diff options
Diffstat (limited to '')
-rw-r--r-- | minui/graphics_drm.cpp | 674 |
1 files changed, 296 insertions, 378 deletions
diff --git a/minui/graphics_drm.cpp b/minui/graphics_drm.cpp index ddda18721..ef377b77d 100644 --- a/minui/graphics_drm.cpp +++ b/minui/graphics_drm.cpp @@ -14,466 +14,384 @@ * limitations under the License. */ -#include <drm_fourcc.h> +#include "graphics_drm.h" + #include <fcntl.h> -#include <stdbool.h> #include <stdio.h> #include <stdlib.h> -#include <string.h> -#include <sys/cdefs.h> -#include <sys/ioctl.h> #include <sys/mman.h> #include <sys/types.h> #include <unistd.h> + +#include <drm_fourcc.h> #include <xf86drm.h> #include <xf86drmMode.h> -#include "minui.h" -#include "graphics.h" +#include "minui/minui.h" #define ARRAY_SIZE(A) (sizeof(A)/sizeof(*(A))) -struct drm_surface { - GRSurface base; - uint32_t fb_id; - uint32_t handle; -}; - -static drm_surface *drm_surfaces[2]; -static int current_buffer; - -static drmModeCrtc *main_monitor_crtc; -static drmModeConnector *main_monitor_connector; - -static int drm_fd = -1; - -static void drm_disable_crtc(int drm_fd, drmModeCrtc *crtc) { - if (crtc) { - drmModeSetCrtc(drm_fd, crtc->crtc_id, - 0, // fb_id - 0, 0, // x,y - NULL, // connectors - 0, // connector_count - NULL); // mode - } +MinuiBackendDrm::MinuiBackendDrm() + : GRSurfaceDrms(), main_monitor_crtc(nullptr), main_monitor_connector(nullptr), drm_fd(-1) {} + +void MinuiBackendDrm::DrmDisableCrtc(int drm_fd, drmModeCrtc* crtc) { + if (crtc) { + drmModeSetCrtc(drm_fd, crtc->crtc_id, + 0, // fb_id + 0, 0, // x,y + nullptr, // connectors + 0, // connector_count + nullptr); // mode + } } -static void drm_enable_crtc(int drm_fd, drmModeCrtc *crtc, - struct drm_surface *surface) { - int32_t ret; +void MinuiBackendDrm::DrmEnableCrtc(int drm_fd, drmModeCrtc* crtc, GRSurfaceDrm* surface) { + int32_t ret = drmModeSetCrtc(drm_fd, crtc->crtc_id, surface->fb_id, 0, 0, // x,y + &main_monitor_connector->connector_id, + 1, // connector_count + &main_monitor_crtc->mode); - ret = drmModeSetCrtc(drm_fd, crtc->crtc_id, - surface->fb_id, - 0, 0, // x,y - &main_monitor_connector->connector_id, - 1, // connector_count - &main_monitor_crtc->mode); - - if (ret) - printf("drmModeSetCrtc failed ret=%d\n", ret); + if (ret) { + printf("drmModeSetCrtc failed ret=%d\n", ret); + } } -static void drm_blank(minui_backend* backend __unused, bool blank) { - if (blank) - drm_disable_crtc(drm_fd, main_monitor_crtc); - else - drm_enable_crtc(drm_fd, main_monitor_crtc, - drm_surfaces[current_buffer]); +void MinuiBackendDrm::Blank(bool blank) { + if (blank) { + DrmDisableCrtc(drm_fd, main_monitor_crtc); + } else { + DrmEnableCrtc(drm_fd, main_monitor_crtc, GRSurfaceDrms[current_buffer]); + } } -static void drm_destroy_surface(struct drm_surface *surface) { - struct drm_gem_close gem_close; - int ret; - - if(!surface) - return; +void MinuiBackendDrm::DrmDestroySurface(GRSurfaceDrm* surface) { + if (!surface) return; - if (surface->base.data) - munmap(surface->base.data, - surface->base.row_bytes * surface->base.height); + if (surface->data) { + munmap(surface->data, surface->row_bytes * surface->height); + } - if (surface->fb_id) { - ret = drmModeRmFB(drm_fd, surface->fb_id); - if (ret) - printf("drmModeRmFB failed ret=%d\n", ret); + if (surface->fb_id) { + int ret = drmModeRmFB(drm_fd, surface->fb_id); + if (ret) { + printf("drmModeRmFB failed ret=%d\n", ret); } + } - if (surface->handle) { - memset(&gem_close, 