186 lines
7.9 KiB
C
186 lines
7.9 KiB
C
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/*
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* Copyright © 2004 Damien Ciabrini
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Anders Carlsson not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Anders Carlsson makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* DAMIEN CIABRINI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL ANDERS CARLSSON BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __G400_COMMON_H__
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#define __G400_COMMON_H__
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/* Color registers */
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#define MGA_REG_DR4 (0x1CD0)
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#define MGA_REG_DR6 (0x1CD8)
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#define MGA_REG_DR7 (0x1CDC)
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#define MGA_REG_DR8 (0x1CE0)
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#define MGA_REG_DR10 (0x1CE8)
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#define MGA_REG_DR11 (0x1CEC)
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#define MGA_REG_DR12 (0x1CF0)
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#define MGA_REG_DR14 (0x1CF8)
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#define MGA_REG_DR15 (0x1CFC)
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/* Alpha registers */
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#define MGA_REG_ALPHASTART (0x2C70)
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#define MGA_REG_ALPHAXINC (0x2C74)
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#define MGA_REG_ALPHAYINC (0x2C78)
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#define MGA_REG_ALPHACTRL (0x2C7C)
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# define MGA_SRC_ZERO (0x00000000)
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# define MGA_SRC_ONE (0x00000001)
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# define MGA_SRC_DST_COLOR (0x00000002)
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# define MGA_SRC_ONE_MINUS_DST_COLOR (0x00000003)
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# define MGA_SRC_ALPHA (0x00000004)
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# define MGA_SRC_ONE_MINUS_SRC_ALPHA (0x00000005)
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# define MGA_SRC_DST_ALPHA (0x00000006)
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# define MGA_SRC_ONE_MINUS_DST_ALPHA (0x00000007)
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# define MGA_SRC_SRC_ALPHA_SATURATE (0x00000008)
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# define MGA_SRC_BLEND_MASK (0x0000000f)
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# define MGA_DST_ZERO (0x00000000)
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# define MGA_DST_ONE (0x00000010)
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# define MGA_DST_SRC_COLOR (0x00000020)
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# define MGA_DST_ONE_MINUS_SRC_COLOR (0x00000030)
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# define MGA_DST_SRC_ALPHA (0x00000040)
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# define MGA_DST_ONE_MINUS_SRC_ALPHA (0x00000050)
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# define MGA_DST_DST_ALPHA (0x00000060)
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# define MGA_DST_ONE_MINUS_DST_ALPHA (0x00000070)
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# define MGA_DST_BLEND_MASK (0x00000070)
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# define MGA_ALPHACHANNEL (0x00000100)
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# define MGA_VIDEOALPHA (0x00000200)
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# define MGA_DIFFUSEDALPHA (0x01000000)
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# define MGA_MODULATEDALPHA (0x02000000)
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/* Textures registers */
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#define MGA_REG_TEXORG (0x2c24)
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#define MGA_REG_TEXORG1 (0x2ca4)
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#define MGA_REG_TEXWIDTH (0x2C28)
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#define MGA_REG_TEXHEIGHT (0x2C2C)
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#define MGA_REG_TMR0 (0x2C00)
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#define MGA_REG_TMR1 (0x2C04)
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#define MGA_REG_TMR2 (0x2C08)
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#define MGA_REG_TMR3 (0x2C0C)
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#define MGA_REG_TMR4 (0x2C10)
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#define MGA_REG_TMR5 (0x2C14)
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#define MGA_REG_TMR6 (0x2C18)
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#define MGA_REG_TMR7 (0x2C1C)
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#define MGA_REG_TMR8 (0x2C20)
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/* Texture Control Registers */
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#define MGA_REG_TEXCTL (0x2C30)
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# define MGA_TW4 (0x00000000)
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# define MGA_TW8 (0x00000001)
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# define MGA_TW15 (0x00000002)
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# define MGA_TW16 (0x00000003)
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# define MGA_TW12 (0x00000004)
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# define MGA_TW32 (0x00000006)
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# define MGA_TW8A (0x00000007)
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# define MGA_TW8AL (0x00000008)
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# define MGA_TW422 (0x0000000A)
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# define MGA_TW422UYVY (0x0000000B)
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# define MGA_PITCHLIN (0x00000100)
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# define MGA_NOPERSPECTIVE (0x00200000)
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# define MGA_TAKEY (0x02000000)
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# define MGA_TAMASK (0x04000000)
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# define MGA_CLAMPUV (0x18000000)
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#define MGA_REG_TEXCTL2 (0x2C3C)
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# define MGA_G400_TC2_MAGIC (0x00008000)
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# define MGA_TC2_DECALBLEND (0x00000001)
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# define MGA_TC2_IDECAL (0x00000002)
