor_pos.x += target_x;
+ cursor_pos.y += target_y;
- for(int i = 0; i < cursor_drm_fd->num_dma_bufs; ++i) {
- fds[i] = cursor_drm_fd->dma_buf[i].fd;
- offsets[i] = cursor_drm_fd->dma_buf[i].offset;
- pitches[i] = cursor_drm_fd->dma_buf[i].pitch;
- modifiers[i] = cursor_drm_fd->modifier;
- }
+ int fds[GSR_KMS_MAX_DMA_BUFS];
+ uint32_t offsets[GSR_KMS_MAX_DMA_BUFS];
+ uint32_t pitches[GSR_KMS_MAX_DMA_BUFS];
+ uint64_t modifiers[GSR_KMS_MAX_DMA_BUFS];
+
+ for(int i = 0; i < cursor_drm_fd->num_dma_bufs; ++i) {
+ fds[i] = cursor_drm_fd->dma_buf[i].fd;
+ offsets[i] = cursor_drm_fd->dma_buf[i].offset;
+ pitches[i] = cursor_drm_fd->dma_buf[i].pitch;
+ modifiers[i] = cursor_drm_fd->modifier;
+ }
+
+ intptr_t img_attr_cursor[44];
+ setup_dma_buf_attrs(img_attr_cursor, cursor_drm_fd->pixel_format, cursor_drm_fd->width, cursor_drm_fd->height,
+ fds, offsets, pitches, modifiers, cursor_drm_fd->num_dma_bufs, true);
+
+ EGLImage cursor_image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr_cursor);
+ const int target = cursor_texture_id_is_external ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D;
+ self->params.egl->glBindTexture(target, self->cursor_texture_id);
+ self->params.egl->glEGLImageTargetTexture2DOES(target, cursor_image);
+ self->params.egl->glBindTexture(target, 0);
+
+ if(cursor_image)
+ self->params.egl->eglDestroyImage(self->params.egl->egl_display, cursor_image);
+
+ self->params.egl->glEnable(GL_SCISSOR_TEST);
+ self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y);
+
+ gsr_color_conversion_draw(color_conversion, self->cursor_texture_id,
+ cursor_pos, cursor_size,
+ (vec2i){0, 0}, cursor_size,
+ texture_rotation, cursor_texture_id_is_external);
- intptr_t img_attr_cursor[44];
- setup_dma_buf_attrs(img_attr_cursor, cursor_drm_fd->pixel_format, cursor_drm_fd->width, cursor_drm_fd->height,
- fds, offsets, pitches, modifiers, cursor_drm_fd->num_dma_bufs, true);
+ self->params.egl->glDisable(GL_SCISSOR_TEST);
+}
+
+static void render_x11_cursor(gsr_capture_kms *self, gsr_color_conversion *color_conversion, vec2i capture_pos, int target_x, int target_y) {
+ gsr_cursor_tick(&self->x11_cursor, DefaultRootWindow(self->params.egl->x11.dpy));
+
+ const vec2i cursor_pos = {
+ target_x + self->x11_cursor.position.x - self->x11_cursor.hotspot.x - capture_pos.x,
+ target_y + self->x11_cursor.position.y - self->x11_cursor.hotspot.y - capture_pos.y
+ };
+
+ self->params.egl->glEnable(GL_SCISSOR_TEST);
+ self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y);
- EGLImage cursor_image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr_cursor);
- const int target = cursor_texture_id_is_external ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D;
- self->params.egl->glBindTexture(target, self->cursor_texture_id);
- self->params.egl->glEGLImageTargetTexture2DOES(target, cursor_image);
- self->params.egl->glBindTexture(target, 0);
+ gsr_color_conversion_draw(color_conversion, self->x11_cursor.texture_id,
+ cursor_pos, self->x11_cursor.size,
+ (vec2i){0, 0}, self->x11_cursor.size,
+ 0.0f, false);
- if(cursor_image)
- self->params.egl->eglDestroyImage(self->params.egl->egl_display, cursor_image);
+ self->params.egl->glDisable(GL_SCISSOR_TEST);
+}
- self->params.egl->glEnable(GL_SCISSOR_TEST);
