diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/tdfx_context.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/tdfx_context.h | 1007 |
1 files changed, 0 insertions, 1007 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/tdfx_context.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/tdfx_context.h deleted file mode 100644 index b8349fec7..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/tdfx_context.h +++ /dev/null @@ -1,1007 +0,0 @@ -/* -*- mode: c; c-basic-offset: 3 -*- - * - * Copyright 2000 VA Linux Systems Inc., Fremont, California. - * - * 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 - * VA LINUX SYSTEMS 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. - */ -/* $XFree86: xc/lib/GL/mesa/src/drv/tdfx/tdfx_context.h,v 1.5 2002/02/24 21:51:10 dawes Exp $ */ - -/* - * New fixes: - * Daniel Borca <dborca@users.sourceforge.net>, 19 Jul 2004 - * - * Original rewrite: - * Gareth Hughes <gareth@valinux.com>, 29 Sep - 1 Oct 2000 - * - * Authors: - * Gareth Hughes <gareth@valinux.com> - * - */ - -#ifndef __TDFX_CONTEXT_H__ -#define __TDFX_CONTEXT_H__ - -#include <sys/time.h> -#include "dri_util.h" -#ifdef XFree86Server -#include "GL/xf86glx.h" -#else -#include "glheader.h" -#endif -#if defined(__linux__) -#include <signal.h> -#endif - -#include "drm.h" -#include "drm_sarea.h" -#include "tdfx_glide.h" -#include "xmlconfig.h" - -#include "clip.h" -#include "context.h" -#include "macros.h" -#include "matrix.h" -#include "imports.h" -#include "mtypes.h" - -#include "tdfx_screen.h" - - - - -#define TDFX_TMU0 GR_TMU0 -#define TDFX_TMU1 GR_TMU1 -#define TDFX_TMU_SPLIT 98 -#define TDFX_TMU_BOTH 99 -#define TDFX_TMU_NONE 100 - - - -/* Flags for fxMesa->new_state - */ -#define TDFX_NEW_COLOR 0x0001 -#define TDFX_NEW_ALPHA 0x0002 -#define TDFX_NEW_DEPTH 0x0004 -#define TDFX_NEW_FOG 0x0008 -#define TDFX_NEW_STENCIL 0x0010 -#define TDFX_NEW_CLIP 0x0020 -#define TDFX_NEW_VIEWPORT 0x0040 -#define TDFX_NEW_CULL 0x0080 -#define TDFX_NEW_GLIDE 0x0100 -#define TDFX_NEW_TEXTURE 0x0200 -#define TDFX_NEW_CONTEXT 0x0400 -#define TDFX_NEW_LINE 0x0800 -#define TDFX_NEW_RENDER 0x1000 -#define TDFX_NEW_STIPPLE 0x2000 -#define TDFX_NEW_TEXTURE_BIND 0x4000 /* experimental */ - - -/* Flags for fxMesa->dirty - */ -#define TDFX_UPLOAD_COLOR_COMBINE 0x00000001 -#define TDFX_UPLOAD_ALPHA_COMBINE 0x00000002 -#define TDFX_UPLOAD_RENDER_BUFFER 0x00000004 -#define TDFX_UPLOAD_ALPHA_TEST 0x00000008 -#define TDFX_UPLOAD_ALPHA_REF 0x00000010 -#define TDFX_UPLOAD_BLEND_FUNC 0x00000020 -#define TDFX_UPLOAD_DEPTH_MODE 0x00000040 -#define TDFX_UPLOAD_DEPTH_BIAS 0x00000080 -#define TDFX_UPLOAD_DEPTH_FUNC 0x00000100 -#define TDFX_UPLOAD_DEPTH_MASK 0x00000200 -#define TDFX_UPLOAD_FOG_MODE 0x00000400 -#define TDFX_UPLOAD_FOG_COLOR 0x00000800 -#define TDFX_UPLOAD_FOG_TABLE 0x00001000 -#define TDFX_UPLOAD_CONSTANT_COLOR 0x00002000 - -#define TDFX_UPLOAD_CLIP 0x00002000 -#define TDFX_UPLOAD_CULL 0x00004000 -#define TDFX_UPLOAD_VERTEX_LAYOUT 0x00008000 -#define TDFX_UPLOAD_COLOR_MASK 0x00010000 -#define TDFX_UPLOAD_DITHER 0x00040000 -#define TDFX_UPLOAD_STENCIL 0x00080000 - -#define TDFX_UPLOAD_TEXTURE_SOURCE 0x00100000 -#define TDFX_UPLOAD_TEXTURE_PARAMS 0x00200000 -#define TDFX_UPLOAD_TEXTURE_PALETTE 0x00400000 -#define TDFX_UPLOAD_TEXTURE_ENV 0x00800000 -#define TDFX_UPLOAD_TEXTURE_IMAGES 0x01000000 - -#define TDFX_UPLOAD_LINE 0x02000000 - -#define TDFX_UPLOAD_STIPPLE 0x04000000 - -/* Flags for software fallback cases */ -/* See correponding strings in tdfx_tris.c */ -#define TDFX_FALLBACK_TEXTURE_MAP 0x0001 -#define TDFX_FALLBACK_DRAW_BUFFER 0x0002 -#define TDFX_FALLBACK_SPECULAR 0x0004 -#define TDFX_FALLBACK_STENCIL 0x0008 -#define TDFX_FALLBACK_RENDER_MODE 0x0010 -#define TDFX_FALLBACK_LOGICOP 0x0020 -#define TDFX_FALLBACK_TEXTURE_ENV 