1 files changed, 0 insertions, 144 deletions
diff --git a/vcl/glyphy/demo/demo-atlas.cc b/vcl/glyphy/demo/demo-atlas.cc
deleted file mode 100644
index dbf8ec95fcda..000000000000
--- a/vcl/glyphy/demo/demo-atlas.cc
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright 2012 Google, Inc. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * Google Author(s): Behdad Esfahbod
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "demo-atlas.h"
-
-
-struct demo_atlas_t {
-  unsigned int refcount;
-
-  GLuint tex_unit;
-  GLuint tex_name;
-  GLuint tex_w;
-  GLuint tex_h;
-  GLuint item_w;
-  GLuint item_h_q; /* height quantum */
-  GLuint cursor_x;
-  GLuint cursor_y;
-};
-
-
-demo_atlas_t *
-demo_atlas_create (unsigned int w,
-		   unsigned int h,
-		   unsigned int item_w,
-		   unsigned int item_h_quantum)
-{
-  TRACE();
-
-  demo_atlas_t *at = static_cast<demo_atlas_t *>(calloc (1, sizeof (demo_atlas_t)));
-  at->refcount = 1;
-
-  glGetIntegerv (GL_ACTIVE_TEXTURE, reinterpret_cast<GLint *>(&at->tex_unit));
-  glGenTextures (1, &at->tex_name);
-  at->tex_w = w;
-  at->tex_h = h;
-  at->item_w = item_w;
-  at->item_h_q = item_h_quantum;
-  at->cursor_x = 0;
-  at->cursor_y = 0;
-
-  demo_atlas_bind_texture (at);
-
-  glTexParameterf (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-  glTexParameterf (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-
-  gl(TexImage2D) (GL_TEXTURE_2D, 0, GL_RGBA, at->tex_w, at->tex_h, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
-
-  return at;
-}
-
-demo_atlas_t *
-demo_atlas_reference (demo_atlas_t *at)
-{
-  if (at) at->refcount++;
-  return at;
-}
-
-void
-demo_atlas_destroy (demo_atlas_t *at)
-{
-  if (!at || --at->refcount)
-    return;
-
-  glDeleteTextures (1, &at->tex_name);
-  free (at);
-}
-
-void
-demo_atlas_bind_texture (demo_atlas_t *at)
-{
-  glActiveTexture (at->tex_unit);
-  glBindTexture (GL_TEXTURE_2D, at->tex_name);
-}
-
-void
-demo_atlas_set_uniforms (demo_atlas_t *at)
-{
-  GLuint program;
-  glGetIntegerv (GL_CURRENT_PROGRAM, reinterpret_cast<GLint *>(&program));
-
-  glUniform4i (glGetUniformLocation (program, "u_atlas_info"),
-	       at->tex_w, at->tex_h, at->item_w, at->item_h_q);
-  glUniform1i (glGetUniformLocation (program, "u_atlas_tex"), at->tex_unit - GL_TEXTURE0);
-}
-
-void
-demo_atlas_alloc (demo_atlas_t  *at,
-		  glyphy_rgba_t *data,
-		  unsigned int   len,
-		  unsigned int  *px,
-		  unsigned int  *py)
-{
-  GLuint w, h, x = 0, y = 0;
-
-  w = at->item_w;
-  h = (len + w - 1) / w;
-
-  if (at->cursor_y + h > at->tex_h) {
-    /* Go to next column */
-    at->cursor_x += at->item_w;
-    at->cursor_y = 0;
-  }
-
-  if (at->cursor_x + w <= at->tex_w &&
-      at->cursor_y + h <= at->tex_h)
-  {
-    x = at->cursor_x;
-    y = at->cursor_y;
-    at->cursor_y += (h + at->item_h_q - 1) & ~(at->item_h_q - 1);
-  } else
-    die ("Ran out of atlas memory");
-
-  demo_atlas_bind_texture (at);
-  if (w * h == len)
-    gl(TexSubImage2D) (GL_TEXTURE_2D, 0, x, y, w, h, GL_RGBA, GL_UNSIGNED_BYTE, data);
-  else {
-    gl(TexSubImage2D) (GL_TEXTURE_2D, 0, x, y, w, h - 1, GL_RGBA, GL_UNSIGNED_BYTE, data);
-    /* Upload the last row separately */
-    gl(TexSubImage2D) (GL_TEXTURE_2D, 0, x, y + h - 1, len - (w * (h - 1)), 1, GL_RGBA, GL_UNSIGNED_BYTE,
-		       data + w * (h - 1));
-  }
-
-  *px = x / at->item_w;
-  *py = y / at->item_h_q;
-}