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-rwxr-xr-xtests/csmith_driver.py50
-rw-r--r--tests/cubegeom.c18
-rw-r--r--tests/cubegeom_pre2_vao.c380
-rw-r--r--tests/cubegeom_pre2_vao2.c381
-rw-r--r--tests/cubegeom_pre_vao.c333
-rw-r--r--tests/fuzz/1.c117
-rw-r--r--tests/fuzz/1.c.txt1
-rwxr-xr-xtests/fuzz/creduce_tester.py53
-rw-r--r--tests/fuzz/csmith.h130
-rwxr-xr-xtests/fuzz/csmith_driver.py100
-rw-r--r--tests/fuzz/platform_generic.h132
-rw-r--r--tests/fuzz/random_inc.h129
-rw-r--r--tests/fuzz/safe_math.h947
-rw-r--r--tests/glbook/CH13_ParticleSystem.pngbin5106 -> 4921 bytes
-rwxr-xr-xtests/runner.py326
-rw-r--r--tests/websockets.c2
16 files changed, 2992 insertions, 107 deletions
diff --git a/tests/csmith_driver.py b/tests/csmith_driver.py
deleted file mode 100755
index a244b73c..00000000
--- a/tests/csmith_driver.py
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/usr/bin/python
-
-'''
-Runs csmith, a C fuzzer, and looks for bugs
-'''
-
-import os, sys, difflib
-from subprocess import Popen, PIPE, STDOUT
-
-sys.path += [os.path.join(os.path.dirname(os.path.dirname(__file__)), 'tools')]
-import shared
-
-CSMITH = os.path.expanduser('~/Dev/csmith/src/csmith')
-CSMITH_CFLAGS = ['-I' + os.path.expanduser('~/Dev/csmith/runtime/')]
-
-filename = os.path.join(shared.CANONICAL_TEMP_DIR, 'fuzzcode')
-
-shared.DEFAULT_TIMEOUT = 3
-
-tried = 0
-valid = 0
-
-while 1:
- print 'Tried %d, valid: %d' % (tried, valid)
- tried += 1
- print '1) Generate C'
- shared.execute([CSMITH, '--no-volatiles', '--no-math64', '--max-block-depth', '2', '--max-block-size', '2', '--max-expr-complexity', '2', '--max-funcs', '1'], stdout=open(filename + '.c', 'w'))
-
- print '2) Compile natively'
- shared.try_delete(filename)
- shared.execute([shared.CLANG_CC, '-O2', filename + '.c', '-o', filename] + CSMITH_CFLAGS, stderr=PIPE)
- assert os.path.exists(filename)
- print '3) Run natively'
- try:
- correct = shared.timeout_run(Popen([filename], stdout=PIPE, stderr=PIPE), 3)
- except Exception, e:
- print 'Failed or infinite looping in native, skipping', e
- continue
- valid += 1
-
- print '4) Compile JS-ly'
- shared.try_delete(filename + '.js')
- shared.execute([shared.EMCC, '-O2', filename + '.c', '-o', filename + '.js'] + CSMITH_CFLAGS, stderr=PIPE)
- assert os.path.exists(filename + '.js')
- print '5) Run JS-ly'
- js = shared.run_js(filename + '.js', stderr=PIPE) #, engine=...)