0x0040 -#define TDFX_FALLBACK_TEXTURE_BORDER 0x0080 -#define TDFX_FALLBACK_COLORMASK 0x0100 -#define TDFX_FALLBACK_BLEND 0x0200 -#define TDFX_FALLBACK_LINE_STIPPLE 0x0400 -#define TDFX_FALLBACK_DISABLE 0x0800 - -/* Different Glide vertex layouts - */ -#define TDFX_LAYOUT_TINY 0 -#define TDFX_LAYOUT_NOTEX 1 -#define TDFX_LAYOUT_SINGLE 2 -#define TDFX_LAYOUT_MULTI 3 -#define TDFX_LAYOUT_PROJ1 4 -#define TDFX_LAYOUT_PROJ2 5 -#define TDFX_NUM_LAYOUTS 6 - -#define TDFX_XY_OFFSET 0 -#define TDFX_Z_OFFSET 8 -#define TDFX_Q_OFFSET 12 -#define TDFX_ARGB_OFFSET 16 -#define TDFX_FOG_OFFSET 20 -#define TDFX_ST0_OFFSET 24 -#define TDFX_ST1_OFFSET 32 -#define TDFX_Q0_OFFSET 40 -#define TDFX_Q1_OFFSET 44 - - -/* Flags for buffer clears - */ -#define TDFX_FRONT 0x1 -#define TDFX_BACK 0x2 -#define TDFX_DEPTH 0x4 -#define TDFX_STENCIL 0x8 - -/* - * Subpixel offsets to adjust Mesa's (true) window coordinates to - * Glide coordinates. We need these to ensure precise rasterization. - * Otherwise, we'll fail a bunch of conformance tests. - */ -#define TRI_X_OFFSET ( 0.0F) -#define TRI_Y_OFFSET ( 0.0F) -#define LINE_X_OFFSET ( 0.0F) -#define LINE_Y_OFFSET ( 0.125F) -#define PNT_X_OFFSET ( 0.375F) -#define PNT_Y_OFFSET ( 0.375F) - - -#define TDFX_DEPTH_BIAS_SCALE 128 - -/* Including xf86PciInfo.h causes a bunch of errors - */ -#ifndef PCI_CHIP_BANSHEE -#define PCI_CHIP_BANSHEE 0x0003 -#define PCI_CHIP_VOODOO3 0x0005 -#define PCI_CHIP_VOODOO4 0x0009 -#define PCI_CHIP_VOODOO5 0x0009 -#endif - -#define TDFX_IS_BANSHEE( fxMesa ) \ - ( fxMesa->fxScreen->deviceID == PCI_CHIP_BANSHEE ) -#define TDFX_IS_VOODOO3( fxMesa ) \ - ( fxMesa->fxScreen->deviceID == PCI_CHIP_VOODOO3 ) -#define TDFX_IS_VOODOO4( fxMesa ) \ - ( fxMesa->fxScreen->deviceID == PCI_CHIP_VOODOO4 ) -#define TDFX_IS_VOODOO5( fxMesa ) \ - ( fxMesa->fxScreen->deviceID == PCI_CHIP_VOODOO5 ) -#define TDFX_IS_NAPALM( fxMesa ) \ - ( (fxMesa->fxScreen->deviceID == PCI_CHIP_VOODOO4) || \ - (fxMesa->fxScreen->deviceID == PCI_CHIP_VOODOO5) ) - - -#define PACK_BGRA32(R, G, B, A) \ - ( (((GLuint) (R)) << 16) | \ - (((GLuint) (G)) << 8) | \ - (((GLuint) (B)) ) | \ - (((GLuint) (A)) << 24) ) - -#define PACK_RGBA32(R, G, B, A) \ - ( (((GLuint) (R)) ) | \ - (((GLuint) (G)) << 8) | \ - (((GLuint) (B)) << 16) | \ - (((GLuint) (A)) << 24) ) - -/* - * The first two macros are to pack 8 bit color - * channel values into a 565 format. - */ -#define PACK_RGB16(R, G, B) \ - ((((GLuint) (R) & 0xF8) << 8) | \ - (((GLuint) (G) & 0xFC) << 3) | \ - (((GLuint) (B) & 0xFF) >> 3)) -#define PACK_BGR16(R, G, B) \ - ((((GLuint) (B) & 0xF8) << 8) | \ - (((GLuint) (G) & 0xFC) << 3) | \ - (((GLuint) (R) & 0xFF) >> 3)) -/* - * The second two macros pack 8 bit color channel values - * into 1555 values. - */ -#define PACK_RGBA16(R, G, B, A) \ - (((((GLuint) (A) & 0xFF) > 0) << 15)| \ - (((GLuint) (R) & 0xF8) << 7) | \ - (((GLuint) (G) & 0xF8) << 2) | \ - (((GLuint) (B) & 0xF8) >> 3)) -#define PACK_BGRA16(R, G, B, A) \ - (((((GLuint) (A) & 0xFF) > 0) << 15)| \ - (((GLuint) (B) & 0xF8) << 7) | \ - (((GLuint) (G) & 0xF8) << 2) | \ - (((GLuint) (R) & 0xF8) >> 3)) - -/* Used in calls to grColorMaskv()... - */ -extern const GLboolean false4[4]; -extern const GLboolean true4[4]; - - -typedef struct tdfx_context tdfxContextRec; -typedef struct tdfx_context *tdfxContextPtr; - - -typedef struct { - volatile int fifoPtr; - volatile int fifoRead; - volatile int fifoOwner; - volatile int ctxOwner; - volatile int texOwner; -} -TDFXSAREAPriv; - - -typedef struct { - GLuint swapBuffer; - GLuint reqTexUpload; - GLuint texUpload; - GLuint memTexUpload; - GLuint texSwaps; -} tdfxStats; - - - -/* - * Memory range from startAddr to endAddr-1 - */ -typedef struct mem_range { - struct mem_range *next; - FxU32 