Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

[qemu.git] / ui / sdl2-gl.c

diff --git a/ui/sdl2-gl.c b/ui/sdl2-gl.c
index dcad3d0d26aa1e1fad52796ac9190e14f4e1c0f0..83b71853d1557a1416cb102b9342d43bc87fe580 100644 (file)
--- a/ui/sdl2-gl.c
+++ b/ui/sdl2-gl.c
@@ -32,8 +32,6 @@
 #include "ui/sdl2.h"
 #include "sysemu/sysemu.h"
 
-#include <epoxy/gl.h>
-
 static void sdl2_set_scanout_mode(struct sdl2_console *scon, bool scanout)
 {
     if (scon->scanout_mode == scanout) {
@@ -90,7 +88,7 @@ void sdl2_gl_switch(DisplayChangeListener *dcl,
     scon->surface = new_surface;
 
     if (!new_surface) {
-        console_gl_fini_context(scon->gls);
+        qemu_gl_fini_shader(scon->gls);
         scon->gls = NULL;
         sdl2_window_destroy(scon);
         return;
@@ -98,7 +96,7 @@ void sdl2_gl_switch(DisplayChangeListener *dcl,
 
     if (!scon->real_window) {
         sdl2_window_create(scon);
-        scon->gls = console_gl_init_context();
+        scon->gls = qemu_gl_init_shader();
     } else if (old_surface &&
                ((surface_width(old_surface)  != surface_width(new_surface)) ||
                 (surface_height(old_surface) != surface_height(new_surface)))) {
@@ -142,12 +140,27 @@ QEMUGLContext sdl2_gl_create_context(DisplayChangeListener *dcl,
     SDL_GL_MakeCurrent(scon->real_window, scon->winctx);
 
     SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
-    SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK,
-                        SDL_GL_CONTEXT_PROFILE_CORE);
+    if (scon->opts->gl == DISPLAYGL_MODE_ON ||
+        scon->opts->gl == DISPLAYGL_MODE_CORE) {
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK,
+                            SDL_GL_CONTEXT_PROFILE_CORE);
+    } else if (scon->opts->gl == DISPLAYGL_MODE_ES) {
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK,
+                            SDL_GL_CONTEXT_PROFILE_ES);
+    }
     SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, params->major_ver);
     SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, params->minor_ver);
 
     ctx = SDL_GL_CreateContext(scon->real_window);
+
+    /* If SDL fail to create a GL context and we use the "on" flag,
+     * then try to fallback to GLES.
+     */
+    if (!ctx && scon->opts->gl == DISPLAYGL_MODE_ON) {
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK,
+                            SDL_GL_CONTEXT_PROFILE_ES);
+        ctx = SDL_GL_CreateContext(scon->real_window);
+    }
     return (QEMUGLContext)ctx;
 }
 
@@ -207,8 +220,8 @@ void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
     SDL_GL_MakeCurrent(scon->real_window, scon->winctx);
 
     sdl2_set_scanout_mode(scon, true);
-    egl_fb_create_for_tex(&scon->guest_fb, backing_width, backing_height,
-                          backing_id);
+    egl_fb_setup_for_tex(&scon->guest_fb, backing_width, backing_height,
+                         backing_id, false);
 }
 
 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,