-
- print '6) Verify'
- assert correct == js, ''.join([a.rstrip()+'\n' for a in difflib.unified_diff(x.split('\n'), y.split('\n'), fromfile='expected', tofile='actual')])
-
diff --git a/tests/cubegeom.c b/tests/cubegeom.c
index c137ad80..787b8373 100644
--- a/tests/cubegeom.c
+++ b/tests/cubegeom.c
@@ -45,6 +45,8 @@ void verify() {
int main(int argc, char *argv[])
{
+ int temp; // testing
+
SDL_Surface *screen;
if ( SDL_Init(SDL_INIT_VIDEO) != 0 ) {
printf("Unable to initialize SDL: %s\n", SDL_GetError());
@@ -124,7 +126,9 @@ int main(int argc, char *argv[])
glActiveTexture(GL_TEXTURE0);
+ glGetBooleanv(GL_VERTEX_ARRAY, &temp); assert(!temp);
glEnableClientState(GL_VERTEX_ARRAY);
+ glGetBooleanv(GL_VERTEX_ARRAY, &temp); assert(temp);
GLuint arrayBuffer, elementBuffer;
glGenBuffers(1, &arrayBuffer);
@@ -207,6 +211,20 @@ int main(int argc, char *argv[])
glNormalPointer(GL_BYTE, 32, (void*)12);
glColorPointer(4, GL_UNSIGNED_BYTE, 32, (void*)28);
+ glGetPointerv(GL_VERTEX_ARRAY_POINTER, &temp); assert(temp == 0);
+ glGetPointerv(GL_COLOR_ARRAY_POINTER, &temp); assert(temp == 28);
+ glGetPointerv(GL_TEXTURE_COORD_ARRAY_POINTER, &temp); assert(temp == 16);
+ glGetIntegerv(GL_VERTEX_ARRAY_SIZE, &temp); assert(temp == 3);
+ glGetIntegerv(GL_VERTEX_ARRAY_TYPE, &temp); assert(temp == GL_FLOAT);
+ glGetIntegerv(GL_VERTEX_ARRAY_STRIDE, &temp); assert(temp == 32);
+ glGetIntegerv(GL_COLOR_ARRAY_SIZE, &temp); assert(temp == 4);
+ glGetIntegerv(GL_COLOR_ARRAY_TYPE, &temp); assert(temp == GL_UNSIGNED_BYTE);
+ glGetIntegerv(GL_COLOR_ARRAY_STRIDE, &temp); assert(temp == 32);
+ glGetIntegerv(GL_TEXTURE_COORD_ARRAY_SIZE, &temp); assert(temp == 2);
+ glGetIntegerv(GL_TEXTURE_COORD_ARRAY_TYPE, &temp); assert(temp == GL_FLOAT);
+ glGetIntegerv(GL_TEXTURE_COORD_ARRAY_STRIDE, &temp); assert(temp == 32);
+ glGetBooleanv(GL_VERTEX_ARRAY, &temp); assert(temp);
+
glBindTexture(GL_TEXTURE_2D, texture); // diffuse?
glActiveTexture(GL_TEXTURE0);
glActiveTexture(GL_TEXTURE1);
diff --git a/tests/cubegeom_pre2_vao.c b/tests/cubegeom_pre2_vao.c
new file mode 100644
index 00000000..98bedd54
--- /dev/null
+++ b/tests/cubegeom_pre2_vao.c
@@ -0,0 +1,380 @@
+/*
+THIS WORK, INCLUDING THE SOURCE CODE, DOCUMENTATION
+AND RELATED MEDIA AND DATA, IS PLACED INTO THE PUBLIC DOMAIN.
+
+THE ORIGINAL AUTHOR IS KYLE FOLEY.
+
+THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY
+OF ANY KIND, NOT EVEN THE IMPLIED WARRANTY OF
+MERCHANTABILITY. THE AUTHOR OF THIS SOFTWARE,
+ASSUMES _NO_ RESPONSIBILITY FOR ANY CONSEQUENCE
+RESULTING FROM THE USE, MODIFICATION, OR
+REDISTRIBUTION OF THIS SOFTWARE.