startAddr, endAddr; -} -tdfxMemRange; - - -typedef struct { - GLsizei width, height; /* image size */ - GLint wScale, hScale; /* scale factors */ - GrTextureFormat_t glideFormat; /* Glide image format */ -} -tdfxMipMapLevel; - - -#define TDFX_NUM_TMU 2 - - -typedef struct tdfxTexInfo_t -{ - GLboolean isInTM; - GLboolean reloadImages; /* if true, resend images to Glide */ - GLuint lastTimeUsed; - FxU32 whichTMU; - - GrTexInfo info; - GrAspectRatio_t aspectRatio; - tdfxMemRange *tm[TDFX_NUM_TMU]; - - GLint minLevel, maxLevel; - GrTextureFilterMode_t minFilt; - GrTextureFilterMode_t magFilt; - GrTextureClampMode_t sClamp; - GrTextureClampMode_t tClamp; - FxBool LODblend; - GrMipMapMode_t mmMode; - - GLfloat sScale, tScale; /* texcoord scale factor */ - - GrTexTable_t paltype; - GuTexPalette palette; - - GLboolean padded; -} -tdfxTexInfo; - - -#define TDFX_TEXTURE_DATA(mesaObj) ((tdfxTexInfo *)((mesaObj)->DriverData)) - -#define TDFX_TEXIMAGE_DATA(mesaImg) ((tdfxMipMapLevel *)((mesaImg)->DriverData)) - - - -/* - * This is state which may be shared by several tdfx contexts. - * It hangs off of Mesa's gl_shared_state object (ctx->Shared->DriverData). - */ -struct tdfxSharedState { - GLboolean umaTexMemory; - GLuint totalTexMem[TDFX_NUM_TMU]; /* constant */ - GLuint freeTexMem[TDFX_NUM_TMU]; /* changes as we go */ - tdfxMemRange *tmPool; - tdfxMemRange *tmFree[TDFX_NUM_TMU]; -}; - - - -/* ================================================================ - * The vertex structures. - */ -/* The size of this union is not of relevence: - */ -typedef struct tdfx_vertex_t { - GLfloat x, y, z; /* Coordinates in screen space */ - GLfloat rhw; /* Reciprocal homogeneous w */ - GLubyte color[4]; /* Diffuse color */ - GLfloat fog; - GLfloat tu0, tv0; /* Texture 0 coordinates */ - GLfloat tu1, tv1; /* Texture 1 coordinates */ - GLfloat tq0, tq1; /* Texture 0/1 q coords */ - unsigned char pspec[4]; /* B, G, R, A [0..255] */ - float psize; /* point size */ - long pad[16 - 14]; /* ensure 64b structure */ -} tdfxVertex, *tdfxVertexPtr; - - -/* ================================================================ - * - * We want to keep a mirror of the Glide function call parameters so we - * can avoid updating our state too often. - * - * Each of these broad groups will typically have a new state flag - * associated with it, and will be updated together. The individual - * Glide function calls each have a dirty flag and will only be called - * when absolutely necessary. - */ - -/* for grTexSource() */ -struct tdfx_texsource { - FxU32 StartAddress; - FxU32 EvenOdd; - GrTexInfo *Info; -}; - -/* Texture object params */ -struct tdfx_texparams { - GrTextureClampMode_t sClamp; - GrTextureClampMode_t tClamp; - GrTextureFilterMode_t minFilt; - GrTextureFilterMode_t magFilt; - GrMipMapMode_t mmMode; - FxBool LODblend; - GLfloat LodBias; -}; - -/* for grTexDownloadTable() texture palettes */ -struct tdfx_texpalette { - GrTexTable_t Type; - void *Data; -}; - -/* for Voodoo3/Banshee's grColorCombine() and grAlphaCombine() */ -struct tdfx_combine { - GrCombineFunction_t Function; /* Combine function */ - GrCombineFactor_t Factor; /* Combine scale factor */ - GrCombineLocal_t Local; /* Local combine source */ - GrCombineOther_t Other; /* Other combine source */ - FxBool Invert; /* Combine result inversion flag */ -}; - -/* for Voodoo3's grTexCombine() */ -struct tdfx_texcombine { - GrCombineFunction_t FunctionRGB; - GrCombineFactor_t FactorRGB; - GrCombineFunction_t FunctionAlpha; - GrCombineFactor_t FactorAlpha; - FxBool InvertRGB; - FxBool InvertAlpha; -}; - - -/* for Voodoo5's grColorCombineExt() */ -struct tdfx_combine_color_ext { - GrCCUColor_t SourceA; - GrCombineMode_t ModeA; - GrCCUColor_t SourceB; - GrCombineMode_t ModeB; - GrCCUColor_t SourceC; - FxBool