diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_tris.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_tris.c | 1071 |
1 files changed, 0 insertions, 1071 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_tris.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_tris.c deleted file mode 100644 index fb0fd1ac0..000000000 --- a/nx-X11/extras/Mesa/src/mesa/drivers/dri/sis/sis_tris.c +++ /dev/null @@ -1,1071 +0,0 @@ -/* $XFree86*/ /* -*- c-basic-offset: 3 -*- */ -/************************************************************************** - -Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. -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 -ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP 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: - * Sung-Ching Lin <sclin@sis.com.tw> - * Eric Anholt <anholt@FreeBSD.org> - */ - -#include "glheader.h" -#include "mtypes.h" -#include "colormac.h" -#include "macros.h" - -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "tnl/t_context.h" -#include "tnl/t_pipeline.h" - -#include "sis_context.h" -#include "sis_tris.h" -#include "sis_state.h" -#include "sis_lock.h" -#include "sis_span.h" -#include "sis_alloc.h" -#include "sis_tex.h" - -static const GLuint hw_prim[GL_POLYGON+1] = { - OP_3D_POINT_DRAW, /* GL_POINTS */ - OP_3D_LINE_DRAW, /* GL_LINES */ - OP_3D_LINE_DRAW, /* GL_LINE_LOOP */ - OP_3D_LINE_DRAW, /* GL_LINE_STRIP */ - OP_3D_TRIANGLE_DRAW, /* GL_TRIANGLES */ - OP_3D_TRIANGLE_DRAW, /* GL_TRIANGLE_STRIP */ - OP_3D_TRIANGLE_DRAW, /* GL_TRIANGLE_FAN */ - OP_3D_TRIANGLE_DRAW, /* GL_QUADS */ - OP_3D_TRIANGLE_DRAW, /* GL_QUAD_STRIP */ - OP_3D_TRIANGLE_DRAW /* GL_POLYGON */ -}; - -static const GLuint hw_prim_mmio_fire[OP_3D_TRIANGLE_DRAW+1] = { - OP_3D_FIRE_TSARGBa, - OP_3D_FIRE_TSARGBb, - OP_3D_FIRE_TSARGBc -}; - -static const GLuint hw_prim_mmio_shade[OP_3D_TRIANGLE_DRAW+1] = { - SHADE_FLAT_VertexA, - SHADE_FLAT_VertexB, - SHADE_FLAT_VertexC -}; - -static const GLuint hw_prim_agp_type[OP_3D_TRIANGLE_DRAW+1] = { - MASK_PsPointList, - MASK_PsLineList, - MASK_PsTriangleList -}; - -static const GLuint hw_prim_agp_shade[OP_3D_TRIANGLE_DRAW+1] = { - MASK_PsShadingFlatA, - MASK_PsShadingFlatB, - MASK_PsShadingFlatC -}; - -static void sisRasterPrimitive( GLcontext *ctx, GLuint hwprim ); -static void sisRenderPrimitive( GLcontext *ctx, GLenum prim ); - -/*********************************************************************** - * Emit primitives as inline vertices * - ***********************************************************************/ - -#define HAVE_QUADS 0 -#define HAVE_LINES 1 -#define HAVE_POINTS 1 -#define CTX_ARG sisContextPtr smesa -#define GET_VERTEX_DWORDS() smesa->vertex_size -#define ALLOC_VERTS( n, size ) sisAllocDmaLow( smesa, n * size * sizeof(int) ) -#undef LOCAL_VARS -#define LOCAL_VARS \ - sisContextPtr smesa = SIS_CONTEXT(ctx); \ - const char *vertptr = smesa->verts; -#define VERT(x) (sisVertex *)(vertptr + (x * vertsize * sizeof(int))) -#define VERTEX sisVertex -#undef TAG -#define TAG(x) sis_##x -#include "tnl_dd/t_dd_triemit.h" -#undef TAG -#undef LOCAL_VARS - -/*********************************************************************** - * Dispatch vertices to hardware through MMIO * - ***********************************************************************/ - -/* The ARGB write of the last vertex of the primitive fires the 3d engine, so - * save it until the end. - */ -#define SIS_MMIO_WRITE_VERTEX(_v, i, lastvert) \ -do { \ - GLuint __color, __i = 0; \ - MMIO(REG_3D_TSXa+(i)*0x30, _v->ui[__i++]); \ - MMIO(REG_3D_TSYa+(i)*0x30, _v->ui[__i++]); \ - MMIO(REG_3D_TSZa+(i)*0x30, _v->ui[__i++]); \ - if (SIS_STATES & VERT_W) \ - MMIO(REG_3D_TSWGa+(i)*0x30, _v->ui[__i++]); \ - __color = _v->ui[__i++]; \ - if (SIS_STATES & VERT_SPEC) \ - MMIO(REG_3D_TSFSa+(i)*0x30, _v->ui[__i++]); \ - if (SIS_STATES & VERT_UV0) { \ - MMIO(REG_3D_TSUAa+(i)*0x30, _v->ui[__i++]); \ - MMIO(REG_3D_TSVAa+(i)*0x30, _v->ui[__i++]); \ - } \ - if (SIS_STATES & VERT_UV1) { \ - MMIO(REG_3D_TSUBa+(i)*0x30, _v->ui[__i++]); \ - MMIO(REG_3D_TSVBa+(i)*0x30, _v->ui[__i++]); \ - } \ - if (lastvert || (SIS_STATES & VERT_SMOOTH)) \ - MMIO(REG_3D_TSARGBa+(i)*0x30, __color); \ -} while (0) - -#define MMIO_VERT_REG_COUNT 10 - -#define VERT_SMOOTH 0x01 -#define VERT_W 0x02 -#define VERT_SPEC 0x04 -#define VERT_UV0 0x08 -#define VERT_UV1 0x10 - -typedef void (*mmio_draw_func)(sisContextPtr smesa, char *verts); -static mmio_draw_func sis_tri_func_mmio[32]; -static mmio_draw_func sis_line_func_mmio[32]; -static mmio_draw_func sis_point_func_mmio[32]; - -#define SIS_STATES (0) -#define TAG(x) x##_none -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH) -#define TAG(x) x##_g -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_W) -#define TAG(x) x##_w -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_W) -#define TAG(x) x##_gw -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SPEC) -#define TAG(x) x##_s -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_SPEC) -#define TAG(x) x##_gs -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_W | VERT_SPEC) -#define TAG(x) x##_ws -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_W | VERT_SPEC) -#define TAG(x) x##_gws -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_UV0) -#define TAG(x) x##_t0 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_UV0) -#define TAG(x) x##_gt0 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_W | VERT_UV0) -#define TAG(x) x##_wt0 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_W | VERT_UV0) -#define TAG(x) x##_gwt0 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SPEC | VERT_UV0) -#define TAG(x) x##_st0 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_SPEC | VERT_UV0) -#define TAG(x) x##_gst0 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_W | VERT_SPEC | VERT_UV0) -#define TAG(x) x##_wst0 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_W | VERT_SPEC | VERT_UV0) -#define TAG(x) x##_gwst0 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_UV1) -#define TAG(x) x##_t1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_UV1) -#define TAG(x) x##_gt1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_W | VERT_UV1) -#define TAG(x) x##_wt1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_W | VERT_UV1) -#define TAG(x) x##_gwt1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SPEC | VERT_UV1) -#define TAG(x) x##_st1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_SPEC | VERT_UV1) -#define TAG(x) x##_gst1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_W | VERT_SPEC | VERT_UV1) -#define TAG(x) x##_wst1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_W | VERT_SPEC | VERT_UV1) -#define TAG(x) x##_gwst1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_UV0 | VERT_UV1) -#define TAG(x) x##_t0t1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_UV0 | VERT_UV1) -#define TAG(x) x##_gt0t1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_W | VERT_UV0 | VERT_UV1) -#define TAG(x) x##_wt0t1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_W | VERT_UV0 | VERT_UV1) -#define TAG(x) x##_gwt0t1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SPEC | VERT_UV0 | VERT_UV1) -#define TAG(x) x##_st0t1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_SPEC | VERT_UV0 | VERT_UV1) -#define TAG(x) x##_gst0t1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_W | VERT_SPEC | VERT_UV0 | VERT_UV1) -#define TAG(x) x##_wst0t1 -#include "sis_tritmp.h" - -#define SIS_STATES (VERT_SMOOTH | VERT_W | VERT_SPEC | VERT_UV0 | VERT_UV1) -#define TAG(x) x##_gwst0t1 -#include "sis_tritmp.h" - -/*********************************************************************** - * Macros for t_dd_tritmp.h to draw basic primitives * - ***********************************************************************/ - -#define TRI( a, b, c ) \ -do { \ - if (DO_FALLBACK) \ - smesa->draw_tri( smesa, a, b, c ); \ - else \ - sis_triangle( smesa, a, b, c ); \ -} while (0) - -#define QUAD( a, b, c, d ) \ -do { \ - if (DO_FALLBACK) { \ - smesa->draw_tri( smesa, a, b, d ); \ - smesa->draw_tri( smesa, b, c, d ); \ - } else \ - sis_quad( smesa, a, b, c, d ); \ -} while (0) - -#define LINE( v0, v1 ) \ -do { \ - if (DO_FALLBACK) \ - smesa->draw_line( smesa, v0, v1 ); \ - else \ - sis_line( smesa, v0, v1 ); \ -} while (0) - -#define POINT( v0 ) \ -do { \ - if (DO_FALLBACK) \ - smesa->draw_point( smesa, v0 ); \ - else \ - sis_point( smesa, v0 ); \ -} while (0) - -/*********************************************************************** - * Build render functions from dd templates * - ***********************************************************************/ - -#define SIS_OFFSET_BIT 0x01 -#define SIS_TWOSIDE_BIT 0x02 -#define SIS_UNFILLED_BIT 0x04 -#define SIS_FALLBACK_BIT 0x08 -#define SIS_MAX_TRIFUNC 0x10 - - -static struct { - tnl_points_func points; - tnl_line_func line; - tnl_triangle_func triangle; - tnl_quad_func quad; -} rast_tab[SIS_MAX_TRIFUNC]; - - -#define DO_FALLBACK (IND & SIS_FALLBACK_BIT) -#define DO_OFFSET (IND & SIS_OFFSET_BIT) -#define DO_UNFILLED (IND & SIS_UNFILLED_BIT) -#define DO_TWOSIDE (IND & SIS_TWOSIDE_BIT) -#define DO_FLAT 0 -#define DO_TRI 1 -#define DO_QUAD 1 -#define DO_LINE 1 -#define DO_POINTS 1 -#define DO_FULL_QUAD 1 - -#define HAVE_RGBA 1 -#define HAVE_SPEC 1 -#define HAVE_BACK_COLORS 0 -#define HAVE_HW_FLATSHADE 1 -#define VERTEX sisVertex -#define TAB rast_tab - -#define DEPTH_SCALE smesa->depth_scale -#define UNFILLED_TRI unfilled_tri -#define UNFILLED_QUAD unfilled_quad -#define VERT_X(_v) _v->v.x -#define VERT_Y(_v) _v->v.y -#define VERT_Z(_v) _v->v.z -#define AREA_IS_CCW( a ) (a > 0) -#define GET_VERTEX(e) (smesa->verts + (e * smesa->vertex_size * sizeof(int))) - -#define VERT_SET_RGBA( v, c ) \ -do { \ - sis_color_t *color = (sis_color_t *)&((v)->ui[coloroffset]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->red, (c)[0]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->green, (c)[1]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->blue, (c)[2]); \ - UNCLAMPED_FLOAT_TO_UBYTE(color->alpha, (c)[3]); \ -} while (0) - -#define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset] - -#define VERT_SET_SPEC( v0, c ) \ -do { \ - if (havespec) { \ - UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.red, (c)[0]); \ - UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.green, (c)[1]); \ - UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.blue, (c)[2]); \ - } \ -} while (0) -#define VERT_COPY_SPEC( v0, v1 ) \ -do { \ - if (havespec) { \ - v0->v.specular.red = v1->v.specular.red; \ - v0->v.specular.green = v1->v.specular.green; \ - v0->v.specular.blue = v1->v.specular.blue; \ - } \ -} while (0) - -#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset] -#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx] -#define VERT_SAVE_SPEC( idx ) if (havespec) spec[idx] = v[idx]->ui[5] -#define VERT_RESTORE_SPEC( idx ) if (havespec) v[idx]->ui[5] = spec[idx] - -#define LOCAL_VARS(n) \ - sisContextPtr smesa = SIS_CONTEXT(ctx); \ - GLuint color[n], spec[n]; \ - GLuint coloroffset = (smesa->vertex_size == 4 ? 3 : 4); \ - GLboolean havespec = (smesa->vertex_size == 4 ? 