+*/
+
+#if !EMSCRIPTEN
+#define USE_GLEW 1
+#endif
+
+#if USE_GLEW
+#include "GL/glew.h"
+#endif
+
+#include "SDL/SDL.h"
+#if !USE_GLEW
+#include "SDL/SDL_opengl.h"
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+PFNGLGENVERTEXARRAYSPROC glGenVertexArrays_ = NULL;
+PFNGLBINDVERTEXARRAYPROC glBindVertexArray_ = NULL;
+PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays_ = NULL;
+
+void verify() {
+ int width = 640, height = 480;
+ unsigned char *data = (unsigned char*)malloc(width*height*4);
+ glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, data);
+ int sum = 0;
+ for (int x = 0; x < width*height*4; x++) {
+ if (x % 4 != 3) sum += x * data[x];
+ }
+#if EMSCRIPTEN
+ int result = sum;
+ REPORT_RESULT();
+#endif
+}
+
+int main(int argc, char *argv[])
+{
+ SDL_Surface *screen;
+ if ( SDL_Init(SDL_INIT_VIDEO) != 0 ) {
+ printf("Unable to initialize SDL: %s\n", SDL_GetError());
+ return 1;
+ }
+
+ SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
+ screen = SDL_SetVideoMode( 640, 480, 24, SDL_OPENGL );
+ if ( !screen ) {
+ printf("Unable to set video mode: %s\n", SDL_GetError());
+ return 1;
+ }
+
+ glClearColor( 0, 0, 0, 0 );
+ glClear( GL_COLOR_BUFFER_BIT );
+
+ glGenVertexArrays_ = (PFNGLGENVERTEXARRAYSPROC) SDL_GL_GetProcAddress("glGenVertexArrays");
+ assert(glGenVertexArrays_);
+ glBindVertexArray_ = (PFNGLBINDVERTEXARRAYPROC) SDL_GL_GetProcAddress("glBindVertexArray");
+ assert(glBindVertexArray_);
+ glDeleteVertexArrays_ = (PFNGLDELETEVERTEXARRAYSPROC) SDL_GL_GetProcAddress("glDeleteVertexArrays");
+ assert(glDeleteVertexArrays_);
+
+ // Generate a VAO
+ GLuint vao;
+ glGenVertexArrays_(1, &vao);
+ glBindVertexArray_(vao);
+
+ // Create a texture
+
+ GLuint texture;
+ glGenTextures( 1, &texture );
+ glBindTexture( GL_TEXTURE_2D, texture );
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
+ GLubyte textureData[16*16*4];
+ for (int x = 0; x < 16; x++) {
+ for (int y = 0; y < 16; y++) {
+ *((int*)&textureData[(x*16 + y) * 4]) = x*16 + ((y*16) << 8);
+ }
+ }
+ glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, 16, 16, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, textureData );
+
+ // Create a second texture
+
+ GLuint texture2;
+ glGenTextures( 1, &texture2 );
+ glBindTexture( GL_TEXTURE_2D, texture2 );
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
+ GLubyte texture2Data[] = { 0xff, 0, 0, 0xff,
+ 0, 0xff, 0, 0xaa,
+ 0, 0, 0xff, 0x55,
+ 0x80, 0x90, 0x70, 0 };
+ glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, texture2Data );
+
+ // BEGIN
+
+#if USE_GLEW
+ glewInit();
+#endif
+
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ // original: glFrustum(-0.6435469817188064, 0.6435469817188064 ,-0.48266022190470925, 0.48266022190470925 ,0.5400000214576721, 2048);
+ //glFrustum(-0.6435469817188064, 0.1435469817188064 ,-0.48266022190470925, 0.88266022190470925 ,0.5400000214576721, 2048);
+ GLfloat pm[] = { 1.372136116027832, 0, 0, 0, 0, 0.7910231351852417, 0, 0, -0.6352481842041016, 0.29297152161598206, -1.0005275011062622, -1, 0, 0, -1.080284833908081, 0 };
+ glLoadMatrixf(pm);
+
+ glMatrixMode(GL_MODELVIEW);
+ GLfloat matrixData[] = { -1, 0, 0, 0,
+ 0, 0,-1, 0,
+ 0, 1, 0, 0,
+ 0, 0, 0, 1 };
+ glLoadMatrixf(matrixData);
+ //glTranslated(-512,-512,-527); // XXX this should be uncommented, but if it is then nothing is shown
+
+// glEnable(GL_CULL_FACE);
+ // glEnable(GL_DEPTH_TEST);
+
+ //glClear(GL_DEPTH_BUFFER_BIT);
+
+// glEnableClientState(GL_NORMAL_ARRAY);
+ // glEnableClientState(GL_COLOR_ARRAY);
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+
+ glActiveTexture(GL_TEXTURE0);
+
+ glEnableClientState(GL_VERTEX_ARRAY);
+
+ GLuint arrayBuffer, elementBuffer;
+ glGenBuffers(1, &arrayBuffer);
+ glGenBuffers(1, &elementBuffer);
+
+ GLubyte arrayData[] = {
+/*
