diff options
author | Keith Whitwell <[email protected]> | 2004-01-05 15:24:53 +0000 |
---|---|---|
committer | Keith Whitwell <[email protected]> | 2004-01-05 15:24:53 +0000 |
commit | 588225770c60834dfd2a95850435cc549167dc05 (patch) | |
tree | eded850ee7eabc94d90e1b067df660233ad7fc48 /src/mesa/swrast_setup/ss_context.c | |
parent | ce81fe69da00f86464a109243d6e109b71335329 (diff) |
Beef up t_vertex.c:
- cope with input vectors with size less than that of the emitted
attribute.
- cope with vertices with 'holes' inside and between vertices.
Fix calculation of tnl->render_inputs to work with fp programs.
Mirror VB->PointSizePtr in VB->AttribPtr so that it can work with t_vertex.c.
Transition swrast_setup/ to use t_vertex.c to build swrast vertices.
Diffstat (limited to 'src/mesa/swrast_setup/ss_context.c')
-rw-r--r-- | src/mesa/swrast_setup/ss_context.c | 113 |
1 files changed, 74 insertions, 39 deletions
diff --git a/src/mesa/swrast_setup/ss_context.c b/src/mesa/swrast_setup/ss_context.c index 55fe141c258..df99fdb20b7 100644 --- a/src/mesa/swrast_setup/ss_context.c +++ b/src/mesa/swrast_setup/ss_context.c @@ -31,47 +31,32 @@ #include "colormac.h" #include "ss_context.h" #include "ss_triangle.h" -#include "ss_vb.h" #include "swrast_setup.h" #include "tnl/tnl.h" #include "tnl/t_context.h" #include "tnl/t_pipeline.h" #include "tnl/t_vertex.h" - -#define _SWSETUP_NEW_VERTS (_NEW_RENDERMODE| \ - _NEW_POLYGON| \ - _NEW_LIGHT| \ - _NEW_TEXTURE| \ - _NEW_COLOR| \ - _NEW_FOG| \ - _NEW_POINT) - #define _SWSETUP_NEW_RENDERINDEX (_NEW_POLYGON|_NEW_LIGHT) GLboolean _swsetup_CreateContext( GLcontext *ctx ) { - TNLcontext *tnl = TNL_CONTEXT(ctx); SScontext *swsetup = (SScontext *)CALLOC(sizeof(SScontext)); if (!swsetup) return GL_FALSE; - swsetup->verts = (SWvertex *) ALIGN_CALLOC( sizeof(SWvertex) * tnl->vb.Size, - 32); - if (!swsetup->verts) { - FREE(swsetup); - return GL_FALSE; - } - ctx->swsetup_context = swsetup; swsetup->NewState = ~0; - _swsetup_vb_init( ctx ); _swsetup_trifuncs_init( ctx ); + _tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12, + sizeof(SWvertex) ); + + return GL_TRUE; } @@ -81,18 +66,11 @@ _swsetup_DestroyContext( GLcontext *ctx ) SScontext *swsetup = SWSETUP_CONTEXT(ctx); if (swsetup) { - if (swsetup->verts) - ALIGN_FREE(swsetup->verts); - - if (swsetup->ChanSecondaryColor.Ptr) - ALIGN_FREE((void *) swsetup->ChanSecondaryColor.Ptr); - - if (swsetup->ChanColor.Ptr) - ALIGN_FREE((void *) swsetup->ChanColor.Ptr); - FREE(swsetup); ctx->swsetup_context = 0; } + + _tnl_free_vertices( ctx ); } static void @@ -102,6 +80,18 @@ _swsetup_RenderPrimitive( GLcontext *ctx, GLenum mode ) _swrast_render_primitive( ctx, mode ); } +#define SWZ ((SWvertex *)0) +#define SWOffset(MEMBER) (((char *)&(SWZ->MEMBER)) - ((char *)SWZ)) + +#define EMIT_ATTR( ATTR, STYLE, MEMBER ) \ +do { \ + map[e].attrib = (ATTR); \ + map[e].format = (STYLE); \ + map[e].offset = SWOffset(MEMBER); \ + e++; \ +} while (0) + + /* * We patch this function into tnl->Driver.Render.Start. * It's called when we start rendering a vertex buffer. @@ -110,19 +100,60 @@ static void _swsetup_RenderStart( GLcontext *ctx ) { SScontext *swsetup = SWSETUP_CONTEXT(ctx); + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; GLuint new_state = swsetup->NewState; if (new_state & _SWSETUP_NEW_RENDERINDEX) { _swsetup_choose_trifuncs( ctx ); } - if (new_state & _SWSETUP_NEW_VERTS) { - _swsetup_choose_rastersetup_func( ctx ); - } - swsetup->NewState = 0; _swrast_render_start( ctx ); + + /* Important: + */ + VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr; + + + if (tnl->render_inputs != swsetup->last_index) { + GLuint index = tnl->render_inputs; + struct tnl_attr_map map[_TNL_ATTRIB_MAX]; + int i, e = 0; + + EMIT_ATTR( _TNL_ATTRIB_POS, EMIT_4F_VIEWPORT, win ); + + if (index & _TNL_BIT_COLOR0) + EMIT_ATTR( _TNL_ATTRIB_COLOR0, EMIT_4CHAN_4F_RGBA, color ); + + if (index & _TNL_BIT_COLOR1) + EMIT_ATTR( _TNL_ATTRIB_COLOR1, EMIT_4CHAN_4F_RGBA, specular); + + if (index & _TNL_BIT_FOG) + EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1F, fog); + + if (index & _TNL_BITS_TEX_ANY) { + for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) { + if (index & _TNL_BIT_TEX(i)) { + EMIT_ATTR( _TNL_ATTRIB_TEX0+i, EMIT_4F, texcoord[i] ); + } + } + } + + if (index & _TNL_BIT_INDEX) + EMIT_ATTR( _TNL_ATTRIB_INDEX, EMIT_1F, index ); + + if (index & _TNL_BIT_POINTSIZE) + EMIT_ATTR( _TNL_ATTRIB_POINTSIZE, EMIT_1F, pointSize ); + + _tnl_install_attrs( ctx, map, e, + ctx->Viewport._WindowMap.m, + sizeof(SWvertex) ); + + swsetup->last_index = index; + } + } /* @@ -140,6 +171,7 @@ _swsetup_InvalidateState( GLcontext *ctx, GLuint new_state ) { SScontext *swsetup = SWSETUP_CONTEXT(ctx); swsetup->NewState |= new_state; + _tnl_invalidate_vertex_state( ctx, new_state ); } @@ -147,11 +179,13 @@ void _swsetup_Wakeup( GLcontext *ctx ) { TNLcontext *tnl = TNL_CONTEXT(ctx); + SScontext *swsetup = SWSETUP_CONTEXT(ctx); + tnl->Driver.Render.Start = _swsetup_RenderStart; tnl->Driver.Render.Finish = _swsetup_RenderFinish; tnl->Driver.Render.PrimitiveNotify = _swsetup_RenderPrimitive; - /* interp */ - /* copypv */ + tnl->Driver.Render.Interp = _tnl_interp; + tnl->Driver.Render.CopyPV = _tnl_copy_pv; tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon; /* new */ tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine; /* new */ /* points */ @@ -161,10 +195,15 @@ _swsetup_Wakeup( GLcontext *ctx ) tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts; tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts; tnl->Driver.Render.ResetLineStipple = _swrast_ResetLineStipple; - /* buildvertices */ + tnl->Driver.Render.BuildVertices = _tnl_build_vertices; tnl->Driver.Render.Multipass = 0; + + _tnl_invalidate_vertices( ctx, ~0 ); _tnl_need_projected_coords( ctx, GL_TRUE ); _swsetup_InvalidateState( ctx, ~0 ); + + swsetup->verts = (SWvertex *)tnl->clipspace.vertex_buf; + swsetup->last_index = 0; } @@ -196,11 +235,7 @@ _swsetup_Translate( GLcontext *ctx, const void *vertex, SWvertex *dest ) _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_INDEX, tmp ); dest->index = (GLuint) tmp[0]; -/* - Need to check how pointsize is related to vertex program attributes: - _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_POINTSIZE, tmp ); dest->pointSize = tmp[0]; -*/ } |