diff options
Diffstat (limited to 'src/mesa/drivers/dri/s3v/s3v_tris.c')
| -rw-r--r-- | src/mesa/drivers/dri/s3v/s3v_tris.c | 850 |
1 files changed, 0 insertions, 850 deletions
diff --git a/src/mesa/drivers/dri/s3v/s3v_tris.c b/src/mesa/drivers/dri/s3v/s3v_tris.c deleted file mode 100644 index fafd38480c..0000000000 --- a/src/mesa/drivers/dri/s3v/s3v_tris.c +++ /dev/null @@ -1,850 +0,0 @@ -/* - * Author: Max Lingua <sunmax@libero.it> - */ - -#include <stdio.h> -#include <stdlib.h> - -#include <sys/ioctl.h> - -#include "s3v_context.h" -#include "s3v_vb.h" -#include "s3v_tris.h" - -#include "main/glheader.h" -#include "main/mtypes.h" -#include "main/macros.h" -#include "main/colormac.h" - -#include "swrast/swrast.h" -#include "swrast_setup/swrast_setup.h" -#include "tnl/tnl.h" -#include "tnl/t_context.h" -#include "tnl/t_pipeline.h" - - -/*********************************************************************** - * Build hardware rasterization functions * - ***********************************************************************/ - -#define DO_TRI 1 -#define HAVE_RGBA 1 -#define HAVE_SPEC 0 -#define HAVE_BACK_COLORS 0 -#define HAVE_HW_FLATSHADE 1 -#define VERTEX s3vVertex -#define TAB rast_tab - -#define VERT_SET_RGBA( v, c ) \ -do { \ - UNCLAMPED_FLOAT_TO_RGBA_CHAN( v->ub4[4], c); \ -/* *(v->ub4[4]) = c; \ */ \ -} while (0) -#define VERT_COPY_RGBA( v0, v1 ) v0->ui[4] = v1->ui[4] -/* -#define VERT_COPY_RGBA1( v0, v1 ) v0->ui[4] = v1->ui[4] -*/ -#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[4] -#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[4] = color[idx] - -#define S3V_OFFSET_BIT 0x01 -#define S3V_TWOSIDE_BIT 0x02 -#define S3V_UNFILLED_BIT 0x04 -#define S3V_FALLBACK_BIT 0x08 -#define S3V_MAX_TRIFUNC 0x10 - - -static struct { - tnl_points_func points; - tnl_line_func line; - tnl_triangle_func triangle; - tnl_quad_func quad; -} rast_tab[S3V_MAX_TRIFUNC]; - -#define S3V_RAST_CULL_BIT 0x01 -#define S3V_RAST_FLAT_BIT 0x02 -#define S3V_RAST_TEX_BIT 0x04 - -static s3v_point_func s3v_point_tab[0x8]; -static s3v_line_func s3v_line_tab[0x8]; -static s3v_tri_func s3v_tri_tab[0x8]; -static s3v_quad_func s3v_quad_tab[0x8]; - -#define IND (0) -#define TAG(x) x -#include "s3v_tritmp.h" - -#define IND (S3V_RAST_CULL_BIT) -#define TAG(x) x##_cull -#include "s3v_tritmp.h" - -#define IND (S3V_RAST_FLAT_BIT) -#define TAG(x) x##_flat -#include "s3v_tritmp.h" - -#define IND (S3V_RAST_CULL_BIT|S3V_RAST_FLAT_BIT) -#define TAG(x) x##_cull_flat -#include "s3v_tritmp.h" - -#define IND (S3V_RAST_TEX_BIT) -#define TAG(x) x##_tex -#include "s3v_tritmp.h" - -#define IND (S3V_RAST_CULL_BIT|S3V_RAST_TEX_BIT) -#define TAG(x) x##_cull_tex -#include "s3v_tritmp.h" - -#define IND (S3V_RAST_FLAT_BIT|S3V_RAST_TEX_BIT) -#define TAG(x) x##_flat_tex -#include "s3v_tritmp.h" - -#define IND (S3V_RAST_CULL_BIT|S3V_RAST_FLAT_BIT|S3V_RAST_TEX_BIT) -#define TAG(x) x##_cull_flat_tex -#include "s3v_tritmp.h" - -static void init_rast_tab( void ) -{ - DEBUG(("*** init_rast_tab ***\n")); - - s3v_init(); - s3v_init_cull(); - s3v_init_flat(); - s3v_init_cull_flat(); - s3v_init_tex(); - s3v_init_cull_tex(); - s3v_init_flat_tex(); - s3v_init_cull_flat_tex(); -} - -/*********************************************************************** - * 