diff options
Diffstat (limited to 'Source/DirectFB/gfxdrivers/tdfx')
| -rwxr-xr-x | Source/DirectFB/gfxdrivers/tdfx/Makefile.am | 34 | ||||
| -rwxr-xr-x | Source/DirectFB/gfxdrivers/tdfx/Makefile.in | 595 | ||||
| -rwxr-xr-x | Source/DirectFB/gfxdrivers/tdfx/tdfx.c | 884 | ||||
| -rwxr-xr-x | Source/DirectFB/gfxdrivers/tdfx/tdfx.h | 250 |
4 files changed, 1763 insertions, 0 deletions
diff --git a/Source/DirectFB/gfxdrivers/tdfx/Makefile.am b/Source/DirectFB/gfxdrivers/tdfx/Makefile.am new file mode 100755 index 0000000..98264f7 --- /dev/null +++ b/Source/DirectFB/gfxdrivers/tdfx/Makefile.am @@ -0,0 +1,34 @@ +## Makefile.am for DirectFB/src/core/gfxcards/tdfx + +INCLUDES = \ + -I$(top_builddir)/include \ + -I$(top_srcdir)/include \ + -I$(top_srcdir)/lib \ + -I$(top_builddir)/lib \ + -I$(top_srcdir)/systems \ + -I$(top_srcdir)/src + +tdfx_LTLIBRARIES = libdirectfb_tdfx.la + +if BUILD_STATIC +tdfx_DATA = $(tdfx_LTLIBRARIES:.la=.o) +endif + +tdfxdir = $(MODULEDIR)/gfxdrivers + +libdirectfb_tdfx_la_SOURCES = \ + tdfx.c \ + tdfx.h + +libdirectfb_tdfx_la_LDFLAGS = \ + -module \ + -avoid-version \ + $(DFB_LDFLAGS) + +libdirectfb_tdfx_la_LIBADD = \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/src/libdirectfb.la + + +include $(top_srcdir)/rules/libobject.make + diff --git a/Source/DirectFB/gfxdrivers/tdfx/Makefile.in b/Source/DirectFB/gfxdrivers/tdfx/Makefile.in new file mode 100755 index 0000000..68e9338 --- /dev/null +++ b/Source/DirectFB/gfxdrivers/tdfx/Makefile.in @@ -0,0 +1,595 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \ + $(top_srcdir)/rules/libobject.make +subdir = gfxdrivers/tdfx +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/m4/as-ac-expand.m4 \ + $(top_srcdir)/configure.in +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; +am__vpath_adj = case $$p in \ + $(srcdir)/*) f=`echo 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+DFB_CFLAGS_OMIT_FRAME_POINTER = @DFB_CFLAGS_OMIT_FRAME_POINTER@ +DFB_INTERNAL_CFLAGS = @DFB_INTERNAL_CFLAGS@ +DFB_LDFLAGS = @DFB_LDFLAGS@ +DFB_SMOOTH_SCALING = @DFB_SMOOTH_SCALING@ +DIRECTFB_BINARY_AGE = @DIRECTFB_BINARY_AGE@ +DIRECTFB_CSOURCE = @DIRECTFB_CSOURCE@ +DIRECTFB_INTERFACE_AGE = @DIRECTFB_INTERFACE_AGE@ +DIRECTFB_MAJOR_VERSION = @DIRECTFB_MAJOR_VERSION@ +DIRECTFB_MICRO_VERSION = @DIRECTFB_MICRO_VERSION@ +DIRECTFB_MINOR_VERSION = @DIRECTFB_MINOR_VERSION@ +DIRECTFB_VERSION = @DIRECTFB_VERSION@ +DIRECT_BUILD_DEBUG = @DIRECT_BUILD_DEBUG@ +DIRECT_BUILD_DEBUGS = @DIRECT_BUILD_DEBUGS@ +DIRECT_BUILD_GETTID = @DIRECT_BUILD_GETTID@ +DIRECT_BUILD_NETWORK = @DIRECT_BUILD_NETWORK@ +DIRECT_BUILD_STDBOOL = @DIRECT_BUILD_STDBOOL@ +DIRECT_BUILD_TEXT = @DIRECT_BUILD_TEXT@ +DIRECT_BUILD_TRACE = @DIRECT_BUILD_TRACE@ +DSYMUTIL = @DSYMUTIL@ +DYNLIB = @DYNLIB@ +ECHO = @ECHO@ +ECHO_C = @ECHO_C@ +ECHO_N = @ECHO_N@ +ECHO_T = @ECHO_T@ +EGREP = @EGREP@ +EXEEXT = @EXEEXT@ +F77 = @F77@ +FFLAGS = 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!= $(srcdir); then \ + cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \ + fi; \ + cp -pR $$d/$$file $(distdir)$$dir || exit 1; \ + else \ + test -f $(distdir)/$$file \ + || cp -p $$d/$$file $(distdir)/$$file \ + || exit 1; \ + fi; \ + done +check-am: all-am +check: check-am +all-am: Makefile $(LTLIBRARIES) $(DATA) +installdirs: + for dir in "$(DESTDIR)$(tdfxdir)" "$(DESTDIR)$(tdfxdir)"; do \ + test -z "$$dir" || $(MKDIR_P) "$$dir"; \ + done +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + `test -z '$(STRIP)' || \ + echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +clean: clean-am + +clean-am: clean-generic clean-libtool clean-tdfxLTLIBRARIES \ + mostlyclean-am + +distclean: