Modularize the libdimension codebase.

1 files changed, 0 insertions, 111 deletions

diff --git a/libdimension/gl.c b/libdimension/gl.c
deleted file mode 100644
index 77099d2..0000000
--- a/libdimension/gl.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*************************************************************************
- * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com>     *
- *                                                                       *
- * This file is part of The Dimension Library.                           *
- *                                                                       *
- * The Dimension Library is free software; you can redistribute it and/  *
- * or modify it under the terms of the GNU Lesser General Public License *
- * as published by the Free Software Foundation; either version 3 of the *
- * License, or (at your option) any later version.                       *
- *                                                                       *
- * The Dimension Library is distributed in the hope that it will be      *
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
- * Lesser General Public License for more details.                       *
- *                                                                       *
- * You should have received a copy of the GNU Lesser General Public      *
- * License along with this program.  If not, see                         *
- * <http://www.gnu.org/licenses/>.                                       *
- *************************************************************************/
-
-/**
- * @file
- * OpenGL import/export.
- */
-
-#include "dimension-internal.h"
-#include <GL/gl.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-// Optimize canvas for GL drawing
-int
-dmnsn_gl_optimize_canvas(dmnsn_pool *pool, dmnsn_canvas *canvas)
-{
-  dmnsn_rgba8_optimize_canvas(pool, canvas);
-  return 0;
-}
-
-// Write canvas to GL framebuffer.  Returns 0 on success, nonzero on failure
-int
-dmnsn_gl_write_canvas(const dmnsn_canvas *canvas)
-{
-  size_t width = canvas->width;
-  size_t height = canvas->height;
-
-  // Check if we can optimize this
-  dmnsn_rgba8_optimizer *rgba8 = (dmnsn_rgba8_optimizer *)dmnsn_canvas_find_optimizer(canvas, dmnsn_rgba8_optimizer_fn);
-  if (rgba8) {
-    glDrawPixels(width, height, GL_RGBA, GL_UNSIGNED_BYTE, rgba8->data);
-    return glGetError() == GL_NO_ERROR ? 0 : 1;
-  }
-
-  // We couldn't, so transform the canvas to RGB now
-  GLubyte *pixels = dmnsn_malloc(4*width*height*sizeof(GLubyte));
-
-  for (size_t y = 0; y < height; ++y) {
-    for (size_t x = 0; x < width; ++x) {
-      GLubyte *pixel = pixels + 4*(y*width + x);
-
-      dmnsn_tcolor tcolor = dmnsn_canvas_get_pixel(canvas, x, y);
-      tcolor = dmnsn_tcolor_remove_filter(tcolor);
-      tcolor.c = dmnsn_color_to_sRGB(tcolor.c);
-      tcolor = dmnsn_tcolor_clamp(tcolor);
-
-      pixel[0] = lround(tcolor.c.R*UINT8_MAX);
-      pixel[1] = lround(tcolor.c.G*UINT8_MAX);
-      pixel[2] = lround(tcolor.c.B*UINT8_MAX);
-      pixel[3] = lround(tcolor.T*UINT8_MAX);
-    }
-  }
-
-  glDrawPixels(width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
-
-  dmnsn_free(pixels);
-  return glGetError() == GL_NO_ERROR ? 0 : 1;
-}
-
-// Read a canvas from a GL framebuffer.  Returns NULL on failure.
-int
-dmnsn_gl_read_canvas(dmnsn_canvas *canvas, size_t x0, size_t y0)
-{
-  size_t width = canvas->width;
-  size_t height = canvas->height;
-
-  // Array of 16-bit ints in RGBA order
-  GLushort *pixels = dmnsn_malloc(4*width*height*sizeof(GLushort));
-  glReadPixels(x0, y0, width, height, GL_RGBA, GL_UNSIGNED_SHORT, pixels);
-  if (glGetError() != GL_NO_ERROR) {
-    dmnsn_free(pixels);
-    return -1;
-  }
-
-  for (size_t y = 0; y < height; ++y) {
-    for (size_t x = 0; x < width; ++x) {
-      GLushort *pixel = pixels + 4*(y*width + x);
-
-      dmnsn_tcolor tcolor = dmnsn_new_tcolor5(
-        (double)pixel[0]/UINT16_MAX,
-        (double)pixel[1]/UINT16_MAX,
-        (double)pixel[2]/UINT16_MAX,
-        (double)pixel[3]/UINT16_MAX,
-        0.0
-      );
-      tcolor.c = dmnsn_color_from_sRGB(tcolor.c);
-      dmnsn_canvas_set_pixel(canvas, x, y, tcolor);
-    }
-  }
-
-  dmnsn_free(pixels);
-  return 0;
-}