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. - */ - -#if 0 -static void -s3v_fallback_quad( s3vContextPtr vmesa, - const s3vVertex *v0, - const s3vVertex *v1, - const s3vVertex *v2, - const s3vVertex *v3 ) -{ - GLcontext *ctx = vmesa->glCtx; - SWvertex v[4]; - s3v_translate_vertex( ctx, v0, &v[0] ); - s3v_translate_vertex( ctx, v1, &v[1] ); - s3v_translate_vertex( ctx, v2, &v[2] ); - s3v_translate_vertex( ctx, v3, &v[3] ); - DEBUG(("s3v_fallback_quad\n")); -/* _swrast_Quad( ctx, &v[0], &v[1], &v[2], &v[3] ); */ -} - -static void -s3v_fallback_tri( s3vContextPtr vmesa, - const s3vVertex *v0, - const s3vVertex *v1, - const s3vVertex *v2 ) -{ - GLcontext *ctx = vmesa->glCtx; - SWvertex v[3]; - s3v_translate_vertex( ctx, v0, &v[0] ); - s3v_translate_vertex( ctx, v1, &v[1] ); - s3v_translate_vertex( ctx, v2, &v[2] ); - DEBUG(("s3v_fallback_tri\n")); -/* _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); */ -} - -static void -s3v_fallback_line( s3vContextPtr vmesa, - const s3vVertex *v0, - const s3vVertex *v1 ) -{ - GLcontext *ctx = vmesa->glCtx; - SWvertex v[2]; - s3v_translate_vertex( ctx, v0, &v[0] ); - s3v_translate_vertex( ctx, v1, &v[1] ); - DEBUG(("s3v_fallback_line\n")); - _swrast_Line( ctx, &v[0], &v[1] ); -} - -/* -static void -s3v_fallback_point( s3vContextPtr vmesa, - const s3vVertex *v0 ) -{ - GLcontext *ctx = vmesa->glCtx; - SWvertex v[1]; - s3v_translate_vertex( ctx, v0, &v[0] ); - _swrast_Point( ctx, &v[0] ); -} -*/ -#endif - -/*********************************************************************** - * Choose rasterization functions * - ***********************************************************************/ - -#define _S3V_NEW_RASTER_STATE (_NEW_FOG | \ - _NEW_TEXTURE | \ - _DD_NEW_TRI_SMOOTH | \ - _DD_NEW_LINE_SMOOTH | \ - _DD_NEW_POINT_SMOOTH | \ - _DD_NEW_TRI_STIPPLE | \ - _DD_NEW_LINE_STIPPLE) - -#define LINE_FALLBACK (0) -#define TRI_FALLBACK (0) - -static void s3v_nodraw_triangle(GLcontext *ctx, s3vVertex *v0, - s3vVertex *v1, s3vVertex *v2) -{ - (void) (ctx && v0 && v1 && v2); -} - -static void s3v_nodraw_quad(GLcontext *ctx, - s3vVertex *v0, s3vVertex *v1, - s3vVertex *v2, s3vVertex *v3) -{ - (void) (ctx && v0 && v1 && v2 && v3); -} - -void s3vChooseRasterState(GLcontext *ctx); - -void s3vChooseRasterState(GLcontext *ctx) -{ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); - GLuint flags = ctx->_TriangleCaps; - GLuint ind = 0; - - DEBUG(("*** s3vChooseRasterState ***\n")); - - if (ctx->Polygon.CullFlag) { - if (ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK) { - vmesa->draw_tri = (s3v_tri_func)s3v_nodraw_triangle; - vmesa->draw_quad = (s3v_quad_func)s3v_nodraw_quad; - return; - } - ind |= S3V_RAST_CULL_BIT; - /* s3v_update_cullsign(ctx); */ - } /* else vmesa->backface_sign = 0; */ - - if ( flags & DD_FLATSHADE ) - ind |= S3V_RAST_FLAT_BIT; - - if ( ctx->Texture.Unit[0]._ReallyEnabled ) { - ind |= S3V_RAST_TEX_BIT; - } - - DEBUG(("ind = %i\n", ind)); - - vmesa->draw_line = s3v_line_tab[ind]; - vmesa->draw_tri = s3v_tri_tab[ind]; - vmesa->draw_quad = s3v_quad_tab[ind]; - vmesa->draw_point = s3v_point_tab[ind]; - -#if 0 - /* Hook in fallbacks for specific primitives. CURRENTLY DISABLED - */ - - if (flags & LINE_FALLBACK) - vmesa->draw_line = s3v_fallback_line; - - if (flags & TRI_FALLBACK) { - DEBUG(("TRI_FALLBACK\n")); - vmesa->draw_tri = s3v_fallback_tri; - vmesa->draw_quad = s3v_fallback_quad; - } -#endif -} - - - - -/*********************************************************************** - * Macros for t_dd_tritmp.h to draw basic primitives * - ***********************************************************************/ - -#define TRI( v0, v1, v2 ) \ -do { \ - /* - if (DO_FALLBACK) \ - vmesa->draw_tri( vmesa, v0, v1, v2 ); \ - else */ \ - DEBUG(("TRI: max was here\n")); /* \ - s3v_draw_tex_triangle( vmesa, v0, v1, v2 ); */ \ - vmesa->draw_tri( vmesa, v0, v1, v2 ); \ -} while (0) - -#define QUAD( v0, v1, v2, v3 ) \ -do { \ - DEBUG(("QUAD: max was here\n")); \ - vmesa->draw_quad( vmesa, v0, v1, v2, v3 ); \ -} while (0) - -#define LINE( v0, v1 ) \ -do { \ - DEBUG(("LINE: max was here\n")); \ - vmesa->draw_line( vmesa, v0, v1 ); \ -} while (0) - -#define POINT( v0 ) \ -do { \ - vmesa->draw_point( vmesa, v0 ); \ -} while (0) - - -/*********************************************************************** - * Build render functions from dd templates * - ***********************************************************************/ - -/* -#define S3V_OFFSET_BIT 0x01 -#define S3V_TWOSIDE_BIT 0x02 -#define S3V_UNFILLED_BIT 0x04 -#define S3V_FALLBACK_BIT 0x08 -#define S3V_MAX_TRIFUNC 0x10 - - -static struct { - points_func points; - line_func line; - triangle_func triangle; - quad_func quad; -} rast_tab[S3V_MAX_TRIFUNC]; -*/ - -#define DO_FALLBACK (IND & S3V_FALLBACK_BIT) -#define DO_OFFSET (IND & S3V_OFFSET_BIT) -#define DO_UNFILLED (IND & S3V_UNFILLED_BIT) -#define DO_TWOSIDE (IND & S3V_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 0 -#define HAVE_BACK_COLORS 0 -#define HAVE_HW_FLATSHADE 1 -#define VERTEX s3vVertex -#define TAB rast_tab - -#define DEPTH_SCALE 1.0 -#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) (vmesa->verts + (e<<vmesa->vertex_stride_shift)) - -#if 0 -#define VERT_SET_RGBA( v, c ) \ -do { \ -/* UNCLAMPED_FLOAT_TO_RGBA_CHAN( v->ub4[4], c) */ \ -} while (0) - -#define VERT_COPY_RGBA( v0, v1 ) v0->ui[4] = v1->ui[4] -/* -#define VERT_COPY_RGBA1( v0, v1 ) v0->ui[4] = v1->ui[4] -*/ -#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[4] -#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[4] = color[idx] -#endif - -#define LOCAL_VARS(n) \ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); \ - GLuint color[n]; \ - (void) color; - - -/*********************************************************************** - * Helpers for rendering unfilled primitives * - ***********************************************************************/ - -static const GLuint hw_prim[GL_POLYGON+1] = { - PrimType_Points, - PrimType_Lines, - PrimType_Lines, - PrimType_Lines, - PrimType_Triangles, - PrimType_Triangles, - PrimType_Triangles, - PrimType_Triangles, - PrimType_Triangles, - PrimType_Triangles -}; - -static void s3vResetLineStipple( GLcontext *ctx ); -static void s3vRasterPrimitive( GLcontext *ctx, GLuint