/* * Copyright 2002 by Alan Hourihane, Sychdyn, North Wales, UK. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Alan Hourihane not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Alan Hourihane makes no representations * about the suitability of this software for any purpose. It is provided * "as is" without express or implied warranty. * * ALAN HOURIHANE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL ALAN HOURIHANE BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * * Authors: Alan Hourihane, * * Trident CyberBladeXP driver. * */ #include "main/glheader.h" #include "main/mtypes.h" #include "main/macros.h" #include "main/colormac.h" #include "swrast_setup/swrast_setup.h" #include "swrast/swrast.h" #include "tnl/t_context.h" #include "tnl/tnl.h" #include "trident_context.h" #define TRIDENT_TEX1_BIT 0x1 #define TRIDENT_TEX0_BIT 0x2 #define TRIDENT_RGBA_BIT 0x4 #define TRIDENT_SPEC_BIT 0x8 #define TRIDENT_FOG_BIT 0x10 #define TRIDENT_XYZW_BIT 0x20 #define TRIDENT_PTEX_BIT 0x40 #define TRIDENT_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_stride_shift; GLuint vertex_format; } setup_tab[TRIDENT_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 5 #define TEX2_VERTEX_FORMAT 6 #define TEX3_VERTEX_FORMAT 7 #define PROJ_TEX3_VERTEX_FORMAT 8 #define DO_XYZW (IND & TRIDENT_XYZW_BIT) #define DO_RGBA (IND & TRIDENT_RGBA_BIT) #define DO_SPEC (IND & TRIDENT_SPEC_BIT) #define DO_FOG (IND & TRIDENT_FOG_BIT) #define DO_TEX0 (IND & TRIDENT_TEX0_BIT) #define DO_TEX1 (IND & TRIDENT_TEX1_BIT) #define DO_TEX2 0 #define DO_TEX3 0 #define DO_PTEX (IND & TRIDENT_PTEX_BIT) #define VERTEX tridentVertex #define VERTEX_COLOR trident_color_t #define LOCALVARS tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); #define GET_VIEWPORT_MAT() tmesa->hw_viewport #define GET_TEXSOURCE(n) tmesa->tmu_source[n] #define GET_VERTEX_FORMAT() tmesa->vertex_format #define GET_VERTEX_SIZE() tmesa->vertex_size #define GET_VERTEX_STORE() tmesa->verts #define GET_VERTEX_STRIDE_SHIFT() tmesa->vertex_stride_shift #define GET_UBYTE_COLOR_STORE() &tmesa->UbyteColor #define GET_UBYTE_SPEC_COLOR_STORE() &tmesa->UbyteSecondaryColor #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 = - tmesa->drawX - SUBPIXEL_X; \ const GLfloat dy = (tmesa->driDrawable->h + \ tmesa->drawY + SUBPIXEL_Y); \ const GLfloat sz = 1.0 / tmesa->depth_scale #define UNVIEWPORT_X(x) x + dx; #define UNVIEWPORT_Y(y) - y + dy; #define UNVIEWPORT_Z(z) z * sz; #define PTEX_FALLBACK() tridentFallback(TRIDENT_CONTEXT(ctx), TRIDENT_FALLBACK_TEXTURE, 1) #define IMPORT_FLOAT_COLORS trident_import_float_colors #define IMPORT_FLOAT_SPEC_COLORS trident_import_float_spec_colors #define INTERP_VERTEX setup_tab[tmesa->SetupIndex].interp #define COPY_PV_VERTEX setup_tab[tmesa->SetupIndex].copy_pv /*********************************************************************** * Generate pv-copying and translation functions * ***********************************************************************/ #define TAG(x) trident_##x #include "tnl_dd/t_dd_vb.c" /*********************************************************************** * Generate vertex emit and interp functions * ***********************************************************************/ #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT) #define TAG(x) x##_wg #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_SPEC_BIT) #define TAG(x) x##_wgs #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_wgt0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_wgt0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_TEX0_BIT|TRIDENT_PTEX_BIT) #define TAG(x) x##_wgpt0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_wgst0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_wgst0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT|TRIDENT_PTEX_BIT) #define TAG(x) x##_wgspt0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT) #define TAG(x) x##_wgf #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_SPEC_BIT) #define TAG(x) x##_wgfs #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_wgft0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_wgft0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_TEX0_BIT|TRIDENT_PTEX_BIT) #define TAG(x) x##_wgfpt0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_wgfst0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_wgfst0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT|TRIDENT_PTEX_BIT) #define TAG(x) x##_wgfspt0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_TEX0_BIT) #define