diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/nds/libnds/source/arm9/boxtest.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/nds/libnds/source/arm9/boxtest.c | 176 |
1 files changed, 88 insertions, 88 deletions
diff --git a/c/src/lib/libbsp/arm/nds/libnds/source/arm9/boxtest.c b/c/src/lib/libbsp/arm/nds/libnds/source/arm9/boxtest.c index caa26f74d5..47b44369c3 100644 --- a/c/src/lib/libbsp/arm/nds/libnds/source/arm9/boxtest.c +++ b/c/src/lib/libbsp/arm/nds/libnds/source/arm9/boxtest.c @@ -1,88 +1,88 @@ -/*---------------------------------------------------------------------------------
-$Id$
-
- BoxTest.c -- Code for performing hardware box test against viewing frustrum
-
- Copyright (C) 2005
- Michael Noland (joat)
- Jason Rogers (dovoto)
- Dave Murphy (WinterMute)
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any
- damages arising from the use of this software.
-
- Permission is granted to anyone to use this software for any
- purpose, including commercial applications, and to alter it and
- redistribute it freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you
- must not claim that you wrote the original software. If you use
- this software in a product, an acknowledgment in the product
- documentation would be appreciated but is not required.
-
- 2. Altered source versions must be plainly marked as such, and
- must not be misrepresented as being the original software.
-
- 3. This notice may not be removed or altered from any source
- distribution.
-
----------------------------------------------------------------------------------*/
-
-#include <nds/arm9/video.h>
-#include <nds/arm9/videoGL.h>
-
-//---------------------------------------------------------------------------------
-void BoxTest_Asynch(v16 x, v16 y, v16 z, v16 width, v16 height, v16 depth)
-//---------------------------------------------------------------------------------
-{
- glPolyFmt(BIT(12) | BIT(13));
- glBegin(GL_TRIANGLES);
- glEnd();
-
- GFX_BOX_TEST = VERTEX_PACK(x, y);
- GFX_BOX_TEST = VERTEX_PACK(z, width);
- GFX_BOX_TEST = VERTEX_PACK(height, depth);
-}
-
-//---------------------------------------------------------------------------------
-void BoxTestf_Asynch(float x, float y, float z, float width, float height, float depth)
-//---------------------------------------------------------------------------------
-{
- BoxTest_Asynch(floattov16(x), floattov16(y), floattov16(z),
- floattov16(width), floattov16(height), floattov16(depth));
-}
-
-//---------------------------------------------------------------------------------
-int BoxTestResult(void)
-//---------------------------------------------------------------------------------
-{
- while(GFX_STATUS & BIT(0));
-
- return (GFX_STATUS & BIT(1));
-}
-
-//---------------------------------------------------------------------------------
-int BoxTest(v16 x, v16 y, v16 z, v16 width, v16 height, v16 depth)
-//---------------------------------------------------------------------------------
-{
- glPolyFmt(BIT(12) | BIT(13));
- glBegin(GL_TRIANGLES);
- glEnd();
-
- GFX_BOX_TEST = VERTEX_PACK(x, y);
- GFX_BOX_TEST = VERTEX_PACK(z, width);
- GFX_BOX_TEST = VERTEX_PACK(height, depth);
-
- while(GFX_STATUS & BIT(0));
-
- return (GFX_STATUS & BIT(1));
-}
-
-//---------------------------------------------------------------------------------
-int BoxTestf(float x, float y, float z, float width, float height, float depth)
-//---------------------------------------------------------------------------------
-{
- return BoxTest(floattov16(x), floattov16(y), floattov16(z),
- floattov16(width), floattov16(height), floattov16(depth));
-}
+/*--------------------------------------------------------------------------------- +$Id$ + + BoxTest.c -- Code for performing hardware box test against viewing frustrum + + Copyright (C) 2005 + Michael Noland (joat) + Jason Rogers (dovoto) + Dave Murphy (WinterMute) + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any + damages arising from the use of this software. + + Permission is granted to anyone to use this software for any + purpose, including commercial applications, and to alter it and + redistribute it freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you + must not claim that you wrote the original software. If you use + this software in a product, an acknowledgment in the product + documentation would be appreciated but is not required. + + 2. Altered source versions must be plainly marked as such, and + must not be misrepresented as being the original software. + + 3. This notice may not be removed or altered from any source + distribution. + +---------------------------------------------------------------------------------*/ + +#include <nds/arm9/video.h> +#include <nds/arm9/videoGL.h> + +//--------------------------------------------------------------------------------- +void BoxTest_Asynch(v16 x, v16 y, v16 z, v16 width, v16 height, v16 depth) +//--------------------------------------------------------------------------------- +{ + glPolyFmt(BIT(12) | BIT(13)); + glBegin(GL_TRIANGLES); + glEnd(); + + GFX_BOX_TEST = VERTEX_PACK(x, y); + GFX_BOX_TEST = VERTEX_PACK(z, width); + GFX_BOX_TEST = VERTEX_PACK(height, depth); +} + +//--------------------------------------------------------------------------------- +void BoxTestf_Asynch(float x, float y, float z, float width, float height, float depth) +//--------------------------------------------------------------------------------- +{ + BoxTest_Asynch(floattov16(x), floattov16(y), floattov16(z), + floattov16(width), floattov16(height), floattov16(depth)); +} + +//--------------------------------------------------------------------------------- +int BoxTestResult(void) +//--------------------------------------------------------------------------------- +{ + while(GFX_STATUS & BIT(0)); + + return (GFX_STATUS & BIT(1)); +} + +//--------------------------------------------------------------------------------- +int BoxTest(v16 x, v16 y, v16 z, v16 width, v16 height, v16 depth) +//--------------------------------------------------------------------------------- +{ + glPolyFmt(BIT(12) | BIT(13)); + glBegin(GL_TRIANGLES); + glEnd(); + + GFX_BOX_TEST = VERTEX_PACK(x, y); + GFX_BOX_TEST = VERTEX_PACK(z, width); + GFX_BOX_TEST = VERTEX_PACK(height, depth); + + while(GFX_STATUS & BIT(0)); + + return (GFX_STATUS & BIT(1)); +} + +//--------------------------------------------------------------------------------- +int BoxTestf(float x, float y, float z, float width, float height, float depth) +//--------------------------------------------------------------------------------- +{ + return BoxTest(floattov16(x), floattov16(y), floattov16(z), + floattov16(width), floattov16(height), floattov16(depth)); +} |