0, sizeof(gem_close)); - gem_close.handle = surface->handle; + if (surface->handle) { + drm_gem_close gem_close = {}; + gem_close.handle = surface->handle; - ret = drmIoctl(drm_fd, DRM_IOCTL_GEM_CLOSE, &gem_close); - if (ret) - printf("DRM_IOCTL_GEM_CLOSE failed ret=%d\n", ret); + int ret = drmIoctl(drm_fd, DRM_IOCTL_GEM_CLOSE, &gem_close); + if (ret) { + printf("DRM_IOCTL_GEM_CLOSE failed ret=%d\n", ret); } + } - free(surface); + delete surface; } static int drm_format_to_bpp(uint32_t format) { - switch(format) { - case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_BGRA8888: - case DRM_FORMAT_RGBX8888: - case DRM_FORMAT_BGRX8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_XRGB8888: - return 32; - case DRM_FORMAT_RGB565: - return 16; - default: - printf("Unknown format %d\n", format); - return 32; - } + switch (format) { + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_BGRA8888: + case DRM_FORMAT_RGBX8888: + case DRM_FORMAT_BGRX8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_XRGB8888: + return 32; + case DRM_FORMAT_RGB565: + return 16; + default: + printf("Unknown format %d\n", format); + return 32; + } } -static drm_surface *drm_create_surface(int width, int height) { - struct drm_surface *surface; - struct drm_mode_create_dumb create_dumb; - uint32_t format; - int ret; - - surface = (struct drm_surface*)calloc(1, sizeof(*surface)); - if (!surface) { - printf("Can't allocate memory\n"); - return NULL; - } +GRSurfaceDrm* MinuiBackendDrm::DrmCreateSurface(int width, int height) { + GRSurfaceDrm* surface = new GRSurfaceDrm; + *surface = {}; + uint32_t format; #if defined(RECOVERY_ABGR) - format = DRM_FORMAT_RGBA8888; + format = DRM_FORMAT_RGBA8888; #elif defined(RECOVERY_BGRA) - format = DRM_FORMAT_ARGB8888; + format = DRM_FORMAT_ARGB8888; #elif defined(RECOVERY_RGBA) - format = DRM_FORMAT_ABGR8888; + format = DRM_FORMAT_ARGB8888; #elif defined(RECOVERY_RGBX) - format = DRM_FORMAT_XBGR8888; + format = DRM_FORMAT_XBGR8888; #else - format = DRM_FORMAT_RGB565; + format = DRM_FORMAT_RGB565; #endif - memset(&create_dumb, 0, sizeof(create_dumb)); - create_dumb.height = height; - create_dumb.width = width; - create_dumb.bpp = drm_format_to_bpp(format); - create_dumb.flags = 0; - - ret = drmIoctl(drm_fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb); - if (ret) { - printf("DRM_IOCTL_MODE_CREATE_DUMB failed ret=%d\n",ret); - drm_destroy_surface(surface); - return NULL; - } - surface->handle = create_dumb.handle; - - uint32_t handles[4], pitches[4], offsets[4]; - - handles[0] = surface->handle; - pitches[0] = create_dumb.pitch; - offsets[0] = 0; - - ret = drmModeAddFB2(drm_fd, width, height, - format, handles, pitches, offsets, - &(surface->fb_id), 0); - if (ret) { - printf("drmModeAddFB2 failed ret=%d\n", ret); - drm_destroy_surface(surface); - return NULL; - } - - struct drm_mode_map_dumb map_dumb; - memset(&map_dumb, 0, sizeof(map_dumb)); - map_dumb.handle = create_dumb.handle; - ret = drmIoctl(drm_fd, DRM_IOCTL_MODE_MAP_DUMB, &map_dumb); - if (ret) { - printf("DRM_IOCTL_MODE_MAP_DUMB failed ret=%d\n",ret); - drm_destroy_surface(surface); - return NULL;; - } - - surface->base.height = height; - surface->base.width = width; - surface->base.row_bytes = create_dumb.pitch; - surface->base.pixel_bytes = create_dumb.bpp / 8; - surface->base.data = (unsigned char*) - mmap(NULL, - surface->base.height * surface->base.row_bytes, - PROT_READ | PROT_WRITE, MAP_SHARED, - drm_fd, map_dumb.offset); - if (surface->base.data == MAP_FAILED) { - perror("mmap() failed"); - drm_destroy_surface(surface); - return NULL; - } - - return surface; + drm_mode_create_dumb create_dumb = {}; + create_dumb.height = height; + create_dumb.width = width; + create_dumb.bpp = drm_format_to_bpp(format); + create_dumb.flags = 0; + + int ret = drmIoctl(drm_fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb); + if (ret) { + printf("DRM_IOCTL_MODE_CREATE_DUMB failed ret=%d\n", ret); + DrmDestroySurface(surface); + return nullptr; + } + surface->handle = create_dumb.handle; + + uint32_t handles[4], pitches[4], offsets[4]; + + handles[0] = surface->handle; + pitches[0] = create_dumb.pitch; + offsets[0] = 0; + + ret = + drmModeAddFB2(drm_fd, width, height, format, handles, pitches, offsets, &(surface->fb_id), 0); + if (ret) { + printf("drmModeAddFB2 failed ret=%d\n", ret); + DrmDestroySurface(surface); + return nullptr; + } + + drm_mode_map_dumb map_dumb = {}; + map_dumb.handle = create_dumb.handle; + ret = drmIoctl(drm_fd, DRM_IOCTL_MODE_MAP_DUMB, &map_dumb); + if (ret) { + printf("DRM_IOCTL_MODE_MAP_DUMB failed ret=%d\n", ret); + DrmDestroySurface(surface); + return nullptr; + } + + surface->height = height; + surface->width = width; + surface->row_bytes = create_dumb.pitch; + surface->pixel_bytes = create_dumb.bpp / 8; + surface->data = static_cast<unsigned char*>(mmap(nullptr, surface->height * surface->row_bytes, + PROT_READ | PROT_WRITE, MAP_SHARED, drm_fd, + map_dumb.offset)); + if (surface->data == MAP_FAILED) { + perror("mmap() failed"); + DrmDestroySurface(surface); + return nullptr; + } + + return surface; } -static drmModeCrtc *find_crtc_for_connector(int fd, - drmModeRes *resources, - drmModeConnector *connector) { - int i, j; - drmModeEncoder *encoder; - int32_t crtc; - - /* - * Find the encoder. If we already have one, just use it. - */ - if (connector->encoder_id) - encoder = drmModeGetEncoder(fd, connector->encoder_id); - else - encoder = NULL; - - if (encoder && encoder->crtc_id) { - crtc = encoder->crtc_id; +static drmModeCrtc* find_crtc_for_connector(int fd, drmModeRes* resources, + drmModeConnector* connector) { + // Find the encoder. If we already have one, just use it. + drmModeEncoder* encoder; + if (connector->encoder_id) { + encoder = drmModeGetEncoder(fd, connector->encoder_id); + } else { + encoder = nullptr; + } + + int32_t crtc; + if (encoder && encoder->crtc_id) { + crtc = encoder->crtc_id; + drmModeFreeEncoder(encoder); + return drmModeGetCrtc(fd, crtc); + } + + // Didn't find anything, try to find a crtc and encoder combo. + crtc = -1; + for (int i = 0; i < connector->count_encoders; i++) { + encoder = drmModeGetEncoder(fd, connector->encoders[i]); + + if (encoder) { + for (int j = 0; j < resources->count_crtcs; j++) { + if (!(encoder->possible_crtcs & (1 << j))) continue; + crtc = resources->crtcs[j]; + break; + } + if (crtc >= 0) { drmModeFreeEncoder(encoder); return drmModeGetCrtc(fd, crtc); + } } + } - /* - * Didn't find anything, try to find a crtc and encoder combo. - */ - crtc = -1; - for (i = 0; i < connector->count_encoders; i++) { - encoder = drmModeGetEncoder(fd, connector->encoders[i]); - - if (encoder) { - for (j = 0; j < resources->count_crtcs; j++) { - if (!