+[0, 0, 0, 67] ==> 128 float
+[0, 0, 128, 67] ==> 256 float
+[0, 0, 0, 68] ==> 512 float
+[0, 0, 128, 68] ==> 1024 float
+
+[vertex x ] [vertex y ] [vertex z ] [nr] [texture u ] [texture v ] [lm u ] [lm v ] [color r,g,b,a ] */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, // 0
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, // 1
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 2
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 3
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, // 4
+ 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, // 5
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 6
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 7
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 8
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 9
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 128, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 10
+ 0, 0, 0, 0, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 11
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 12
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 13
+ 0, 0, 128, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 128, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 14
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 128, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 15
+
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128
+ };
+ assert(sizeof(arrayData) == 1408);
+ glBindBuffer(GL_ARRAY_BUFFER, arrayBuffer);
+ glBufferData(GL_ARRAY_BUFFER, sizeof(arrayData), arrayData, GL_STATIC_DRAW);
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+ GLushort elementData[] = { 1, 2, 0, 2, 3, 0, 5, 6, 4, 6, 7, 4, 9, 10, 8, 10, 11, 8, 13, 14, 12, 14, 15, 12 };
+ assert(sizeof(elementData) == 48);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementBuffer);
+ glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elementData), elementData, GL_STATIC_DRAW);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+
+ glBindBuffer(GL_ARRAY_BUFFER, arrayBuffer);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementBuffer);
+
+ // sauer vertex data is apparently 0-12: V3F, 12: N1B, 16-24: T2F, 24-28: T2S, 28-32: C4B
+ glVertexPointer(3, GL_FLOAT, 32, (void*)0); // all these apply to the ARRAY_BUFFER that is bound
+ glTexCoordPointer(2, GL_FLOAT, 32, (void*)16);
+// glClientActiveTexture(GL_TEXTURE1); // XXX seems to be ignored in native build
+// glTexCoordPointer(2, GL_SHORT, 32, (void*)24);
+// glClientActiveTexture(GL_TEXTURE0); // likely not needed, it is a cleanup
+// glNormalPointer(GL_BYTE, 32, (void*)12);
+// glColorPointer(4, GL_UNSIGNED_BYTE, 32, (void*)28);
+
+ glBindTexture(GL_TEXTURE_2D, texture); // diffuse?
+ glActiveTexture(GL_TEXTURE0);
+ glActiveTexture(GL_TEXTURE1);
+ glBindTexture(GL_TEXTURE_2D, texture2); // lightmap?
+ glActiveTexture(GL_TEXTURE0);
+
+ GLint ok;
+
+ const char *vertexShader = "uniform mat4 u_modelView;\n"
+ "uniform mat4 u_projection;\n"
+ "varying vec4 v_texCoord0;\n"
+ "void main(void)\n"
+ "{\n" // (gl_ProjectionMatrix * gl_ModelViewMatrix * gl_Vertex)
+ // (u_projection * u_modelView * a_position)
+ " gl_Position = (u_projection * u_modelView * gl_Vertex) + vec4(200, 0, 0, 0);\n"
+ " v_texCoord0.xy = gl_MultiTexCoord0.xy/20.0;\n" // added /100 here
+ "}\n";
+ const char *fragmentShader = "uniform sampler2D diffusemap;\n"
+ "varying vec4 v_texCoord0;\n"
+ "void main(void)\n"
+ "{\n"
+ " vec4 diffuse = texture2D(diffusemap, v_texCoord0.xy);\n"
+ " gl_FragColor = diffuse;\n"
+ "}\n";
+
+ GLuint vs = glCreateShader(GL_VERTEX_SHADER);
+ glShaderSource(vs, 1, &vertexShader, NULL);
+ glCompileShader(vs);
+ glGetShaderiv(vs, GL_COMPILE_STATUS, &ok);
+ if (!ok) {
+ printf("Shader compilation error with vertex\n");
+ GLint infoLen = 0;