distclean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ + distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +info: info-am + +info-am: + +install-data-am: install-tdfxDATA install-tdfxLTLIBRARIES + +install-dvi: install-dvi-am + +install-exec-am: + +install-html: install-html-am + +install-info: install-info-am + +install-man: + +install-pdf: install-pdf-am + +install-ps: install-ps-am + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: 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uninstall-tdfxLTLIBRARIES + +%.o: .libs/%.a %.la + rm -f $<.tmp/*.o + if test -d $<.tmp; then rmdir $<.tmp; fi + mkdir $<.tmp + (cd $<.tmp && $(AR) x ../../$<) + $(LD) -o $@ -r $<.tmp/*.o + rm -f $<.tmp/*.o && rmdir $<.tmp + +.PHONY: $(LTLIBRARIES:%.la=.libs/%.a) +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/Source/DirectFB/gfxdrivers/tdfx/tdfx.c b/Source/DirectFB/gfxdrivers/tdfx/tdfx.c new file mode 100755 index 0000000..fdc03fc --- /dev/null +++ b/Source/DirectFB/gfxdrivers/tdfx/tdfx.c @@ -0,0 +1,884 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <dfb_types.h> + +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> + +#include <sys/mman.h> +#include <fcntl.h> +#include <sys/ioctl.h> + +#include <fbdev/fb.h> + +#include <directfb.h> + +#include <direct/messages.h> + +#include <core/coredefs.h> +#include <core/coretypes.h> + +#include <core/state.h> +#include <core/gfxcard.h> +#include <core/surface.h> + +#include <gfx/convert.h> +#include <gfx/util.h> +#include <misc/conf.h> + +#include <core/graphics_driver.h> + + +DFB_GRAPHICS_DRIVER( tdfx ) + +#include "tdfx.h" + +static bool tdfxFillRectangle2D( void *drv, void *dev, DFBRectangle *rect ); +static bool tdfxFillRectangle3D( void *drv, void *dev, DFBRectangle *rect ); +static bool tdfxFillTriangle2D ( void *drv, void *dev, DFBTriangle *tri ); +static bool tdfxFillTriangle3D ( void *drv, void *dev, DFBTriangle *tri ); +static bool tdfxDrawLine2D ( void *drv, void *dev, DFBRegion *line ); +//static void tdfxDrawLine3D ( void *drv, void *dev, DFBRegion *line ); + +typedef struct { + /* for fifo/performance monitoring */ + unsigned int fifo_space; + + unsigned int waitfifo_sum; + unsigned int waitfifo_calls; + unsigned int fifo_waitcycles; + unsigned int idle_waitcycles; + unsigned int fifo_cache_hits; + + /* state validation */ + int v_destination2D; + int v_destination3D; + int v_color1; + int v_colorFore; + int v_alphaMode; + int v_source2D; + int v_srcColorkey; + int v_commandExtra; +} TDFXDeviceData; + +typedef struct { + volatile u8 *mmio_base; + Voodoo2D *voodoo2D; + Voodoo3D *voodoo3D; +} TDFXDriverData; + + + +static inline void tdfx_waitfifo( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + unsigned int space ) +{ + int timeout = 1000000; + + tdev->waitfifo_calls++; + tdev->waitfifo_sum += space; + + if (tdev->fifo_space < space) { + while (timeout--) { + tdev->fifo_waitcycles++; + + tdev->fifo_space = (tdrv->voodoo2D->status & 0x3f); + if (tdev->fifo_space >= space) + break; + + } + } else { + tdev->fifo_cache_hits++; + } + + tdev->fifo_space -= space; + + if (!timeout) + D_WARN( "timeout during waitfifo!" ); +} + +static inline void tdfx_waitidle( TDFXDriverData *tdrv, + TDFXDeviceData *tdev ) +{ + int i = 0; + int timeout = 1000000; + +// tdfx_waitfifo( tdrv, tdev, 1 ); + +// voodoo3D->nopCMD = 0; + + while (timeout--) { + tdev->idle_waitcycles++; + + i = (tdrv->voodoo2D->status & (0xF << 7)) ? 0 : i + 1; + if (i == 3) + return; + + } + + D_BUG( "timeout during waitidle!