diff options
author | Eric Anholt <[email protected]> | 2007-05-18 14:14:12 -0700 |
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committer | Eric Anholt <[email protected]> | 2007-05-18 14:14:12 -0700 |
commit | 1bdee1853627e08894bd267b8f0ec176a1b5978f (patch) | |
tree | 78c3b8bb81e866de4544d2621abb633b008095ab /src/mesa/swrast_setup/ss_context.c | |
parent | c085e350df593ab2af60f53b86265db4c3eab38a (diff) | |
parent | 4fca6bfa5d211a093c54b0bbeadaa38081e8c141 (diff) |
Merge branch 'master' into i915-unification
Conflicts:
src/mesa/drivers/dri/common/dri_bufmgr.c
src/mesa/drivers/dri/common/dri_drmpool.c
src/mesa/drivers/dri/i915tex/intel_batchpool.c
src/mesa/drivers/dri/i915tex/intel_buffer_objects.c
src/mesa/drivers/dri/i915tex/intel_regions.c
src/mesa/drivers/dri/i915tex/intel_screen.c
src/mesa/drivers/dri/i915tex/intel_screen.h
Diffstat (limited to 'src/mesa/swrast_setup/ss_context.c')
-rw-r--r-- | src/mesa/swrast_setup/ss_context.c | 82 |
1 files changed, 53 insertions, 29 deletions
diff --git a/src/mesa/swrast_setup/ss_context.c b/src/mesa/swrast_setup/ss_context.c index e1b60d0e855..3f6d29403cc 100644 --- a/src/mesa/swrast_setup/ss_context.c +++ b/src/mesa/swrast_setup/ss_context.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 6.5.3 * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2007 Brian Paul 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"), @@ -85,6 +85,10 @@ _swsetup_RenderPrimitive( GLcontext *ctx, GLenum mode ) _swrast_render_primitive( ctx, mode ); } + +/** + * Helper macros for setup_vertex_format() + */ #define SWZ ((SWvertex *)0) #define SWOffset(MEMBER) (((char *)&(SWZ->MEMBER)) - ((char *)SWZ)) @@ -96,32 +100,20 @@ do { \ e++; \ } while (0) -/* - * We patch this function into tnl->Driver.Render.Start. - * It's called when we start rendering a vertex buffer. + +/** + * Tell the tnl module how to build SWvertex objects for swrast. + * We'll build the map[] array with that info and pass it to + * _tnl_install_attrs(). */ static void -_swsetup_RenderStart( GLcontext *ctx ) +setup_vertex_format(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 ); - } - - swsetup->NewState = 0; - - _swrast_render_start( ctx ); - - /* Important: - */ - VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr; - + SScontext *swsetup = SWSETUP_CONTEXT(ctx); - if (!RENDERINPUTS_EQUAL(tnl->render_inputs_bitset, swsetup->last_index_bitset)) { + if (!RENDERINPUTS_EQUAL(tnl->render_inputs_bitset, + swsetup->last_index_bitset)) { DECLARE_RENDERINPUTS(index_bitset); struct tnl_attr_map map[_TNL_ATTRIB_MAX]; int i, e = 0; @@ -139,13 +131,17 @@ _swsetup_RenderStart( GLcontext *ctx ) if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_COLOR_INDEX )) EMIT_ATTR( _TNL_ATTRIB_COLOR_INDEX, EMIT_1F, index ); - if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) - EMIT_ATTR( _TNL_ATTRIB_FOG, EMIT_1F, fog); + if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_FOG )) { + const GLint emit = ctx->FragmentProgram._Current ? EMIT_4F : EMIT_1F; + EMIT_ATTR( _TNL_ATTRIB_FOG, emit, attrib[FRAG_ATTRIB_FOGC]); + } - if (RENDERINPUTS_TEST_RANGE( index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX )) { + if (RENDERINPUTS_TEST_RANGE(index_bitset, _TNL_FIRST_TEX, _TNL_LAST_TEX)) + { for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) { if (RENDERINPUTS_TEST( index_bitset, _TNL_ATTRIB_TEX(i) )) { - EMIT_ATTR( _TNL_ATTRIB_TEX(i), EMIT_4F, attrib[FRAG_ATTRIB_TEX0 + i] ); + EMIT_ATTR( _TNL_ATTRIB_TEX(i), EMIT_4F, + attrib[FRAG_ATTRIB_TEX0 + i] ); } } } @@ -172,6 +168,33 @@ _swsetup_RenderStart( GLcontext *ctx ) } } + +/** + * Prepare to render a vertex buffer. + * Called via tnl->Driver.Render.Start. + */ +static void +_swsetup_RenderStart( GLcontext *ctx ) +{ + SScontext *swsetup = SWSETUP_CONTEXT(ctx); + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + + if (swsetup->NewState & _SWSETUP_NEW_RENDERINDEX) { + _swsetup_choose_trifuncs(ctx); + } + + swsetup->NewState = 0; + + _swrast_render_start(ctx); + + /* Important */ + VB->AttribPtr[VERT_ATTRIB_POS] = VB->NdcPtr; + + setup_vertex_format(ctx); +} + + /* * We patch this function into tnl->Driver.Render.Finish. * It's called when we finish rendering a vertex buffer. @@ -240,7 +263,7 @@ _swsetup_Translate( GLcontext *ctx, const void *vertex, SWvertex *dest ) dest->win[2] = m[10] * tmp[2] + m[14]; dest->win[3] = tmp[3]; - + /** XXX try to limit these loops someday */ for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++) _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_TEX0+i, dest->attrib[FRAG_ATTRIB_TEX0 + i] ); @@ -256,11 +279,12 @@ _swsetup_Translate( GLcontext *ctx, const void *vertex, SWvertex *dest ) UNCLAMPED_FLOAT_TO_RGBA_CHAN( dest->specular, tmp ); _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_FOG, tmp ); - dest->fog = tmp[0]; + dest->attrib[FRAG_ATTRIB_FOGC][0] = tmp[0]; _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_COLOR_INDEX, tmp ); dest->index = tmp[0]; + /* XXX See _tnl_get_attr about pointsize ... */ _tnl_get_attr( ctx, vertex, _TNL_ATTRIB_POINTSIZE, tmp ); dest->pointSize = tmp[0]; } |