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Diffstat (limited to 'src/newt/native/egl_gbm_drmflip.c')
-rw-r--r--src/newt/native/egl_gbm_drmflip.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/src/newt/native/egl_gbm_drmflip.c b/src/newt/native/egl_gbm_drmflip.c
deleted file mode 100644
index 4dda026a0..000000000
--- a/src/newt/native/egl_gbm_drmflip.c
+++ /dev/null
@@ -1,230 +0,0 @@
-#include "egl_gbm.h"
-
-#include <EGL/egl.h>
-
-WEAK uint64_t
-gbm_bo_get_modifier(struct gbm_bo *bo);
-
-WEAK int
-gbm_bo_get_plane_count(struct gbm_bo *bo);
-
-WEAK uint32_t
-gbm_bo_get_stride_for_plane(struct gbm_bo *bo, int plane);
-
-WEAK uint32_t
-gbm_bo_get_offset(struct gbm_bo *bo, int plane);
-
-typedef struct {
- struct gbm_bo *bo;
- uint32_t fb_id;
-} DRM_FB;
-
-static void page_flip_handler(int fd, unsigned int frame,
- unsigned int sec, unsigned int usec, void *data)
-{
- /* suppress 'unused parameter' warnings */
- (void)fd, (void)frame, (void)sec, (void)usec;
-
- int *waiting_for_flip = data;
- *waiting_for_flip = 0;
-}
-
-static drmEventContext drm_event_ctx = {
- .version = 2,
- .page_flip_handler = page_flip_handler,
- };
-
-static void drm_fb_destroy_callback(struct gbm_bo *bo, void *data)
-{
- struct gbm_device * gbmDev = gbm_bo_get_device(bo);
- int drm_fd = gbm_device_get_fd(gbmDev);
- DRM_FB *fb = data;
-
- if (fb->fb_id)
- drmModeRmFB(drm_fd, fb->fb_id);
-
- free(fb);
-}
-
-static DRM_FB * drm_fb_get_from_bo(struct gbm_bo *bo)
-{
- struct gbm_device * gbmDev = gbm_bo_get_device(bo);
- int drm_fd = gbm_device_get_fd(gbmDev);
- DRM_FB *fb = gbm_bo_get_user_data(bo);
- uint32_t width, height, format,
- strides[4] = {0}, handles[4] = {0},
- offsets[4] = {0}, flags = 0;
- int ret = -1;
-
- if (fb)
- return fb;
-
- fb = calloc(1, sizeof *fb);
- fb->bo = bo;
-
- width = gbm_bo_get_width(bo);
- height = gbm_bo_get_height(bo);
- format = gbm_bo_get_format(bo);
-
- if (gbm_bo_get_modifier && gbm_bo_get_plane_count &&
- gbm_bo_get_stride_for_plane && gbm_bo_get_offset) {
-
- uint64_t modifiers[4] = {0};
- modifiers[0] = gbm_bo_get_modifier(bo);
- const int num_planes = gbm_bo_get_plane_count(bo);
- for (int i = 0; i < num_planes; i++) {
- strides[i] = gbm_bo_get_stride_for_plane(bo, i);
- handles[i] = gbm_bo_get_handle(bo).u32;
- offsets[i] = gbm_bo_get_offset(bo, i);
- modifiers[i] = modifiers[0];
- }
-
- if (modifiers[0]) {
- flags = DRM_MODE_FB_MODIFIERS;
- DBG_PRINT("Using modifier %" PRIx64 "\n", modifiers[0]);
- }
-
- ret = drmModeAddFB2WithModifiers(drm_fd, width, height,
- format, handles, strides, offsets,
- modifiers, &fb->fb_id, flags);
- if(ret) {
- ERR_PRINT("drmModeAddFB2WithModifiers failed!\n");
- } else {
- ERR_PRINT("drmModeAddFB2WithModifiers OK!\n");
- }
- }
-
- if (ret) {
- memcpy(handles, (uint32_t [4]){gbm_bo_get_handle(bo).u32,0,0,0}, 16);
- memcpy(strides, (uint32_t [4]){gbm_bo_get_stride(bo),0,0,0}, 16);
- memset(offsets, 0, 16);
- ret = drmModeAddFB2(drm_fd, width, height, format,
- handles, strides, offsets, &fb->fb_id, 0);
- if(ret) {
- ERR_PRINT("drmModeAddFB2 failed!\n");
- } else {
- ERR_PRINT("drmModeAddFB2 OK!\n");
- }
- }
-
- if (ret) {
- ERR_PRINT("failed to create fb: %s\n", strerror(errno));
- free(fb);
- return NULL;
- }
-
- gbm_bo_set_user_data(bo, fb, drm_fb_destroy_callback);
-
- return fb;
-}
-
-JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_FirstSwapSurface0
- (JNIEnv *env, jobject obj, jlong jdrm, jlong jgbmSurface, jlong jeglDisplay, jlong jeglSurface)
-{
- DRM_HANDLE *drm = (DRM_HANDLE*) (intptr_t) jdrm;
- struct gbm_surface *gbmSurface = (struct gbm_surface *) (intptr_t) jgbmSurface;
- EGLDisplay eglDisplay = (EGLDisplay) (intptr_t) jeglDisplay;