\n"); +} + + +static int blitFormat[] = { + 2, /* DSPF_ARGB1555 */ + 3, /* DSPF_RGB16 */ + 4, /* DSPF_RGB24 */ + 5, /* DSPF_RGB32 */ + 5, /* DSPF_ARGB */ + 0 /* DSPF_A8 */ +}; + +static inline void tdfx_validate_source2D( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + CardState *state ) +{ + CoreSurface *source = state->source; + Voodoo2D *voodoo2D = tdrv->voodoo2D; + + if (tdev->v_source2D) + return; + + tdfx_waitfifo( tdrv, tdev, 2 ); + + voodoo2D->srcBaseAddr = state->src.offset & 0xFFFFFF; + voodoo2D->srcFormat = (state->src.pitch & 0x3FFF) | + (blitFormat[DFB_PIXELFORMAT_INDEX(source->config.format)] << 16); + + tdev->v_source2D = 1; +} + +static inline void tdfx_validate_destination2D( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + CardState *state ) +{ + CoreSurface *destination = state->destination; + Voodoo2D *voodoo2D = tdrv->voodoo2D; + + if (tdev->v_destination2D) + return; + + tdfx_waitfifo( tdrv, tdev, 2 ); + + voodoo2D->dstBaseAddr = state->dst.offset; + voodoo2D->dstFormat = (state->dst.pitch & 0x3FFF) | + (blitFormat[DFB_PIXELFORMAT_INDEX(destination->config.format)] << 16); + + tdev->v_destination2D = 1; +} + +static inline void tdfx_validate_destination3D( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + CardState *state ) +{ + CoreSurface *destination = state->destination; + Voodoo3D *voodoo3D = tdrv->voodoo3D; + + u32 lfbmode = TDFX_LFBMODE_PIXEL_PIPELINE_ENABLE; + u32 fbzMode = (1 << 9) | 1; + + if (tdev->v_destination3D) + return; + + switch (destination->config.format) { + case DSPF_ARGB1555: + lfbmode |= TDFX_LFBMODE_RGB555; + break; + case DSPF_RGB16: + lfbmode |= TDFX_LFBMODE_RGB565; + break; + case DSPF_RGB32: + lfbmode |= TDFX_LFBMODE_RGB0888; + break; + case DSPF_ARGB: + fbzMode |= (1 << 10); + lfbmode |= TDFX_LFBMODE_ARGB8888; + break; + default: + D_BUG( "unexpected pixelformat!" ); + break; + } + + tdfx_waitfifo( tdrv, tdev, 4 ); + + voodoo3D->lfbMode = lfbmode; + voodoo3D->fbzMode = fbzMode; + voodoo3D->colBufferAddr = state->dst.offset; + voodoo3D->colBufferStride = state->dst.pitch; + + tdev->v_destination3D = 1; +} + +static inline void tdfx_validate_color1( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + CardState *state ) +{ + if (tdev->v_color1) + return; + + tdfx_waitfifo( tdrv, tdev, 1 ); + + tdrv->voodoo3D->color1 = PIXEL_ARGB( state->color.a, + state->color.r, + state->color.g, + state->color.b ); + + tdev->v_color1 = 1; +} + +static inline void tdfx_validate_colorFore( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + CardState *state ) +{ + if (tdev->v_colorFore) + return; + + tdfx_waitfifo( tdrv, tdev, 1 ); + + switch (state->destination->config.format) { + case DSPF_A8: + tdrv->voodoo2D->colorFore = state->color.a; + break; + case DSPF_ARGB1555: + tdrv->voodoo2D->colorFore = PIXEL_ARGB1555( state->color.a, + state->color.r, + state->color.g, + state->color.b ); + break; + case DSPF_RGB16: + tdrv->voodoo2D->colorFore = PIXEL_RGB16( state->color.r, + state->color.g, + state->color.b ); + break; + case DSPF_RGB24: + case DSPF_RGB32: + tdrv->voodoo2D->colorFore = PIXEL_RGB32( state->color.r, + state->color.g, + state->color.b ); + break; + case DSPF_ARGB: + tdrv->voodoo2D->colorFore = PIXEL_ARGB( state->color.a, + state->color.r, + state->color.g, + state->color.b ); + break; + default: + D_BUG( "unexpected pixelformat!" ); + break; + } + + tdev->v_colorFore = 1; +} + +static inline void tdfx_validate_alphaMode( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + CardState *state ) +{ + static int tdfxBlendFactor[] = { + 0, + 0x0, /* DSBF_ZERO */ + 0x4, /* DSBF_ONE */ + 0x2, /* DSBF_SRCCOLOR */ + 0x6, /* DSBF_INVSRCCOLOR */ + 0x1, /* DSBF_SRCALPHA */ + 0x5, /* DSBF_INVSRCALPHA */ + 0x3, /* DSBF_DESTALPHA */ + 0x7, /* DSBF_INVDESTALPHA */ + 0x2, /* DSBF_DESTCOLOR */ + 0x6, /* DSBF_INVDESTCOLOR */ + 0xF /* DSBF_SRCALPHASAT */ + }; + + if (tdev->v_alphaMode) + return; + + tdfx_waitfifo( tdrv, tdev, 1 ); + + tdrv->voodoo3D->alphaMode = TDFX_ALPHAMODE_BLEND_ENABLE | + (tdfxBlendFactor[state->src_blend] << 8) | + (tdfxBlendFactor[state->src_blend] << 16) | + (tdfxBlendFactor[state->dst_blend] << 12) | + (tdfxBlendFactor[state->dst_blend] << 20); + + tdev->v_alphaMode = 1; +} + +static inline void tdfx_validate_srcColorkey( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + CardState *state ) +{ + Voodoo2D *voodoo2D = tdrv->voodoo2D; + + if (tdev->v_srcColorkey) + return; + + tdfx_waitfifo( tdrv, tdev, 2 ); + + voodoo2D->srcColorkeyMin = + voodoo2D->srcColorkeyMax = state->src_colorkey; + + tdev->v_srcColorkey = 1; +} + +static inline void tdfx_validate_commandExtra( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + CardState *state ) +{ + if (tdev->v_commandExtra) + return; + + tdfx_waitfifo( tdrv, tdev, 1 ); + + if (state->blittingflags & DSBLIT_SRC_COLORKEY) + tdrv->voodoo2D->commandExtra = 1; + else + tdrv->voodoo2D->commandExtra = 0; + + tdev->v_commandExtra = 1; +} + + + +static inline void tdfx_set_clip( TDFXDriverData *tdrv, + TDFXDeviceData *tdev, + DFBRegion *clip ) +{ + Voodoo2D *voodoo2D = tdrv->voodoo2D; + Voodoo3D *voodoo3D = tdrv->voodoo3D; + + tdfx_waitfifo( tdrv, tdev, 4 ); + + voodoo2D->clip0Min = ((clip->y1 & 0xFFF) << 16) | + (clip->x1 & 0xFFF); + + voodoo2D->clip0Max = (((clip->y2+1) & 0xFFF) << 16) | + ((clip->x2+1) & 0xFFF); + + voodoo3D->clipLeftRight = ((clip->x1 & 0xFFF) << 16) | + ((clip->x2+1) & 0xFFF); + + voodoo3D->clipTopBottom = ((clip->y1 & 0xFFF) << 16) | + ((clip->y2+1) & 0xFFF); +} + + + +/* required implementations */ + +static DFBResult tdfxEngineSync( void *drv, void *dev ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + + tdfx_waitidle( tdrv, tdev ); + + return DFB_OK; +} + +#define TDFX_SUPPORTED_DRAWINGFLAGS \ + (DSDRAW_BLEND) + +#define TDFX_SUPPORTED_DRAWINGFUNCTIONS \ + (DFXL_FILLRECTANGLE | DFXL_DRAWLINE | DFXL_FILLTRIANGLE) + +#define TDFX_SUPPORTED_BLITTINGFLAGS \ + (DSBLIT_SRC_COLORKEY) + +#define TDFX_SUPPORTED_BLITTINGFUNCTIONS \ + (DFXL_BLIT | DFXL_STRETCHBLIT) + + +static void tdfxCheckState( void *drv, void *dev, + CardState *state, DFBAccelerationMask accel ) +{ + /* check for the special drawing function that does not support + the usually supported drawingflags */ + if (accel == DFXL_DRAWLINE && state->drawingflags != DSDRAW_NOFX) + return; + + /* if there are no other drawing flags than the supported */ + if (!(state->drawingflags & ~TDFX_SUPPORTED_DRAWINGFLAGS)) + state->accel |= TDFX_SUPPORTED_DRAWINGFUNCTIONS; + + /* if there are no other blitting flags than the supported + and the source and destination formats are the same */ + if (!(state->blittingflags & ~TDFX_SUPPORTED_BLITTINGFLAGS) && + state->source && state->source->config.format != DSPF_RGB24) + state->accel |= TDFX_SUPPORTED_BLITTINGFUNCTIONS; +} + +static void tdfxSetState( void *drv, void *dev, + GraphicsDeviceFuncs *funcs, + CardState *state, DFBAccelerationMask accel ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + + if (state->mod_hw & SMF_DESTINATION) + tdev->v_destination2D = tdev->v_destination3D = tdev->v_colorFore = 0; + + if (state->mod_hw & SMF_SOURCE) + tdev->v_source2D = 0; + + if (state->mod_hw & (SMF_DST_BLEND | SMF_SRC_BLEND)) + tdev->v_alphaMode = 0; + + if (state->mod_hw & SMF_COLOR) + tdev->v_color1 = tdev->v_colorFore = 0; + + if (state->mod_hw & SMF_SRC_COLORKEY) + tdev->v_srcColorkey = 0; + + if (state->mod_hw & SMF_BLITTING_FLAGS) + tdev->v_commandExtra = 0; + + switch (accel) { + case DFXL_FILLRECTANGLE: + case DFXL_DRAWLINE: + case DFXL_FILLTRIANGLE: + if (state->drawingflags & DSDRAW_BLEND) { + tdfx_validate_color1( tdrv, tdev, state ); + tdfx_validate_alphaMode( tdrv, tdev, state ); + tdfx_validate_destination3D( tdrv, tdev, state ); + + funcs->FillRectangle = tdfxFillRectangle3D; + funcs->FillTriangle = tdfxFillTriangle3D; + } else { + tdfx_validate_colorFore( tdrv, tdev, state ); + tdfx_validate_destination2D( tdrv, tdev, state ); + + funcs->FillRectangle = tdfxFillRectangle2D; + funcs->FillTriangle = tdfxFillTriangle2D; + } + + state->set |= DFXL_FILLRECTANGLE | DFXL_DRAWLINE; + break; + + case DFXL_BLIT: + case DFXL_STRETCHBLIT: + if (state->blittingflags & DSBLIT_SRC_COLORKEY) + tdfx_validate_srcColorkey( tdrv, tdev, state ); + + tdfx_validate_commandExtra( tdrv, tdev, state ); + tdfx_validate_source2D( tdrv, tdev, state ); + tdfx_validate_destination2D( tdrv, tdev, state ); + + state->set |= DFXL_BLIT | DFXL_STRETCHBLIT; + break; + + default: + D_BUG( "unexpected drawing/blitting function" ); + break; + } + + if (state->mod_hw & SMF_CLIP) + tdfx_set_clip( tdrv, tdev, &state->clip ); + + state->mod_hw = 0; +} + +static bool tdfxFillRectangle2D( void *drv, void *dev, DFBRectangle *rect ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + Voodoo2D *voodoo2D = tdrv->voodoo2D; + + tdfx_waitfifo( tdrv, tdev, 3 ); + + voodoo2D->dstXY = ((rect->y & 0x1FFF) << 16) | (rect->x & 0x1FFF); + voodoo2D->dstSize = ((rect->h & 0x1FFF) << 16) | (rect->w & 0x1FFF); + + voodoo2D->command = 5 | (1 << 8) | (0xCC << 24); + + return true; +} + +static bool tdfxFillRectangle3D( void *drv, void *dev, DFBRectangle *rect ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + Voodoo3D *voodoo3D = tdrv->voodoo3D; + + tdfx_waitfifo( tdrv, tdev, 10 ); + + voodoo3D->vertexAx = S12_4(rect->x); + voodoo3D->vertexAy = S12_4(rect->y); + + voodoo3D->vertexBx = S12_4(rect->x); + voodoo3D->vertexBy = S12_4(rect->y + rect->h); + + voodoo3D->vertexCx = S12_4(rect->x + rect->w); + voodoo3D->vertexCy = S12_4(rect->y + rect->h); + + voodoo3D->triangleCMD = (1 << 31); + + + voodoo3D->vertexBx = S12_4(rect->x + rect->w); + voodoo3D->vertexBy = S12_4(rect->y); + + voodoo3D->triangleCMD = 0; + + return true; +} + +static bool tdfxDrawRectangle( void *drv, void *dev, DFBRectangle *rect ) +{ + return false; +} + +static bool tdfxDrawLine2D( void *drv, void *dev, DFBRegion *line ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + Voodoo2D *voodoo2D = tdrv->voodoo2D; + + tdfx_waitfifo( tdrv, tdev, 5 ); + + voodoo2D->srcXY = ((line->y1 & 0x1FFF) << 16) | (line->x1 & 0x1FFF); + voodoo2D->dstXY = ((line->y2 & 0x1FFF) << 16) | (line->x2 & 0x1FFF); + voodoo2D->command = 6 | (1 << 8) | (0xCC << 24); + + return true; +} + +/*static bool tdfxDrawLine3D( void *drv, void *dev, DFBRegion *line ) +{ + int xl, xr, yb, yt; + + if (line->x1 < line->x2) { + xl = -8; + xr = 8; + } + else { + xl = 8; + xr = -8; + } + + if (line->y1 < line->y2) { + yt = -8; + yb = 8; + } + else { + yt = 8; + yb = -8; + } + + tdfx_waitfifo( 10 ); + + voodoo3D->vertexAx = S12_4_( line->x1, xl ); + voodoo3D->vertexAy = S12_4_( line->y1, yt ); + + voodoo3D->vertexBx = S12_4_( line->x2, xl ); + voodoo3D->vertexBy = S12_4_( line->y2, yb ); + + voodoo3D->vertexCx = S12_4_( line->x2, xr ); + voodoo3D->vertexCy = S12_4_( line->y2, yb ); + + voodoo3D->triangleCMD = (1 << 31); + + + voodoo3D->vertexBx = S12_4_( line->x1, xr ); + voodoo3D->vertexBy = S12_4_( line->y1, yt ); + + voodoo3D->triangleCMD = 0; + + return true; +}*/ + +static bool tdfxFillTriangle2D( void *drv, void *dev, DFBTriangle *tri ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + Voodoo2D *voodoo2D = tdrv->voodoo2D; + + tdfx_waitfifo( tdrv, tdev, 7 ); + + dfb_sort_triangle( tri ); + + voodoo2D->srcXY = ((tri->y1 & 0x1FFF) << 16) | (tri->x1 & 0x1FFF); + voodoo2D->command = 8 | (1 << 8) | (0xCC << 24); + + if (tri->x2 < tri->x3) { + voodoo2D->launchArea[0] = ((tri->y2 & 0x1FFF) << 16) | (tri->x2 & 0x1FFF); + voodoo2D->launchArea[1] = ((tri->y3 & 0x1FFF) << 16) | (tri->x3 & 0x1FFF); + voodoo2D->launchArea[2] = ((tri->y2 & 0x1FFF) << 16) | (tri->x2 & 0x1FFF); + + } else { + voodoo2D->launchArea[0] = ((tri->y3 & 0x1FFF) << 16) | (tri->x3 & 0x1FFF); + voodoo2D->launchArea[1] = ((tri->y2 & 0x1FFF) << 16) | (tri->x2 & 0x1FFF); + voodoo2D->launchArea[2] = ((tri->y3 & 0x1FFF) << 16) | (tri->x3 & 0x1FFF); + + } + + return true; +} + +static bool tdfxFillTriangle3D( void *drv, void *dev, DFBTriangle *tri ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + Voodoo3D *voodoo3D = tdrv->voodoo3D; + + tdfx_waitfifo( tdrv, tdev, 7 ); + + dfb_sort_triangle( tri ); + + voodoo3D->vertexAx = S12_4(tri->x1); + voodoo3D->vertexAy = S12_4(tri->y1); + + voodoo3D->vertexBx = S12_4(tri->x2); + voodoo3D->vertexBy = S12_4(tri->y2); + + voodoo3D->vertexCx = S12_4(tri->x3); + voodoo3D->vertexCy = S12_4(tri->y3); + + voodoo3D->triangleCMD = (1 << 31); + + voodoo3D->triangleCMD = 0; + + return true; +} + +static bool tdfxBlit( void *drv, void *dev, DFBRectangle *rect, int dx, int dy ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + Voodoo2D *voodoo2D = tdrv->voodoo2D; + + u32 cmd = 1 | (1 <<8) | (0xCC << 24);//SST_2D_GO | SST_2D_SCRNTOSCRNBLIT | (ROP_COPY << 24); + + if (rect->x <= dx) { + cmd |= (1 << 14);//SST_2D_X_RIGHT_TO_LEFT; + rect->x += rect->w-1; + dx += rect->w-1; + } + if (rect->y <= dy) { + cmd |= (1 << 15);//SST_2D_Y_BOTTOM_TO_TOP; + rect->y += rect->h-1; + dy += rect->h-1; + } + + + tdfx_waitfifo( tdrv, tdev, 4 ); + + voodoo2D->srcXY = ((rect->y & 0x1FFF) << 16) | (rect->x & 0x1FFF); + voodoo2D->dstXY = ((dy & 0x1FFF) << 16) | (dx & 0x1FFF); + voodoo2D->dstSize = ((rect->h & 0x1FFF) << 16) | (rect->w & 0x1FFF); + + voodoo2D->command = cmd; + + return true; +} + +static bool tdfxStretchBlit( void *drv, void *dev, DFBRectangle *sr, DFBRectangle *dr ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) drv; + TDFXDeviceData *tdev = (TDFXDeviceData*) dev; + Voodoo2D *voodoo2D = tdrv->voodoo2D; + + tdfx_waitfifo( tdrv, tdev, 5 ); + + voodoo2D->srcXY = ((sr->y & 0x1FFF) << 16) | (sr->x & 0x1FFF); + voodoo2D->srcSize = ((sr->h & 0x1FFF) << 16) | (sr->w & 0x1FFF); + + voodoo2D->dstXY = ((dr->y & 0x1FFF) << 16) | (dr->x & 0x1FFF); + voodoo2D->dstSize = ((dr->h & 0x1FFF) << 16) | (dr->w & 0x1FFF); + + voodoo2D->command = 2 | (1 << 8) | (0xCC << 24); + + return true; +} + +/* exported symbols */ + +static int +driver_probe( CoreGraphicsDevice *device ) +{ + switch (dfb_gfxcard_get_accelerator( device )) { + case FB_ACCEL_3DFX_BANSHEE: /* Banshee/Voodoo3 */ + return 1; + } + + return 0; +} + +static void +driver_get_info( CoreGraphicsDevice *device, + GraphicsDriverInfo *info ) +{ + /* fill driver info structure */ + snprintf( info->name, + DFB_GRAPHICS_DRIVER_INFO_NAME_LENGTH, + "3Dfx Voodoo 3/4/5/Banshee Driver" ); + + snprintf( info->vendor, + DFB_GRAPHICS_DRIVER_INFO_VENDOR_LENGTH, + "directfb.org" ); + + info->version.major = 0; + info->version.minor = 1; + + info->driver_data_size = sizeof (TDFXDriverData); + info->device_data_size = sizeof (TDFXDeviceData); +} + +static DFBResult +driver_init_driver( CoreGraphicsDevice *device, + GraphicsDeviceFuncs *funcs, + void *driver_data, + void *device_data, + CoreDFB *core ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) driver_data; + + tdrv->mmio_base = (volatile u8*) dfb_gfxcard_map_mmio( device, 0, -1 ); + if (!tdrv->mmio_base) + return