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@@ -1,470 +0,0 @@ |
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/* |
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* Copyright 2000-2001 VA Linux Systems, Inc. |
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* All Rights Reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* on the rights to use, copy, modify, merge, publish, distribute, sub |
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* license, and/or sell copies of the Software, and to permit persons to whom |
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* the Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the next |
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* paragraph) shall be included in all copies or substantial portions of the |
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* Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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* OTHER DEALINGS IN THE SOFTWARE. |
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* |
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* Authors: |
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* Keith Whitwell <keithw@valinux.com> |
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* Felix Kuehling <fxkuehl@gmx.de> |
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*/ |
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/* $XFree86$ */ |
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#include "savagecontext.h" |
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#include "savagevb.h" |
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#include "savagetris.h" |
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#include "savageioctl.h" |
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#include "savagecontext.h" |
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#include "savage_bci.h" |
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#include "glheader.h" |
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#include "mtypes.h" |
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#include "macros.h" |
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#include "colormac.h" |
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#include "tnl/t_context.h" |
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#include "swrast_setup/swrast_setup.h" |
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#include "swrast/swrast.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#define SAVAGE_TEX1_BIT 0x1 |
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#define SAVAGE_TEX0_BIT 0x2 |
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#define SAVAGE_RGBA_BIT 0x4 |
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#define SAVAGE_SPEC_BIT 0x8 |
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#define SAVAGE_FOG_BIT 0x10 |
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#define SAVAGE_XYZW_BIT 0x20 |
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#define SAVAGE_PTEX_BIT 0x40 |
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#define SAVAGE_MAX_SETUP 0x80 |
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static struct { |
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void (*emit)( GLcontext *, GLuint, GLuint, void *, GLuint ); |
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interp_func interp; |
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copy_pv_func copy_pv; |
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GLboolean (*check_tex_sizes)( GLcontext *ctx ); |
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GLuint vertex_size; |
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GLuint vertex_format; |
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} setup_tab[SAVAGE_MAX_SETUP]; |
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/* savage supports vertices without specular color, but this is not supported |
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* by the vbtmp. have to check if/how tiny vertices work. */ |
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#define TINY_VERTEX_FORMAT 0 |
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#define NOTEX_VERTEX_FORMAT (SAVAGE_HW_NO_UV0|SAVAGE_HW_NO_UV1) |
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#define TEX0_VERTEX_FORMAT (SAVAGE_HW_NO_UV1) |
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#define TEX1_VERTEX_FORMAT (0) |
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#define PROJ_TEX1_VERTEX_FORMAT 0 |
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#define TEX2_VERTEX_FORMAT 0 |
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#define TEX3_VERTEX_FORMAT 0 |
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#define PROJ_TEX3_VERTEX_FORMAT 0 |
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#define DO_XYZW (IND & SAVAGE_XYZW_BIT) |
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#define DO_RGBA (IND & SAVAGE_RGBA_BIT) |
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#define DO_SPEC (IND & SAVAGE_SPEC_BIT) |
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#define DO_FOG (IND & SAVAGE_FOG_BIT) |
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#define DO_TEX0 (IND & SAVAGE_TEX0_BIT) |
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#define DO_TEX1 (IND & SAVAGE_TEX1_BIT) |
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#define DO_TEX2 0 |
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#define DO_TEX3 0 |
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#define DO_PTEX (IND & SAVAGE_PTEX_BIT) |
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#define VERTEX savageVertex |
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#define LOCALVARS savageContextPtr imesa = SAVAGE_CONTEXT(ctx); |
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#define GET_VIEWPORT_MAT() imesa->hw_viewport |
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#define GET_TEXSOURCE(n) n |
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#define GET_VERTEX_FORMAT() (imesa->DrawPrimitiveCmd & \ |
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(SAVAGE_HW_NO_UV0|SAVAGE_HW_NO_UV1)) |
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#define GET_VERTEX_STORE() imesa->verts |
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#define GET_VERTEX_SIZE() (imesa->vertex_size * sizeof(int)) |
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#define HAVE_HW_VIEWPORT 0 |
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#define HAVE_HW_DIVIDE 0 |
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#define HAVE_RGBA_COLOR 0 |
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#define HAVE_TINY_VERTICES 0 |
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#define HAVE_NOTEX_VERTICES 1 |
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#define HAVE_TEX0_VERTICES 1 |
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#define HAVE_TEX1_VERTICES 1 |
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#define HAVE_TEX2_VERTICES 0 |
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#define HAVE_TEX3_VERTICES 0 |
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#define HAVE_PTEX_VERTICES 0 |
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#define UNVIEWPORT_VARS \ |
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const GLfloat dx = - imesa->drawX - SUBPIXEL_X; \ |
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const GLfloat dy = (imesa->driDrawable->h + \ |
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imesa->drawY + SUBPIXEL_Y); \ |
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const GLfloat sz = 1.0 / imesa->depth_scale |
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#define UNVIEWPORT_X(x) x + dx; |
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#define UNVIEWPORT_Y(y) - y + dy; |
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#define UNVIEWPORT_Z(z) z * sz; |
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#define PTEX_FALLBACK() (void)imesa, FALLBACK(ctx, SAVAGE_FALLBACK_TEXTURE, 1) |
