diff options
Diffstat (limited to 'src/capture/kms.c')
| -rw-r--r-- | src/capture/kms.c | 724 |
1 files changed, 465 insertions, 259 deletions
diff --git a/src/capture/kms.c b/src/capture/kms.c index a9ce73c..8b16ec9 100644 --- a/src/capture/kms.c +++ b/src/capture/kms.c @@ -1,14 +1,21 @@ #include "../../include/capture/kms.h" #include "../../include/utils.h" #include "../../include/color_conversion.h" +#include "../../include/cursor.h" #include "../../kms/client/kms_client.h" +#include <stdlib.h> #include <string.h> #include <stdio.h> #include <unistd.h> +#include <fcntl.h> + +#include <xf86drm.h> +#include <libdrm/drm_fourcc.h> #include <libavcodec/avcodec.h> #include <libavutil/mastering_display_metadata.h> +#include <libavformat/avformat.h> #define HDMI_STATIC_METADATA_TYPE1 0 #define HDMI_EOTF_SMPTE_ST2084 2 @@ -22,9 +29,6 @@ typedef struct { typedef struct { gsr_capture_kms_params params; - - bool should_stop; - bool stop_is_error; gsr_kms_client kms_client; gsr_kms_response kms_response; @@ -33,62 +37,104 @@ typedef struct { vec2i capture_size; MonitorId monitor_id; - AVMasteringDisplayMetadata *mastering_display_metadata; - AVContentLightMetadata *light_metadata; - gsr_monitor_rotation monitor_rotation; - unsigned int input_texture; - unsigned int cursor_texture; + unsigned int input_texture_id; + unsigned int external_input_texture_id; + unsigned int cursor_texture_id; + + bool no_modifiers_fallback; + bool external_texture_fallback; + + struct hdr_output_metadata hdr_metadata; + bool hdr_metadata_set; + + bool is_x11; + gsr_cursor x11_cursor; + + AVCodecContext *video_codec_context; + bool performance_error_shown; + bool fast_path_failed; + + //int drm_fd; + //uint64_t prev_sequence; + //bool damaged; + + vec2i prev_target_pos; + vec2i prev_plane_size; } gsr_capture_kms; static void gsr_capture_kms_cleanup_kms_fds(gsr_capture_kms *self) { - for(int i = 0; i < self->kms_response.num_fds; ++i) { - if(self->kms_response.fds[i].fd > 0) - close(self->kms_response.fds[i].fd); - self->kms_response.fds[i].fd = 0; + for(int i = 0; i < self->kms_response.num_items; ++i) { + for(int j = 0; j < self->kms_response.items[i].num_dma_bufs; ++j) { + gsr_kms_response_dma_buf *dma_buf = &self->kms_response.items[i].dma_buf[j]; + if(dma_buf->fd > 0) { + close(dma_buf->fd); + dma_buf->fd = -1; + } + } + self->kms_response.items[i].num_dma_bufs = 0; } - self->kms_response.num_fds = 0; + self->kms_response.num_items = 0; } static void gsr_capture_kms_stop(gsr_capture_kms *self) { - if(self->input_texture) { - self->params.egl->glDeleteTextures(1, &self->input_texture); - self->input_texture = 0; + if(self->input_texture_id) { + self->params.egl->glDeleteTextures(1, &self->input_texture_id); + self->input_texture_id = 0; } - if(self->cursor_texture) { - self->params.egl->glDeleteTextures(1, &self->cursor_texture); - self->cursor_texture = 0; + if(self->external_input_texture_id) { + self->params.egl->glDeleteTextures(1, &self->external_input_texture_id); + self->external_input_texture_id = 0; } + if(self->cursor_texture_id) { + self->params.egl->glDeleteTextures(1, &self->cursor_texture_id); + self->cursor_texture_id = 0; + } + + // if(self->drm_fd > 0) { + // close(self->drm_fd); + // self->drm_fd = -1; + // } + gsr_capture_kms_cleanup_kms_fds(self); gsr_kms_client_deinit(&self->kms_client); + gsr_cursor_deinit(&self->x11_cursor); } static int max_int(int a, int b) { return a > b ? a : b; } -static void gsr_capture_kms_create_input_textures(gsr_capture_kms *self) { - self->params.egl->glGenTextures(1, &self->input_texture); - self->params.egl->glBindTexture(GL_TEXTURE_2D, self->input_texture); +static void gsr_capture_kms_create_input_texture_ids(gsr_capture_kms *self) { + self->params.egl->glGenTextures(1, &self->input_texture_id); + self->params.egl->glBindTexture(GL_TEXTURE_2D, self->input_texture_id); self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); self->params.egl->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); self->params.egl->glBindTexture(GL_TEXTURE_2D, 