DFB_IO; + + tdrv->voodoo2D = (Voodoo2D*)(tdrv->mmio_base + 0x100000); + tdrv->voodoo3D = (Voodoo3D*)(tdrv->mmio_base + 0x200000); + + funcs->CheckState = tdfxCheckState; + funcs->SetState = tdfxSetState; + funcs->EngineSync = tdfxEngineSync; + + funcs->DrawRectangle = tdfxDrawRectangle; + funcs->DrawLine = tdfxDrawLine2D; + funcs->Blit = tdfxBlit; + funcs->StretchBlit = tdfxStretchBlit; + + return DFB_OK; +} + + +static DFBResult +driver_init_device( CoreGraphicsDevice *device, + GraphicsDeviceInfo *device_info, + void *driver_data, + void *device_data ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) driver_data; + TDFXDeviceData *tdev = (TDFXDeviceData*) device_data; + Voodoo2D *voodoo2D = tdrv->voodoo2D; + Voodoo3D *voodoo3D = tdrv->voodoo3D; + + /* fill device info */ + snprintf( device_info->name, + DFB_GRAPHICS_DEVICE_INFO_NAME_LENGTH, "Voodoo 3/4/5/Banshee" ); + + snprintf( device_info->vendor, + DFB_GRAPHICS_DEVICE_INFO_VENDOR_LENGTH, "3Dfx" ); + + + device_info->caps.flags = CCF_CLIPPING; + device_info->caps.accel = TDFX_SUPPORTED_DRAWINGFUNCTIONS | + TDFX_SUPPORTED_BLITTINGFUNCTIONS; + device_info->caps.drawing = TDFX_SUPPORTED_DRAWINGFLAGS; + device_info->caps.blitting = TDFX_SUPPORTED_BLITTINGFLAGS; + + device_info->limits.surface_byteoffset_alignment = 32 * 4; + device_info->limits.surface_pixelpitch_alignment = 32; + + + /* initialize card */ + voodoo2D->status = 0; + voodoo3D->nopCMD = 3; + + tdfx_waitfifo( tdrv, tdev, 6 ); + + voodoo3D->clipLeftRight1 = 0; + voodoo3D->clipTopBottom1 = 0; + + voodoo3D->fbzColorPath = TDFX_FBZCOLORPATH_RGBSELECT_COLOR1 | + TDFX_FBZCOLORPATH_ASELECT_COLOR1; + + voodoo3D->textureMode = 0; + + voodoo2D->commandExtra = 0; + voodoo2D->rop = 0xAAAAAA; + + tdfx_waitfifo( tdrv, tdev, 1 ); /* VOODOO !!! */ + + *((volatile u32*)((volatile u8*) tdrv->mmio_base + 0x10c)) = + 1 << 4 | 1 << 8 | 5 << 12 | 1 << 18 | 5 << 24; + + dfb_config->pollvsync_after = 1; + + return DFB_OK; +} + +static void +driver_close_device( CoreGraphicsDevice *device, + void *driver_data, + void *device_data ) +{ + TDFXDeviceData *tdev = (TDFXDeviceData*) device_data; + TDFXDriverData *tdrv = (TDFXDriverData*) driver_data; + + (void) tdev; + (void) tdrv; + + D_DEBUG( "DirectFB/TDFX: FIFO Performance Monitoring:\n" ); + D_DEBUG( "DirectFB/TDFX: %9d tdfx_waitfifo calls\n", + tdev->waitfifo_calls ); + D_DEBUG( "DirectFB/TDFX: %9d register writes (tdfx_waitfifo sum)\n", + tdev->waitfifo_sum ); + D_DEBUG( "DirectFB/TDFX: %9d FIFO wait cycles (depends on CPU)\n", + tdev->fifo_waitcycles ); + D_DEBUG( "DirectFB/TDFX: %9d IDLE wait cycles (depends on CPU)\n", + tdev->idle_waitcycles ); + D_DEBUG( "DirectFB/TDFX: %9d FIFO space cache hits(depends on CPU)\n", + tdev->fifo_cache_hits ); + D_DEBUG( "DirectFB/TDFX: Conclusion:\n" ); + D_DEBUG( "DirectFB/TDFX: Average register writes/tdfx_waitfifo" + "call:%.2f\n", + tdev->waitfifo_sum/(float)(tdev->waitfifo_calls) ); + D_DEBUG( "DirectFB/TDFX: Average wait cycles/tdfx_waitfifo call:" + " %.2f\n", + tdev->fifo_waitcycles/(float)(tdev->waitfifo_calls) ); + D_DEBUG( "DirectFB/TDFX: Average fifo space cache hits: %02d%%\n", + (int)(100 * tdev->fifo_cache_hits/ + (float)(tdev->waitfifo_calls)) ); + + D_DEBUG( "DirectFB/TDFX: Pixels Out: %d\n", tdrv->voodoo3D->fbiPixelsOut ); + D_DEBUG( "DirectFB/TDFX: Triangles Out: %d\n", tdrv->voodoo3D->fbiTrianglesOut ); +} + +static void +driver_close_driver( CoreGraphicsDevice *device, + void *driver_data ) +{ + TDFXDriverData *tdrv = (TDFXDriverData*) driver_data; + + dfb_gfxcard_unmap_mmio( device, tdrv->mmio_base, -1 ); +} + diff --git a/Source/DirectFB/gfxdrivers/tdfx/tdfx.h b/Source/DirectFB/gfxdrivers/tdfx/tdfx.h