+ glGetShaderiv (vs, GL_INFO_LOG_LENGTH, &infoLen);
+ if (infoLen > 1)
+ {
+ char* infoLog = (char *)malloc(sizeof(char) * infoLen+1);
+ glGetShaderInfoLog(vs, infoLen, NULL, infoLog);
+ printf("Error compiling shader:\n%s\n", infoLog);
+ }
+ }
+
+ GLuint fs = glCreateShader(GL_FRAGMENT_SHADER);
+ glShaderSource(fs, 1, &fragmentShader, NULL);
+ glCompileShader(fs);
+ glGetShaderiv(fs, GL_COMPILE_STATUS, &ok);
+ if (!ok) {
+ printf("Shader compilation error with fragment\n");
+ GLint infoLen = 0;
+ glGetShaderiv (vs, GL_INFO_LOG_LENGTH, &infoLen);
+ if (infoLen > 1)
+ {
+ char* infoLog = (char *)malloc(sizeof(char) * infoLen+1);
+ glGetShaderInfoLog(vs, infoLen, NULL, infoLog);
+ printf("Error compiling shader:\n%s\n", infoLog);
+ }
+ }
+
+ GLuint program = glCreateProgram();
+
+ glAttachShader(program, vs);
+ glAttachShader(program, fs);
+ glLinkProgram(program);
+ glGetProgramiv(program, GL_LINK_STATUS, &ok);
+ assert(ok);
+
+ glUseProgram(program);
+
+ //GLint lightmapLocation = glGetUniformLocation(program, "lightmap");
+ //assert(lightmapLocation >= 0);
+ //glUniform1i(lightmapLocation, 1); // sampler2D? Is it the texture unit?
+
+ GLint diffusemapLocation = glGetUniformLocation(program, "diffusemap");
+ assert(diffusemapLocation >= 0);
+ glUniform1i(diffusemapLocation, 0);
+
+ //GLint texgenscrollLocation = glGetUniformLocation(program, "texgenscroll");
+ //assert(texgenscrollLocation >= 0);
+
+ //GLint colorparamsLocation = glGetUniformLocation(program, "colorparams");
+ //assert(colorparamsLocation >= 0);
+
+ //GLfloat texgenscrollData[] = { 0, 0, 0, 0 };
+ //glUniform4fv(texgenscrollLocation, 1, texgenscrollData);
+
+ //GLfloat colorparamsData[] = { 2, 2, 2, 1 };
+ //glUniform4fv(colorparamsLocation, 1, colorparamsData);
+
+ {
+ GLfloat data[16];
+ glGetFloatv(GL_MODELVIEW_MATRIX, data);
+ printf("Modelview: ");
+ for (int i = 0; i < 16; i++) printf("%.3f, ", data[i]);
+ printf("\n");
+ //memset(data, 0, 16*4);
+ GLint modelViewLocation = glGetUniformLocation(program, "u_modelView");
+ assert(modelViewLocation >= 0);
+ glUniformMatrix4fv(modelViewLocation, 1, GL_FALSE, data);
+ }
+ {
+ GLfloat data[16];
+ glGetFloatv(GL_PROJECTION_MATRIX, data);
+ printf("Projection: ");
+ for (int i = 0; i < 16; i++) printf("%.3f, ", data[i]);
+ printf("\n");
+ //memset(data, 0, 16*4);
+ GLint projectionLocation = glGetUniformLocation(program, "u_projection");
+ assert(projectionLocation >= 0);
+ glUniformMatrix4fv(projectionLocation, 1, GL_FALSE, data);
+ }
+
+/*
+ glBindAttribLocation(program, 0, "a_position");
+ glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 32, (void*)0);
+ glEnableVertexAttribArray(0);
+
+ glBindAttribLocation(program, 1, "v_texCoord0");
+ glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 32, (void*)16);
+ glEnableVertexAttribArray(1);
+*/
+
+ // stop recording in the VAO
+
+ glBindVertexArray_(0);
+
+ // unbind all the stuff the VAO would save for us, so this is a valid test
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+ glDisableClientState(GL_VERTEX_ARRAY);
+
+ // draw with VAO
+
+ glBindVertexArray_(vao);
+
+ glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, (void*)12);
+ glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, (void*) 0);
+ glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, (void*)24);
+ glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, (void*)36);
+
+ // END
+
+ SDL_GL_SwapBuffers();
+
+ verify();
+
+#if !EMSCRIPTEN
+ SDL_Delay(1500);
+#endif
+
+ // SDL_Quit();
+
+ return 0;
+}
+
diff --git a/tests/cubegeom_pre2_vao2.c b/tests/cubegeom_pre2_vao2.c
new file mode 100644
index 00000000..e3ab4d62
--- /dev/null
+++ b/tests/cubegeom_pre2_vao2.c
@@ -0,0 +1,381 @@
+/*
+THIS WORK, INCLUDING THE SOURCE CODE, DOCUMENTATION
+AND RELATED MEDIA AND DATA, IS PLACED INTO THE PUBLIC DOMAIN.
