| /* $XFree86$ */ |
| /************************************************************************** |
| |
| Copyright 2003 Eric Anholt |
| 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 |
| on the rights to use, copy, modify, merge, publish, distribute, sub |
| license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL |
| ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS 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: |
| * Eric Anholt <anholt@FreeBSD.org> |
| */ |
| |
| #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 "sis_context.h" |
| #include "sis_vb.h" |
| #include "sis_tris.h" |
| #include "sis_state.h" |
| |
| |
| #define SIS_TEX1_BIT 0x1 |
| #define SIS_TEX0_BIT 0x2 |
| #define SIS_RGBA_BIT 0x4 |
| #define SIS_SPEC_BIT 0x8 |
| #define SIS_FOG_BIT 0x10 |
| #define SIS_XYZW_BIT 0x20 |
| #define SIS_PTEX_BIT 0x40 |
| #define SIS_MAX_SETUP 0x80 |
| |
| static struct { |
| void (*emit)( GLcontext *, GLuint, GLuint, void *, GLuint ); |
| interp_func interp; |
| copy_pv_func copy_pv; |
| GLboolean (*check_tex_sizes)( GLcontext *ctx ); |
| GLuint vertex_size; |
| GLuint vertex_stride_shift; |
| GLuint vertex_format; |
| } setup_tab[SIS_MAX_SETUP]; |
| |
| #define TEX0_VERTEX_FORMAT 1 |
| #define TEX1_VERTEX_FORMAT 2 |
| |
| #define TINY_VERTEX_FORMAT 0 |
| #define NOTEX_VERTEX_FORMAT 0 |
| #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 & SIS_XYZW_BIT) |
| #define DO_RGBA (IND & SIS_RGBA_BIT) |
| #define DO_SPEC (IND & SIS_SPEC_BIT) |
| #define DO_FOG (IND & SIS_FOG_BIT) |
| #define DO_TEX0 (IND & SIS_TEX0_BIT) |
| #define DO_TEX1 (IND & SIS_TEX1_BIT) |
| #define DO_TEX2 0 |
| #define DO_TEX3 0 |
| #define DO_PTEX (IND & SIS_PTEX_BIT) |
| |
| #define VERTEX sisVertex |
| #define VERTEX_COLOR sis_color_t |
| #define LOCALVARS sisContextPtr smesa = SIS_CONTEXT(ctx); |
| #define GET_VIEWPORT_MAT() smesa->hw_viewport |
| #define GET_TEXSOURCE(n) n |
| #define GET_VERTEX_FORMAT() smesa->vertex_format |
| #define GET_VERTEX_STORE() smesa->verts |
| #define GET_VERTEX_STRIDE_SHIFT() smesa->vertex_stride_shift |
| #define GET_UBYTE_COLOR_STORE() &smesa->UbyteColor |
| #define GET_UBYTE_SPEC_COLOR_STORE() &smesa->UbyteSecondaryColor |
| |
| #define HAVE_HW_VIEWPORT 0 |
| #define HAVE_HW_DIVIDE 0 |
| #define HAVE_RGBA_COLOR 0 |
| #define HAVE_TINY_VERTICES 0 |
| #define HAVE_NOTEX_VERTICES 0 |
| #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 GLfloat h = SIS_CONTEXT(ctx)->driDrawable->h |
| #define UNVIEWPORT_X(x) x - SUBPIXEL_X |
| #define UNVIEWPORT_Y(y) - y + h + SUBPIXEL_Y |
| #define UNVIEWPORT_Z(z) z / smesa->depth_scale |
| |
| #define PTEX_FALLBACK() FALLBACK(smesa, SIS_FALLBACK_TEXTURE, 1) |
| |
| #define IMPORT_FLOAT_COLORS sis_import_float_colors |
| #define IMPORT_FLOAT_SPEC_COLORS sis_import_float_spec_colors |
| |
| #define INTERP_VERTEX setup_tab[smesa->SetupIndex].interp |
| #define COPY_PV_VERTEX setup_tab[smesa->SetupIndex].copy_pv |
| |
| /*********************************************************************** |
| * Generate pv-copying and translation functions * |
| ***********************************************************************/ |
| |
| #define TAG(x) sis_##x |
| #include "tnl_dd/t_dd_vb.c" |
| |
| /*********************************************************************** |
| * Generate vertex emit and interp functions * |
| ***********************************************************************/ |
| |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT) |
| #define TAG(x) x##_wg |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_SPEC_BIT) |
