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progs/tests: use glDrawRangeElements() in bufferobj.c

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This commit is contained in:
Brian Paul 2010-01-26 10:48:00 -07:00
parent 092b1ca989
commit 782f66c8a2
1 changed files with 7 additions and 1 deletions
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8
progs/tests/bufferobj.c
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@ -29,6 +29,7 @@ struct object
GLuint VertexStride;
GLuint ColorStride;
GLuint NumElements;
GLuint MaxElement;
};
static struct object Objects[NUM_OBJECTS];
@ -58,7 +59,8 @@ static void DrawObject( const struct object *obj )
if (obj->NumElements > 0) {
/* indexed arrays */
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, obj->ElementsBufferID);
glDrawElements(GL_LINE_LOOP, obj->NumElements, GL_UNSIGNED_INT, NULL);
glDrawRangeElements(GL_LINE_LOOP, 0, obj->MaxElement,
obj->NumElements, GL_UNSIGNED_INT, NULL);
}
else {
/* non-indexed arrays */
@ -300,6 +302,7 @@ static void MakeObject1(struct object *obj)
obj->VertexStride = 0;
obj->ColorStride = 0;
obj->NumElements = 0;
obj->MaxElement = 0;
glUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
@ -345,6 +348,7 @@ static void MakeObject2(struct object *obj)
obj->ColorStride = 6 * sizeof(GLfloat);
obj->NumElements = 0;
obj->MaxElement = 0;
glUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
@ -401,6 +405,7 @@ static void MakeObject3(struct object *obj)
i[3] = 3;
glUnmapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB);
obj->NumElements = 4;
obj->MaxElement = 3;
if (Have_ARB_vertex_array_object) {
CreateVertexArrayObject(obj);
@ -445,6 +450,7 @@ static void MakeObject4(struct object *obj)
/* Setup a buffer of indices to test the ELEMENTS path */
obj->ElementsBufferID = 0;
obj->NumElements = 0;
obj->MaxElement = 0;
if (Have_ARB_vertex_array_object) {
CreateVertexArrayObject(obj);