0); - const bool cursor_texture_is_external = self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA; - const int cursor_texture_target = cursor_texture_is_external ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D; - - self->params.egl->glGenTextures(1, &self->cursor_texture); - self->params.egl->glBindTexture(cursor_texture_target, self->cursor_texture); - self->params.egl->glTexParameteri(cursor_texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - self->params.egl->glTexParameteri(cursor_texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - self->params.egl->glTexParameteri(cursor_texture_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - self->params.egl->glTexParameteri(cursor_texture_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - self->params.egl->glBindTexture(cursor_texture_target, 0); + self->params.egl->glGenTextures(1, &self->external_input_texture_id); + self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, self->external_input_texture_id); + self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + self->params.egl->glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + self->params.egl->glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0); + + const bool cursor_texture_id_is_external = self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA; + const int cursor_texture_id_target = cursor_texture_id_is_external ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D; + + self->params.egl->glGenTextures(1, &self->cursor_texture_id); + self->params.egl->glBindTexture(cursor_texture_id_target, self->cursor_texture_id); + self->params.egl->glTexParameteri(cursor_texture_id_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + self->params.egl->glTexParameteri(cursor_texture_id_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + self->params.egl->glTexParameteri(cursor_texture_id_target, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + self->params.egl->glTexParameteri(cursor_texture_id_target, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + self->params.egl->glBindTexture(cursor_texture_id_target, 0); } /* TODO: On monitor reconfiguration, find monitor x, y, width and height again. Do the same for nvfbc. */ @@ -116,10 +162,19 @@ static void monitor_callback(const gsr_monitor *monitor, void *userdata) { fprintf(stderr, "gsr warning: reached max connector ids\n"); } +static vec2i rotate_capture_size_if_rotated(gsr_capture_kms *self, vec2i capture_size) { + if(self->monitor_rotation == GSR_MONITOR_ROT_90 || self->monitor_rotation == GSR_MONITOR_ROT_270) { + int tmp_x = capture_size.x; + capture_size.x = capture_size.y; + capture_size.y = tmp_x; + } + return capture_size; +} + static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame) { gsr_capture_kms *self = cap->priv; - gsr_capture_kms_create_input_textures(self); + gsr_capture_kms_create_input_texture_ids(self); gsr_monitor monitor; self->monitor_id.num_connector_ids = 0; @@ -128,14 +183,19 @@ static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_c if(kms_init_res != 0) return kms_init_res; + 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 = { &self->monitor_id, self->params.display_to_capture, strlen(self->params.display_to_capture), 0, }; - for_each_active_monitor_output(self->params.egl, GSR_CONNECTION_DRM, monitor_callback, &monitor_callback_userdata); + for_each_active_monitor_output(self->params.egl, connection_type, monitor_callback, &monitor_callback_userdata); - if(!get_monitor_by_name(self->params.egl, GSR_CONNECTION_DRM, self->params.display_to_capture, &monitor)) { + if(!get_monitor_by_name(self->params.egl, connection_type, self->params.display_to_capture, &monitor)) { fprintf(stderr, "gsr error: gsr_capture_kms_start: failed to find monitor by name \"%s\"\n", self->params.display_to_capture); gsr_capture_kms_stop(self); return -1; @@ -145,12 +205,11 @@ static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_c self->monitor_rotation = drm_monitor_get_display_server_rotation(self->params.egl, &monitor); self->capture_pos = monitor.pos; - if(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 { + /* Monitor size is already rotated on x11 when the monitor is rotated, no need to apply it ourselves */ + if(self->is_x11) self->capture_size = monitor.size; - } + else + self->capture_size = rotate_capture_size_if_rotated(self, monitor.size); /* Disable vsync */ self->params.egl->eglSwapInterval(self->params.egl->egl_display, 0); @@ -160,9 +219,41 @@ static int gsr_capture_kms_start(gsr_capture *cap, AVCodecContext *video_codec_c frame->width = video_codec_context->width; frame->height = video_codec_context->height; + + self->video_codec_context = video_codec_context; return 0; } +static void gsr_capture_kms_on_event(gsr_capture *cap, gsr_egl *egl) { + gsr_capture_kms *self = cap->priv; + if(!self->is_x11) + return; + + XEvent *xev = gsr_egl_get_event_data(egl); + gsr_cursor_on_event(&self->x11_cursor, xev); +} + +// TODO: This is disabled for now because we want to be able to record at a framerate higher than the monitor framerate +// static void gsr_capture_kms_tick(gsr_capture *cap) { +// gsr_capture_kms *self = cap->priv; + +// if(self->drm_fd <= 0) +// self->drm_fd = open(self->params.egl->card_path, O_RDONLY); + +// if(self->drm_fd <= 0) +// return; + +// uint64_t sequence = 0; +// uint64_t ns = 0; +// if(drmCrtcGetSequence(self->drm_fd, 79, &sequence, &ns) != 0) +// return; + +// if(sequence != self->prev_sequence) { +// self->prev_sequence = sequence; +// self->damaged = true; +// } +// } + static float monitor_rotation_to_radians(gsr_monitor_rotation rot) { switch(rot) { case GSR_MONITOR_ROT_0: return 0.0f; @@ -173,54 +264,40 @@ static float monitor_rotation_to_radians(gsr_monitor_rotation rot) { return 0.0f; } -/* Prefer non combined planes */ -static gsr_kms_response_fd* 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_fds; ++i) { - if(kms_response->fds[i].connector_id == connector_id && !kms_response->fds[i].is_cursor) { - if(kms_response->fds[i].is_combined_plane) - index_combined = i; - else - return &kms_response->fds[i]; - } - } - - if(index_combined != -1) - return &kms_response->fds[index_combined]; - else - return NULL; -} - -static gsr_kms_response_fd* find_first_combined_drm(gsr_kms_response *kms_response) { - for(int i = 0; i < kms_response->num_fds; ++i) { - if(kms_response->fds[i].is_combined_plane && !kms_response->fds[i].is_cursor) - return &kms_response->fds[i]; +static gsr_kms_response_item* find_drm_by_connector_id(gsr_kms_response *kms_response, uint32_t connector_id) { + 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) + return &kms_response->items[i]; } return NULL; } -static gsr_kms_response_fd* find_largest_drm(gsr_kms_response *kms_response) { - if(kms_response->num_fds == 0) +static gsr_kms_response_item* find_largest_drm(gsr_kms_response *kms_response) { + if(kms_response->num_items == 0) return NULL; int64_t largest_size = 0; - gsr_kms_response_fd *largest_drm = &kms_response->fds[0]; - for(int i = 0; i < kms_response->num_fds; ++i) { - const int64_t size = (int64_t)kms_response->fds[i].width * (int64_t)kms_response->fds[i].height; - if(size > largest_size && !kms_response->fds[i].is_cursor) { + gsr_kms_response_item *largest_drm = &kms_response->items[0]; + for(int i = 0; i < kms_response->num_items; ++i) { + const int64_t size = (int64_t)kms_response->items[i].width * (int64_t)kms_response->items[i].height; + if(size > largest_size && !kms_response->items[i].is_cursor) { largest_size = size; - largest_drm = &kms_response->fds[i]; + largest_drm = &kms_response->items[i]; } } return largest_drm; } -static gsr_kms_response_fd* find_cursor_drm(gsr_kms_response *kms_response) { - for(int i = 0; i < kms_response->num_fds; ++i) { - if(kms_response->fds[i].is_cursor) - return &kms_response->fds[i]; +static