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authorBrian Paul <brian.paul@tungstengraphics.com>2003-10-21 14:56:53 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2003-10-21 14:56:53 +0000
commit35b52c72d007ef2c813ab9273b9678043f278196 (patch)
tree74eab9e2235721643ec18fb816b28c8ef1016bf1 /progs
parentb4590f1c94872dd61a291b12ba0c609fbfafe711 (diff)
added more debug code and tests
Diffstat (limited to 'progs')
-rw-r--r--progs/tests/bufferobj.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/progs/tests/bufferobj.c b/progs/tests/bufferobj.c
index df7d57f8e0..cd73737640 100644
--- a/progs/tests/bufferobj.c
+++ b/progs/tests/bufferobj.c
@@ -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);