TAG(x) x##_t0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_t0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_FOG_BIT) #define TAG(x) x##_f #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_FOG_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_ft0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_FOG_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_ft0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT) #define TAG(x) x##_g #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_SPEC_BIT) #define TAG(x) x##_gs #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_gt0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_gt0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_gst0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_gst0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT) #define TAG(x) x##_gf #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_SPEC_BIT) #define TAG(x) x##_gfs #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_gft0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_gft0t1 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT) #define TAG(x) x##_gfst0 #include "tnl_dd/t_dd_vbtmp.h" #define IND (TRIDENT_RGBA_BIT|TRIDENT_FOG_BIT|TRIDENT_SPEC_BIT|TRIDENT_TEX0_BIT|TRIDENT_TEX1_BIT) #define TAG(x) x##_gfst0t1 #include "tnl_dd/t_dd_vbtmp.h" 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 tridentBuildVertices( GLcontext *ctx, GLuint start, GLuint count, GLuint newinputs ) { tridentContextPtr tmesa = TRIDENT_CONTEXT( ctx ); GLubyte *v = ((GLubyte *)tmesa->verts + (start<vertex_stride_shift)); GLuint stride = 1<vertex_stride_shift; newinputs |= tmesa->SetupNewInputs; tmesa->SetupNewInputs = 0; if (!newinputs) return; if (newinputs & VERT_BIT_POS) { setup_tab[tmesa->SetupIndex].emit( ctx, start, count, v, stride ); } else { GLuint ind = 0; if (newinputs & VERT_BIT_COLOR0) ind |= TRIDENT_RGBA_BIT; if (newinputs & VERT_BIT_COLOR1) ind |= TRIDENT_SPEC_BIT; if (newinputs & VERT_BIT_TEX0) ind |= TRIDENT_TEX0_BIT; if (newinputs & VERT_BIT_TEX1) ind |= TRIDENT_TEX1_BIT; if (newinputs & VERT_BIT_FOG) ind |= TRIDENT_FOG_BIT; if (tmesa->SetupIndex & TRIDENT_PTEX_BIT) ind = ~0; ind &= tmesa->SetupIndex; if (ind) { setup_tab[ind].emit( ctx, start, count, v, stride ); } } } void tridentCheckTexSizes( GLcontext *ctx ) { tridentContextPtr tmesa = TRIDENT_CONTEXT( ctx ); if (!setup_tab[tmesa->SetupIndex].check_tex_sizes(ctx)) { TNLcontext *tnl = TNL_CONTEXT(ctx); /* Invalidate stored verts */ tmesa->SetupNewInputs = ~0; tmesa->SetupIndex |= TRIDENT_PTEX_BIT; if (!tmesa->Fallback && !(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) { tnl->Driver.Render.Interp = setup_tab[tmesa->SetupIndex].interp; tnl->Driver.Render.CopyPV = setup_tab[tmesa->SetupIndex].copy_pv; } } } void tridentChooseVertexState( GLcontext *ctx ) { tridentContextPtr tmesa = TRIDENT_CONTEXT( ctx ); TNLcontext *tnl = TNL_CONTEXT(ctx); GLuint ind = TRIDENT_XYZW_BIT|TRIDENT_RGBA_BIT; if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) ind |= TRIDENT_SPEC_BIT; if (ctx->Fog.Enabled) ind |= TRIDENT_FOG_BIT; if (ctx->Texture.Unit[0]._ReallyEnabled) { ind |= TRIDENT_TEX0_BIT; if (ctx->Texture.Unit[1]._ReallyEnabled) { ind |= TRIDENT_TEX1_BIT; } } tmesa->SetupIndex = ind; if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED)) { tnl->Driver.Render.Interp = trident_interp_extras; tnl->Driver.Render.CopyPV = trident_copy_pv_extras; } else { tnl->Driver.Render.Interp = setup_tab[ind].interp; tnl->Driver.Render.CopyPV = setup_tab[ind].copy_pv; } if (setup_tab[ind].vertex_format != tmesa->vertex_format) { tmesa->vertex_format = setup_tab[ind].vertex_format; tmesa->vertex_size = setup_tab[ind].vertex_size; tmesa->vertex_stride_shift = setup_tab[ind].vertex_stride_shift; } } void tridentInitVB( GLcontext *ctx ) { tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); GLuint size = TNL_CONTEXT(ctx)->vb.Size; tmesa->verts = (GLubyte *)ALIGN_MALLOC( size * 16 * 4, 32 ); { static int firsttime = 1; if (firsttime) { init_setup_tab(); firsttime = 0; } } } void tridentFreeVB( GLcontext *ctx ) { tridentContextPtr tmesa = TRIDENT_CONTEXT(ctx); if (tmesa->verts) { ALIGN_FREE(tmesa->verts); tmesa->verts = 0; } if (tmesa->UbyteSecondaryColor.Ptr) { ALIGN_FREE((void *)tmesa->UbyteSecondaryColor.Ptr); tmesa->UbyteSecondaryColor.Ptr = 0; } if (tmesa->UbyteColor.Ptr) { ALIGN_FREE((void *)tmesa->UbyteColor.Ptr); tmesa->UbyteColor.Ptr = 0; } }