gsr_kms_response_item* find_cursor_drm(gsr_kms_response *kms_response, uint32_t connector_id) { + gsr_kms_response_item *cursor_drm = NULL; + for(int i = 0; i < kms_response->num_items; ++i) { + if(kms_response->items[i].is_cursor) { + cursor_drm = &kms_response->items[i]; + if(kms_response->items[i].connector_id == connector_id) + break; + } } - return NULL; + return cursor_drm; } static bool hdr_metadata_is_supported_format(const struct hdr_output_metadata *hdr_metadata) { @@ -229,33 +306,13 @@ static bool hdr_metadata_is_supported_format(const struct hdr_output_metadata *h hdr_metadata->hdmi_metadata_type1.eotf == HDMI_EOTF_SMPTE_ST2084; } -static void gsr_kms_set_hdr_metadata(gsr_capture_kms *self, AVFrame *frame, gsr_kms_response_fd *drm_fd) { - if(!self->mastering_display_metadata) - self->mastering_display_metadata = av_mastering_display_metadata_create_side_data(frame); - - if(!self->light_metadata) - self->light_metadata = av_content_light_metadata_create_side_data(frame); - - if(self->mastering_display_metadata) { - for(int i = 0; i < 3; ++i) { - self->mastering_display_metadata->display_primaries[i][0] = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.display_primaries[i].x, 50000); - self->mastering_display_metadata->display_primaries[i][1] = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.display_primaries[i].y, 50000); - } - - self->mastering_display_metadata->white_point[0] = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.white_point.x, 50000); - self->mastering_display_metadata->white_point[1] = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.white_point.y, 50000); - - self->mastering_display_metadata->min_luminance = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.min_display_mastering_luminance, 10000); - self->mastering_display_metadata->max_luminance = av_make_q(drm_fd->hdr_metadata.hdmi_metadata_type1.max_display_mastering_luminance, 1); - - self->mastering_display_metadata->has_primaries = self->mastering_display_metadata->display_primaries[0][0].num > 0; - self->mastering_display_metadata->has_luminance = self->mastering_display_metadata->max_luminance.num > 0; - } +// 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, const gsr_kms_response_item *drm_fd) { + if(self->hdr_metadata_set) + return; - if(self->light_metadata) { - self->light_metadata->MaxCLL = drm_fd->hdr_metadata.hdmi_metadata_type1.max_cll; - self->light_metadata->MaxFALL = drm_fd->hdr_metadata.hdmi_metadata_type1.max_fall; - } + self->hdr_metadata_set = true; + self->hdr_metadata = drm_fd->hdr_metadata; } static vec2i swap_vec2i(vec2i value) { @@ -265,33 +322,90 @@ static vec2i swap_vec2i(vec2i value) { return value; } -static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *color_conversion) { - gsr_capture_kms *self = cap->priv; - const bool screen_plane_use_modifiers = self->params.egl->gpu_info.vendor != GSR_GPU_VENDOR_AMD; - const bool cursor_texture_is_external = self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA; +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){} + EGLImage image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr); + if(!image || self->params.egl->eglGetError() != EGL_SUCCESS) { + if(image) + self->params.egl->eglDestroyImage(self->params.egl->egl_display, image); + return NULL; + } + return image; +} - //egl->glClearColor(0.0f, 0.0f, 0.0f, 1.0f); - self->params.egl->glClear(0); +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: + // amdgpu: size : 28508160 bytes + // amdgpu: alignment : 2097152 bytes + // amdgpu: domains : 4 + // amdgpu: flags : 4 + // amdgpu: Failed to allocate a buffer: + // amdgpu: size : 28508160 bytes + // amdgpu: alignment : 2097152 bytes + // amdgpu: domains : 4 + // amdgpu: flags : 4 + // EE ../jupiter-mesa/src/gallium/drivers/radeonsi/radeon_vcn_enc.c:516 radeon_create_encoder UVD - Can't create CPB buffer. + // [hevc_vaapi @ 0x55ea72b09840] Failed to upload encode parameters: 2 (resource