(encoder->possible_crtcs & (1 << j))) - continue; - crtc = resources->crtcs[j]; - break; - } - if (crtc >= 0) { - drmModeFreeEncoder(encoder); - return drmModeGetCrtc(fd, crtc); - } - } - } - - return NULL; + return nullptr; } -static drmModeConnector *find_used_connector_by_type(int fd, - drmModeRes *resources, - unsigned type) { - int i; - for (i = 0; i < resources->count_connectors; i++) { - drmModeConnector *connector; - - connector = drmModeGetConnector(fd, resources->connectors[i]); - if (connector) { - if ((connector->connector_type == type) && - (connector->connection == DRM_MODE_CONNECTED) && - (connector->count_modes > 0)) - return connector; - - drmModeFreeConnector(connector); - } +static drmModeConnector* find_used_connector_by_type(int fd, drmModeRes* resources, unsigned type) { + for (int i = 0; i < resources->count_connectors; i++) { + drmModeConnector* connector = drmModeGetConnector(fd, resources->connectors[i]); + if (connector) { + if ((connector->connector_type == type) && (connector->connection == DRM_MODE_CONNECTED) && + (connector->count_modes > 0)) { + return connector; + } + drmModeFreeConnector(connector); } - return NULL; + } + return nullptr; } -static drmModeConnector *find_first_connected_connector(int fd, - drmModeRes *resources) { - int i; - for (i = 0; i < resources->count_connectors; i++) { - drmModeConnector *connector; +static drmModeConnector* find_first_connected_connector(int fd, drmModeRes* resources) { + for (int i = 0; i < resources->count_connectors; i++) { + drmModeConnector* connector; - connector = drmModeGetConnector(fd, resources->connectors[i]); - if (connector) { - if ((connector->count_modes > 0) && - (connector->connection == DRM_MODE_CONNECTED)) - return connector; + connector = drmModeGetConnector(fd, resources->connectors[i]); + if (connector) { + if ((connector->count_modes > 0) && (connector->connection == DRM_MODE_CONNECTED)) + return connector; - drmModeFreeConnector(connector); - } + drmModeFreeConnector(connector); } - return NULL; + } + return nullptr; } -static drmModeConnector *find_main_monitor(int fd, drmModeRes *resources, - uint32_t *mode_index) { - unsigned i = 0; - int modes; - /* Look for LVDS/eDP/DSI connectors. Those are the main screens. */ - unsigned kConnectorPriority[] = { - DRM_MODE_CONNECTOR_LVDS, - DRM_MODE_CONNECTOR_eDP, - DRM_MODE_CONNECTOR_DSI, - }; - - drmModeConnector *main_monitor_connector = NULL; - do { - main_monitor_connector = find_used_connector_by_type(fd, - resources, - kConnectorPriority[i]); - i++; - } while (!main_monitor_connector && i < ARRAY_SIZE(kConnectorPriority)); - - /* If we didn't find a connector, grab the first one that is connected. */ - if (!main_monitor_connector) - main_monitor_connector = - find_first_connected_connector(fd, resources); - - /* If we still didn't find a connector, give up and return. */ - if (!main_monitor_connector) - return NULL; - - *mode_index = 0; - for (modes = 0; modes < main_monitor_connector->count_modes; modes++) { - if (main_monitor_connector->modes[modes].type & - DRM_MODE_TYPE_PREFERRED) { - *mode_index = modes; - break; - } +drmModeConnector* MinuiBackendDrm::FindMainMonitor(int fd, drmModeRes* resources, + uint32_t* mode_index) { + /* Look for LVDS/eDP/DSI connectors. Those are the main screens. */ + static constexpr unsigned kConnectorPriority[] = { + DRM_MODE_CONNECTOR_LVDS, + DRM_MODE_CONNECTOR_eDP, + DRM_MODE_CONNECTOR_DSI, + }; + + drmModeConnector* main_monitor_connector = nullptr; + unsigned i = 0; + do { + main_monitor_connector = find_used_connector_by_type(fd, resources, kConnectorPriority[i]); + i++; + } while (!main_monitor_connector && i < ARRAY_SIZE(kConnectorPriority)); + + /* If we didn't find a connector, grab the