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added more debug code and tests

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This commit is contained in:
Brian Paul
2003-10-21 14:56:53 +00:00
parent b4590f1c94
commit 35b52c72d0
1 changed files with 23 additions and 5 deletions
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progs/tests/bufferobj.c
+23 -5
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@@ -161,10 +161,28 @@ static void MakeObject1(struct object *obj)
GLfloat *v, *c;
void *p;
int i;
GLubyte buffer[500];
for (i = 0; i < 500; i++)
buffer[i] = i & 0xff;
glGenBuffersARB(1, &obj->BufferID);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, obj->BufferID);
glBufferDataARB(GL_ARRAY_BUFFER_ARB, 1000, NULL, GL_STATIC_DRAW_ARB);
glBufferDataARB(GL_ARRAY_BUFFER_ARB, 500, buffer, GL_STATIC_DRAW_ARB);
for (i = 0; i < 500; i++)
buffer[i] = 0;
glGetBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, 500, buffer);
for (i = 0; i < 500; i++)
assert(buffer[i] == (i & 0xff));
glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_MAPPED_ARB, &i);
assert(!i);
glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_USAGE_ARB, &i);
v = (GLfloat *) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
/* do some sanity tests */
@@ -172,14 +190,14 @@ static void MakeObject1(struct object *obj)
assert(p == v);
glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SIZE_ARB, &i);
assert(i == 1000);
glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_ACCESS_ARB, &i);
assert(i == GL_WRITE_ONLY_ARB);
assert(i == 500);
glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_USAGE_ARB, &i);
assert(i == GL_STATIC_DRAW_ARB);
glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_ACCESS_ARB, &i);
assert(i == GL_WRITE_ONLY_ARB);
glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_MAPPED_ARB, &i);
assert(i);