allocation failed). + // [hevc_vaapi @ 0x55ea72b09840] Encode failed: -5. + // Error: avcodec_send_frame failed, error: Input/output error + // Assertion pic->display_order == pic->encode_order failed at libavcodec/vaapi_encode_h265.c:765 + // kms server info: kms client shutdown, shutting down the server - gsr_capture_kms_cleanup_kms_fds(self); + 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]; - gsr_kms_response_fd *drm_fd = NULL; - gsr_kms_response_fd *cursor_drm_fd = NULL; - bool capture_is_combined_plane = false; + for(int i = 0; i < drm_fd->num_dma_bufs; ++i) { + fds[i] = drm_fd->dma_buf[i].fd; + offsets[i] = drm_fd->dma_buf[i].offset; + pitches[i] = drm_fd->dma_buf[i].pitch; + modifiers[i] = drm_fd->modifier; + } - 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; + EGLImage image = NULL; + if(self->no_modifiers_fallback) { + image = gsr_capture_kms_create_egl_image(self, drm_fd, fds, offsets, pitches, modifiers, false); + } 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_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; +} - if(self->kms_response.num_fds == 0) { - static bool error_shown = false; - if(!error_shown) { - error_shown = true; - fprintf(stderr, "gsr error: no drm found, capture will fail\n"); +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 { + if(!gsr_capture_kms_bind_image_to_texture(self, image, self->input_texture_id, false)) { + fprintf(stderr, "gsr error: gsr_capture_kms_capture: failed to bind image to texture, trying with external texture\n"); + self->external_texture_fallback = true; + gsr_capture_kms_bind_image_to_texture(self, image, self->external_input_texture_id, true); } - return -1; } +} + +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; 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]); @@ -301,189 +415,278 @@ static int gsr_capture_kms_capture(gsr_capture *cap, AVFrame *frame, gsr_color_c // 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; + drm_fd = find_largest_drm(&self->kms_response); + *capture_is_combined_plane = true; } - cursor_drm_fd = find_cursor_drm(&self->kms_response); - - if(!drm_fd) - return -1; + return drm_fd; +} - if(!capture_is_combined_plane && cursor_drm_fd && cursor_drm_fd->connector_id != drm_fd->connector_id) +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(drm_fd->has_hdr_metadata && self->params.hdr && hdr_metadata_is_supported_format(&drm_fd->hdr_metadata)) - gsr_kms_set_hdr_metadata(self, frame, drm_fd); +static void render_drm_cursor(gsr_capture_kms *self, gsr_color_conversion *color_conversion, const gsr_kms_response_item *cursor_drm_fd, vec2i target_pos, 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}; - // 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: - // amdgpu: size : 28508160 bytes - // amdgpu: alignment : 2097152 bytes - // amdgpu: domains : 4 - // amdgpu: flags : 4 - // amdgpu: Failed to allocate a buffer: - // amdgpu: size : 28508160 bytes - // amdgpu: alignment : 2097152 bytes - // amdgpu: domains : 4 - // amdgpu: flags : 4 - // EE ../jupiter-mesa/src/gallium/drivers/radeonsi/radeon_vcn_enc.c:516 radeon_create_encoder UVD - Can't create CPB buffer. - // [hevc_vaapi @ 0x55ea72b09840] Failed to upload encode parameters: 2 (resource allocation failed). - // [hevc_vaapi @ 0x55ea72b09840] Encode failed: -5. - // Error: avcodec_send_frame failed, error: Input/output error - // Assertion pic->display_order == pic->encode_order failed at libavcodec/vaapi_encode_h265.c:765 - // kms server info: kms client shutdown, shutting down the server - intptr_t img_attr[18] = { - EGL_LINUX_DRM_FOURCC_EXT, drm_fd->pixel_format, - EGL_WIDTH, drm_fd->width, - EGL_HEIGHT, drm_fd->height, - EGL_DMA_BUF_PLANE0_FD_EXT, drm_fd->fd, - EGL_DMA_BUF_PLANE0_OFFSET_EXT, drm_fd->offset, - EGL_DMA_BUF_PLANE0_PITCH_EXT, drm_fd->pitch, - }; + 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; + } - if(screen_plane_use_modifiers) { - img_attr[12] = EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT; - img_attr[13] = drm_fd->modifier & 0xFFFFFFFFULL; + cursor_pos.x += target_pos.x; + cursor_pos.y += target_pos.y; - img_attr[14] = EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT; - img_attr[15] = drm_fd->modifier >> 32ULL; + 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]; - img_attr[16] = EGL_NONE; - img_attr[17] = EGL_NONE; - } else { - img_attr[12] = EGL_NONE; - img_attr[13] = EGL_NONE; + 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; } - EGLImage image = self->params.egl->eglCreateImage(self->params.egl->egl_display, 0, EGL_LINUX_DMA_BUF_EXT, NULL, img_attr); - self->params.egl->glBindTexture(GL_TEXTURE_2D, self->input_texture); - self->params.egl->glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image); - self->params.egl->eglDestroyImage(self->params.egl->egl_display, image); - self->params.egl->glBindTexture(GL_TEXTURE_2D, 0); + 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); - vec2i capture_pos = self->capture_pos; - if(!capture_is_combined_plane) - capture_pos = (vec2i){drm_fd->x, drm_fd->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); - const float texture_rotation = monitor_rotation_to_radians(self->monitor_rotation); + if(cursor_image) + self->params.egl->eglDestroyImage(self->params.egl->egl_display, cursor_image); - 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_pos.x, target_pos.y, self->capture_size.x, self->capture_size.y); - gsr_color_conversion_draw(color_conversion, self->input_texture, - (vec2i){target_x, target_y}, self->capture_size, - capture_pos, self->capture_size, - texture_rotation, false); + 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(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; + self->params.egl->glDisable(GL_SCISSOR_TEST); +} + +static void render_x11_cursor(gsr_capture_kms *self, gsr_color_conversion *color_conversion, vec2i capture_pos, vec2i target_pos) { + if(!self->x11_cursor.visible) + return; + + gsr_cursor_tick(&self->x11_cursor, DefaultRootWindow(self->params.egl->x11.dpy)); + + const vec2i cursor_pos = { + target_pos.x + self->x11_cursor.position.x - self->x11_cursor.hotspot.x - capture_pos.x, + target_pos.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_pos.x, target_pos.y, self->capture_size.x, self->capture_size.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); + + self->params.egl->glDisable(GL_SCISSOR_TEST); +} + +static void gsr_capture_kms_update_capture_size_change(gsr_capture_kms *self, gsr_color_conversion *color_conversion, vec2i target_pos, const gsr_kms_response_item *drm_fd) { + if(target_pos.x != self->prev_target_pos.x || target_pos.y != self->prev_target_pos.y || drm_fd->src_w != self->prev_plane_size.x || drm_fd->src_h != self->prev_plane_size.y) { + self->prev_target_pos = target_pos; + self->prev_plane_size = self->capture_size; + gsr_color_conversion_clear(color_conversion); + } +} + +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); + + 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; + } - cursor_pos.x += target_x; - cursor_pos.y += target_y; - - const intptr_t img_attr_cursor[] = { - EGL_LINUX_DRM_FOURCC_EXT, cursor_drm_fd->pixel_format, - EGL_WIDTH, cursor_drm_fd->width, - EGL_HEIGHT, cursor_drm_fd->height, - EGL_DMA_BUF_PLANE0_FD_EXT, cursor_drm_fd->fd, - EGL_DMA_BUF_PLANE0_OFFSET_EXT, cursor_drm_fd->offset, - EGL_DMA_BUF_PLANE0_PITCH_EXT, cursor_drm_fd->pitch, - EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT, cursor_drm_fd->modifier & 0xFFFFFFFFULL, - EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, cursor_drm_fd->modifier >> 32ULL, - EGL_NONE - }; - - 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_is_external ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D; - self->params.egl->glBindTexture(target, self->cursor_texture); - self->params.egl->glEGLImageTargetTexture2DOES(target, cursor_image); - self->params.egl->eglDestroyImage(self->params.egl->egl_display, cursor_image); - self->params.egl->glBindTexture(target, 