1 files changed, 38 insertions, 101 deletions

diff --git a/minui/graphics.cpp b/minui/graphics.cpp
index 34ea81c7c..3bdc33fd1 100644
--- a/minui/graphics.cpp
+++ b/minui/graphics.cpp
@@ -16,27 +16,20 @@
 
 #include "graphics.h"
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
-
-#include <fcntl.h>
-#include <stdio.h>
-
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/types.h>
 
-#include <linux/fb.h>
-#include <linux/kd.h>
-
-#include <time.h>
+#include <memory>
 
 #include "font_10x18.h"
+#include "graphics_adf.h"
+#include "graphics_drm.h"
+#include "graphics_fbdev.h"
 #include "minui/minui.h"
 
 static GRFont* gr_font = NULL;
-static minui_backend* gr_backend = NULL;
+static MinuiBackend* gr_backend = nullptr;
 
 static int overscan_percent = OVERSCAN_PERCENT;
 static int overscan_offset_x = 0;
@@ -319,109 +312,53 @@ static void gr_init_font(void)
     gr_font->char_height = font.char_height;
 }
 
-#if 0
-// Exercises many of the gr_*() functions; useful for testing.
-static void gr_test() {
-    GRSurface** images;
-    int frames;
-    int result = res_create_multi_surface("icon_installing", &frames, &images);
-    if (result < 0) {
-        printf("create surface %d\n", result);
-        gr_exit();
-        return;
-    }
-
-    time_t start = time(NULL);
-    int x;
-    for (x = 0; x <= 1200; ++x) {
-        if (x < 400) {
-            gr_color(0, 0, 0, 255);
-        } else {
-            gr_color(0, (x-400)%128, 0, 255);
-        }
-        gr_clear();
-
-        gr_color(255, 0, 0, 255);
-        GRSurface* frame = images[x%frames];
-        gr_blit(frame, 0, 0, frame->width, frame->height, x, 0);
-
-        gr_color(255, 0, 0, 128);
-        gr_fill(400, 150, 600, 350);
-
-        gr_color(255, 255, 255, 255);
-        gr_text(500, 225, "hello, world!", 0);
-        gr_color(255, 255, 0, 128);
-        gr_text(300+x, 275, "pack my box with five dozen liquor jugs", 1);
-
-        gr_color(0, 0, 255, 128);
-        gr_fill(gr_draw->width - 200 - x, 300, gr_draw->width - x, 500);
-
-        gr_draw = gr_backend->flip(gr_backend);
-    }
-    printf("getting end time\n");
-    time_t end = time(NULL);
-    printf("got end time\n");
-    printf("start %ld end %ld\n", (long)start, (long)end);
-    if (end > start) {
-        printf("%.2f fps\n", ((double)x) / (end-start));
-    }
-}
-#endif
-
 void gr_flip() {
-    gr_draw = gr_backend->flip(gr_backend);
+  gr_draw = gr_backend->Flip();
 }
 
-int gr_init(void)
-{
-    gr_init_font();
+int gr_init() {
+  gr_init_font();
 
-    gr_backend = open_adf();
-    if (gr_backend) {
-        gr_draw = gr_backend->init(gr_backend);
-        if (!gr_draw) {
-            gr_backend->exit(gr_backend);
-        }
-    }
+  auto backend = std::unique_ptr<MinuiBackend>{ std::make_unique<MinuiBackendAdf>() };
+  gr_draw = backend->Init();
 
-    if (!gr_draw) {
-        gr_backend = open_drm();
-        gr_draw = gr_backend->init(gr_backend);
-    }
+  if (!gr_draw) {
+    backend = std::make_unique<MinuiBackendDrm>();
+    gr_draw = backend->Init();
+  }
 
-    if (!gr_draw) {
-        gr_backend = open_fbdev();
-        gr_draw = gr_backend->init(gr_backend);
-        if (gr_draw == NULL) {
-            return -1;
-        }
-    }
+  if (!gr_draw) {
+    backend = std::make_unique<MinuiBackendFbdev>();
+    gr_draw = backend->Init();
+  }
 
-    overscan_offset_x = gr_draw->width * overscan_percent / 100;
-    overscan_offset_y = gr_draw->height * overscan_percent / 100;
+  if (!gr_draw) {
+    return -1;
+  }
 
-    gr_flip();
-    gr_flip();
+  gr_backend = backend.release();
 
-    return 0;
+  overscan_offset_x = gr_draw->width * overscan_percent / 100;
+  overscan_offset_y = gr_draw->height * overscan_percent / 100;
+
+  gr_flip();
+  gr_flip();
+
+  return 0;
 }
 
-void gr_exit(void)
-{
-    gr_backend->exit(gr_backend);
+void gr_exit() {
+  delete gr_backend;
 }
 
-int gr_fb_width(void)
-{
-    return gr_draw->width - 2*overscan_offset_x;
+int gr_fb_width() {
+  return gr_draw->width - 2 * overscan_offset_x;
 }
 
-int gr_fb_height(void)
-{
-    return gr_draw->height - 2*overscan_offset_y;
+int gr_fb_height() {
+  return gr_draw->height - 2 * overscan_offset_y;
 }
 
-void gr_fb_blank(bool blank)
-{
-    gr_backend->blank(gr_backend, blank);
+void gr_fb_blank(bool blank) {
+  gr_backend->Blank(blank);
 }