InvertC; - GrCCUColor_t SourceD; - FxBool InvertD; - FxU32 Shift; - FxBool Invert; -}; - -/* for Voodoo5's grAlphaCombineExt() */ -struct tdfx_combine_alpha_ext { - GrACUColor_t SourceA; - GrCombineMode_t ModeA; - GrACUColor_t SourceB; - GrCombineMode_t ModeB; - GrACUColor_t SourceC; - FxBool InvertC; - GrACUColor_t SourceD; - FxBool InvertD; - FxU32 Shift; - FxBool Invert; -}; - -/* for Voodoo5's grTexColorCombineExt() */ -struct tdfx_color_texenv { - GrTCCUColor_t SourceA; - GrCombineMode_t ModeA; - GrTCCUColor_t SourceB; - GrCombineMode_t ModeB; - GrTCCUColor_t SourceC; - FxBool InvertC; - GrTCCUColor_t SourceD; - FxBool InvertD; - FxU32 Shift; - FxBool Invert; -}; - -/* for Voodoo5's grTexAlphaCombineExt() */ -struct tdfx_alpha_texenv { - GrTACUColor_t SourceA; - GrCombineMode_t ModeA; - GrTACUColor_t SourceB; - GrCombineMode_t ModeB; - GrTACUColor_t SourceC; - FxBool InvertC; - GrTCCUColor_t SourceD; - FxBool InvertD; - FxU32 Shift; - FxBool Invert; -}; - -/* Voodoo5's texture combine environment */ -struct tdfx_texcombine_ext { - struct tdfx_alpha_texenv Alpha; - struct tdfx_color_texenv Color; - GrColor_t EnvColor; -}; - -/* Used to track changes between Glide's state and Mesa's */ -struct tdfx_texstate { - GLuint Enabled[2]; /* values ala ctx->Texture.Unit[i]._ReallyEnabled */ - GLenum EnvMode[TDFX_NUM_TMU]; /* index is Glide index, not OpenGL */ - GLenum TexFormat[TDFX_NUM_TMU]; /* index is Glide index, not OpenGL */ -}; - -struct tdfx_color { - GrColor_t ClearColor; /* Buffer clear color value */ - GrAlpha_t ClearAlpha; /* Buffer clear alpha value */ - FxBool ColorMask[4]; /* Per-channel write enable flags */ - - GrColor_t MonoColor; /* Constant color value */ - - /* Alpha testing */ - GrCmpFnc_t AlphaFunc; /* Alpha test function */ - GrAlpha_t AlphaRef; /* Alpha ref value in range [0,255] */ - - /* Blending */ - GrAlphaBlendFnc_t BlendSrcRGB; /* Blend source RGB factor */ - GrAlphaBlendFnc_t BlendDstRGB; /* Blend destination RGB factor */ - GrAlphaBlendOp_t BlendEqRGB; /* Blend source RGB op */ - GrAlphaBlendFnc_t BlendSrcA; /* Blend source alpha factor */ - GrAlphaBlendFnc_t BlendDstA; /* Blend destination alpha factor */ - GrAlphaBlendOp_t BlendEqA; /* Blend source alpha op */ - - GrDitherMode_t Dither; /* Dither enable */ -}; - -struct tdfx_depth { - GrDepthBufferMode_t Mode; /* Fixed-point Z or floating-point W */ - FxI32 Bias; /* Polygon offset factor */ - GrCmpFnc_t Func; /* Depth test function */ - FxU32 Clear; /* Buffer clear value */ - FxBool Mask; /* Write enable flag */ -}; - -struct tdfx_stipple { - GrStippleMode_t Mode; /* Stipple enable/disable */ - FxU32 Pattern; /* 8x4 Stipple Pattern */ -}; - -struct tdfx_fog { - GrFogMode_t Mode; /* Glide fog mode */ - GrColor_t Color; /* Fog color value */ - GLenum TableMode; /* GL fog mode currently in table */ - GrFog_t *Table; /* Fog value table */ - FxFloat Density; /* Density >= 0 */ - FxFloat Near; /* Start distance in eye coords */ - FxFloat Far; /* End distance in eye coords */ -}; - -struct tdfx_stencil { - GrCmpFnc_t Function; /* Stencil function */ - GrStencil_t RefValue; /* Stencil reference value */ - GrStencil_t ValueMask; /* Value mask */ - GrStencil_t WriteMask; /* Write mask */ - GrStencil_t FailFunc; /* Stencil fail function */ - GrStencil_t ZFailFunc; /* Stencil pass, depth fail function */ - GrStencil_t ZPassFunc; /* Stencil pass, depth pass function */ - GrStencil_t Clear; /* Buffer clear value */ -}; - -struct tdfx_scissor { - FxU32 minX, minY; /* Lower left corner */ - FxU32 maxX, maxY; /* Upper right corner */ -}; - -struct tdfx_viewport { - GrCoordinateSpaceMode_t Mode; /* Coordinate space */ - FxI32 X, Y; /* Position */ - FxI32 Width, Height; /* Size */ - FxFloat Near, Far; /* Depth buffer range */ -}; - -struct tdfx_glide { - void *State; /* Mirror of internal Glide state */ - GrContext_t Context; /* Glide context identifier */ - FxI32 Board; /* Current graphics subsystem */ - GrColorFormat_t ColorFormat; /* Framebuffer format */ - GrOriginLocation_t Origin; /* Location of screen space origin */ - - FxBool Initialized; /* Glide initialization done? */ - - FxI32 SwapInterval; /* SwapBuffers interval */ - FxI32 MaxPendingSwaps; /* Maximum outstanding SwapBuffers */ - FxI32 TextureAlign; - - /* Extensions */ - FxBool HaveCombineExt; /* COMBINE */ - FxBool HaveCommandTransportExt; /* COMMAND_TRANSPORT */ - FxBool HaveFogCoordExt; /* FOGCOORD */ - FxBool HavePixelExt; /* PIXEXT */ - FxBool HaveTextureBufferExt; /* TEXTUREBUFFER */ - FxBool HaveTexFmtExt; /* TEXFMT */ - FxBool HaveTexUMAExt; /* TEXUMA */ - FxBool HaveMirrorExt; /* MIRROR */ - FxBool HaveTexus2; /* Texus 2 - FXT1 */ - - /* Glide library function pointers */ - void (*grDrawPoint)( const void *pt ); - void (*grDrawLine)( const void *v1, const void *v2 ); - void (*grDrawTriangle)( const void *a, const void *b, const void *c ); - void (*grVertexLayout)(FxU32 param, FxI32 offset, FxU32 mode); - void (*grDrawVertexArray)(FxU32 mode, FxU32 Count, void *pointers); - void (*grDrawVertexArrayContiguous)(FxU32 mode, FxU32 Count, - void *pointers, FxU32 stride); - void (*grBufferClear)( GrColor_t color, GrAlpha_t alpha, FxU32 depth ); - void (*grBufferSwap)( FxU32 swap_interval ); - void (*grRenderBuffer)( GrBuffer_t buffer ); - void (*grErrorSetCallback)( GrErrorCallbackFnc_t fnc ); - void (*grFinish)(void); - void (*grFlush)(void); - GrContext_t (*grSstWinOpen)(FxU32 hWnd, - GrScreenResolution_t screen_resolution, - GrScreenRefresh_t refresh_rate, - GrColorFormat_t color_format, - GrOriginLocation_t origin_location, - int nColBuffers, - int nAuxBuffers); - void (*grSstWinClose)( GrContext_t context ); -/* Not used */ -#if 0 - void (*grSetNumPendingBuffers)(FxI32 NumPendingBuffers); -#endif - void (*grSelectContext)( GrContext_t context ); - void (*grSstOrigin)(GrOriginLocation_t origin); - void (*grSstSelect)( int which_sst ); - void (*grAlphaBlendFunction)(GrAlphaBlendFnc_t rgb_sf, - GrAlphaBlendFnc_t rgb_df, - GrAlphaBlendFnc_t alpha_sf, - GrAlphaBlendFnc_t alpha_df); - void (*grAlphaCombine)(GrCombineFunction_t function, - GrCombineFactor_t factor, - GrCombineLocal_t local, GrCombineOther_t other, - FxBool invert); - void (*grAlphaControlsITRGBLighting)( FxBool enable ); - void (*grAlphaTestFunction)( GrCmpFnc_t function ); - void (*grAlphaTestReferenceValue)( GrAlpha_t value ); - void (*grChromakeyMode)( GrChromakeyMode_t mode ); - void (*grChromakeyValue)( GrColor_t value ); - void (*grClipWindow)( FxU32 minx, FxU32 miny, FxU32 maxx, FxU32 maxy ); - void (*grColorCombine)( GrCombineFunction_t function, - GrCombineFactor_t factor, - GrCombineLocal_t local, - GrCombineOther_t other, - FxBool invert ); - void (*grColorMask)( FxBool rgb, FxBool a ); - void (*grCullMode)( GrCullMode_t mode ); - void (*grConstantColorValue)( GrColor_t value ); - void (*grDepthBiasLevel)( FxI32 level ); - void (*grDepthBufferFunction)( GrCmpFnc_t function ); - void (*grDepthBufferMode)( GrDepthBufferMode_t mode ); - void (*grDepthMask)( FxBool mask ); - void (*grDisableAllEffects)( void ); - void (*grDitherMode)( GrDitherMode_t mode ); - void (*grFogColorValue)( GrColor_t fogcolor ); - void (*grFogMode)( GrFogMode_t mode ); - void (*grFogTable)( const GrFog_t ft[] ); - void (*grLoadGammaTable)( FxU32 nentries, FxU32 *red, FxU32 *green, FxU32 *blue); - void (*grSplash)(float x, float y, float width, float height, FxU32 frame); - FxU32 (*grGet)( FxU32 pname, FxU32 plength, FxI32 *params ); - const char * (*grGetString)( FxU32 pname ); - FxI32 (*grQueryResolutions)( const GrResolution *resTemplate, - GrResolution *output ); - FxBool (*grReset)( FxU32 what ); - GrProc (*grGetProcAddress)( char *procName ); - void (*grEnable)( GrEnableMode_t mode ); - void (*grDisable)( GrEnableMode_t mode ); - void (*grCoordinateSpace)( GrCoordinateSpaceMode_t mode ); - void (*grDepthRange)( FxFloat n, FxFloat f ); - void (*grStippleMode)( GrStippleMode_t mode ); - void (*grStipplePattern)( GrStipplePattern_t mode ); - void (*grViewport)( FxI32 x, FxI32 y, FxI32 width, FxI32 height ); - FxU32 (*grTexCalcMemRequired)(GrLOD_t lodmin, GrLOD_t lodmax, - GrAspectRatio_t aspect, GrTextureFormat_t fmt); - FxU32 (*grTexTextureMemRequired)( FxU32 evenOdd, GrTexInfo *info ); - FxU32 (*grTexMinAddress)( GrChipID_t tmu ); - FxU32 (*grTexMaxAddress)( GrChipID_t tmu ); - void (*grTexNCCTable)( GrNCCTable_t table ); - void (*grTexSource)( GrChipID_t tmu, FxU32 startAddress, - FxU32 evenOdd, GrTexInfo *info ); - void (*grTexClampMode)( GrChipID_t tmu, - GrTextureClampMode_t s_clampmode, - GrTextureClampMode_t t_clampmode ); - void (*grTexCombine)( GrChipID_t tmu, - GrCombineFunction_t rgb_function, - GrCombineFactor_t rgb_factor, - GrCombineFunction_t alpha_function, - GrCombineFactor_t alpha_factor, - FxBool rgb_invert, - FxBool alpha_invert); - void (*grTexDetailControl)( GrChipID_t tmu, int lod_bias, - FxU8 detail_scale, float detail_max ); - void (*grTexFilterMode)( GrChipID_t tmu, - GrTextureFilterMode_t minfilter_mode, - GrTextureFilterMode_t magfilter_mode ); - void (*grTexLodBiasValue)(GrChipID_t tmu, float bias ); - void (*grTexDownloadMipMap)( GrChipID_t tmu, FxU32 startAddress, - FxU32 evenOdd, GrTexInfo *info ); - void (*grTexDownloadMipMapLevel)( GrChipID_t tmu, - FxU32 startAddress, - GrLOD_t thisLod, - GrLOD_t largeLod, - GrAspectRatio_t aspectRatio, - GrTextureFormat_t format, - FxU32 evenOdd, - void *data ); - FxBool (*grTexDownloadMipMapLevelPartial)( GrChipID_t tmu, - FxU32 startAddress, - GrLOD_t thisLod, - GrLOD_t largeLod, - GrAspectRatio_t aspectRatio, - GrTextureFormat_t format, - FxU32 evenOdd, - void *data, - int start, - int end ); - void (*grTexDownloadTable)( GrTexTable_t type, void *data ); - void (*grTexDownloadTablePartial)( GrTexTable_t type, - void *data, int start, int end ); - void (*grTexMipMapMode)( GrChipID_t tmu, GrMipMapMode_t mode, - FxBool lodBlend ); - void (*grTexMultibase)( GrChipID_t tmu, FxBool enable ); - void (*grTexMultibaseAddress)( GrChipID_t tmu, - GrTexBaseRange_t range, - FxU32 startAddress, - FxU32 evenOdd, - GrTexInfo *info ); - FxBool (*grLfbLock)( GrLock_t type, GrBuffer_t buffer, - GrLfbWriteMode_t writeMode, - GrOriginLocation_t origin, FxBool pixelPipeline, - GrLfbInfo_t *info ); - FxBool (*grLfbUnlock)( GrLock_t type, GrBuffer_t buffer ); - void (*grLfbConstantAlpha)( GrAlpha_t alpha ); - void (*grLfbConstantDepth)( FxU32 depth ); - void (*grLfbWriteColorSwizzle)(FxBool swizzleBytes, FxBool swapWords); - void (*grLfbWriteColorFormat)(GrColorFormat_t colorFormat); - FxBool (*grLfbWriteRegion)( GrBuffer_t dst_buffer, - FxU32 dst_x, FxU32 dst_y, - GrLfbSrcFmt_t src_format, - FxU32 src_width, FxU32 src_height, - FxBool pixelPipeline, - FxI32 src_stride, void *src_data ); - FxBool (*grLfbReadRegion)( GrBuffer_t src_buffer, - FxU32 src_x, FxU32 src_y, - FxU32 src_width, FxU32 src_height, - FxU32 dst_stride, void *dst_data ); - void (*grGlideInit)( void ); - void (*grGlideShutdown)( void ); - void (*grGlideGetState)( void *state ); - void (*grGlideSetState)( const void *state ); - void (*grGlideGetVertexLayout)( void *layout ); - void (*grGlideSetVertexLayout)( const void *layout ); - /* Glide utility functions */ - void (*guFogGenerateExp)( GrFog_t *fogtable, float density ); - void (*guFogGenerateExp2)( GrFog_t *fogtable, float density ); - void (*guFogGenerateLinear)(GrFog_t *fogtable, float