0); + bool capture_is_combined_plane = false; + const gsr_kms_response_item *drm_fd = find_monitor_drm(self, &capture_is_combined_plane); + if(!drm_fd) { + gsr_capture_kms_cleanup_kms_fds(self); + return -1; + } - self->params.egl->glEnable(GL_SCISSOR_TEST); - self->params.egl->glScissor(target_x, target_y, self->capture_size.x, self->capture_size.y); + 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); - gsr_color_conversion_draw(color_conversion, self->cursor_texture, - cursor_pos, cursor_size, - (vec2i){0, 0}, cursor_size, - texture_rotation, cursor_texture_is_external); + if(!self->performance_error_shown && self->monitor_rotation != GSR_MONITOR_ROT_0 && video_codec_context_is_vaapi(self->video_codec_context) && self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD) { + self->performance_error_shown = true; + fprintf(stderr,"gsr warning: gsr_capture_kms_capture: the monitor you are recording is rotated, composition will have to be used." + " If you are experience performance problems in the video then record a single window on X11 or use portal capture option instead\n"); + } - self->params.egl->glDisable(GL_SCISSOR_TEST); + const float texture_rotation = monitor_rotation_to_radians(self->monitor_rotation); + const vec2i target_pos = { max_int(0, frame->width / 2 - self->capture_size.x / 2), max_int(0, frame->height / 2 - self->capture_size.y / 2) }; + self->capture_size = rotate_capture_size_if_rotated(self, (vec2i){ drm_fd->src_w, drm_fd->src_h }); + gsr_capture_kms_update_capture_size_change(self, color_conversion, target_pos, drm_fd); + + vec2i capture_pos = self->capture_pos; + if(!capture_is_combined_plane) + capture_pos = (vec2i){drm_fd->x, drm_fd->y}; + + self->params.egl->glFlush(); + self->params.egl->glFinish(); + + /* Fast opengl free path */ + if(!self->fast_path_failed && self->monitor_rotation == GSR_MONITOR_ROT_0 && video_codec_context_is_vaapi(self->video_codec_context) && self->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_AMD) { + int fds[4]; + uint32_t offsets[4]; + uint32_t pitches[4]; + uint64_t modifiers[4]; + for(int i = 0; i < drm_fd->num_dma_bufs; ++i) { + fds[i] = drm_fd->dma_buf[i].fd; + offsets[i] = drm_fd->dma_buf[i].offset; + pitches[i] = drm_fd->dma_buf[i].pitch; + modifiers[i] = drm_fd->modifier; + } + if(!vaapi_copy_drm_planes_to_video_surface(self->video_codec_context, frame, (vec2i){capture_pos.x, capture_pos.y}, self->capture_size, target_pos, self->capture_size, drm_fd->pixel_format, (vec2i){drm_fd->width, drm_fd->height}, fds, offsets, pitches, modifiers, drm_fd->num_dma_bufs)) { + fprintf(stderr, "gsr error: gsr_capture_kms_capture: vaapi_copy_drm_planes_to_video_surface failed, falling back to opengl copy. Please report this as an issue at https://github.com/dec05eba/gpu-screen-recorder-issues\n"); + self->fast_path_failed = true; + } + } else { + self->fast_path_failed = true; } - self->params.egl->eglSwapBuffers(self->params.egl->egl_display, self->params.egl->egl_surface); - - // TODO: Do software specific video encoder conversion here + if(self->fast_path_failed) { + 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); + } - //self->params.egl->glFlush(); - //self->params.egl->glFinish(); + gsr_color_conversion_draw(color_conversion, self->external_texture_fallback ? self->external_input_texture_id : self->input_texture_id, + target_pos, self->capture_size, + capture_pos, self->capture_size, + texture_rotation, self->external_texture_fallback); + } + + 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); + // The cursor is handled by x11 on x11 instead of using the cursor drm plane because on prime systems with a dedicated nvidia gpu + // the cursor plane is not available when the cursor is on the monitor controlled by the nvidia device. + if(self->is_x11) { + const vec2i cursor_monitor_offset = self->capture_pos; + render_x11_cursor(self, color_conversion, cursor_monitor_offset, target_pos); + } else