These changes are the raw update to qemu-2.6.

Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

1 files changed, 27 insertions, 5 deletions

diff --git a/qemu/ui/shader.c b/qemu/ui/shader.c
index 52a463293..9264009b8 100644
--- a/qemu/ui/shader.c
+++ b/qemu/ui/shader.c
@@ -24,26 +24,48 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "ui/shader.h"
 
 /* ---------------------------------------------------------------------- */
 
-void qemu_gl_run_texture_blit(GLint texture_blit_prog)
+GLuint qemu_gl_init_texture_blit(GLint texture_blit_prog)
 {
-    GLfloat in_position[] = {
+    static const GLfloat in_position[] = {
         -1, -1,
         1,  -1,
         -1,  1,
         1,   1,
     };
     GLint l_position;
+    GLuint vao, buffer;
+
+    glGenVertexArrays(1, &vao);
+    glBindVertexArray(vao);
+
+    /* this is the VBO that holds the vertex data */
+    glGenBuffers(1, &buffer);
+    glBindBuffer(GL_ARRAY_BUFFER, buffer);
+    glBufferData(GL_ARRAY_BUFFER, sizeof(in_position), in_position,
+                 GL_STATIC_DRAW);
 
-    glUseProgram(texture_blit_prog);
     l_position = glGetAttribLocation(texture_blit_prog, "in_position");
-    glVertexAttribPointer(l_position, 2, GL_FLOAT, GL_FALSE, 0, in_position);
+    glVertexAttribPointer(l_position, 2, GL_FLOAT, GL_FALSE, 0, 0);
     glEnableVertexAttribArray(l_position);
-    glDrawArrays(GL_TRIANGLE_STRIP, l_position, 4);
+
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
+    glBindVertexArray(0);
+
+    return vao;
+}
+
+void qemu_gl_run_texture_blit(GLint texture_blit_prog,
+                              GLint texture_blit_vao)
+{
+    glUseProgram(texture_blit_prog);
+    glBindVertexArray(texture_blit_vao);
+    glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 }
 
 /* ---------------------------------------------------------------------- */