hwprim ); -static void s3vRenderPrimitive( GLcontext *ctx, GLenum prim ); -/* -extern static void s3v_lines_emit(GLcontext *ctx, GLuint start, GLuint end); -extern static void s3v_tris_emit(GLcontext *ctx, GLuint start, GLuint end); -*/ -#define RASTERIZE(x) if (vmesa->hw_primitive != hw_prim[x]) \ - s3vRasterPrimitive( ctx, hw_prim[x] ) -#define RENDER_PRIMITIVE vmesa->render_primitive -#define TAG(x) x -#define IND S3V_FALLBACK_BIT -#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 (S3V_OFFSET_BIT) -#define TAG(x) x##_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (S3V_TWOSIDE_BIT) -#define TAG(x) x##_twoside -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (S3V_TWOSIDE_BIT|S3V_OFFSET_BIT) -#define TAG(x) x##_twoside_offset -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (S3V_UNFILLED_BIT) -#define TAG(x) x##_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (S3V_OFFSET_BIT|S3V_UNFILLED_BIT) -#define TAG(x) x##_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (S3V_TWOSIDE_BIT|S3V_UNFILLED_BIT) -#define TAG(x) x##_twoside_unfilled -#include "tnl_dd/t_dd_tritmp.h" - -#define IND (S3V_TWOSIDE_BIT|S3V_OFFSET_BIT|S3V_UNFILLED_BIT) -#define TAG(x) x##_twoside_offset_unfilled -#include "tnl_dd/t_dd_tritmp.h" - - -static void init_render_tab( void ) -{ - DEBUG(("*** init_render_tab ***\n")); - - init(); - init_offset(); - init_twoside(); - init_twoside_offset(); - init_unfilled(); - init_offset_unfilled(); - init_twoside_unfilled(); - init_twoside_offset_unfilled(); -} - - -/**********************************************************************/ -/* Render unclipped begin/end objects */ -/**********************************************************************/ - -#define VERT(x) (s3vVertex *)(s3vverts + (x << shift)) - -#define RENDER_POINTS( start, count ) \ - DEBUG(("RENDER_POINTS...(ok)\n")); \ - for ( ; start < count ; start++) \ - vmesa->draw_line( vmesa, VERT(start), VERT(start) ) - /* vmesa->draw_point( vmesa, VERT(start) ) */ - -#define RENDER_LINE( v0, v1 ) \ - /* DEBUG(("RENDER_LINE...(ok)\n")); \ */ \ - vmesa->draw_line( vmesa, VERT(v0), VERT(v1) ); \ - DEBUG(("RENDER_LINE...(ok)\n")) - -#define RENDER_TRI( v0, v1, v2 ) \ - DEBUG(("RENDER_TRI...(ok)\n")); \ - vmesa->draw_tri( vmesa, VERT(v0), VERT(v1), VERT(v2) ) - -#define RENDER_QUAD( v0, v1, v2, v3 ) \ - DEBUG(("RENDER_QUAD...(ok)\n")); \ - /* s3v_draw_quad( vmesa, VERT(v0), VERT(v1), VERT(v2),VERT(v3) ) */\ - /* s3v_draw_triangle( vmesa, VERT(v0), VERT(v1), VERT(v2) ); \ - s3v_draw_triangle( vmesa, VERT(v0), VERT(v2), VERT(v3) ) */ \ - vmesa->draw_quad( vmesa, VERT(v0), VERT(v1), VERT(v2), VERT(v3) ) - -#define INIT(x) s3vRenderPrimitive( ctx, x ); -#undef LOCAL_VARS -#define LOCAL_VARS \ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); \ - const GLuint shift = vmesa->vertex_stride_shift; \ - const char *s3vverts = (char *)vmesa->verts; \ - const GLboolean stipple = ctx->Line.StippleFlag; \ - (void) stipple; -#define RESET_STIPPLE if ( stipple ) s3vResetLineStipple( ctx ); -#define RESET_OCCLUSION -#define PRESERVE_VB_DEFS -#define ELT(x) (x) -#define TAG(x) s3v_##x##_verts -#include "tnl_dd/t_dd_rendertmp.h" - - -/**********************************************************************/ -/* Render clipped primitives */ -/**********************************************************************/ - -static void s3vRenderClippedPoly( GLcontext *ctx, const GLuint *elts, - GLuint n ) -{ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); - struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint prim = vmesa->render_primitive; - - DEBUG(("I AM in: s3vRenderClippedPoly\n")); - - /* Render the new vertices as an unclipped polygon. - */ - if (1) - { - GLuint *tmp = VB->Elts; - VB->Elts = (GLuint *)elts; - tnl->Driver.Render.PrimTabElts[GL_POLYGON] - ( ctx, 0, n, PRIM_BEGIN|PRIM_END ); - - VB->Elts = tmp; - } - - /* Restore the render primitive - */ -#if 1 - if (prim != GL_POLYGON) { - DEBUG(("and prim != GL_POLYGON\n")); - tnl->Driver.Render.PrimitiveNotify( ctx, prim ); - } - -#endif -} - -static void s3vRenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - /*tnl->Driver.LineFunc = s3v_line_tab[2];*/ /* _swsetup_Line; */ - - DEBUG(("I AM in: s3vRenderClippedLine\n")); - tnl->Driver.Render.Line( ctx, ii, jj ); -} - - -/**********************************************************************/ -/* Choose render functions */ -/**********************************************************************/ - - - -#define _S3V_NEW_RENDERSTATE (_DD_NEW_TRI_UNFILLED | \ - _DD_NEW_TRI_LIGHT_TWOSIDE | \ - _DD_NEW_TRI_OFFSET) - -#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED) - -static void s3vChooseRenderState(GLcontext *ctx) -{ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint flags = ctx->_TriangleCaps; - GLuint index = 0; - - DEBUG(("s3vChooseRenderState\n")); - - if (flags & ANY_RASTER_FLAGS) { - if (flags & DD_TRI_LIGHT_TWOSIDE) index |= S3V_TWOSIDE_BIT; - if (flags & DD_TRI_OFFSET) index |= S3V_OFFSET_BIT; - if (flags & DD_TRI_UNFILLED) index |= S3V_UNFILLED_BIT; - } - - DEBUG(("vmesa->RenderIndex = %i\n", vmesa->RenderIndex)); - DEBUG(("index = %i\n", index)); - - if (vmesa->RenderIndex != index) { - vmesa->RenderIndex = index; - - tnl->Driver.Render.Points = rast_tab[index].points; - tnl->Driver.Render.Line = rast_tab[index].line; - tnl->Driver.Render.Triangle = rast_tab[index].triangle; - tnl->Driver.Render.Quad = rast_tab[index].quad; - - if (vmesa->RenderIndex == 0) - tnl->Driver.Render.PrimTabVerts = s3v_render_tab_verts; - else - tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts; - tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts; - tnl->Driver.Render.ClippedLine = s3vRenderClippedLine; - tnl->Driver.Render.ClippedPolygon = s3vRenderClippedPoly; - } -} - - -/**********************************************************************/ -/* High level hooks for t_vb_render.c */ -/**********************************************************************/ - - - -/* Determine the rasterized primitive when not drawing unfilled - * polygons. - * - * Used only for the default render stage which always decomposes - * primitives to trianges/lines/points. For the accelerated stage, - * which renders strips as strips, the equivalent calculations are - * performed in s3v_render.c. - */ - -static void s3vRasterPrimitive( GLcontext *ctx, GLuint hwprim ) -{ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); -/* __DRIdrawablePrivate *dPriv = vmesa->driDrawable; */ - GLuint cmd = vmesa->CMD; - - unsigned int _hw_prim = hwprim; - - DEBUG(("s3vRasterPrimitive: hwprim = 0x%x ", _hw_prim)); - -/* printf("* vmesa->CMD = 0x%x\n", vmesa->CMD); */ - - if (vmesa->hw_primitive != _hw_prim) - { - DEBUG(("(new one) ***\n")); - cmd &= ~DO_MASK; - cmd &= ~ALPHA_BLEND_MASK; - vmesa->hw_primitive = _hw_prim; - - if (_hw_prim == PrimType_Triangles) { - /* TRI */ - DEBUG(("->switching to tri\n")); - cmd |= (vmesa->_tri[vmesa->_3d_mode] | vmesa->_alpha[vmesa->_3d_mode]); - } else if (_hw_prim == PrimType_Lines - || _hw_prim == PrimType_Points) { - /* LINE */ - DEBUG(("->switching to line\n")); - cmd |= (DO_3D_LINE | vmesa->_alpha[0]); - } else { - /* ugh? */ - DEBUG(("->switching to your sis'ass\n")); - } - - DEBUG(("\n")); - - vmesa->restore_primitive = _hw_prim; - /* 0xacc16827: good value -> lightened newave!!! */ - vmesa->CMD = cmd; - CMDCHANGE(); - } -} - -static void s3vRenderPrimitive( GLcontext *ctx, GLenum prim ) -{ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); - __DRIdrawablePrivate *dPriv = vmesa->driDrawable; - GLuint cmd = vmesa->CMD; - - unsigned int _hw_prim = hw_prim[prim]; - - vmesa->render_primitive = prim; - vmesa->hw_primitive = _hw_prim; - - DEBUG(("s3vRenderPrimitive #%i ", prim)); - DEBUG(("_hw_prim = 0x%x\n", _hw_prim)); - -/* printf(" vmesa->CMD = 0x%x\n", vmesa->CMD); */ - - if (_hw_prim != vmesa->restore_primitive) { - DEBUG(("_hw_prim != vmesa->restore_primitive (was 0x%x)\n", - vmesa->restore_primitive)); -#if 1 - cmd &= ~DO_MASK; - cmd &= ~ALPHA_BLEND_MASK; -/* - printf(" cmd = 0x%x\n", cmd); - printf(" vmesa->_3d_mode=%i; vmesa->_tri[vmesa->_3d_mode]=0x%x\n", - vmesa->_3d_mode, vmesa->_tri[vmesa->_3d_mode]); - printf("vmesa->alpha[0] = 0x%x; vmesa->alpha[1] = 0x%x\n", - vmesa->_alpha[0], vmesa->_alpha[1]); -*/ - if (_hw_prim == PrimType_Triangles) { /* TRI */ - DEBUG(("->switching to tri\n")); - cmd |= (vmesa->_tri[vmesa->_3d_mode] | vmesa->_alpha[vmesa->_3d_mode]); - DEBUG(("vmesa->TexStride = %i\n", vmesa->TexStride)); - DEBUG(("vmesa->TexOffset = %i\n", vmesa->TexOffset)); - DMAOUT_CHECK(3DTRI_Z_BASE, 12); - } else { /* LINE */ - DEBUG(("->switching to line\n")); - cmd |= (DO_3D_LINE | vmesa->_alpha[0]); - DMAOUT_CHECK(3DLINE_Z_BASE, 12); - } - - DMAOUT(vmesa->s3vScreen->depthOffset & 0x003FFFF8); - DMAOUT(vmesa->DestBase); - /* DMAOUT(vmesa->ScissorLR); */ - /* DMAOUT(vmesa->ScissorTB); */ - - /* NOTE: we need to restore all these values since we - * are coming back from a vmesa->restore_primitive */ - DMAOUT( (0 << 16) | (dPriv->w-1) ); - DMAOUT( (0 << 16) | (dPriv->h-1) ); - DMAOUT( (vmesa->SrcStride << 16) | vmesa->TexStride ); - DMAOUT(vmesa->SrcStride); - DMAOUT(vmesa->TexOffset); - DMAOUT(vmesa->TextureBorderColor); - DMAOUT(0); /* FOG */ - DMAOUT(0); - DMAOUT(0); - DMAOUT(cmd); - /* 0xacc16827: good value -> lightened newave!!! */ - DMAFINISH(); - - vmesa->CMD = cmd; -#endif - } - - DEBUG(("\n")); - - vmesa->restore_primitive = _hw_prim; -} - -static void s3vRunPipeline( GLcontext *ctx ) -{ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); - - DEBUG(("*** s3vRunPipeline ***\n")); - - if ( vmesa->new_state ) - s3vDDUpdateHWState( ctx ); - - if (vmesa->new_gl_state) { - - if (vmesa->new_gl_state & _NEW_TEXTURE) { - s3vUpdateTextureState( ctx ); - } - - if (!vmesa->Fallback) { - if (vmesa->new_gl_state & _S3V_NEW_VERTEX) - s3vChooseVertexState( ctx ); - - if (vmesa->new_gl_state & _S3V_NEW_RASTER_STATE) - s3vChooseRasterState( ctx ); - - if (vmesa->new_gl_state & _S3V_NEW_RENDERSTATE) - s3vChooseRenderState( ctx ); - } - - vmesa->new_gl_state = 0; - - } - - _tnl_run_pipeline( ctx ); -} - -static void s3vRenderStart( GLcontext *ctx ) -{ - /* Check for projective texturing. Make sure all texcoord - * pointers point to something. (fix in mesa?) - */ - - DEBUG(("s3vRenderStart\n")); - /* s3vCheckTexSizes( ctx ); */ -} - -static void s3vRenderFinish( GLcontext *ctx ) -{ - if (0) - _swrast_flush( ctx ); /* never needed */ -} - -static void s3vResetLineStipple( GLcontext *ctx ) -{ -/* s3vContextPtr vmesa = S3V_CONTEXT(ctx); */ - - /* Reset the hardware stipple counter. - */ -/* - CHECK_DMA_BUFFER(vmesa, 1); - WRITE(vmesa->buf, UpdateLineStippleCounters, 0); -*/ -} - - -/**********************************************************************/ -/* Transition to/from hardware rasterization. */ -/**********************************************************************/ - - -void s3vFallback( s3vContextPtr vmesa, GLuint bit, GLboolean mode ) -{ - GLcontext *ctx = vmesa->glCtx; - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLuint oldfallback = vmesa->Fallback; - - DEBUG(("*** s3vFallback: ")); - - if (mode) { - vmesa->Fallback |= bit; - if (oldfallback == 0) { - DEBUG(("oldfallback == 0 ***\n")); - _swsetup_Wakeup( ctx ); - _tnl_need_projected_coords( ctx, GL_TRUE ); - vmesa->RenderIndex = ~0; - } - } - else { - DEBUG(("***\n")); - vmesa->Fallback &= ~bit; - if (oldfallback == bit) { - _swrast_flush( ctx ); - tnl->Driver.Render.Start = s3vRenderStart; - tnl->Driver.Render.PrimitiveNotify = s3vRenderPrimitive; - tnl->Driver.Render.Finish = s3vRenderFinish; - tnl->Driver.Render.BuildVertices = s3vBuildVertices; - tnl->Driver.Render.ResetLineStipple = s3vResetLineStipple; - vmesa->new_gl_state |= (_S3V_NEW_RENDERSTATE| - _S3V_NEW_RASTER_STATE| - _S3V_NEW_VERTEX); - } - } -} - - -/**********************************************************************/ -/* Initialization. */ -/**********************************************************************/ - - -void s3vInitTriFuncs( GLcontext *ctx ) -{ - s3vContextPtr vmesa = S3V_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); - static int firsttime = 1; - - if (firsttime) { - init_rast_tab(); - init_render_tab(); - firsttime = 0; - } - - vmesa->RenderIndex = ~0; - - tnl->Driver.RunPipeline = s3vRunPipeline; - tnl->Driver.Render.Start = s3vRenderStart; - tnl->Driver.Render.Finish = s3vRenderFinish; - tnl->Driver.Render.PrimitiveNotify = s3vRenderPrimitive; - tnl->Driver.Render.ResetLineStipple = s3vResetLineStipple; -/* - tnl->Driver.RenderInterp = _swsetup_RenderInterp; - tnl->Driver.RenderCopyPV = _swsetup_RenderCopyPV; -*/ - tnl->Driver.Render.BuildVertices = s3vBuildVertices; -} |