new file mode 100755 index 0000000..04a9449 --- /dev/null +++ b/Source/DirectFB/gfxdrivers/tdfx/tdfx.h @@ -0,0 +1,250 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __TDFX_H__ +#define __TDFX_H__ + +#include <dfb_types.h> + + +#define S12_4(val) (((u32)((s32)((val) << 4))) & 0xffff) +#define S12_4_(a,b) (((u32)((s32)(((a) << 4) + (b)))) & 0xffff) + + +#define TDFX_LFBMODE_RGB565 0 +#define TDFX_LFBMODE_RGB555 1 +#define TDFX_LFBMODE_RGB0888 4 +#define TDFX_LFBMODE_ARGB8888 5 +#define TDFX_LFBMODE_PIXEL_PIPELINE_ENABLE (1 << 8) + +#define TDFX_CLIP_ENABLE (1 << 31) + + +#define TDFX_ALPHAMODE_BLEND_ENABLE (1 << 4) + +#define TDFX_FBZCOLORPATH_RGBSELECT_COLOR1 2 +#define TDFX_FBZCOLORPATH_ASELECT_COLOR1 (2 << 2) + +typedef volatile struct { + u32 status; + u32 intrCtrl; + + u32 vertexAx; + u32 vertexAy; + u32 vertexBx; + u32 vertexBy; + u32 vertexCx; + u32 vertexCy; + + s32 startR; + s32 startG; + s32 startB; + s32 startZ; + s32 startA; + s32 startS; + s32 startT; + s32 startW; + + s32 dRdX; + s32 dGdX; + s32 dBdX; + s32 dZdX; + s32 dAdX; + s32 dSdX; + s32 dTdX; + s32 dWdX; + + s32 dRdY; + s32 dGdY; + s32 dBdY; + s32 dZdY; + s32 dAdY; + s32 dSdY; + s32 dTdY; + s32 dWdY; + + u32 triangleCMD; + u32 reserved0; + + float fvertexAx; + float fvertexAy; + float fvertexBx; + float fvertexBy; + float fvertexCx; + float fvertexCy; + + float fstartR; + float fstartG; + float fstartB; + float fstartZ; + float fstartA; + float fstartS; + float fstartT; + float fstartW; + + float fdRdX; + float fdGdX; + float fdBdX; + float fdZdX; + float fdAdX; + float fdSdX; + float fdTdX; + float fdWdX; + + float fdRdY; + float fdGdY; + float fdBdY; + float fdZdY; + float fdAdY; + float fdSdY; + float fdTdY; + float fdWdY; + + u32 ftriangleCMD; + u32 fbzColorPath; + u32 fogMode; + u32 alphaMode; + u32 fbzMode; + u32 lfbMode; + u32 clipLeftRight; + u32 clipTopBottom; + + u32 nopCMD; + u32 fastfillCMD; + u32 swapbufferCMD; + u32 fogColor; + u32 zaColor; + u32 chromaKey; + u32 chromaRange; + u32 userIntrCMD; + u32 stipple; + u32 color0; + u32 color1; + + u32 fbiPixelsIn; + u32 fbiChromaFail; + u32 fbiZfuncFail; + u32 fbiAfuncFail; + u32 fbiPixelsOut; + + u32 fogTable[32]; + + u32 reserved1[3]; + + u32 colBufferAddr; + u32 colBufferStride; + u32 auxBufferAddr; + u32 auxBufferStride; + + u32 reserved2; + + u32 clipLeftRight1; + u32 clipTopBottom1; + + u32 reserved3[17]; + u32 swapPending; + u32 leftOverlayBuf; + u32 rightOverlayBuf; + u32 fbiSwapHistory; + u32 fbiTrianglesOut; + u32 sSetupMode; + float sVx; + float sVy; + u32 sARGB; + float sRed; + float sGreen; + float sBlue; + float sAlpha; + float sVz; + float sWb; + float sWtmu0; + float sS_W0; + float sT_W0; + float sWtmu1; + float sS_Wtmu1; + float sT_Wtmu1; + u32 sDrawTriCMD; + u32 sBeginTriCMD; + + u32 reserved[22]; + u32 textureMode; + u32 tLOD; + u32 tDetail; + u32 texBaseAddr; + u32 texBaseAddr1; + u32 texBaseAddr2; + u32 texBaseAddr3_8; + u32 texStride; + u32 trexInit1; + + u32 nccTable0[12]; + u32 nccTable1[12]; + + u32 reserved4[31]; +} Voodoo3D; + + +typedef volatile struct { + u32 status; + u32 intCtrl; + u32 clip0Min; + u32 clip0Max; + u32 dstBaseAddr; + u32 dstFormat; + u32 srcColorkeyMin; + u32 srcColorkeyMax; + u32 dstColorkeyMin; + u32 dstColorkeyMax; + u32 bresError0; + u32 bresError1; + u32 rop; + u32 srcBaseAddr; + u32 commandExtra; + u32 lineStipple; + u32 lineStyle; + u32 pattern0Alias; + u32 pattern1Alias; + u32 clip1Min; + u32 clip1Max; + u32 srcFormat; + u32 srcSize; + u32 srcXY; + u32 colorBack; + u32 colorFore; + u32 dstSize; + u32 dstXY; + u32 command; + + u32 reserved[3]; + + u32 launchArea[32]; + + u32 colorPattern[64]; +} Voodoo2D; + +#endif |