- self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y);
+static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *color_conversion) {
+ gsr_capture_kms *self = cap->priv;
+
+ gsr_capture_kms_cleanup_kms_fds(self);
- gsr_color_conversion_draw(color_conversion, self->cursor_texture_id,
- cursor_pos, cursor_size,
- (vec2i){0, 0}, cursor_size,
- texture_rotation, cursor_texture_id_is_external);
+ if(gsr_kms_client_get_kms(&self->kms_client, &self->kms_response) != 0) {
+ fprintf(stderr, "gsr error: gsr_capture_kms_capture: failed to get kms, error: %d (%s)\n", self->kms_response.result, self->kms_response.err_msg);
+ return -1;
+ }
- self->params.egl->glDisable(GL_SCISSOR_TEST);
+ if(self->kms_response.num_items == 0) {
+ static bool error_shown = false;
+ if(!error_shown) {
+ error_shown = true;
+ fprintf(stderr, "gsr error: no drm found, capture will fail\n");
+ }
+ return -1;
}
- if(self->params.record_cursor && !cursor_drm_fd && is_x11) {
- gsr_cursor_tick(&self->x11_cursor, DefaultRootWindow(self->params.egl->x11.dpy));
+ bool capture_is_combined_plane = false;
+ const gsr_kms_response_item *drm_fd = find_monitor_drm(self, &capture_is_combined_plane);
+ if(!drm_fd)
+ return -1;
+
+ if(drm_fd->has_hdr_metadata && self->params.hdr && hdr_metadata_is_supported_format(&drm_fd->hdr_metadata))
+ gsr_kms_set_hdr_metadata(self, drm_fd);
+
+ EGLImage image = gsr_capture_kms_create_egl_image_with_fallback(self, drm_fd);
+ if(image) {
+ gsr_capture_kms_bind_image_to_input_texture_with_fallback(self, image);
+ self->params.egl->eglDestroyImage(self->params.egl->egl_display, image);
+ }
- const vec2i cursor_pos = {
- target_x + self->x11_cursor.position.x - self->x11_cursor.hotspot.x - capture_pos.x,
- target_y + self->x11_cursor.position.y - self->x11_cursor.hotspot.y - capture_pos.y
- };
+ const float texture_rotation = monitor_rotation_to_radians(self->monitor_rotation);
+ const int target_x = max_int(0, frame->width / 2 - self->capture_size.x / 2);
+ const int target_y = max_int(0, frame->height / 2 - self->capture_size.y / 2);
- self->params.egl->glEnable(GL_SCISSOR_TEST);
- self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y);
+ vec2i capture_pos = self->capture_pos;
+ if(!capture_is_combined_plane)
+ capture_pos = (vec2i){drm_fd->x, drm_fd->y};
- gsr_color_conversion_draw(color_conversion, self->x11_cursor.texture_id,
- cursor_pos, self->x11_cursor.size,
- (vec2i){0, 0}, self->x11_cursor.size,
- 0.0f, false);
+ gsr_color_conversion_draw(color_conversion, self->external_texture_fallback ? self->external_input_texture_id : self->input_texture_id,
+ (vec2i){target_x, target_y}, self->capture_size,
+ capture_pos, self->capture_size,
+ texture_rotation, self->external_texture_fallback);
- self->params.egl->glDisable(GL_SCISSOR_TEST);
+ if(self->params.record_cursor) {
+ gsr_kms_response_item *cursor_drm_fd = find_cursor_drm_if_on_monitor(self, drm_fd->connector_id, capture_is_combined_plane);
+ if(self->is_x11)
+ render_x11_cursor(self, color_conversion, capture_pos, target_x, target_y);
+ else if(cursor_drm_fd)
+ render_drm_cursor(self, color_conversion, cursor_drm_fd, target_x, target_y, texture_rotation);
}
//self->params.egl->glFlush();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 16:25:37 +0000