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#define INTERP_VERTEX (void)imesa, setup_tab[SAVAGE_CONTEXT(ctx)->SetupIndex].interp |
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#define COPY_PV_VERTEX (void)imesa, setup_tab[SAVAGE_CONTEXT(ctx)->SetupIndex].copy_pv |
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/*********************************************************************** |
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* Generate pv-copying and translation functions * |
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***********************************************************************/ |
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#define TAG(x) savage_##x |
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#include "tnl_dd/t_dd_vb.c" |
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/*********************************************************************** |
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* Generate vertex emit and interp functions * |
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***********************************************************************/ |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT) |
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#define TAG(x) x##_wg |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_SPEC_BIT) |
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#define TAG(x) x##_wgs |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_wgt0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_wgt0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_TEX0_BIT|SAVAGE_PTEX_BIT) |
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#define TAG(x) x##_wgpt0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_wgst0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_wgst0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT|SAVAGE_PTEX_BIT) |
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#define TAG(x) x##_wgspt0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT) |
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#define TAG(x) x##_wgf |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_SPEC_BIT) |
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#define TAG(x) x##_wgfs |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_wgft0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_wgft0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_TEX0_BIT|SAVAGE_PTEX_BIT) |
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#define TAG(x) x##_wgfpt0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_wgfst0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_wgfst0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT|SAVAGE_PTEX_BIT) |
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#define TAG(x) x##_wgfspt0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_t0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_t0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_FOG_BIT) |
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#define TAG(x) x##_f |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_FOG_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_ft0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_FOG_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_ft0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT) |
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#define TAG(x) x##_g |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_SPEC_BIT) |
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#define TAG(x) x##_gs |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_gt0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_gt0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_gst0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_gst0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT) |
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#define TAG(x) x##_gf |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_SPEC_BIT) |
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#define TAG(x) x##_gfs |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_gft0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_gft0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT) |
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#define TAG(x) x##_gfst0 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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#define IND (SAVAGE_RGBA_BIT|SAVAGE_FOG_BIT|SAVAGE_SPEC_BIT|SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT) |
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#define TAG(x) x##_gfst0t1 |
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#include "tnl_dd/t_dd_vbtmp.h" |
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static void init_setup_tab( void ) |
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{ |
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init_wg(); |
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init_wgs(); |
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init_wgt0(); |
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init_wgt0t1(); |
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init_wgpt0(); |
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init_wgst0(); |
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init_wgst0t1(); |
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init_wgspt0(); |
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init_wgf(); |
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init_wgfs(); |
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init_wgft0(); |
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init_wgft0t1(); |
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init_wgfpt0(); |
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init_wgfst0(); |
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init_wgfst0t1(); |
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init_wgfspt0(); |
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init_t0(); |
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init_t0t1(); |
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init_f(); |
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init_ft0(); |
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init_ft0t1(); |
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init_g(); |
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init_gs(); |
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init_gt0(); |
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init_gt0t1(); |
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init_gst0(); |
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init_gst0t1(); |
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init_gf(); |
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init_gfs(); |
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init_gft0(); |
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init_gft0t1(); |
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init_gfst0(); |
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init_gfst0t1(); |
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} |
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void savagePrintSetupFlags(char *msg, GLuint flags ) |
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{ |
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fprintf(stderr, "%s: %d %s%s%s%s%s%s\n", |
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msg, |
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(int)flags, |
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(flags & SAVAGE_XYZW_BIT) ? " xyzw," : "", |
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(flags & SAVAGE_RGBA_BIT) ? " rgba," : "", |
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(flags & SAVAGE_SPEC_BIT) ? " spec," : "", |
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(flags & SAVAGE_FOG_BIT) ? " fog," : "", |
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(flags & SAVAGE_TEX0_BIT) ? " tex-0," : "", |
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(flags & SAVAGE_TEX1_BIT) ? " tex-1," : ""); |
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} |