- EGLSurface eglSurface = (EGLSurface) (intptr_t) jeglSurface;
- struct gbm_bo *nextBO = NULL;
- DRM_FB *fb = NULL;
- int ret;
-
- if ( EGL_TRUE != eglSwapBuffers(eglDisplay, eglSurface) ) {
- EGLint err = eglGetError();
- ERR_PRINT("Failed eglSwapBuffers, err 0x%x\n", err);
- return 0;
- }
- nextBO = gbm_surface_lock_front_buffer(gbmSurface);
- fb = drm_fb_get_from_bo(nextBO);
- if (!fb) {
- ERR_PRINT("Failed to get a new framebuffer BO\n");
- return 0;
- }
- /* set mode: */
- ret = drmModeSetCrtc(drm->fd, drm->encoder->crtc_id, fb->fb_id, 0, 0,
- &drm->connector->connector_id, 1, drm->current_mode);
- /**
- int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
- uint32_t x, uint32_t y, uint32_t *connectors, int count,
- drmModeModeInfoPtr mode);
- */
-
- if (ret) {
- ERR_PRINT("drmModeSetCrtc failed to set mode: fd %d, enc_id 0x%x, crtc_id 0x%x, fb_id 0x%x, conn_id 0x%x, curMode %s: %d %s\n",
- drm->fd, drm->encoder->encoder_id, drm->encoder->crtc_id, fb->fb_id,
- drm->connector->connector_id, drm->current_mode->name, ret, strerror(errno));
- return 0;
- }
- DBG_PRINT( "EGL_GBM.Window FirstSwapSurface0 nextBO %p, fd %d, enc_id 0x%x, crtc_id 0x%x, fb_id 0x%x, conn_id 0x%x, curMode %s\n",
- nextBO,
- drm->fd, drm->encoder->encoder_id, drm->encoder->crtc_id, fb->fb_id,
- drm->connector->connector_id, drm->current_mode->name);
- return (jlong) (intptr_t) nextBO;
-}
-
-JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_NextSwapSurface0
- (JNIEnv *env, jobject obj, jlong jdrm, jlong jgbmSurface, jlong jlastBO, jlong jeglDisplay, jlong jeglSurface)
-{
- DRM_HANDLE *drm = (DRM_HANDLE*) (intptr_t) jdrm;
- struct gbm_surface *gbmSurface = (struct gbm_surface *) (intptr_t) jgbmSurface;
- struct gbm_bo *lastBO = (struct gbm_bo*) (intptr_t) jlastBO, *nextBO = NULL;
- EGLDisplay eglDisplay = (EGLDisplay) (intptr_t) jeglDisplay;
- EGLSurface eglSurface = (EGLSurface) (intptr_t) jeglSurface;
- DRM_FB *fb = NULL;
- int ret, waiting_for_flip = 1;
- fd_set fds;
-
- if ( EGL_TRUE != eglSwapBuffers(eglDisplay, eglSurface) ) {
- EGLint err = eglGetError();
- ERR_PRINT("Failed eglSwapBuffers, err 0x%x\n", err);
- return 0;
- }
- nextBO = gbm_surface_lock_front_buffer(gbmSurface);
- fb = drm_fb_get_from_bo(nextBO);
- if (!fb) {
- ERR_PRINT("Failed to get a new framebuffer BO\n");
- return 0;
- }
-
- /**
- * Here you could also update drm plane layers if you want
- * hw composition
- */
- ret = drmModePageFlip(drm->fd, drm->encoder->crtc_id, fb->fb_id,
- DRM_MODE_PAGE_FLIP_EVENT, &waiting_for_flip);
- if (ret) {
- ERR_PRINT("drmModePageFlip failed to queue page flip: fd %d, enc_id 0x%x, crtc_id 0x%x, fb_id 0x%x, conn_id 0x%x, curMode %s: %p -> %p: %d %s\n",
- drm->fd, drm->encoder->encoder_id, drm->encoder->crtc_id, fb->fb_id,
- drm->connector->connector_id, drm->current_mode->name,
- lastBO, nextBO, ret, strerror(errno));
- return 0;
- }
-
- while (waiting_for_flip) {
- FD_ZERO(&fds);
- FD_SET(0, &fds);
- FD_SET(drm->fd, &fds);
-
- ret = select(drm->fd + 1, &fds, NULL, NULL, NULL);
- if (ret < 0) {
- ERR_PRINT("select err: %s\n", strerror(errno));
- return ret;
- } else if (ret == 0) {
- ERR_PRINT("select timeout!\n");
- return -1;
- } else if (FD_ISSET(0, &fds)) {
- ERR_PRINT("user interrupted!\n");
- return 0;
- }
- drmHandleEvent(drm->fd, &drm_event_ctx);
- }
-
- /* release last buffer to render on again: */
- if( NULL != lastBO ) {
- gbm_surface_release_buffer(gbmSurface, lastBO);
- }
-
- DBG_PRINT( "EGL_GBM.Window NextSwapSurface0 %p -> %p\n", lastBO, nextBO);
- return (jlong) (intptr_t) nextBO;
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 01:59:55 +0000