0 : 1); \ - (void) color; (void) spec; (void) coloroffset; (void) havespec; - -/*********************************************************************** - * Helpers for rendering unfilled primitives * - ***********************************************************************/ - -#define RASTERIZE(x) if (smesa->hw_primitive != hw_prim[x]) \ - sisRasterPrimitive( ctx, hw_prim[x] ) -#define RENDER_PRIMITIVE smesa->render_primitive -#define IND SIS_FALLBACK_BIT -#define TAG(x) x -#include "tnl_dd/t_dd_unfilled.h" -#undef IND - - -/*********************************************************************** - * Generate GL render functions * - ***********************************************************************/ - - -#define IND (0) -#define TAG(x) x -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_OFFSET_BIT) -#define TAG(x) x##_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_TWOSIDE_BIT) -#define TAG(x) x##_twoside -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_TWOSIDE_BIT|SIS_OFFSET_BIT) -#define TAG(x) x##_twoside_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_UNFILLED_BIT) -#define TAG(x) x##_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_OFFSET_BIT|SIS_UNFILLED_BIT) -#define TAG(x) x##_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_TWOSIDE_BIT|SIS_UNFILLED_BIT) -#define TAG(x) x##_twoside_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_TWOSIDE_BIT|SIS_OFFSET_BIT|SIS_UNFILLED_BIT) -#define TAG(x) x##_twoside_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_FALLBACK_BIT) -#define TAG(x) x##_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_OFFSET_BIT|SIS_FALLBACK_BIT) -#define TAG(x) x##_offset_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_TWOSIDE_BIT|SIS_FALLBACK_BIT) -#define TAG(x) x##_twoside_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_TWOSIDE_BIT|SIS_OFFSET_BIT|SIS_FALLBACK_BIT) -#define TAG(x) x##_twoside_offset_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_UNFILLED_BIT|SIS_FALLBACK_BIT) -#define TAG(x) x##_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_OFFSET_BIT|SIS_UNFILLED_BIT|SIS_FALLBACK_BIT) -#define TAG(x) x##_offset_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_TWOSIDE_BIT|SIS_UNFILLED_BIT|SIS_FALLBACK_BIT) -#define TAG(x) x##_twoside_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (SIS_TWOSIDE_BIT|SIS_OFFSET_BIT|SIS_UNFILLED_BIT| \ - SIS_FALLBACK_BIT) -#define TAG(x) x##_twoside_offset_unfilled_fallback -#include "tnl_dd/t_dd_tritmp.h" - - -static void init_rast_tab( void ) -{ - init(); - init_offset(); - init_twoside(); - init_twoside_offset(); - init_unfilled(); - init_offset_unfilled(); - init_twoside_unfilled(); - init_twoside_offset_unfilled(); - init_fallback(); - init_offset_fallback(); - init_twoside_fallback(); - init_twoside_offset_fallback(); - init_unfilled_fallback(); - init_offset_unfilled_fallback(); - init_twoside_unfilled_fallback(); - init_twoside_offset_unfilled_fallback(); -} - - - -/*********************************************************************** - * Rasterization fallback helpers * - ***********************************************************************/ - - -/* This code is hit only when a mix of accelerated and unaccelerated - * primitives are being drawn, and only for the unaccelerated - * primitives. - */ - -static void -sis_fallback_tri( sisContextPtr smesa, - sisVertex *v0, - sisVertex *v1, - sisVertex *v2 ) -{ - GLcontext *ctx = smesa->glCtx; - SWvertex v[3]; - _swsetup_Translate( ctx, v0, &v[0] ); - _swsetup_Translate( ctx, v1, &v[1] ); - _swsetup_Translate( ctx, v2, &v[2] ); - sisSpanRenderStart( ctx ); - _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); - sisSpanRenderFinish( ctx ); - _swrast_flush( ctx ); -} - - -static void -sis_fallback_line( sisContextPtr smesa, - sisVertex *v0, - sisVertex *v1 ) -{ - GLcontext *ctx = smesa->glCtx; - SWvertex v[2]; - _swsetup_Translate( ctx, v0, &v[0] ); - _swsetup_Translate( ctx, v1, &v[1] ); - sisSpanRenderStart( ctx ); - _swrast_Line( ctx, &v[0], &v[1] ); - sisSpanRenderFinish( ctx ); - _swrast_flush( ctx ); -} - - -static void -sis_fallback_point( sisContextPtr smesa, - sisVertex *v0 ) -{ - GLcontext *ctx = smesa->glCtx; - SWvertex v[1]; - _swsetup_Translate( ctx, v0, &v[0] ); - sisSpanRenderStart( ctx ); - _swrast_Point( ctx, &v[0] ); - sisSpanRenderFinish( ctx ); - _swrast_flush( ctx ); -} - - - -/**********************************************************************/ -/* Render unclipped begin/end objects */ -/**********************************************************************/ - -#define IND 0 -#define V(x) (sisVertex *)(vertptr + (x * vertsize * sizeof(int))) -#define RENDER_POINTS( start, count ) \ - for ( ; start < count ; start++) \ - POINT( V(ELT(start)) ) -#define RENDER_LINE( v0, v1 ) LINE( V(v0), V(v1) ) -#define RENDER_TRI( v0, v1, v2 ) TRI( V(v0), V(v1), V(v2) ) -#define RENDER_QUAD( v0, v1, v2, v3 ) QUAD( V(v0), V(v1), V(v2), V(v3) ) -#define INIT(x) sisRenderPrimitive( ctx, x ) -#undef LOCAL_VARS -#define LOCAL_VARS \ - sisContextPtr smesa = SIS_CONTEXT(ctx); \ - const GLuint vertsize = smesa->vertex_size; \ - const char *vertptr = (char *)smesa->verts; \ - const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \ - (void) elt; -#define RESET_STIPPLE -#define RESET_OCCLUSION -#define PRESERVE_VB_DEFS -#define ELT(x) (x) -#define TAG(x) sis_##x##_verts -#include "tnl/t_vb_rendertmp.h" -#undef ELT -#undef TAG -#define TAG(x) sis_##x##_elts -#define ELT(x) elt[x] -#include "tnl/t_vb_rendertmp.h" - - -/**********************************************************************/ -/* Choose render functions */ -/**********************************************************************/ - -#define POINT_FALLBACK (DD_POINT_SMOOTH) -#define LINE_FALLBACK (DD_LINE_STIPPLE|DD_LINE_SMOOTH) -#define TRI_FALLBACK (DD_TRI_STIPPLE|DD_TRI_SMOOTH) -#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK) -#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED) -#define _SIS_NEW_RENDER_STATE (ANY_RASTER_FLAGS | ANY_FALLBACK_FLAGS) - -static void sisChooseRenderState(GLcontext *ctx) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - sisContextPtr smesa = SIS_CONTEXT( ctx ); - GLuint flags = ctx->_TriangleCaps; - GLuint index = 0; - - if (flags & (ANY_RASTER_FLAGS|ANY_FALLBACK_FLAGS)) { - - if (flags & ANY_RASTER_FLAGS) { - if (flags & DD_TRI_LIGHT_TWOSIDE) index |= SIS_TWOSIDE_BIT; - if (flags & DD_TRI_OFFSET) index |= SIS_OFFSET_BIT; - if (flags & DD_TRI_UNFILLED) index |= SIS_UNFILLED_BIT; - } - - smesa->draw_point = sis_point; - smesa->draw_line = sis_line; - smesa->draw_tri = sis_triangle; - /* Hook in fallbacks for specific primitives. - */ - if (flags & ANY_FALLBACK_FLAGS) { - if (flags & POINT_FALLBACK) - smesa->draw_point = sis_fallback_point; - if (flags & LINE_FALLBACK) - smesa->draw_line = sis_fallback_line; - if (flags & TRI_FALLBACK) - smesa->draw_tri = sis_fallback_tri; - index |= SIS_FALLBACK_BIT; - } - } - - if (index != smesa->RenderIndex) { - smesa->RenderIndex = index; - - tnl->Driver.Render.Points = rast_tab[index].points; - tnl->Driver.Render.Line = rast_tab[index].line; - tnl->Driver.Render.ClippedLine = rast_tab[index].line; - tnl->Driver.Render.Triangle = rast_tab[index].triangle; - tnl->Driver.Render.Quad = rast_tab[index].quad; - - if (index == 0) { - tnl->Driver.Render.PrimTabVerts = sis_render_tab_verts; - tnl->Driver.Render.PrimTabElts = sis_render_tab_elts; - tnl->Driver.Render.ClippedPolygon = sis_fast_clipped_poly; - } else { - tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts; - tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts; - tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon; - } - } -} - -/**********************************************************************/ -/* Multipass rendering for front buffering */ -/**********************************************************************/ -static GLboolean multipass_cliprect( GLcontext *ctx, GLuint pass ) -{ - sisContextPtr smesa = SIS_CONTEXT( ctx ); - - if (pass >= smesa->driDrawable->numClipRects) { - return GL_FALSE; - } else { - GLint x1, y1, x2, y2; - - x1 = smesa->driDrawable->pClipRects[pass].x1 - smesa->driDrawable->x; - y1 = smesa->driDrawable->pClipRects[pass].y1 - smesa->driDrawable->y; - x2 = smesa->driDrawable->pClipRects[pass].x2 - smesa->driDrawable->x; - y2 = smesa->driDrawable->pClipRects[pass].y2 - smesa->driDrawable->y; - - if (ctx->Scissor.Enabled) { - GLint scisy1 = Y_FLIP(ctx->Scissor.Y + ctx->Scissor.Height - 1); - GLint scisy2 = Y_FLIP(ctx->Scissor.Y); - - if (ctx->Scissor.X > x1) - x1 = ctx->Scissor.X; - if (scisy1 > y1) - y1 = scisy1; - if (ctx->Scissor.X + ctx->Scissor.Width - 1 < x2) - x2 = ctx->Scissor.X + ctx->Scissor.Width - 1; - if (scisy2 < y2) - y2 = scisy2; - } - - MMIO(REG_3D_ClipTopBottom, y1 << 13 | y2); - MMIO(REG_3D_ClipLeftRight, x1 << 13 | x2); - /* Mark that we clobbered these registers */ - smesa->GlobalFlag |= GFLAG_CLIPPING; - return GL_TRUE; - } -} - - - -/**********************************************************************/ -/* Validate state at pipeline start */ -/**********************************************************************/ - -static void sisRunPipeline( GLcontext *ctx ) -{ - sisContextPtr smesa = SIS_CONTEXT( ctx ); - - if (!smesa->Fallback && smesa->NewGLState) { - if (smesa->NewGLState & _NEW_TEXTURE) { - SIS_FIREVERTICES(smesa); - sisUpdateTextureState(ctx); - } - - if (smesa->NewGLState & _SIS_NEW_RENDER_STATE) - sisChooseRenderState( ctx ); - - smesa->NewGLState = 0; - } - - _tnl_run_pipeline( ctx ); - - /* XXX: If we put flushing in sis_state.c and friends, we can avoid this. - * Is it worth it? - */ - SIS_FIREVERTICES(smesa); -} - -/**********************************************************************/ -/* High level hooks for t_vb_render.c */ -/**********************************************************************/ - -/* This is called when Mesa switches between rendering triangle - * primitives (such as GL_POLYGON, GL_QUADS, GL_TRIANGLE_STRIP, etc), - * and lines, points and bitmaps. - */ - -static void sisRasterPrimitive( GLcontext *ctx, GLuint hwprim ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - if (smesa->hw_primitive != hwprim) { - SIS_FIREVERTICES(smesa); - smesa->hw_primitive = hwprim; - smesa->AGPParseSet &= ~(MASK_PsDataType | MASK_PsShadingMode); - smesa->dwPrimitiveSet &= ~(MASK_DrawPrimitiveCommand | - MASK_SetFirePosition | MASK_ShadingMode); - smesa->AGPParseSet |= hw_prim_agp_type[hwprim]; - smesa->dwPrimitiveSet |= hwprim | hw_prim_mmio_fire[hwprim]; - if (ctx->Light.ShadeModel == GL_FLAT) { - smesa->AGPParseSet |= hw_prim_agp_shade[hwprim]; - smesa->dwPrimitiveSet |= hw_prim_mmio_shade[hwprim]; - } else { - smesa->AGPParseSet |= MASK_PsShadingSmooth; - smesa->dwPrimitiveSet |= SHADE_GOURAUD; - } - } -} - -static void sisRenderPrimitive( GLcontext *ctx, GLenum prim ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - - smesa->render_primitive = prim; - - if (prim >= GL_TRIANGLES && (ctx->_TriangleCaps & DD_TRI_UNFILLED)) - return; - sisRasterPrimitive( ctx, hw_prim[prim] ); -} - -#define EMIT_ATTR( ATTR, STYLE) \ -do { \ - smesa->vertex_attrs[smesa->vertex_attr_count].attrib = (ATTR); \ - smesa->vertex_attrs[smesa->vertex_attr_count].format = (STYLE); \ - smesa->vertex_attr_count++; \ -} while (0) - -#define EMIT_PAD( N ) \ -do { \ - smesa->vertex_attrs[smesa->vertex_attr_count].attrib = 0; \ - smesa->vertex_attrs[smesa->vertex_attr_count].format = EMIT_PAD; \ - smesa->vertex_attrs[smesa->vertex_attr_count].offset = (N); \ - smesa->vertex_attr_count++; \ -} while (0) - -#define SIS_TCL_STATE_BITS \ - (_TNL_BITS_TEX_ANY | _TNL_BIT_COLOR1 | _TNL_BIT_FOG) - -static void sisRenderStart( GLcontext *ctx ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - sisContextPtr smesa = SIS_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - GLuint index = tnl->render_inputs; - GLuint AGPParseSet = smesa->AGPParseSet; - GLboolean tex_fallback = GL_FALSE; - - if (ctx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT && - smesa->driDrawable->numClipRects != 0) - { - multipass_cliprect(ctx, 0); - if (smesa->driDrawable->numClipRects > 1) - tnl->Driver.Render.Multipass = multipass_cliprect; - else - tnl->Driver.Render.Multipass = NULL; - } else { - tnl->Driver.Render.Multipass = NULL; - } - - /* Important: - */ - VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr; - smesa->vertex_attr_count = 0; - - /* EMIT_ATTR's must be in order as they tell t_vertex.c how to build up a - * hardware vertex. - */ - - AGPParseSet &= ~(MASK_VertexDWSize | MASK_VertexDataFormat); - AGPParseSet |= SiS_PS_HAS_XYZ | SiS_PS_HAS_DIFFUSE; - if (index & _TNL_BITS_TEX_ANY) { - EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_4F_VIEWPORT); - AGPParseSet |= SiS_PS_HAS_W; - } else { - EMIT_ATTR(_TNL_ATTRIB_POS, EMIT_3F_VIEWPORT); - } - - EMIT_ATTR(_TNL_ATTRIB_COLOR0, EMIT_4UB_4F_BGRA); - - if (index & (_TNL_BIT_COLOR1|_TNL_BIT_FOG)) { - AGPParseSet |= SiS_PS_HAS_SPECULAR; - - if (index & _TNL_BIT_COLOR1) { - EMIT_ATTR(_TNL_ATTRIB_COLOR1, EMIT_3UB_3F_BGR); - } else { - EMIT_PAD(3); - } - - if (index & _TNL_BIT_FOG) - EMIT_ATTR(_TNL_ATTRIB_FOG, EMIT_1UB_1F); - else - EMIT_PAD(1); - } - - /* projective textures are not supported by the hardware */ - if (index & _TNL_BIT_TEX(0)) { - if (VB->TexCoordPtr[0]->size > 2) - tex_fallback = GL_TRUE; - EMIT_ATTR(_TNL_ATTRIB_TEX0, EMIT_2F); - AGPParseSet |= SiS_PS_HAS_UV0; - } - if (index & _TNL_BIT_TEX(1)) { - if (VB->TexCoordPtr[1]->size > 2) - tex_fallback = GL_TRUE; - EMIT_ATTR(_TNL_ATTRIB_TEX1, EMIT_2F); - AGPParseSet |= SiS_PS_HAS_UV1; - } - FALLBACK(smesa, SIS_FALLBACK_TEXTURE, tex_fallback); - - if (smesa->last_tcl_state != index) { - smesa->AGPParseSet = AGPParseSet; - - smesa->vertex_size = _tnl_install_attrs( ctx, smesa->vertex_attrs, - smesa->vertex_attr_count, smesa->hw_viewport, 0 ); - - smesa->vertex_size >>= 2; - smesa->AGPParseSet |= smesa->vertex_size << 28; - } -} - -static void sisRenderFinish( GLcontext *ctx ) -{ -} - -/**********************************************************************/ -/* AGP/PCI vertex submission */ -/**********************************************************************/ - -void -sisFlushPrimsLocked(sisContextPtr smesa) -{ - if (smesa->vb_cur == smesa->vb_last) - return; - - sisUpdateHWState(smesa->glCtx); - - if (smesa->using_agp) { - mWait3DCmdQueue(8); - mEndPrimitive(); - MMIO(REG_3D_AGPCmBase, (smesa->vb_last - smesa->vb) + - smesa->vb_agp_offset); - MMIO(REG_3D_AGPTtDwNum, ((smesa->vb_cur - smesa->vb_last) / 4) | - 0x50000000); - MMIO(REG_3D_ParsingSet, smesa->AGPParseSet); - MMIO(REG_3D_AGPCmFire, (GLint)(-1)); - mEndPrimitive(); - } else { - int mmio_index = 0, incr = 0; - void (*sis_emit_func)(sisContextPtr smesa, char *verts) = NULL; - - if (smesa->AGPParseSet & MASK_PsShadingSmooth) - mmio_index |= VERT_SMOOTH; - if (smesa->AGPParseSet & SiS_PS_HAS_SPECULAR) - mmio_index |= VERT_SPEC; - if (smesa->AGPParseSet & SiS_PS_HAS_W) - mmio_index |= VERT_W; - if (smesa->AGPParseSet & SiS_PS_HAS_UV0) - mmio_index |= VERT_UV0; - if (smesa->AGPParseSet & SiS_PS_HAS_UV1) - mmio_index |= VERT_UV1; - - switch (smesa->AGPParseSet & MASK_PsDataType) { - case MASK_PsPointList: - incr = smesa->vertex_size * 4; - sis_emit_func = sis_point_func_mmio[mmio_index]; - break; - case MASK_PsLineList: - incr = smesa->vertex_size * 4 * 2; - sis_emit_func = sis_line_func_mmio[mmio_index]; - break; - case MASK_PsTriangleList: - incr = smesa->vertex_size * 4 * 3; - sis_emit_func = sis_tri_func_mmio[mmio_index]; - break; - } - - mWait3DCmdQueue(1); - MMIO(REG_3D_PrimitiveSet, smesa->dwPrimitiveSet); - while (smesa->vb_last < smesa->vb_cur) { - sis_emit_func(smesa, smesa->vb_last); - smesa->vb_last += incr; - } - mWait3DCmdQueue(1); - mEndPrimitive(); - - /* With PCI, we can just start writing to the start of the VB again. */ - smesa->vb_cur = smesa->vb; - } - smesa->vb_last = smesa->vb_cur; -} - -void sisFlushPrims(sisContextPtr smesa) -{ - LOCK_HARDWARE(); - sisFlushPrimsLocked(smesa); - UNLOCK_HARDWARE(); -} - -/**********************************************************************/ -/* Transition to/from hardware rasterization. */ -/**********************************************************************/ - -void sisFallback( GLcontext *ctx, GLuint bit, GLboolean mode ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - sisContextPtr smesa = SIS_CONTEXT(ctx); - GLuint oldfallback = smesa->Fallback; - - if (mode) { - smesa->Fallback |= bit; - if (oldfallback == 0) { - SIS_FIREVERTICES(smesa); - _swsetup_Wakeup( ctx ); - smesa->RenderIndex = ~0; - } - } - else { - smesa->Fallback &= ~bit; - if (oldfallback == bit) { - _swrast_flush( ctx ); - tnl->Driver.Render.Start = sisRenderStart; - tnl->Driver.Render.PrimitiveNotify = sisRenderPrimitive; - tnl->Driver.Render.Finish = sisRenderFinish; - - tnl->Driver.Render.BuildVertices = _tnl_build_vertices; - tnl->Driver.Render.CopyPV = _tnl_copy_pv; - tnl->Driver.Render.Interp = _tnl_interp; - - _tnl_invalidate_vertex_state( ctx, ~0 ); - _tnl_invalidate_vertices( ctx, ~0 ); - _tnl_install_attrs( ctx, - smesa->vertex_attrs, - smesa->vertex_attr_count, - smesa->hw_viewport, 0 ); - - smesa->NewGLState |= _SIS_NEW_RENDER_STATE; - } - } -} - - -/**********************************************************************/ -/* Initialization. */ -/**********************************************************************/ - -void sisInitTriFuncs( GLcontext *ctx ) -{ - sisContextPtr smesa = SIS_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - static int firsttime = 1; - - if (firsttime) { - init_rast_tab(); - firsttime = 0; - - sis_vert_init_none(); - sis_vert_init_g(); - sis_vert_init_w(); - sis_vert_init_gw(); - sis_vert_init_s(); - sis_vert_init_gs(); - sis_vert_init_ws(); - sis_vert_init_gws(); - sis_vert_init_t0(); - sis_vert_init_gt0(); - sis_vert_init_wt0(); - sis_vert_init_gwt0(); - sis_vert_init_st0(); - sis_vert_init_gst0(); - sis_vert_init_wst0(); - sis_vert_init_gwst0(); - sis_vert_init_t1(); - sis_vert_init_gt1(); - sis_vert_init_wt1(); - sis_vert_init_gwt1(); - sis_vert_init_st1(); - sis_vert_init_gst1(); - sis_vert_init_wst1(); - sis_vert_init_gwst1(); - sis_vert_init_t0t1(); - sis_vert_init_gt0t1(); - sis_vert_init_wt0t1(); - sis_vert_init_gwt0t1(); - sis_vert_init_st0t1(); - sis_vert_init_gst0t1(); - sis_vert_init_wst0t1(); - sis_vert_init_gwst0t1(); - } - - if (driQueryOptionb(&smesa->optionCache, "fallback_force")) - sisFallback(ctx, SIS_FALLBACK_FORCE, 1); - else - sisFallback(ctx, SIS_FALLBACK_FORCE, 0); - - smesa->RenderIndex = ~0; - smesa->NewGLState |= _SIS_NEW_RENDER_STATE; - - tnl->Driver.RunPipeline = sisRunPipeline; - tnl->Driver.Render.Start = sisRenderStart; - tnl->Driver.Render.Finish = sisRenderFinish; - tnl->Driver.Render.PrimitiveNotify = sisRenderPrimitive; - tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple; - - tnl->Driver.Render.BuildVertices = _tnl_build_vertices; - tnl->Driver.Render.CopyPV = _tnl_copy_pv; - tnl->Driver.Render.Interp = _tnl_interp; - - _tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12, - (6 + 2*ctx->Const.MaxTextureUnits) * sizeof(GLfloat) ); - - smesa->verts = (char *)tnl->clipspace.vertex_buf; -} |