C++ (Cpp) __GL_NORMAL_FUNC Examples

Example #1

File: vertarr.c Project: wwzbwwzb/fbdri

void glNormalPointer(GLenum type, GLsizei stride, const GLvoid *pointer)
{
    __GLFBcontext *gc = __glFBGetCurrentContext();
    __GLFBvertexArrayPointerState *normalPointer = &gc->state.vertArray.normal;

    /* Check arguments */
    if (stride < 0) {
	__glFBSetError(gc, GL_INVALID_VALUE);
	return;
    } 

    /* Choose appropriate api proc */
    switch(type) {
	__GL_NORMAL_FUNC(BYTE, b);
	__GL_NORMAL_FUNC(SHORT, s);
	__GL_NORMAL_FUNC(INT, i);
	__GL_NORMAL_FUNC(FLOAT, f);
	__GL_NORMAL_FUNC(DOUBLE, d);
      default:
        __glFBSetError(gc, GL_INVALID_ENUM);
        return;
    }

    normalPointer->type = type;
    normalPointer->stride = stride;
    normalPointer->ptr = pointer;

    /* Set internal state */
    if (stride == 0) {
	normalPointer->skip = 3 * __glFBTypeSize(type);
    } else {
	normalPointer->skip = stride;
    }
}

Example #2

File: vertarr.c Project: BackupTheBerlios/dri-ex-svn

void __indirect_glNormalPointer(GLenum type, GLsizei stride, const GLvoid *pointer)
{
    __GLXcontext *gc = __glXGetCurrentContext();
    __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
    __GLXvertexArrayPointerState *normalPointer = &state->vertArray.arrays[ normal_ARRAY ];

    /* Check arguments */
    if (stride < 0) {
	__glXSetError(gc, GL_INVALID_VALUE);
	return;
    } 

    /* Choose appropriate api proc */
    switch(type) {
	__GL_NORMAL_FUNC(BYTE, b);
	__GL_NORMAL_FUNC(SHORT, s);
	__GL_NORMAL_FUNC(INT, i);
	__GL_NORMAL_FUNC(FLOAT, f);
	__GL_NORMAL_FUNC(DOUBLE, d);
      default:
        __glXSetError(gc, GL_INVALID_ENUM);
        return;
    }

    normalPointer->type = type;
    normalPointer->stride = stride;
    normalPointer->ptr = pointer;

    /* Set internal state */
    if (stride == 0) {
	normalPointer->skip = 3 * __glXTypeSize(type);
    } else {
	normalPointer->skip = stride;
    }
}