qapi: Add device ID and head parameters to screendump

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

diff --git a/ui/sdl2-gl.c b/ui/sdl2-gl.c
index 2bb3d06babf48684f760dbfa5a73eb933f51889f..5e1073a0842b9b1c7c4acfab265b1b4dc3cc147f 100644 (file)
--- a/ui/sdl2-gl.c
+++ b/ui/sdl2-gl.c
@@ -25,6 +25,7 @@
  * THE SOFTWARE.
  */
 
+#include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "ui/console.h"
 #include "ui/input.h"
@@ -41,14 +42,7 @@ static void sdl2_set_scanout_mode(struct sdl2_console *scon, bool scanout)
 
     scon->scanout_mode = scanout;
     if (!scon->scanout_mode) {
-        if (scon->fbo_id) {
-            glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
-                                      GL_COLOR_ATTACHMENT0_EXT,
-                                      GL_TEXTURE_2D, 0, 0);
-            glDeleteFramebuffers(1, &scon->fbo_id);
-            glBindFramebuffer(GL_FRAMEBUFFER_EXT, 0);
-            scon->fbo_id = 0;
-        }
+        egl_fb_destroy(&scon->guest_fb);
         if (scon->surface) {
             surface_gl_destroy_texture(scon->gls, scon->surface);
             surface_gl_create_texture(scon->gls, scon->surface);
@@ -96,7 +90,7 @@ 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;
@@ -104,7 +98,7 @@ 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)))) {
@@ -183,10 +177,23 @@ QEMUGLContext sdl2_gl_get_current_context(DisplayChangeListener *dcl)
     return (QEMUGLContext)sdlctx;
 }
 
-void sdl2_gl_scanout(DisplayChangeListener *dcl,
-                     uint32_t backing_id, bool backing_y_0_top,
-                     uint32_t x, uint32_t y,
-                     uint32_t w, uint32_t h)
+void sdl2_gl_scanout_disable(DisplayChangeListener *dcl)
+{
+    struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl);
+
+    assert(scon->opengl);
+    scon->w = 0;
+    scon->h = 0;
+    sdl2_set_scanout_mode(scon, false);
+}
+
+void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
+                             uint32_t backing_id,
+                             bool backing_y_0_top,
+                             uint32_t backing_width,
+                             uint32_t backing_height,
+                             uint32_t x, uint32_t y,
+                             uint32_t w, uint32_t h)
 {
     struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl);
 
@@ -195,53 +202,34 @@ void sdl2_gl_scanout(DisplayChangeListener *dcl,
     scon->y = y;
     scon->w = w;
     scon->h = h;
-    scon->tex_id = backing_id;
     scon->y0_top = backing_y_0_top;
 
     SDL_GL_MakeCurrent(scon->real_window, scon->winctx);
 
-    if (scon->tex_id == 0 || scon->w == 0 || scon->h == 0) {
-        sdl2_set_scanout_mode(scon, false);
-        return;
-    }
-
     sdl2_set_scanout_mode(scon, true);
-    if (!scon->fbo_id) {
-        glGenFramebuffers(1, &scon->fbo_id);
-    }
-
-    glBindFramebuffer(GL_FRAMEBUFFER_EXT, scon->fbo_id);
-    glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
-                              GL_TEXTURE_2D, scon->tex_id, 0);
+    egl_fb_setup_for_tex(&scon->guest_fb, backing_width, backing_height,
+                         backing_id, false);
 }
 
 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
                            uint32_t x, uint32_t y, uint32_t w, uint32_t h)
 {
     struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl);
-    int ww, wh, y1, y2;
+    int ww, wh;
 
     assert(scon->opengl);
     if (!scon->scanout_mode) {
         return;
     }
-    if (!scon->fbo_id) {
+    if (!scon->guest_fb.framebuffer) {
         return;
     }
 
     SDL_GL_MakeCurrent(scon->real_window, scon->winctx);
 
-    glBindFramebuffer(GL_READ_FRAMEBUFFER, scon->fbo_id);
-    glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
-
     SDL_GetWindowSize(scon->real_window, &ww, &wh);
-    glViewport(0, 0, ww, wh);
-    y1 = scon->y0_top ? 0 : scon->h;
-    y2 = scon->y0_top ? scon->h : 0;
-    glBlitFramebuffer(0, y1, scon->w, y2,
-                      0, 0, ww, wh,
-                      GL_COLOR_BUFFER_BIT, GL_NEAREST);
-    glBindFramebuffer(GL_FRAMEBUFFER_EXT, scon->fbo_id);
+    egl_fb_setup_default(&scon->win_fb, ww, wh);
+    egl_fb_blit(&scon->win_fb, &scon->guest_fb, !scon->y0_top);
 
     SDL_GL_SwapWindow(scon->real_window);
 }