1 files changed, 0 insertions, 146 deletions
diff --git a/tests/OffscreenContext.mm b/tests/OffscreenContext.mm
deleted file mode 100644
index a0995fa..0000000
--- a/tests/OffscreenContext.mm
+++ /dev/null
@@ -1,146 +0,0 @@
-#include "OffscreenContext.h"
-#include "imageutils.h"
-#include "fbo.h"
-#include <iostream>
-#include <sstream>
-
-#import <AppKit/AppKit.h>   // for NSOpenGL...
-#include <CoreServices/CoreServices.h>
-#include <sys/utsname.h>
-
-#define REPORTGLERROR(task) { GLenum tGLErr = glGetError(); if (tGLErr != GL_NO_ERROR) { std::cout << "OpenGL error " << tGLErr << " while " << task << "\n"; } }
-
-struct OffscreenContext
-{
-  NSOpenGLContext *openGLContext;
-  NSAutoreleasePool *pool;
-  int width;
-  int height;
-  fbo_t *fbo;
-};
-
-std::string offscreen_context_getinfo(OffscreenContext *ctx)
-{
-  std::stringstream out;
-
-  struct utsname name;
-  uname(&name);
-
-  SInt32 majorVersion,minorVersion,bugFixVersion;
-  
-  Gestalt(gestaltSystemVersionMajor, &majorVersion);
-  Gestalt(gestaltSystemVersionMinor, &minorVersion);
-  Gestalt(gestaltSystemVersionBugFix, &bugFixVersion);
-
-  const char *arch = "unknown";
-  if (sizeof(int*) == 4) arch = "32-bit";
-  else if (sizeof(int*) == 8) arch = "64-bit";
-
-  out << "GL context creator: Cocoa / CGL\n"
-      << "PNG generator: Core Foundation\n"
-      << "OS info: Mac OS X " << majorVersion << "." << minorVersion << "." << bugFixVersion << " (" << name.machine << " kernel)\n"
-      << "Machine: " << arch << "\n";
-  return out.str();
-}
-
-OffscreenContext *create_offscreen_context(int w, int h)
-{
-  OffscreenContext *ctx = new OffscreenContext;
-  ctx->width = w;
-  ctx->height = h;
-
-  ctx->pool = [NSAutoreleasePool new];
-
-  // Create an OpenGL context just so that OpenGL calls will work. 
-  // Will not be used for actual rendering.
-                                   
-  NSOpenGLPixelFormatAttribute attributes[] = {
-    NSOpenGLPFAPixelBuffer,
-    NSOpenGLPFANoRecovery,
-    NSOpenGLPFADepthSize, 24,
-    NSOpenGLPFAStencilSize, 8,
-// Took out the acceleration requirement to be able to run the tests
-// in a non-accelerated VM.
-// NSOpenGLPFAAccelerated,
-    (NSOpenGLPixelFormatAttribute) 0
-  };
-  NSOpenGLPixelFormat *pixFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attributes] autorelease];
-
-  // Create and make current the OpenGL context to render with (with color and depth buffers)
-  ctx->openGLContext = [[NSOpenGLContext alloc] initWithFormat:pixFormat shareContext:nil];
-  if (!ctx->openGLContext) {
-    std::cerr << "Unable to create NSOpenGLContext\n";
-    return NULL;
-  }
-
-  [ctx->openGLContext makeCurrentContext];
-  
-  // glewInit must come after Context creation and before FBO calls.
-  GLenum err = glewInit();
-  if (GLEW_OK != err) {
-    std::cerr << "Unable to init GLEW: " << glewGetErrorString(err) << std::endl;
-    return NULL;
-  }
-  glew_dump();
-
-  ctx->fbo = fbo_new();
-  if (!fbo_init(ctx->fbo, w, h)) {
-    return NULL;
-  }
-
-  return ctx;
-}
-
-bool teardown_offscreen_context(OffscreenContext *ctx)
-{
-  fbo_unbind(ctx->fbo);
-  fbo_delete(ctx->fbo);
-
-  /*
-   * Cleanup
-   */
-  [ctx->openGLContext clearDrawable];
-  [ctx->openGLContext release];
-
-  [ctx->pool release];
-  return true;
-}
-
-/*!
-  Capture framebuffer from OpenGL and write it to the given filename as PNG.
-*/
-bool save_framebuffer(OffscreenContext *ctx, const char *filename)
-{
-  if (!ctx || !filename) return false;
-  // Read pixels from OpenGL
-  int samplesPerPixel = 4; // R, G, B and A
-  int rowBytes = samplesPerPixel * ctx->width;
-  unsigned char *bufferData = (unsigned char *)malloc(rowBytes * ctx->height);
-  if (!bufferData) {
-    std::cerr << "Unable to allocate buffer for image extraction.";
-    return 1;
-  }
-  glReadPixels(0, 0, ctx->width, ctx->height, GL_RGBA, GL_UNSIGNED_BYTE, 
-               bufferData);
-  REPORTGLERROR("reading pixels from framebuffer");
-  
-  // Flip it vertically - images read from OpenGL buffers are upside-down
-  unsigned char *flippedBuffer = (unsigned char *)malloc(rowBytes * ctx->height);
-  if (!flippedBuffer) {
-    std::cout << "Unable to allocate flipped buffer for corrected image.";
-    return 1;
-  }
-  flip_image(bufferData, flippedBuffer, samplesPerPixel, ctx->width, ctx->height);
-
-  bool writeok = write_png(filename, flippedBuffer, ctx->width, ctx->height);
-
-  free(flippedBuffer);
-  free(bufferData);
-
-  return writeok;
-}
-
-void bind_offscreen_context(OffscreenContext *ctx)
-{
-  fbo_bind(ctx->fbo);
-}