diff options
author | Dave Airlie <airliedfreedesktop.org> | 2004-02-05 22:45:00 +0000 |
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committer | Dave Airlie <airliedfreedesktop.org> | 2004-02-05 22:45:00 +0000 |
commit | 0fbeff2fa2e831e45e4dc6014c8f1e6abaa44aa1 (patch) | |
tree | 56dca07fce136806001a6147861a5b666fae46a4 /src/mesa/drivers/dri/mach64/mach64_tex.h | |
parent | 493e6e1e900b3286c90db6dc1686162a9c869bd9 (diff) |
Initial mach64 driver import for DRI mach64-0-0-6 branch,
this compiles but I doubt it works but it is a better starting point
than the branch
Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_tex.h')
-rw-r--r-- | src/mesa/drivers/dri/mach64/mach64_tex.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_tex.h b/src/mesa/drivers/dri/mach64/mach64_tex.h new file mode 100644 index 0000000000..ecd36db325 --- /dev/null +++ b/src/mesa/drivers/dri/mach64/mach64_tex.h @@ -0,0 +1,103 @@ +/* $XFree86$ */ /* -*- mode: c; c-basic-offset: 3 -*- */ +/* + * Copyright 2000 Gareth Hughes + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * Authors: + * Gareth Hughes <gareth@valinux.com> + * Leif Delgass <ldelgass@retinalburn.net> + * José Fonseca <j_r_fonseca@yahoo.co.uk> + */ + +#ifndef __MACH64_TEX_H__ +#define __MACH64_TEX_H__ + +#ifdef GLX_DIRECT_RENDERING + +extern void mach64UpdateTextureState( GLcontext *ctx ); + +extern void mach64SwapOutTexObj( mach64ContextPtr mach64ctx, + mach64TexObjPtr t ); + +extern void mach64UploadTexImages( mach64ContextPtr mach64ctx, + mach64TexObjPtr t ); + +extern void mach64UploadMultiTexImages( mach64ContextPtr mach64ctx, + mach64TexObjPtr t0, mach64TexObjPtr t1 ); + +extern void mach64AgeTextures( mach64ContextPtr mach64ctx, int heap ); +extern void mach64DestroyTexObj( mach64ContextPtr mach64ctx, + mach64TexObjPtr t ); + +extern void mach64UpdateTexLRU( mach64ContextPtr mach64ctx, + mach64TexObjPtr t ); + +extern void mach64PrintLocalLRU( mach64ContextPtr mach64ctx, int heap ); +extern void mach64PrintGlobalLRU( mach64ContextPtr mach64ctx, int heap ); + +extern void mach64EmitTexStateLocked( mach64ContextPtr mmesa, + mach64TexObjPtr t0, + mach64TexObjPtr t1 ); + +extern void mach64DDInitTextureFuncs( GLcontext *ctx ); + + +/* ================================================================ + * Color conversion macros: + */ + +#define MACH64PACKCOLOR332(r, g, b) \ + (((r) & 0xe0) | (((g) & 0xe0) >> 3) | (((b) & 0xc0) >> 6)) + +#define MACH64PACKCOLOR1555(r, g, b, a) \ + ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \ + ((a) ? 0x8000 : 0)) + +#define MACH64PACKCOLOR565(r, g, b) \ + ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3)) + +#define MACH64PACKCOLOR888(r, g, b) \ + (((r) << 16) | ((g) << 8) | (b)) + +#define MACH64PACKCOLOR8888(r, g, b, a) \ + (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) + +#define MACH64PACKCOLOR4444(r, g, b, a) \ + ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4)) + +static __inline__ GLuint mach64PackColor( GLuint cpp, + GLubyte r, GLubyte g, + GLubyte b, GLubyte a ) +{ + switch ( cpp ) { + case 2: + return MACH64PACKCOLOR565( r, g, b ); + case 4: + return MACH64PACKCOLOR8888( r, g, b, a ); + default: + return 0; + } +} + +#endif +#endif |