| #define TAG(x) x##_wgs |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_TEX0_BIT) |
| #define TAG(x) x##_wgt0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_TEX0_BIT|SIS_TEX1_BIT) |
| #define TAG(x) x##_wgt0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_TEX0_BIT|SIS_PTEX_BIT) |
| #define TAG(x) x##_wgpt0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_SPEC_BIT|SIS_TEX0_BIT) |
| #define TAG(x) x##_wgst0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_SPEC_BIT|SIS_TEX0_BIT|\ |
| SIS_TEX1_BIT) |
| #define TAG(x) x##_wgst0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_SPEC_BIT|SIS_TEX0_BIT|\ |
| SIS_PTEX_BIT) |
| #define TAG(x) x##_wgspt0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_FOG_BIT) |
| #define TAG(x) x##_wgf |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_FOG_BIT|SIS_SPEC_BIT) |
| #define TAG(x) x##_wgfs |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_FOG_BIT|SIS_TEX0_BIT) |
| #define TAG(x) x##_wgft0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_FOG_BIT|SIS_TEX0_BIT|\ |
| SIS_TEX1_BIT) |
| #define TAG(x) x##_wgft0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_FOG_BIT|SIS_TEX0_BIT|\ |
| SIS_PTEX_BIT) |
| #define TAG(x) x##_wgfpt0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_FOG_BIT|SIS_SPEC_BIT|\ |
| SIS_TEX0_BIT) |
| #define TAG(x) x##_wgfst0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_FOG_BIT|SIS_SPEC_BIT|\ |
| SIS_TEX0_BIT|SIS_TEX1_BIT) |
| #define TAG(x) x##_wgfst0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_XYZW_BIT|SIS_RGBA_BIT|SIS_FOG_BIT|SIS_SPEC_BIT|\ |
| SIS_TEX0_BIT|SIS_PTEX_BIT) |
| #define TAG(x) x##_wgfspt0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_TEX0_BIT) |
| #define TAG(x) x##_t0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_TEX0_BIT|SIS_TEX1_BIT) |
| #define TAG(x) x##_t0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_FOG_BIT) |
| #define TAG(x) x##_f |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_FOG_BIT|SIS_TEX0_BIT) |
| #define TAG(x) x##_ft0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_FOG_BIT|SIS_TEX0_BIT|SIS_TEX1_BIT) |
| #define TAG(x) x##_ft0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT) |
| #define TAG(x) x##_g |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_SPEC_BIT) |
| #define TAG(x) x##_gs |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_TEX0_BIT) |
| #define TAG(x) x##_gt0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_TEX0_BIT|SIS_TEX1_BIT) |
| #define TAG(x) x##_gt0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_SPEC_BIT|SIS_TEX0_BIT) |
| #define TAG(x) x##_gst0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_SPEC_BIT|SIS_TEX0_BIT|SIS_TEX1_BIT) |
| #define TAG(x) x##_gst0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_FOG_BIT) |
| #define TAG(x) x##_gf |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_FOG_BIT|SIS_SPEC_BIT) |
| #define TAG(x) x##_gfs |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_FOG_BIT|SIS_TEX0_BIT) |
| #define TAG(x) x##_gft0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_FOG_BIT|SIS_TEX0_BIT|SIS_TEX1_BIT) |
| #define TAG(x) x##_gft0t1 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_FOG_BIT|SIS_SPEC_BIT|SIS_TEX0_BIT) |
| #define TAG(x) x##_gfst0 |
| #include "tnl_dd/t_dd_vbtmp.h" |
| |
| #define IND (SIS_RGBA_BIT|SIS_FOG_BIT|SIS_SPEC_BIT|SIS_TEX0_BIT|\ |
| SIS_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 sisPrintSetupFlags(char *msg, GLuint flags ) |
| { |
| fprintf(stderr, "%s(%x): %s%s%s%s%s%s\n", |
| msg, |
| (int)flags, |
| (flags & SIS_XYZW_BIT) ? " xyzw," : "", |
| (flags & SIS_RGBA_BIT) ? " rgba," : "", |