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void savageCheckTexSizes( GLcontext *ctx ) |
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{ |
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savageContextPtr imesa = SAVAGE_CONTEXT( ctx ); |
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TNLcontext *tnl = TNL_CONTEXT(ctx); |
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/*fprintf(stderr, "%s\n", __FUNCTION__);*/ |
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if (!setup_tab[imesa->SetupIndex].check_tex_sizes(ctx)) { |
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imesa->SetupIndex |= SAVAGE_PTEX_BIT; |
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imesa->SetupNewInputs = ~0; |
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if (!imesa->Fallback && |
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!(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) { |
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tnl->Driver.Render.Interp = setup_tab[imesa->SetupIndex].interp; |
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tnl->Driver.Render.CopyPV = setup_tab[imesa->SetupIndex].copy_pv; |
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} |
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if (imesa->Fallback) |
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tnl->Driver.Render.Start(ctx); |
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} |
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} |
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void savageBuildVertices( GLcontext *ctx, |
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GLuint start, |
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GLuint count, |
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GLuint newinputs ) |
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{ |
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savageContextPtr imesa = SAVAGE_CONTEXT( ctx ); |
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GLuint stride = imesa->vertex_size * sizeof(int); |
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GLubyte *v = ((GLubyte *)imesa->verts + (start * stride)); |
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newinputs |= imesa->SetupNewInputs; |
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imesa->SetupNewInputs = 0; |
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if (!newinputs) |
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return; |
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if (newinputs & VERT_BIT_POS) { |
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setup_tab[imesa->SetupIndex].emit( ctx, start, count, v, stride ); |
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} else { |
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GLuint ind = 0; |
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if (newinputs & VERT_BIT_COLOR0) |
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ind |= SAVAGE_RGBA_BIT; |
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if (newinputs & VERT_BIT_COLOR1) |
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ind |= SAVAGE_SPEC_BIT; |
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if (newinputs & VERT_BIT_TEX0) |
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ind |= SAVAGE_TEX0_BIT; |
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if (newinputs & VERT_BIT_TEX1) |
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ind |= SAVAGE_TEX0_BIT|SAVAGE_TEX1_BIT; |
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if (newinputs & VERT_BIT_FOG) |
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ind |= SAVAGE_FOG_BIT; |
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if (imesa->SetupIndex & SAVAGE_PTEX_BIT) |
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ind = ~0; |
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ind &= imesa->SetupIndex; |
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if (ind) { |
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setup_tab[ind].emit( ctx, start, count, v, stride ); |
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} |
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} |
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} |
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void savageChooseVertexState( GLcontext *ctx ) |
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{ |
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savageContextPtr imesa = SAVAGE_CONTEXT( ctx ); |
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TNLcontext *tnl = TNL_CONTEXT(ctx); |
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GLuint ind = SAVAGE_XYZW_BIT|SAVAGE_RGBA_BIT; |
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if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) |
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ind |= SAVAGE_SPEC_BIT; |
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if (ctx->Fog.Enabled) |
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ind |= SAVAGE_FOG_BIT; |
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if (ctx->Texture._EnabledUnits & 0x2) { |
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if (ctx->Texture._EnabledUnits & 0x1) { |
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ind |= SAVAGE_TEX1_BIT|SAVAGE_TEX0_BIT; |
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} |
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else { |
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ind |= SAVAGE_TEX0_BIT; |
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} |
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|
} |
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else if (ctx->Texture._EnabledUnits & 0x1) { |
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|
|
ind |= SAVAGE_TEX0_BIT; |
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|
|
} |
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|
|
imesa->SetupIndex = ind; |
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|
if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) { |
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|
|
tnl->Driver.Render.Interp = savage_interp_extras; |
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|
|
tnl->Driver.Render.CopyPV = savage_copy_pv_extras; |
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|
|
} else { |
|
|
|
tnl->Driver.Render.Interp = setup_tab[ind].interp; |
|
|
|
tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv; |
|
|
|
} |
|
|
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|
|
if (setup_tab[ind].vertex_format != GET_VERTEX_FORMAT()) { |
|
|
|
imesa->DrawPrimitiveCmd = setup_tab[ind].vertex_format; |
|
|
|
imesa->vertex_size = setup_tab[ind].vertex_size; |
|
|
|
} |
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|
|
} |
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|
|
void savageInitVB( GLcontext *ctx ) |
|
|
|
{ |
|
|
|
savageContextPtr imesa = SAVAGE_CONTEXT(ctx); |
|
|
|
GLuint size = TNL_CONTEXT(ctx)->vb.Size; |
|
|
|
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|
|
imesa->verts = (GLubyte *)ALIGN_MALLOC(size * sizeof(savageVertex), 32); |
|
|
|
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|
|
|
{ |
|
|
|
static int firsttime = 1; |
|
|
|
if (firsttime) { |
|
|
|
init_setup_tab(); |
|
|
|
firsttime = 0; |
|
|
|
} |
|
|
|
} |
|
|
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|
|
imesa->DrawPrimitiveCmd = setup_tab[0].vertex_format; |
|
|
|
imesa->vertex_size = setup_tab[0].vertex_size; |
|
|
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|
|
if (imesa->savageScreen->chipset >= S3_SAVAGE4) |
|
|
|
imesa->DrawPrimitiveMask = ~0; |
|
|
|
else |
|
|
|
imesa->DrawPrimitiveMask = ~SAVAGE_HW_NO_UV1; |
|
|
|
} |
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|
|
void savageFreeVB( GLcontext *ctx ) |
|
|
|
{ |
|
|
|
savageContextPtr imesa = SAVAGE_CONTEXT(ctx); |
|
|
|
if (imesa->verts) { |
|
|
|
ALIGN_FREE(imesa->verts); |
|
|
|
imesa->verts = 0; |
|
|
|
} |
|
|
|
} |
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Felix Kuehling
21 年之前