diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_vb.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_vb.c | 642 |
1 files changed, 642 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_vb.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_vb.c new file mode 100644 index 000000000..83a5f73e6 --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/mach64/mach64_vb.c @@ -0,0 +1,642 @@ +/* $XFree86$ */ /* -*- 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> + */ + +#include "glheader.h" +#include "mtypes.h" +#include "imports.h" +#include "macros.h" +#include "colormac.h" + +#include "swrast_setup/swrast_setup.h" +#include "tnl/t_context.h" + +#include "mach64_context.h" +#include "mach64_vb.h" +#include "mach64_ioctl.h" +#include "mach64_tris.h" +#include "mach64_state.h" + + +#define MACH64_TEX1_BIT 0x1 +#define MACH64_TEX0_BIT 0x2 +#define MACH64_RGBA_BIT 0x4 +#define MACH64_SPEC_BIT 0x8 +#define MACH64_FOG_BIT 0x10 +#define MACH64_XYZW_BIT 0x20 +#define MACH64_PTEX_BIT 0x40 +#define MACH64_MAX_SETUP 0x80 + +static struct { + void (*emit)( GLcontext *, GLuint, GLuint, void *, GLuint ); + tnl_interp_func interp; + tnl_copy_pv_func copy_pv; + GLboolean (*check_tex_sizes)( GLcontext *ctx ); + GLuint vertex_size; + GLuint vertex_format; +} setup_tab[MACH64_MAX_SETUP]; + +#define TINY_VERTEX_FORMAT 1 +#define NOTEX_VERTEX_FORMAT 2 +#define TEX0_VERTEX_FORMAT 3 +#define TEX1_VERTEX_FORMAT 4 +#define PROJ_TEX1_VERTEX_FORMAT 0 +#define TEX2_VERTEX_FORMAT 0 +#define TEX3_VERTEX_FORMAT 0 +#define PROJ_TEX3_VERTEX_FORMAT 0 + +#define DO_XYZW (IND & MACH64_XYZW_BIT) +#define DO_RGBA (IND & MACH64_RGBA_BIT) +#define DO_SPEC (IND & MACH64_SPEC_BIT) +#define DO_FOG (IND & MACH64_FOG_BIT) +#define DO_TEX0 (IND & MACH64_TEX0_BIT) +#define DO_TEX1 (IND & MACH64_TEX1_BIT) +#define DO_TEX2 0 +#define DO_TEX3 0 +#define DO_PTEX (IND & MACH64_PTEX_BIT) + +#define VERTEX mach64Vertex +#define LOCALVARS mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); +#define GET_VIEWPORT_MAT() mmesa->hw_viewport +#define GET_TEXSOURCE(n) mmesa->tmu_source[n] +#define GET_VERTEX_FORMAT() mmesa->vertex_format +#define GET_VERTEX_STORE() mmesa->verts +#define GET_VERTEX_SIZE() mmesa->vertex_size * sizeof(GLuint) + +#define HAVE_HW_VIEWPORT 0 +#define HAVE_HW_DIVIDE 0 +#define HAVE_RGBA_COLOR 0 +#define HAVE_TINY_VERTICES 1 +#define HAVE_NOTEX_VERTICES 1 +#define HAVE_TEX0_VERTICES 1 +#define HAVE_TEX1_VERTICES 1 +#define HAVE_TEX2_VERTICES 0 +#define HAVE_TEX3_VERTICES 0 +#define HAVE_PTEX_VERTICES 0 + +#define UNVIEWPORT_VARS \ + const GLfloat dx = - (GLfloat)mmesa->drawX - SUBPIXEL_X; \ + const GLfloat dy = (mmesa->driDrawable->h + \ + (GLfloat)mmesa->drawY + SUBPIXEL_Y); \ + const GLfloat sz = 1.0 / mmesa->depth_scale + +#if MACH64_NATIVE_VTXFMT + +#define UNVIEWPORT_X(x) ((GLfloat)(x) / 4.0) + dx +#define UNVIEWPORT_Y(y) - ((GLfloat)(y) / 4.0) + dy +#define UNVIEWPORT_Z(z) (GLfloat)((z) >> 15) * sz + +#else + +#define UNVIEWPORT_X(x) x + dx; +#define UNVIEWPORT_Y(y) - y + dy; +#define UNVIEWPORT_Z(z) z * sz; + +#endif + +#define PTEX_FALLBACK() FALLBACK(MACH64_CONTEXT(ctx), MACH64_FALLBACK_TEXTURE, 1) + +#define IMPORT_FLOAT_COLORS mach64_import_float_colors +#define IMPORT_FLOAT_SPEC_COLORS mach64_import_float_spec_colors + +#define INTERP_VERTEX setup_tab[mmesa->SetupIndex].interp +#define COPY_PV_VERTEX setup_tab[mmesa->SetupIndex].copy_pv + +/*********************************************************************** + * Generate pv-copying and translation functions * + ***********************************************************************/ + +#if MACH64_NATIVE_VTXFMT + +#define TAG(x) mach64_##x +#include "mach64_native_vb.c" + +#else + +#define TAG(x) mach64_##x +#include "tnl_dd/t_dd_vb.c" + +#endif + +/*********************************************************************** + * Generate vertex emit and interp functions * + ***********************************************************************/ + + +#if MACH64_NATIVE_VTXFMT + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT) +#define TAG(x) x##_wg +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT) +#define TAG(x) x##_wgs +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_wgt0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_wgt0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_PTEX_BIT) +#define TAG(x) x##_wgpt0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_wgst0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\ + MACH64_TEX1_BIT) +#define TAG(x) x##_wgst0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\ + MACH64_PTEX_BIT) +#define TAG(x) x##_wgspt0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT) +#define TAG(x) x##_wgf +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT) +#define TAG(x) x##_wgfs +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_wgft0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|\ + MACH64_TEX1_BIT) +#define TAG(x) x##_wgft0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|\ + MACH64_PTEX_BIT) +#define TAG(x) x##_wgfpt0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\ + MACH64_TEX0_BIT) +#define TAG(x) x##_wgfst0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\ + MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_wgfst0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\ + MACH64_TEX0_BIT|MACH64_PTEX_BIT) +#define TAG(x) x##_wgfspt0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_TEX0_BIT) +#define TAG(x) x##_t0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_t0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_FOG_BIT) +#define TAG(x) x##_f +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_FOG_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_ft0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_FOG_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_ft0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT) +#define TAG(x) x##_g +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT) +#define TAG(x) x##_gs +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_gt0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_gt0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_gst0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_gst0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT) +#define TAG(x) x##_gf +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT) +#define TAG(x) x##_gfs +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_gft0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_gft0t1 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_gfst0 +#include "mach64_native_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\ + MACH64_TEX1_BIT) +#define TAG(x) x##_gfst0t1 +#include "mach64_native_vbtmp.h" + +#else + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT) +#define TAG(x) x##_wg +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT) +#define TAG(x) x##_wgs +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_wgt0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_wgt0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_PTEX_BIT) +#define TAG(x) x##_wgpt0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_wgst0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\ + MACH64_TEX1_BIT) +#define TAG(x) x##_wgst0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\ + MACH64_PTEX_BIT) +#define TAG(x) x##_wgspt0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT) +#define TAG(x) x##_wgf +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT) +#define TAG(x) x##_wgfs +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_wgft0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|\ + MACH64_TEX1_BIT) +#define TAG(x) x##_wgft0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|\ + MACH64_PTEX_BIT) +#define TAG(x) x##_wgfpt0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\ + MACH64_TEX0_BIT) +#define TAG(x) x##_wgfst0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\ + MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_wgfst0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_XYZW_BIT|MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|\ + MACH64_TEX0_BIT|MACH64_PTEX_BIT) +#define TAG(x) x##_wgfspt0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_TEX0_BIT) +#define TAG(x) x##_t0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_t0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_FOG_BIT) +#define TAG(x) x##_f +#include "mach64_vbtmp.h" + +#define IND (MACH64_FOG_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_ft0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_FOG_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_ft0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT) +#define TAG(x) x##_g +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT) +#define TAG(x) x##_gs +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_gt0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_gt0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_gst0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_gst0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT) +#define TAG(x) x##_gf +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT) +#define TAG(x) x##_gfs +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_gft0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_TEX0_BIT|MACH64_TEX1_BIT) +#define TAG(x) x##_gft0t1 +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT) +#define TAG(x) x##_gfst0 +#include "mach64_vbtmp.h" + +#define IND (MACH64_RGBA_BIT|MACH64_FOG_BIT|MACH64_SPEC_BIT|MACH64_TEX0_BIT|\ + MACH64_TEX1_BIT) +#define TAG(x) x##_gfst0t1 +#include "mach64_vbtmp.h" + +#endif + +static void init_setup_tab( void ) +{ + init_wg(); + init_wgs(); + init_wgt0(); + init_wgt0t1(); + init_wgpt0(); + init_wgst0(); + init_wgst0t1(); + init_wgspt0(); + init_wgf(); + init_wgfs(); + init_wgft0(); + init_wgft0t1(); + init_wgfpt0(); + init_wgfst0(); + init_wgfst0t1(); + init_wgfspt0(); + init_t0(); + init_t0t1(); + init_f(); + init_ft0(); + init_ft0t1(); + init_g(); + init_gs(); + init_gt0(); + init_gt0t1(); + init_gst0(); + init_gst0t1(); + init_gf(); + init_gfs(); + init_gft0(); + init_gft0t1(); + init_gfst0(); + init_gfst0t1(); +} + + + +void mach64PrintSetupFlags( char *msg, GLuint flags ) +{ + fprintf( stderr, "%s: %d %s%s%s%s%s%s%s\n", + msg, + (int)flags, + (flags & MACH64_XYZW_BIT) ? " xyzw," : "", + (flags & MACH64_RGBA_BIT) ? " rgba," : "", + (flags & MACH64_SPEC_BIT) ? " spec," : "", + (flags & MACH64_FOG_BIT) ? " fog," : "", + (flags & MACH64_TEX0_BIT) ? " tex-0," : "", + (flags & MACH64_TEX1_BIT) ? " tex-1," : "", + (flags & MACH64_PTEX_BIT) ? " ptex," : ""); +} + + + + +void mach64CheckTexSizes( GLcontext *ctx ) +{ + mach64ContextPtr mmesa = MACH64_CONTEXT( ctx ); + + if (!setup_tab[mmesa->SetupIndex].check_tex_sizes(ctx)) { + TNLcontext *tnl = TNL_CONTEXT(ctx); + + /* Invalidate stored verts + */ + mmesa->SetupNewInputs = ~0; + mmesa->SetupIndex |= MACH64_PTEX_BIT; + + if (!mmesa->Fallback && + !(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) { + tnl->Driver.Render.Interp = setup_tab[mmesa->SetupIndex].interp; + tnl->Driver.Render.CopyPV = setup_tab[mmesa->SetupIndex].copy_pv; + } + } +} + +void mach64BuildVertices( GLcontext *ctx, + GLuint start, + GLuint count, + GLuint newinputs ) +{ + mach64ContextPtr mmesa = MACH64_CONTEXT( ctx ); + GLuint stride = mmesa->vertex_size * sizeof(int); + GLubyte *v = ((GLubyte *)mmesa->verts + (start * stride)); + + newinputs |= mmesa->SetupNewInputs; + mmesa->SetupNewInputs = 0; + + if (!newinputs) + return; + + if (newinputs & VERT_BIT_POS) { + setup_tab[mmesa->SetupIndex].emit( ctx, start, count, v, stride ); + } else { + GLuint ind = 0; + + if (newinputs & VERT_BIT_COLOR0) + ind |= MACH64_RGBA_BIT; + + if (newinputs & VERT_BIT_COLOR1) + ind |= MACH64_SPEC_BIT; + + if (newinputs & VERT_BIT_TEX0) + ind |= MACH64_TEX0_BIT; + + if (newinputs & VERT_BIT_TEX1) + ind |= MACH64_TEX1_BIT; + + if (newinputs & VERT_BIT_FOG) + ind |= MACH64_FOG_BIT; + + if (mmesa->SetupIndex & MACH64_PTEX_BIT) + ind = ~0; + + ind &= mmesa->SetupIndex; + + if (ind) { + setup_tab[ind].emit( ctx, start, count, v, stride ); + } + } +} + +void mach64ChooseVertexState( GLcontext *ctx ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + mach64ContextPtr mmesa = MACH64_CONTEXT( ctx ); + GLuint ind = MACH64_XYZW_BIT|MACH64_RGBA_BIT; + + if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) + ind |= MACH64_SPEC_BIT; + + if (ctx->Fog.Enabled) + ind |= MACH64_FOG_BIT; + + if (ctx->Texture._EnabledUnits) { + ind |= MACH64_TEX0_BIT; + if (ctx->Texture.Unit[0]._ReallyEnabled && + ctx->Texture.Unit[1]._ReallyEnabled) { + ind |= MACH64_TEX1_BIT; + } + } + + mmesa->SetupIndex = ind; + + if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) { + tnl->Driver.Render.Interp = mach64_interp_extras; + tnl->Driver.Render.CopyPV = mach64_copy_pv_extras; + } else { + tnl->Driver.Render.Interp = setup_tab[ind].interp; + tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv; + } + +#if 0 + if (MACH64_DEBUG & DEBUG_VERBOSE_MSG) { + mach64PrintSetupFlags( __FUNCTION__, ind ); + } +#endif + + if (setup_tab[ind].vertex_format != mmesa->vertex_format) { + FLUSH_BATCH(mmesa); + mmesa->vertex_format = setup_tab[ind].vertex_format; + mmesa->vertex_size = setup_tab[ind].vertex_size; + } +} + + +#if 0 +void mach64_emit_contiguous_verts( GLcontext *ctx, + GLuint start, + GLuint count ) +{ + mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); + GLuint vertex_size = mmesa->vertex_size * 4; + GLuint *dest = mach64AllocDmaLow( mmesa, (count-start) * vertex_size); + setup_tab[mmesa->SetupIndex].emit( ctx, start, count, dest, vertex_size ); +} +#endif + + +void mach64InitVB( GLcontext *ctx ) +{ + mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); + GLuint size = TNL_CONTEXT(ctx)->vb.Size; + + mmesa->verts = (GLubyte *)ALIGN_MALLOC(size * 4 * 16, 32); + + { + static int firsttime = 1; + if (firsttime) { + init_setup_tab(); + firsttime = 0; + } + } +} + + +void mach64FreeVB( GLcontext *ctx ) +{ + mach64ContextPtr mmesa = MACH64_CONTEXT(ctx); + if (mmesa->verts) { + ALIGN_FREE(mmesa->verts); + mmesa->verts = 0; + } +} |