if(cursor_drm_fd) { + render_drm_cursor(self, color_conversion, cursor_drm_fd, target_pos, texture_rotation); + } + } + + self->params.egl->glFlush(); + self->params.egl->glFinish(); + + gsr_capture_kms_cleanup_kms_fds(self); return 0; } static bool gsr_capture_kms_should_stop(gsr_capture *cap, bool *err) { - gsr_capture_kms *cap_kms = cap->priv; - if(cap_kms->should_stop) { - if(err) - *err = cap_kms->stop_is_error; - return true; - } - + (void)cap; if(err) *err = false; return false; } -static void gsr_capture_kms_capture_end(gsr_capture *cap, AVFrame *frame) { - (void)frame; - gsr_capture_kms_cleanup_kms_fds(cap->priv); -} - static gsr_source_color gsr_capture_kms_get_source_color(gsr_capture *cap) { (void)cap; return GSR_SOURCE_COLOR_RGB; } static bool gsr_capture_kms_uses_external_image(gsr_capture *cap) { - gsr_capture_kms *cap_kms = cap->priv; - return cap_kms->params.egl->gpu_info.vendor == GSR_GPU_VENDOR_NVIDIA; + (void)cap; + return true; +} + +static bool gsr_capture_kms_set_hdr_metadata(gsr_capture *cap, AVMasteringDisplayMetadata *mastering_display_metadata, AVContentLightMetadata *light_metadata) { + gsr_capture_kms *self = cap->priv; + + if(!self->hdr_metadata_set) + return false; + + light_metadata->MaxCLL = self->hdr_metadata.hdmi_metadata_type1.max_cll; + light_metadata->MaxFALL = self->hdr_metadata.hdmi_metadata_type1.max_fall; + + for(int i = 0; i < 3; ++i) { + mastering_display_metadata->display_primaries[i][0] = av_make_q(self->hdr_metadata.hdmi_metadata_type1.display_primaries[i].x, 50000); + mastering_display_metadata->display_primaries[i][1] = av_make_q(self->hdr_metadata.hdmi_metadata_type1.display_primaries[i].y, 50000); + } + + mastering_display_metadata->white_point[0] = av_make_q(self->hdr_metadata.hdmi_metadata_type1.white_point.x, 50000); + mastering_display_metadata->white_point[1] = av_make_q(self->hdr_metadata.hdmi_metadata_type1.white_point.y, 50000); + + mastering_display_metadata->min_luminance = av_make_q(self->hdr_metadata.hdmi_metadata_type1.min_display_mastering_luminance, 10000); + mastering_display_metadata->max_luminance = av_make_q(self->hdr_metadata.hdmi_metadata_type1.max_display_mastering_luminance, 1); + + mastering_display_metadata->has_primaries = mastering_display_metadata->display_primaries[0][0].num > 0; + mastering_display_metadata->has_luminance = mastering_display_metadata->max_luminance.num > 0; + + return true; } +// static bool gsr_capture_kms_is_damaged(gsr_capture *cap) { +// gsr_capture_kms *self = cap->priv; +// return self->damaged; +// } + +// static void gsr_capture_kms_clear_damage(gsr_capture *cap) { +// gsr_capture_kms *self = cap->priv; +// self->damaged = false; +// } + static void gsr_capture_kms_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) { (void)video_codec_context; - gsr_capture_kms *cap_kms = cap->priv; + gsr_capture_kms *self = cap->priv; if(cap->priv) { - gsr_capture_kms_stop(cap_kms); - free((void*)cap_kms->params.display_to_capture); - cap_kms->params.display_to_capture = NULL; + gsr_capture_kms_stop(self); + free((void*)self->params.display_to_capture); + self->params.display_to_capture = NULL; free(cap->priv); cap->priv = NULL; } @@ -518,12 +721,15 @@ gsr_capture* gsr_capture_kms_create(const gsr_capture_kms_params *params) { *cap = (gsr_capture) { .start = gsr_capture_kms_start, - .tick = NULL, + .on_event = gsr_capture_kms_on_event, + //.tick = gsr_capture_kms_tick, .should_stop = gsr_capture_kms_should_stop, .capture = gsr_capture_kms_capture, - .capture_end = gsr_capture_kms_capture_end, .get_source_color = gsr_capture_kms_get_source_color, .uses_external_image = gsr_capture_kms_uses_external_image, + .set_hdr_metadata = gsr_capture_kms_set_hdr_metadata, + //.is_damaged = gsr_capture_kms_is_damaged, + //.clear_damage = gsr_capture_kms_clear_damage, .destroy = gsr_capture_kms_destroy, .priv = cap_kms }; 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