1 files changed, 4 insertions, 25 deletions
diff --git a/xorg-server/glamor/glamor_render.c b/xorg-server/glamor/glamor_render.c
index c0ee22c2f..cdf8effdc 100644
--- a/xorg-server/glamor/glamor_render.c
+++ b/xorg-server/glamor/glamor_render.c
@@ -412,29 +412,10 @@ glamor_init_composite_shaders(ScreenPtr screen)
 
     eb_size = GLAMOR_COMPOSITE_VBO_VERT_CNT * sizeof(short) * 2;
 
-    if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP) {
-        glBufferData(GL_ELEMENT_ARRAY_BUFFER, eb_size, NULL, GL_STATIC_DRAW);
-        eb = glMapBuffer(GL_ELEMENT_ARRAY_BUFFER, GL_WRITE_ONLY);
-    }
-    else {
-        eb = malloc(eb_size);
-    }
-
-    if (eb == NULL)
-        FatalError
-            ("fatal error, fail to get element buffer. GL context may be not created correctly.\n");
+    eb = XNFalloc(eb_size);
     glamor_init_eb(eb, GLAMOR_COMPOSITE_VBO_VERT_CNT);
-
-    if (glamor_priv->gl_flavor == GLAMOR_GL_DESKTOP) {
-        glUnmapBuffer(GL_ELEMENT_ARRAY_BUFFER);
-        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-    }
-    else {
-        glBufferData(GL_ELEMENT_ARRAY_BUFFER, eb_size, eb, GL_STATIC_DRAW);
-        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-
-        free(eb);
-    }
+    glBufferData(GL_ELEMENT_ARRAY_BUFFER, eb_size, eb, GL_STATIC_DRAW);
+    free(eb);
 
     glamor_put_context(glamor_priv);
 }
@@ -448,6 +429,7 @@ glamor_fini_composite_shaders(ScreenPtr screen)
 
     glamor_priv = glamor_get_screen_private(screen);
     glamor_get_context(glamor_priv);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
     glDeleteBuffers(1, &glamor_priv->ebo);
 
     for (i = 0; i < SHADER_SOURCE_COUNT; i++)
@@ -706,8 +688,6 @@ glamor_setup_composite_vbo(ScreenPtr screen, int n_verts)
     glamor_get_context(glamor_priv);
     vb = glamor_get_vbo_space(screen, vert_size, &vbo_offset);
 
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, glamor_priv->ebo);
-
     glVertexAttribPointer(GLAMOR_VERTEX_POS, 2, GL_FLOAT, GL_FALSE,
                           glamor_priv->vb_stride, vbo_offset);
     glEnableVertexAttribArray(GLAMOR_VERTEX_POS);
@@ -1329,7 +1309,6 @@ glamor_composite_with_shader(CARD8 op,
         }
     }
 
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
     glDisableVertexAttribArray(GLAMOR_VERTEX_POS);
     glDisableVertexAttribArray(GLAMOR_VERTEX_SOURCE);
     glDisableVertexAttribArray(GLAMOR_VERTEX_MASK);