+
+THE ORIGINAL AUTHOR IS KYLE FOLEY.
+
+THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY
+OF ANY KIND, NOT EVEN THE IMPLIED WARRANTY OF
+MERCHANTABILITY. THE AUTHOR OF THIS SOFTWARE,
+ASSUMES _NO_ RESPONSIBILITY FOR ANY CONSEQUENCE
+RESULTING FROM THE USE, MODIFICATION, OR
+REDISTRIBUTION OF THIS SOFTWARE.
+*/
+
+#if !EMSCRIPTEN
+#define USE_GLEW 1
+#endif
+
+#if USE_GLEW
+#include "GL/glew.h"
+#endif
+
+#include "SDL/SDL.h"
+#if !USE_GLEW
+#include "SDL/SDL_opengl.h"
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+PFNGLGENVERTEXARRAYSPROC glGenVertexArrays_ = NULL;
+PFNGLBINDVERTEXARRAYPROC glBindVertexArray_ = NULL;
+PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays_ = NULL;
+
+void verify() {
+ int width = 640, height = 480;
+ unsigned char *data = (unsigned char*)malloc(width*height*4);
+ glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, data);
+ int sum = 0;
+ for (int x = 0; x < width*height*4; x++) {
+ if (x % 4 != 3) sum += x * data[x];
+ }
+#if EMSCRIPTEN
+ int result = sum;
+ REPORT_RESULT();
+#endif
+}
+
+int main(int argc, char *argv[])
+{
+ SDL_Surface *screen;
+ if ( SDL_Init(SDL_INIT_VIDEO) != 0 ) {
+ printf("Unable to initialize SDL: %s\n", SDL_GetError());
+ return 1;
+ }
+
+ SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
+ screen = SDL_SetVideoMode( 640, 480, 24, SDL_OPENGL );
+ if ( !screen ) {
+ printf("Unable to set video mode: %s\n", SDL_GetError());
+ return 1;
+ }
+
+ glClearColor( 0, 0, 0, 0 );
+ glClear( GL_COLOR_BUFFER_BIT );
+
+ glGenVertexArrays_ = (PFNGLGENVERTEXARRAYSPROC) SDL_GL_GetProcAddress("glGenVertexArrays");
+ assert(glGenVertexArrays_);
+ glBindVertexArray_ = (PFNGLBINDVERTEXARRAYPROC) SDL_GL_GetProcAddress("glBindVertexArray");
+ assert(glBindVertexArray_);
+ glDeleteVertexArrays_ = (PFNGLDELETEVERTEXARRAYSPROC) SDL_GL_GetProcAddress("glDeleteVertexArrays");
+ assert(glDeleteVertexArrays_);
+
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY); // enabling it *before* the vao does nothing, the vao should wipe it out!