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# define MGA_TC2_DECALDIS (0x00000004)
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# define MGA_TC2_CKSTRANSDIS (0x00000010)
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# define MGA_TC2_BORDEREN (0x00000020)
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# define MGA_TC2_SPECEN (0x00000040)
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# define MGA_TC2_DUALTEX (0x00000080)
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# define MGA_TC2_TABLEFOG (0x00000100)
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# define MGA_TC2_BUMPMAP (0x00000200)
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# define MGA_TC2_SELECT_TMU1 (0x80000000)
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#define MGA_REG_TEXFILTER (0x2C58)
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# define MGA_MIN_NRST (0x00000000)
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# define MGA_MIN_BILIN (0x00000002)
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# define MGA_MIN_ANISO (0x0000000D)
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# define MGA_MAG_NRST (0x00000000)
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# define MGA_MAG_BILIN (0x00000020)
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/* Multi-Textures Control Registers */
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#define MGA_REG_TDUALSTAGE0 (0x2CF8)
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#define MGA_REG_TDUALSTAGE1 (0x2CFC)
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# define MGA_TDS_COLOR_ARG2_DIFFUSE (0x00000000)
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# define MGA_TDS_COLOR_ARG2_SPECULAR (0x00000001)
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# define MGA_TDS_COLOR_ARG2_FCOL (0x00000002)
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# define MGA_TDS_COLOR_ARG2_PREVSTAGE (0x00000003)
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# define MGA_TDS_COLOR_ALPHA_DIFFUSE (0x00000000)
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# define MGA_TDS_COLOR_ALPHA_FCOL (0x00000004)
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# define MGA_TDS_COLOR_ALPHA_CURRTEX (0x00000008)
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# define MGA_TDS_COLOR_ALPHA_PREVTEX (0x0000000c)
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# define MGA_TDS_COLOR_ALPHA_PREVSTAGE (0x00000010)
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# define MGA_TDS_COLOR_ARG1_REPLICATEALPHA (0x00000020)
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# define MGA_TDS_COLOR_ARG1_INV (0x00000040)
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# define MGA_TDS_COLOR_ARG2_REPLICATEALPHA (0x00000080)
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# define MGA_TDS_COLOR_ARG2_INV (0x00000100)
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# define MGA_TDS_COLOR_ALPHA1INV (0x00000200)
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# define MGA_TDS_COLOR_ALPHA2INV (0x00000400)
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# define MGA_TDS_COLOR_ARG1MUL_ALPHA1 (0x00000800)
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# define MGA_TDS_COLOR_ARG2MUL_ALPHA2 (0x00001000)
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# define MGA_TDS_COLOR_ARG1ADD_MULOUT (0x00002000)
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# define MGA_TDS_COLOR_ARG2ADD_MULOUT (0x00004000)
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# define MGA_TDS_COLOR_MODBRIGHT_2X (0x00008000)
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# define MGA_TDS_COLOR_MODBRIGHT_4X (0x00010000)
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# define MGA_TDS_COLOR_ADD_SUB (0x00000000)
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# define MGA_TDS_COLOR_ADD_ADD (0x00020000)
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# define MGA_TDS_COLOR_ADD2X (0x00040000)
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# define MGA_TDS_COLOR_ADDBIAS (0x00080000)
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# define MGA_TDS_COLOR_BLEND (0x00100000)
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# define MGA_TDS_COLOR_SEL_ARG1 (0x00000000)
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# define MGA_TDS_COLOR_SEL_ARG2 (0x00200000)
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# define MGA_TDS_COLOR_SEL_ADD (0x00400000)
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# define MGA_TDS_COLOR_SEL_MUL (0x00600000)
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# define MGA_TDS_ALPHA_ARG1_INV (0x00800000)
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# define MGA_TDS_ALPHA_ARG2_DIFFUSE (0x00000000)
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# define MGA_TDS_ALPHA_ARG2_FCOL (0x01000000)
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# define MGA_TDS_ALPHA_ARG2_PREVTEX (0x02000000)
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# define MGA_TDS_ALPHA_ARG2_PREVSTAGE (0x03000000)
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# define MGA_TDS_ALPHA_ARG2_INV (0x04000000)
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# define MGA_TDS_ALPHA_ADD (0x08000000)
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# define MGA_TDS_ALPHA_ADDBIAS (0x10000000)
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# define MGA_TDS_ALPHA_ADD2X (0x20000000)
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# define MGA_TDS_ALPHA_SEL_ARG1 (0x00000000)
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# define MGA_TDS_ALPHA_SEL_ARG2 (0x40000000)
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# define MGA_TDS_ALPHA_SEL_ADD (0x80000000)
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# define MGA_TDS_ALPHA_SEL_MUL (0xc0000000)
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/* Composition Prototypes. MMIO Access */
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Bool
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mgaCheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
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PicturePtr pDstPicture);
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Bool
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mgaPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
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PicturePtr pDstPicture, PixmapPtr pSrc,
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PixmapPtr pMask, PixmapPtr pDst);
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void
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mgaComposite(int srcX, int srcY, int maskX, int maskY,
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int dstX, int dstY, int w, int h);
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void
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mgaDoneComposite(void);
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#endif
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