summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSimon Shields <simon@lineageos.org>2018-01-25 03:35:23 +0100
committerDees Troy <dees_troy@teamw.in>2018-05-25 15:12:09 +0200
commit16d831bee5a660f5ac6da0d8fff2b3ec4697d663 (patch)
tree2aae0cce25c8bce5e1867fd414de8376cea01436
parentminuitwrp: drm: fix RECOVERY_BGRA pixel format (diff)
downloadandroid_bootable_recovery-16d831bee5a660f5ac6da0d8fff2b3ec4697d663.tar
android_bootable_recovery-16d831bee5a660f5ac6da0d8fff2b3ec4697d663.tar.gz
android_bootable_recovery-16d831bee5a660f5ac6da0d8fff2b3ec4697d663.tar.bz2
android_bootable_recovery-16d831bee5a660f5ac6da0d8fff2b3ec4697d663.tar.lz
android_bootable_recovery-16d831bee5a660f5ac6da0d8fff2b3ec4697d663.tar.xz
android_bootable_recovery-16d831bee5a660f5ac6da0d8fff2b3ec4697d663.tar.zst
android_bootable_recovery-16d831bee5a660f5ac6da0d8fff2b3ec4697d663.zip
Diffstat (limited to '')
-rw-r--r--minuitwrp/graphics_drm.cpp30
1 files changed, 28 insertions, 2 deletions
diff --git a/minuitwrp/graphics_drm.cpp b/minuitwrp/graphics_drm.cpp
index c1fade41c..c321bb7d8 100644
--- a/minuitwrp/graphics_drm.cpp
+++ b/minuitwrp/graphics_drm.cpp
@@ -42,6 +42,7 @@ struct drm_surface {
static drm_surface *drm_surfaces[2];
static int current_buffer;
+static GRSurface *draw_buf = NULL;
static drmModeCrtc *main_monitor_crtc;
static drmModeConnector *main_monitor_connector;
@@ -450,15 +451,40 @@ static GRSurface* drm_init(minui_backend* backend __unused) {
return NULL;
}
+ draw_buf = (GRSurface *)malloc(sizeof(GRSurface));
+ if (!draw_buf) {
+ printf("failed to alloc draw_buf\n");
+ drm_destroy_surface(drm_surfaces[0]);
+ drm_destroy_surface(drm_surfaces[1]);
+ drmModeFreeResources(res);
+ close(drm_fd);
+ return NULL;
+ }
+
+ memcpy(draw_buf, &drm_surfaces[0]->base, sizeof(GRSurface));
+ draw_buf->data = (unsigned char *)calloc(draw_buf->height * draw_buf->row_bytes, 1);
+ if (!draw_buf->data) {
+ printf("failed to alloc draw_buf surface\n");
+ free(draw_buf);
+ drm_destroy_surface(drm_surfaces[0]);
+ drm_destroy_surface(drm_surfaces[1]);
+ drmModeFreeResources(res);
+ close(drm_fd);
+ return NULL;
+ }
+
current_buffer = 0;
drm_enable_crtc(drm_fd, main_monitor_crtc, drm_surfaces[1]);
- return &(drm_surfaces[0]->base);
+ return draw_buf;
}
static GRSurface* drm_flip(minui_backend* backend __unused) {
int ret;
+ memcpy(drm_surfaces[current_buffer]->base.data,
+ draw_buf->data, draw_buf->height * draw_buf->row_bytes);
+
ret = drmModePageFlip(drm_fd, main_monitor_crtc->crtc_id,
drm_surfaces[current_buffer]->fb_id, 0, NULL);
@@ -467,7 +493,7 @@ static GRSurface* drm_flip(minui_backend* backend __unused) {
return NULL;
}
current_buffer = 1 - current_buffer;
- return &(drm_surfaces[current_buffer]->base);
+ return draw_buf;
}
static void drm_exit(minui_backend* backend __unused) {