first one that is connected. */ + if (!main_monitor_connector) { + main_monitor_connector = find_first_connected_connector(fd, resources); + } + + /* If we still didn't find a connector, give up and return. */ + if (!main_monitor_connector) return nullptr; + + *mode_index = 0; + for (int modes = 0; modes < main_monitor_connector->count_modes; modes++) { + if (main_monitor_connector->modes[modes].type & DRM_MODE_TYPE_PREFERRED) { + *mode_index = modes; + break; } + } - return main_monitor_connector; + return main_monitor_connector; } -static void disable_non_main_crtcs(int fd, - drmModeRes *resources, - drmModeCrtc* main_crtc) { - int i; - drmModeCrtc* crtc; - - for (i = 0; i < resources->count_connectors; i++) { - drmModeConnector *connector; - - connector = drmModeGetConnector(fd, resources->connectors[i]); - crtc = find_crtc_for_connector(fd, resources, connector); - if (crtc->crtc_id != main_crtc->crtc_id) - drm_disable_crtc(fd, crtc); - drmModeFreeCrtc(crtc); +void MinuiBackendDrm::DisableNonMainCrtcs(int fd, drmModeRes* resources, drmModeCrtc* main_crtc) { + for (int i = 0; i < resources->count_connectors; i++) { + drmModeConnector* connector = drmModeGetConnector(fd, resources->connectors[i]); + drmModeCrtc* crtc = find_crtc_for_connector(fd, resources, connector); + if (crtc->crtc_id != main_crtc->crtc_id) { + DrmDisableCrtc(fd, crtc); } + drmModeFreeCrtc(crtc); + } } -static GRSurface* drm_init(minui_backend* backend __unused) { - drmModeRes *res = NULL; - uint32_t selected_mode; - char *dev_name; - int width, height; - int ret, i; - - /* Consider DRM devices in order. */ - for (i = 0; i < DRM_MAX_MINOR; i++) { - uint64_t cap = 0; - - ret = asprintf(&dev_name, DRM_DEV_NAME, DRM_DIR_NAME, i); - if (ret < 0) - continue; - - drm_fd = open(dev_name, O_RDWR, 0); - free(dev_name); - if (drm_fd < 0) - continue; - - /* We need dumb buffers. */ - ret = drmGetCap(drm_fd, DRM_CAP_DUMB_BUFFER, &cap); - if (ret || cap == 0) { - close(drm_fd); - continue; - } - - res = drmModeGetResources(drm_fd); - if (!res) { - close(drm_fd); - continue; - } - - /* Use this device if it has at least one connected monitor. */ - if (res->count_crtcs > 0 && res->count_connectors > 0) - if (find_first_connected_connector(drm_fd, res)) - break; - - drmModeFreeResources(res); - close(drm_fd); - res = NULL; +GRSurface* MinuiBackendDrm::Init() { + drmModeRes* res = nullptr; + + /* Consider DRM devices in order. */ + for (int i = 0; i < DRM_MAX_MINOR; i++) { + char* dev_name; + int ret = asprintf(&dev_name, DRM_DEV_NAME, DRM_DIR_NAME, i); + if (ret < 0) continue; + + drm_fd = open(dev_name, O_RDWR, 0); + free(dev_name); + if (drm_fd < 0) continue; + + uint64_t cap = 0; + /* We need dumb buffers. */ + ret = drmGetCap(drm_fd, DRM_CAP_DUMB_BUFFER, &cap); + if (ret || cap == 0) { + close(drm_fd); + continue; } - if (drm_fd < 0 || res == NULL) { - perror("cannot find/open a drm device"); - return NULL; + res = drmModeGetResources(drm_fd); + if (!res) { + close(drm_fd); + continue; } - main_monitor_connector = find_main_monitor(drm_fd, - res, &selected_mode); - - if (!main_monitor_connector) { - printf("main_monitor_connector not found\n"); - drmModeFreeResources(res); - close(drm_fd); - return NULL; + /* Use this device if it has at least one connected monitor. */ + if (res->count_crtcs > 0 && res->count_connectors > 0) { + if (find_first_connected_connector(drm_fd, res)) break; } - main_monitor_crtc = find_crtc_for_connector(drm_fd, res, - main_monitor_connector); + drmModeFreeResources(res); + close(drm_fd); + res = nullptr; + } - if (!main_monitor_crtc) { - printf("main_monitor_crtc not found\n"); - drmModeFreeResources(res); - close(drm_fd); - return NULL; - } + if (drm_fd < 0 || res == nullptr) { + perror("cannot find/open a drm device"); + return nullptr; + } - disable_non_main_crtcs(drm_fd, - res, main_monitor_crtc); + uint32_t selected_mode; + main_monitor_connector = FindMainMonitor(drm_fd, res, &selected_mode); - main_monitor_crtc->mode = main_monitor_connector->modes[selected_mode]; + if (!main_monitor_connector) { + printf("main_monitor_connector not found\n"); + drmModeFreeResources(res); + close(drm_fd); + return nullptr; + } - width = main_monitor_crtc->mode.hdisplay; - height = main_monitor_crtc->mode.vdisplay; + main_monitor_crtc = find_crtc_for_connector(drm_fd, res, main_monitor_connector); + if (!main_monitor_crtc) { + printf("main_monitor_crtc not found\n"); drmModeFreeResources(res); + close(drm_fd); + return nullptr; + } - drm_surfaces[0] = drm_create_surface(width, height); - drm_surfaces[1] = drm_create_surface(width, height); - if (!drm_surfaces[0] || !drm_surfaces[1]) { - drm_destroy_surface(drm_surfaces[0]); - drm_destroy_surface(drm_surfaces[1]); - drmModeFreeResources(res); - close(drm_fd); - return NULL; - } + DisableNonMainCrtcs(drm_fd, res, main_monitor_crtc); - current_buffer = 0; + main_monitor_crtc->mode = main_monitor_connector->modes[selected_mode]; - drm_enable_crtc(drm_fd, main_monitor_crtc, drm_surfaces[1]); + int width = main_monitor_crtc->mode.hdisplay; + int height = main_monitor_crtc->mode.vdisplay; - return &(drm_surfaces[0]->base); -} + drmModeFreeResources(res); -static GRSurface* drm_flip(minui_backend* backend __unused) { - int ret; + GRSurfaceDrms[0] = DrmCreateSurface(width, height); + GRSurfaceDrms[1] = DrmCreateSurface(width, height); + if (!GRSurfaceDrms[0] || !GRSurfaceDrms[1]) { + // GRSurfaceDrms and drm_fd should be freed in d'tor. + return nullptr; + } - ret = drmModePageFlip(drm_fd, main_monitor_crtc->crtc_id, - drm_surfaces[current_buffer]->fb_id, 0, NULL); - if (ret < 0) { - printf("drmModePageFlip failed ret=%d\n", ret); - return NULL; - } - current_buffer = 1 - current_buffer; - return &(drm_surfaces[current_buffer]->base); -} + current_buffer = 0; -static void drm_exit(minui_backend* backend __unused) { - drm_disable_crtc(drm_fd, main_monitor_crtc); - drm_destroy_surface(drm_surfaces[0]); - drm_destroy_surface(drm_surfaces[1]); - drmModeFreeCrtc(main_monitor_crtc); - drmModeFreeConnector(main_monitor_connector); - close(drm_fd); - drm_fd = -1; + DrmEnableCrtc(drm_fd, main_monitor_crtc, GRSurfaceDrms[1]); + + return GRSurfaceDrms[0]; } -static minui_backend drm_backend = { - .init = drm_init, - .flip = drm_flip, - .blank = drm_blank, - .exit = drm_exit, -}; +GRSurface* MinuiBackendDrm::Flip() { + int ret = drmModePageFlip(drm_fd, main_monitor_crtc->crtc_id, + GRSurfaceDrms[current_buffer]->fb_id, 0, nullptr); + if (ret < 0) { + printf("drmModePageFlip failed ret=%d\n", ret); + return nullptr; + } + current_buffer = 1 - current_buffer; + return GRSurfaceDrms[current_buffer]; +} -minui_backend* open_drm() { - return &drm_backend; +MinuiBackendDrm::~MinuiBackendDrm() { + DrmDisableCrtc(drm_fd, main_monitor_crtc); + DrmDestroySurface(GRSurfaceDrms[0]); + DrmDestroySurface(GRSurfaceDrms[1]); + drmModeFreeCrtc(main_monitor_crtc); + drmModeFreeConnector(main_monitor_connector); + close(drm_fd); + drm_fd = -1; } |