| (flags & SIS_SPEC_BIT) ? " spec," : "", |
| (flags & SIS_FOG_BIT) ? " fog," : "", |
| (flags & SIS_TEX0_BIT) ? " tex-0," : "", |
| (flags & SIS_TEX1_BIT) ? " tex-1," : ""); |
| } |
| |
| |
| |
| void sisCheckTexSizes( GLcontext *ctx ) |
| { |
| sisContextPtr smesa = SIS_CONTEXT( ctx ); |
| |
| if (!setup_tab[smesa->SetupIndex].check_tex_sizes(ctx)) { |
| TNLcontext *tnl = TNL_CONTEXT(ctx); |
| |
| /* Invalidate stored verts |
| */ |
| smesa->SetupNewInputs = ~0; |
| smesa->SetupIndex |= SIS_PTEX_BIT; |
| |
| if (!smesa->Fallback && |
| !(ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_TRI_UNFILLED))) { |
| tnl->Driver.Render.Interp = setup_tab[smesa->SetupIndex].interp; |
| tnl->Driver.Render.CopyPV = setup_tab[smesa->SetupIndex].copy_pv; |
| } |
| } |
| } |
| |
| void sisBuildVertices( GLcontext *ctx, |
| GLuint start, |
| GLuint count, |
| GLuint newinputs ) |
| { |
| sisContextPtr smesa = SIS_CONTEXT( ctx ); |
| GLubyte *v = ((GLubyte *)smesa->verts + (start<<smesa->vertex_stride_shift)); |
| GLuint stride = 1 << smesa->vertex_stride_shift; |
| |
| newinputs |= smesa->SetupNewInputs; |
| smesa->SetupNewInputs = 0; |
| |
| if (!newinputs) |
| return; |
| |
| if (newinputs & VERT_BIT_POS) { |
| setup_tab[smesa->SetupIndex].emit( ctx, start, count, v, stride ); |
| } else { |
| GLuint ind = 0; |
| |
| if (newinputs & VERT_BIT_COLOR0) |
| ind |= SIS_RGBA_BIT; |
| |
| if (newinputs & VERT_BIT_COLOR1) |
| ind |= SIS_SPEC_BIT; |
| |
| if (newinputs & VERT_BIT_TEX0) |
| ind |= SIS_TEX0_BIT; |
| |
| if (newinputs & VERT_BIT_TEX1) |
| ind |= SIS_TEX1_BIT; |
| |
| if (newinputs & VERT_BIT_FOG) |
| ind |= SIS_FOG_BIT; |
| |
| if (smesa->SetupIndex & SIS_PTEX_BIT) |
| ind = ~0; |
| |
| ind &= smesa->SetupIndex; |
| |
| if (ind) { |
| setup_tab[ind].emit( ctx, start, count, v, stride ); |
| } |
| } |
| } |
| |
| void sisChooseVertexState( GLcontext *ctx ) |
| { |
| TNLcontext *tnl = TNL_CONTEXT(ctx); |
| sisContextPtr smesa = SIS_CONTEXT( ctx ); |
| GLuint ind = SIS_XYZW_BIT | SIS_RGBA_BIT; |
| |
| if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) |
| ind |= SIS_SPEC_BIT; |
| |
| if (ctx->Fog.Enabled) |
| ind |= SIS_FOG_BIT; |
| |
| if (ctx->Texture._EnabledUnits) { |
| ind |= SIS_TEX0_BIT; |
| if (ctx->Texture.Unit[0]._ReallyEnabled && |
| ctx->Texture.Unit[1]._ReallyEnabled) |
| ind |= SIS_TEX1_BIT; |
| } |
| |
| smesa->SetupIndex = ind; |
| |
| if (ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE | DD_TRI_UNFILLED)) { |
| tnl->Driver.Render.Interp = sis_interp_extras; |
| tnl->Driver.Render.CopyPV = sis_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 != smesa->vertex_format) { |
| smesa->vertex_format = setup_tab[ind].vertex_format; |
| smesa->vertex_size = setup_tab[ind].vertex_size; |
| smesa->vertex_stride_shift = setup_tab[ind].vertex_stride_shift; |
| } |
| } |
| |
| |
| void sisInitVB( GLcontext *ctx ) |
| { |
| sisContextPtr smesa = SIS_CONTEXT( ctx ); |
| GLuint size = TNL_CONTEXT(ctx)->vb.Size; |
| static int firsttime = 1; |
| |
| smesa->verts = (GLubyte *)ALIGN_MALLOC(size * 4 * 16, 32); |
| |
| if (firsttime) { |
| init_setup_tab(); |
| firsttime = 0; |
| } |
| } |
| |
| void sisFreeVB( GLcontext *ctx ) |
| { |
| sisContextPtr smesa = SIS_CONTEXT( ctx ); |
| if (smesa->verts) { |
| ALIGN_FREE(smesa->verts); |
| smesa->verts = NULL; |
| } |
| |
| |
| if (smesa->UbyteSecondaryColor.Ptr) { |
| ALIGN_FREE(smesa->UbyteSecondaryColor.Ptr); |
| smesa->UbyteSecondaryColor.Ptr = NULL; |
| } |
| |
| if (smesa->UbyteColor.Ptr) { |
| ALIGN_FREE(smesa->UbyteColor.Ptr); |
| smesa->UbyteColor.Ptr = NULL; |
| } |
| } |