nearZ, float farZ ); - /* DRI functions */ - void (*grDRIOpen)( char *pFB, char *pRegs, int deviceID, - int width, int height, - int mem, int cpp, int stride, - int fifoOffset, int fifoSize, - int fbOffset, int backOffset, int depthOffset, - int textureOffset, int textureSize, - volatile int *fifoPtr, volatile int *fifoRead ); - void (*grDRIPosition)( int x, int y, int w, int h, - int numClip, drm_clip_rect_t *pClip ); - void (*grDRILostContext)( void ); - void (*grDRIImportFifo)( int fifoPtr, int fifoRead ); - void (*grDRIInvalidateAll)( void ); - void (*grDRIResetSAREA)( void ); - void (*grDRIBufferSwap)( FxU32 swapInterval ); - /* Glide extensions */ - /* PIXEXT extension */ - void (*grStencilFunc)( GrCmpFnc_t func, GrStencil_t ref, GrStencil_t mask ); - void (*grStencilMask)( GrStencil_t mask ); - void (*grStencilOp)( GrStencilOp_t fail, GrStencilOp_t zfail, - GrStencilOp_t zpass ); - void (*grBufferClearExt)( GrColor_t color, GrAlpha_t alpha, - FxU32 depth, GrStencil_t stencil ); - void (*grColorMaskExt)( FxBool r, FxBool g, FxBool b, FxBool a ); - /* COMBINE extension */ - void (*grColorCombineExt)( GrCCUColor_t a, GrCombineMode_t a_mode, - GrCCUColor_t b, GrCombineMode_t b_mode, - GrCCUColor_t c, FxBool c_invert, - GrCCUColor_t d, FxBool d_invert, - FxU32 shift, FxBool invert ); - void (*grTexColorCombineExt)( FxU32 tmu, - GrTCCUColor_t a, GrCombineMode_t a_mode, - GrTCCUColor_t b, GrCombineMode_t b_mode, - GrTCCUColor_t c, FxBool c_invert, - GrTCCUColor_t d, FxBool d_invert, - FxU32 shift, FxBool invert ); - void (*grAlphaCombineExt)( GrACUColor_t a, GrCombineMode_t a_mode, - GrACUColor_t b, GrCombineMode_t b_mode, - GrACUColor_t c, FxBool c_invert, - GrACUColor_t d, FxBool d_invert, - FxU32 shift, FxBool invert ); - void (*grTexAlphaCombineExt)( FxU32 tmu, - GrTACUColor_t a, GrCombineMode_t a_mode, - GrTACUColor_t b, GrCombineMode_t b_mode, - GrTACUColor_t c, FxBool c_invert, - GrTACUColor_t d, FxBool d_invert, - FxU32 shift, FxBool invert ); - void (*grAlphaBlendFunctionExt)( GrAlphaBlendFnc_t rgb_sf, - GrAlphaBlendFnc_t rgb_df, - GrAlphaBlendOp_t rgb_op, - GrAlphaBlendFnc_t alpha_sf, - GrAlphaBlendFnc_t alpha_df, - GrAlphaBlendOp_t alpha_op ); - void (*grConstantColorValueExt)( FxU32 tmu, GrColor_t value ); - /* Texus 2 */ - void (*txImgQuantize)( void *xxx_unknown_arguments ); - void (*txImgDequantizeFXT1)( void *txMip, void *pxMip ); - void (*txErrorSetCallback)( void *fnc ); -}; - -typedef void (*tdfx_tri_func)( tdfxContextPtr, tdfxVertex *, tdfxVertex *, - tdfxVertex * ); -typedef void (*tdfx_line_func)( tdfxContextPtr, tdfxVertex *, tdfxVertex * ); -typedef void (*tdfx_point_func)( tdfxContextPtr, tdfxVertex * ); - -struct tdfx_context { - /* Set once and never changed: - */ - GLcontext *glCtx; /* The core Mesa context */ - - GLuint new_gl_state; - GLuint new_state; - GLuint dirty; - - /* Mirror of hardware state, Glide parameters - */ - GLuint tmu_source[TDFX_NUM_TMU]; - struct tdfx_texsource TexSource[TDFX_NUM_TMU]; - struct tdfx_texparams TexParams[TDFX_NUM_TMU]; - struct tdfx_texpalette TexPalette; - - /* Voodoo3 texture/color combine state */ - struct tdfx_combine ColorCombine; - struct tdfx_combine AlphaCombine; - struct tdfx_texcombine TexCombine[TDFX_NUM_TMU]; - - /* Voodoo5 texture/color combine state */ - struct tdfx_combine_color_ext ColorCombineExt; - struct tdfx_combine_alpha_ext AlphaCombineExt; - struct tdfx_texcombine_ext TexCombineExt[TDFX_NUM_TMU]; - - /* Tracks tex state difference between Glide and Mesa */ - struct tdfx_texstate TexState; - - GrBuffer_t DrawBuffer; /* Current draw buffer */ - GrBuffer_t ReadBuffer; /* Current read buffer */ - - struct tdfx_color Color; - struct tdfx_depth Depth; - struct tdfx_fog Fog; - struct tdfx_stencil Stencil; - struct tdfx_scissor