+
+ // Generate a VAO
+ GLuint vao;
+ glGenVertexArrays_(1, &vao);
+ glBindVertexArray_(vao);
+
+ // Create a texture
+
+ GLuint texture;
+ glGenTextures( 1, &texture );
+ glBindTexture( GL_TEXTURE_2D, texture );
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
+ GLubyte textureData[16*16*4];
+ for (int x = 0; x < 16; x++) {
+ for (int y = 0; y < 16; y++) {
+ *((int*)&textureData[(x*16 + y) * 4]) = x*16 + ((y*16) << 8);
+ }
+ }
+ glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, 16, 16, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, textureData );
+
+ // Create a second texture
+
+ GLuint texture2;
+ glGenTextures( 1, &texture2 );
+ glBindTexture( GL_TEXTURE_2D, texture2 );
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
+ glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
+ GLubyte texture2Data[] = { 0xff, 0, 0, 0xff,
+ 0, 0xff, 0, 0xaa,
+ 0, 0, 0xff, 0x55,
+ 0x80, 0x90, 0x70, 0 };
+ glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0,
+ GL_RGBA, GL_UNSIGNED_BYTE, texture2Data );
+
+ // BEGIN
+
+#if USE_GLEW
+ glewInit();
+#endif
+
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ // original: glFrustum(-0.6435469817188064, 0.6435469817188064 ,-0.48266022190470925, 0.48266022190470925 ,0.5400000214576721, 2048);
+ //glFrustum(-0.6435469817188064, 0.1435469817188064 ,-0.48266022190470925, 0.88266022190470925 ,0.5400000214576721, 2048);
+ GLfloat pm[] = { 1.372136116027832, 0, 0, 0, 0, 0.7910231351852417, 0, 0, -0.6352481842041016, 0.29297152161598206, -1.0005275011062622, -1, 0, 0, -1.080284833908081, 0 };
+ glLoadMatrixf(pm);
+
+ glMatrixMode(GL_MODELVIEW);
+ GLfloat matrixData[] = { -1, 0, 0, 0,
+ 0, 0,-1, 0,
+ 0, 1, 0, 0,
+ 0, 0, 0, 1 };
+ glLoadMatrixf(matrixData);
+ //glTranslated(-512,-512,-527); // XXX this should be uncommented, but if it is then nothing is shown
+
+// glEnable(GL_CULL_FACE);
+ // glEnable(GL_DEPTH_TEST);
+
+ //glClear(GL_DEPTH_BUFFER_BIT);
+
+// glEnableClientState(GL_NORMAL_ARRAY);
+ // glEnableClientState(GL_COLOR_ARRAY);
+
+ glActiveTexture(GL_TEXTURE0);
+
+ glEnableClientState(GL_VERTEX_ARRAY);
+
+ GLuint arrayBuffer, elementBuffer;
+ glGenBuffers(1, &arrayBuffer);
+ glGenBuffers(1, &elementBuffer);
+
+ GLubyte arrayData[] = {
+/*
+[0, 0, 0, 67] ==> 128 float
+[0, 0, 128, 67] ==> 256 float
+[0, 0, 0, 68] ==> 512 float
+[0, 0, 128, 68] ==> 1024 float
+
+[vertex x ] [vertex y ] [vertex z ] [nr] [texture u ] [texture v ] [lm u ] [lm v ] [color r,g,b,a ] */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, // 0
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, // 1
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 2
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 3
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, // 4
+ 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, // 5
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 6
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 7
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 8
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 9
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 128, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 10
+ 0, 0, 0, 0, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 11
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 12
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 0, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 13
+ 0, 0, 128, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 67, 0, 0, 128, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 14
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 128, 67, 0, 0, 0, 0, 128, 128, 128, 128, // 15
+
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 0, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 128, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128,
+ 0, 0, 128, 68, 0, 0, 128, 68, 0, 0, 0, 68, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128
+ };
+ assert(sizeof(arrayData) == 1408);
+ glBindBuffer(GL_ARRAY_BUFFER, arrayBuffer);
+ glBufferData(GL_ARRAY_BUFFER, sizeof(arrayData), arrayData, GL_STATIC_DRAW);
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+ GLushort elementData[] = { 1, 2, 0, 2, 3, 0, 5, 6, 4, 6, 7, 4, 9, 10, 8, 10, 11, 8, 13, 14, 12, 14, 15, 12 };
+ assert(sizeof(elementData) == 48);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementBuffer);
+ glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elementData), elementData, GL_STATIC_DRAW);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+
+ glBindBuffer(GL_ARRAY_BUFFER, arrayBuffer);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementBuffer);
+
+ // sauer vertex data is apparently 0-12: V3F, 12: N1B, 16-24: T2F, 24-28: T2S, 28-32: C4B
+ glVertexPointer(3, GL_FLOAT, 32, (void*)0); // all these apply to the ARRAY_BUFFER that is bound
+ glTexCoordPointer(2, GL_FLOAT, 32, (void*)16);
<