static void Display( void )
{
glClearColor(0.3, 0.3, 0.3, 1);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glEnable(GL_VERTEX_PROGRAM_ARB);
glLoadIdentity();
glRotatef(Zrot, 0, 0, 1);
glPushMatrix();
glVertexAttrib3fARB(3, 1, 0.5, 0.25);
glBegin(GL_TRIANGLES);
#if 1
glVertexAttrib3fARB(3, 1.0, 0.0, 0.0);
glVertexAttrib2fARB(0, -0.5, -0.5);
glVertexAttrib3fARB(3, 0.0, 1.0, 0.0);
glVertexAttrib2fARB(0, 0.5, -0.5);
glVertexAttrib3fARB(3, 0.0, 0.0, 1.0);
glVertexAttrib2fARB(0, 0, 0.5);
#else
glVertex2f( -1, -1);
glVertex2f( 1, -1);
glVertex2f( 0, 1);
#endif
glEnd();
glPopMatrix();
glutSwapBuffers();
}
static void Display( void )
{
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glPushMatrix();
glBegin(GL_POLYGON);
glVertexAttrib2fARB(0, -1, -1);
glVertexAttrib2fARB(0, 1, -1);
glVertexAttrib2fARB(0, 0, 1);
glEnd();
glPopMatrix();
glutSwapBuffers();
}
/* GL locking is done by the caller */
static inline void send_attribute(IWineD3DDeviceImpl *This, WINED3DFORMAT format, const UINT index, const void *ptr)
{
const struct wined3d_gl_info *gl_info = &This->adapter->gl_info;
switch(format)
{
case WINED3DFMT_R32_FLOAT:
GL_EXTCALL(glVertexAttrib1fvARB(index, ptr));
break;
case WINED3DFMT_R32G32_FLOAT:
GL_EXTCALL(glVertexAttrib2fvARB(index, ptr));
break;
case WINED3DFMT_R32G32B32_FLOAT:
GL_EXTCALL(glVertexAttrib3fvARB(index, ptr));
break;
case WINED3DFMT_R32G32B32A32_FLOAT:
GL_EXTCALL(glVertexAttrib4fvARB(index, ptr));
break;
case WINED3DFMT_R8G8B8A8_UINT:
GL_EXTCALL(glVertexAttrib4ubvARB(index, ptr));
break;
case WINED3DFMT_B8G8R8A8_UNORM:
if (gl_info->supported[ARB_VERTEX_ARRAY_BGRA])
{
const DWORD *src = ptr;
DWORD c = *src & 0xff00ff00;
c |= (*src & 0xff0000) >> 16;
c |= (*src & 0xff) << 16;
GL_EXTCALL(glVertexAttrib4NubvARB(index, (GLubyte *)&c));
break;
}
/* else fallthrough */
case WINED3DFMT_R8G8B8A8_UNORM:
GL_EXTCALL(glVertexAttrib4NubvARB(index, ptr));
break;
case WINED3DFMT_R16G16_SINT:
GL_EXTCALL(glVertexAttrib4svARB(index, ptr));
break;
case WINED3DFMT_R16G16B16A16_SINT:
GL_EXTCALL(glVertexAttrib4svARB(index, ptr));
break;
case WINED3DFMT_R16G16_SNORM:
{
GLshort s[4] = {((const GLshort *)ptr)[0], ((const GLshort *)ptr)[1], 0, 1};
GL_EXTCALL(glVertexAttrib4NsvARB(index, s));
break;
}
case WINED3DFMT_R16G16_UNORM:
{
GLushort s[4] = {((const GLushort *)ptr)[0], ((const GLushort *)ptr)[1], 0, 1};
GL_EXTCALL(glVertexAttrib4NusvARB(index, s));
break;
}
case WINED3DFMT_R16G16B16A16_SNORM:
GL_EXTCALL(glVertexAttrib4NsvARB(index, ptr));
break;
case WINED3DFMT_R16G16B16A16_UNORM:
GL_EXTCALL(glVertexAttrib4NusvARB(index, ptr));
break;
case WINED3DFMT_R10G10B10A2_UINT:
FIXME("Unsure about WINED3DDECLTYPE_UDEC3\n");
/*glVertexAttrib3usvARB(instancedData[j], (GLushort *) ptr); Does not exist */
break;
case WINED3DFMT_R10G10B10A2_SNORM:
FIXME("Unsure about WINED3DDECLTYPE_DEC3N\n");
/*glVertexAttrib3NusvARB(instancedData[j], (GLushort *) ptr); Does not exist */
break;
case WINED3DFMT_R16G16_FLOAT:
/* Are those 16 bit floats. C doesn't have a 16 bit float type. I could read the single bits and calculate a 4
* byte float according to the IEEE standard
*/
if (gl_info->supported[NV_HALF_FLOAT])
{
/* Not supported by GL_ARB_half_float_vertex */
GL_EXTCALL(glVertexAttrib2hvNV(index, ptr));
}
else
{
float x = float_16_to_32(((const unsigned short *)ptr) + 0);
float y = float_16_to_32(((const unsigned short *)ptr) + 1);
GL_EXTCALL(glVertexAttrib2fARB(index, x, y));
}
break;
case WINED3DFMT_R16G16B16A16_FLOAT:
if (gl_info->supported[NV_HALF_FLOAT])
{
/* Not supported by GL_ARB_half_float_vertex */
GL_EXTCALL(glVertexAttrib4hvNV(index, ptr));
}
else
{
float x = float_16_to_32(((const unsigned short *)ptr) + 0);
float y = float_16_to_32(((const unsigned short *)ptr) + 1);
float z = float_16_to_32(((const unsigned short *)ptr) + 2);
float w = float_16_to_32(((const unsigned short *)ptr) + 3);
GL_EXTCALL(glVertexAttrib4fARB(index, x, y, z, w));
}
break;
default:
ERR("Unexpected attribute format: %s\n", debug_d3dformat(format));
break;
}
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBVertexProgram_nglVertexAttrib2fARB(JNIEnv *env, jclass clazz, jint index, jfloat x, jfloat y, jlong function_pointer) {
glVertexAttrib2fARBPROC glVertexAttrib2fARB = (glVertexAttrib2fARBPROC)((intptr_t)function_pointer);
glVertexAttrib2fARB(index, x, y);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBVertexShader_nglVertexAttrib2fARB(JNIEnv *env, jclass clazz, jint index, jfloat v0, jfloat v1, jlong function_pointer) {
glVertexAttrib2fARBPROC glVertexAttrib2fARB = (glVertexAttrib2fARBPROC)((intptr_t)function_pointer);
glVertexAttrib2fARB(index, v0, v1);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBVertexProgram_glVertexAttrib2fARB(JNIEnv *__env, jclass clazz, jint index, jfloat v0, jfloat v1) {
glVertexAttrib2fARBPROC glVertexAttrib2fARB = (glVertexAttrib2fARBPROC)tlsGetFunction(1398);
UNUSED_PARAM(clazz)
glVertexAttrib2fARB(index, v0, v1);
}