Scissor; - struct tdfx_viewport Viewport; - struct tdfx_stipple Stipple; - - GrCullMode_t CullMode; - - struct tdfx_glide Glide; - - /* Fallback rasterization functions - */ - tdfx_point_func draw_point; - tdfx_line_func draw_line; - tdfx_tri_func draw_triangle; - - - /* Variable-size Glide vertex formats - */ - GLuint vertexFormat; /* the current format */ - void *layout[TDFX_NUM_LAYOUTS]; - tdfxVertex *verts; - - GLfloat hw_viewport[16]; - - GLuint SetupIndex; - GLuint SetupNewInputs; - GLuint RenderIndex; - GLuint Fallback; - GLenum render_primitive; /* what GL thinks */ - GLenum raster_primitive; /* what the hardware thinks */ - - GLfloat sScale0, tScale0; - GLfloat sScale1, tScale1; - - GLuint texBindNumber; - GLint tmuSrc; - - int screen_width; - int screen_height; - - GLboolean haveTwoTMUs; /* True if we have 2 tmu's */ - GLboolean haveHwAlpha; - GLboolean haveHwStencil; - GLboolean haveHwStipple; - - GLint maxPendingSwapBuffers; - - char rendererString[100]; - - /* stuff added for DRI */ - __DRIscreenPrivate *driScreen; - __DRIcontextPrivate *driContext; - __DRIdrawablePrivate *driDrawable; - drm_context_t hHWContext; - drm_hw_lock_t *driHwLock; - int driFd; - tdfxScreenPrivate *fxScreen; - TDFXSAREAPriv *sarea; - - - /* - * Changes during execution: - */ - int width, height; /* size of window */ - int x_offset; /* distance from window left to screen left */ - int y_offset; /* distance from window top to screen top */ - int y_delta; /* distance from window bottom to screen bottom */ - - int numClipRects; - drm_clip_rect_t *pClipRects; - GLboolean scissoredClipRects; /* if true, pClipRects is private storage */ - - GuTexPalette glbPalette; /* global texture palette */ - - tdfxStats stats; - - /* Configuration cache - */ - driOptionCache optionCache; -}; - -#define TDFX_CONTEXT(ctx) ((tdfxContextPtr)((ctx)->DriverCtx)) - - -extern GLboolean -tdfxCreateContext( const __GLcontextModes *mesaVis, - __DRIcontextPrivate *driContextPriv, - void *sharedContextPrivate ); - -extern void -tdfxDestroyContext( __DRIcontextPrivate *driContextPriv ); - -extern GLboolean -tdfxUnbindContext( __DRIcontextPrivate *driContextPriv ); - -extern GLboolean -tdfxMakeCurrent( __DRIcontextPrivate *driContextPriv, - __DRIdrawablePrivate *driDrawPriv, - __DRIdrawablePrivate *driReadPriv ); - -extern GLboolean -tdfxInitGlide( tdfxContextPtr tmesa ); - -extern void -FX_grColorMaskv(GLcontext *ctx, const GLboolean rgba[4]); - -extern void -FX_grColorMaskv_NoLock(GLcontext *ctx, const GLboolean rgba[4]); - - -/* Color packing utilities - */ -#define TDFXPACKCOLOR332( r, g, b ) \ - (((b) & 0xe0) | (((g) & 0xe0) >> 3) | (((r) & 0xc0) >> 6)) - -#define TDFXPACKCOLOR1555( r, g, b, a ) \ - ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \ - ((a) ? 0x8000 : 0)) - -#define TDFXPACKCOLOR565( r, g, b ) \ - ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3)) - -#define TDFXPACKCOLOR888( r, g, b ) \ - (((b) << 16) | ((g) << 8) | (r)) - -#define TDFXPACKCOLOR8888( r, g, b, a ) \ - (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) - -#define TDFXPACKCOLOR4444( r, g, b, a ) \ - ((((a) & 0xf0) << 8) | (((b) & 0xf0) << 4) | ((g) & 0xf0) | ((r) >> 4)) - -static __inline__ GrColor_t tdfxPackColor( GLuint cpp, - GLubyte r, GLubyte g, - GLubyte b, GLubyte a ) -{ - switch ( cpp ) { - case 2: - return TDFXPACKCOLOR565( r, g, b ); - case 4: - return TDFXPACKCOLOR8888( r, g, b, a ); - default: - return 0; - } -} - -#define DO_DEBUG 1 -#if DO_DEBUG -extern int TDFX_DEBUG; -#else -#define TDFX_DEBUG 0 -#endif - -#define DEBUG_ALWAYS_SYNC 0x01 -#define DEBUG_VERBOSE_API 0x02 -#define DEBUG_VERBOSE_DRI 0x04 -#define DEBUG_VERBOSE_FALL 0x08 - -/* conf */ -#define FX_COMPRESS_S3TC_AS_FXT1_HACK 1 -#define FX_TC_NAPALM 0 - -#endif /* __TDFX_CONTEXT_H__ */ |