X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ui%2Fgtk-gl-area.c;h=52dcac161e25759e06460109430f4a8ce993895e;hb=800af0aae1cfa456701c5fa1ef273ce47585179c;hp=7080f4e14f5d089eed9417709cdfee1fd09a3704;hpb=dabc50e4c68c1be046d4a42908af0f9df69f910a;p=mirror_qemu.git

diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 7080f4e14f..52dcac161e 100644
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -8,7 +8,7 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu-common.h"
+#include "qemu/main-loop.h"
 
 #include "trace.h"
 
@@ -26,6 +26,7 @@ static void gtk_gl_area_set_scanout_mode(VirtualConsole *vc, bool scanout)
 
     vc->gfx.scanout_mode = scanout;
     if (!vc->gfx.scanout_mode) {
+        gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
         egl_fb_destroy(&vc->gfx.guest_fb);
         if (vc->gfx.surface) {
             surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
@@ -38,21 +39,35 @@ static void gtk_gl_area_set_scanout_mode(VirtualConsole *vc, bool scanout)
 
 void gd_gl_area_draw(VirtualConsole *vc)
 {
-    int ww, wh, y1, y2;
+#ifdef CONFIG_GBM
+    QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
+#endif
+    int ww, wh, ws, y1, y2;
 
     if (!vc->gfx.gls) {
         return;
     }
 
     gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
-    ww = gtk_widget_get_allocated_width(vc->gfx.drawing_area);
-    wh = gtk_widget_get_allocated_height(vc->gfx.drawing_area);
+    ws = gdk_window_get_scale_factor(gtk_widget_get_window(vc->gfx.drawing_area));
+    ww = gtk_widget_get_allocated_width(vc->gfx.drawing_area) * ws;
+    wh = gtk_widget_get_allocated_height(vc->gfx.drawing_area) * ws;
 
     if (vc->gfx.scanout_mode) {
         if (!vc->gfx.guest_fb.framebuffer) {
             return;
         }
 
+#ifdef CONFIG_GBM
+        if (dmabuf) {
+            if (!dmabuf->draw_submitted) {
+                return;
+            } else {
+                dmabuf->draw_submitted = false;
+            }
+        }
+#endif
+
         glBindFramebuffer(GL_READ_FRAMEBUFFER, vc->gfx.guest_fb.framebuffer);
         /* GtkGLArea sets GL_DRAW_FRAMEBUFFER for us */
 
@@ -62,6 +77,22 @@ void gd_gl_area_draw(VirtualConsole *vc)
         glBlitFramebuffer(0, y1, vc->gfx.w, y2,
                           0, 0, ww, wh,
                           GL_COLOR_BUFFER_BIT, GL_NEAREST);
+#ifdef CONFIG_GBM
+        if (dmabuf) {
+            egl_dmabuf_create_sync(dmabuf);
+        }
+#endif
+        glFlush();
+#ifdef CONFIG_GBM
+        if (dmabuf) {
+            egl_dmabuf_create_fence(dmabuf);
+            if (dmabuf->fence_fd > 0) {
+                qemu_set_fd_handler(dmabuf->fence_fd, gd_hw_gl_flushed, NULL, vc);
+                return;
+            }
+            graphic_hw_gl_block(vc->gfx.dcl.con, false);
+        }
+#endif
     } else {
         if (!vc->gfx.ds) {
             return;
@@ -85,18 +116,25 @@ void gd_gl_area_update(DisplayChangeListener *dcl,
     gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
     surface_gl_update_texture(vc->gfx.gls, vc->gfx.ds, x, y, w, h);
     vc->gfx.glupdates++;
+    gdk_gl_context_clear_current();
 }
 
 void gd_gl_area_refresh(DisplayChangeListener *dcl)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
+    gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : vc->gfx.drawing_area);
+
+    if (vc->gfx.guest_fb.dmabuf && vc->gfx.guest_fb.dmabuf->draw_submitted) {
+        return;
+    }
+
     if (!vc->gfx.gls) {
         if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
             return;
         }
         gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
-        vc->gfx.gls = console_gl_init_context();
+        vc->gfx.gls = qemu_gl_init_shader();
         if (vc->gfx.ds) {
             surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
         }
@@ -137,27 +175,73 @@ void gd_gl_area_switch(DisplayChangeListener *dcl,
     }
 }
 
-QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
+static int gd_cmp_gl_context_version(int major, int minor, QEMUGLParams *params)
+{
+    if (major > params->major_ver) {
+        return 1;
+    }
+    if (major < params->major_ver) {
+        return -1;
+    }
+    if (minor > params->minor_ver) {
+        return 1;
+    }
+    if (minor < params->minor_ver) {
+        return -1;
+    }
+    return 0;
+}
+
+QEMUGLContext gd_gl_area_create_context(DisplayGLCtx *dgc,
                                         QEMUGLParams *params)
 {
-    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+    VirtualConsole *vc = container_of(dgc, VirtualConsole, gfx.dgc);
     GdkWindow *window;
     GdkGLContext *ctx;
     GError *err = NULL;
+    int major, minor;
 
-    gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
     window = gtk_widget_get_window(vc->gfx.drawing_area);
     ctx = gdk_window_create_gl_context(window, &err);
+    if (err) {
+        g_printerr("Create gdk gl context failed: %s\n", err->message);
+        g_error_free(err);
+        return NULL;
+    }
     gdk_gl_context_set_required_version(ctx,
                                         params->major_ver,
                                         params->minor_ver);
     gdk_gl_context_realize(ctx, &err);
+    if (err) {
+        g_printerr("Realize gdk gl context failed: %s\n", err->message);
+        g_error_free(err);
+        g_clear_object(&ctx);
+        return NULL;
+    }
+
+    gdk_gl_context_make_current(ctx);
+    gdk_gl_context_get_version(ctx, &major, &minor);
+    gdk_gl_context_clear_current();
+    gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
+
+    if (gd_cmp_gl_context_version(major, minor, params) == -1) {
+        /* created ctx version < requested version */
+        g_clear_object(&ctx);
+    }
+
+    trace_gd_gl_area_create_context(ctx, params->major_ver, params->minor_ver);
     return ctx;
 }
 
-void gd_gl_area_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx)
+void gd_gl_area_destroy_context(DisplayGLCtx *dgc, QEMUGLContext ctx)
 {
-    /* FIXME */
+    GdkGLContext *current_ctx = gdk_gl_context_get_current();
+
+    trace_gd_gl_area_destroy_context(ctx, current_ctx);
+    if (ctx == current_ctx) {
+        gdk_gl_context_clear_current();
+    }
+    g_clear_object(&ctx);
 }
 
 void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
@@ -166,7 +250,8 @@ void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
                                 uint32_t backing_width,
                                 uint32_t backing_height,
                                 uint32_t x, uint32_t y,
-                                uint32_t w, uint32_t h)
+                                uint32_t w, uint32_t h,
+                                void *d3d_tex2d)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
@@ -188,25 +273,56 @@ void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
                          backing_id, false);
 }
 
+void gd_gl_area_scanout_disable(DisplayChangeListener *dcl)
+{
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+
+    gtk_gl_area_set_scanout_mode(vc, false);
+}
+
 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
                           uint32_t x, uint32_t y, uint32_t w, uint32_t h)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
+    if (vc->gfx.guest_fb.dmabuf && !vc->gfx.guest_fb.dmabuf->draw_submitted) {
+        graphic_hw_gl_block(vc->gfx.dcl.con, true);
+        vc->gfx.guest_fb.dmabuf->draw_submitted = true;
+        gtk_gl_area_set_scanout_mode(vc, true);
+    }
     gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
 }
 
-void gtk_gl_area_init(void)
+void gd_gl_area_scanout_dmabuf(DisplayChangeListener *dcl,
+                               QemuDmaBuf *dmabuf)
 {
-    display_opengl = 1;
+#ifdef CONFIG_GBM
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+
+    gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
+    egl_dmabuf_import_texture(dmabuf);
+    if (!dmabuf->texture) {
+        return;
+    }
+
+    gd_gl_area_scanout_texture(dcl, dmabuf->texture,
+                               dmabuf->y0_top,
+                               dmabuf->backing_width, dmabuf->backing_height,
+                               dmabuf->x, dmabuf->y, dmabuf->width,
+                               dmabuf->height, NULL);
+
+    if (dmabuf->allow_fences) {
+        vc->gfx.guest_fb.dmabuf = dmabuf;
+    }
+#endif
 }
 
-QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl)
+void gtk_gl_area_init(void)
 {
-    return gdk_gl_context_get_current();
+    display_opengl = 1;
 }
 
-int gd_gl_area_make_current(DisplayChangeListener *dcl,
+int gd_gl_area_make_current(DisplayGLCtx *dgc,
                             QEMUGLContext ctx)
 {
     gdk_gl_context_make_current(ctx);