diff options
author | Keith Whitwell <[email protected]> | 2000-11-24 10:25:05 +0000 |
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committer | Keith Whitwell <[email protected]> | 2000-11-24 10:25:05 +0000 |
commit | ad2ac216fa0cbebc36530bf9e5256e902710b892 (patch) | |
tree | 2b44b0129679558d0a1760bf94d75bcdbfe145ad /src/mesa/tnl/t_context.c | |
parent | 00608a79dce1ea5e274f35b0a1883f7b623b9d7a (diff) |
Support for swappable t&l modules, including an example one in the FX
driver (enable with FX_ALLOW_VTXFMT=t).
Diffstat (limited to 'src/mesa/tnl/t_context.c')
-rw-r--r-- | src/mesa/tnl/t_context.c | 173 |
1 files changed, 119 insertions, 54 deletions
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c index 78608459b94..457aa1c85fc 100644 --- a/src/mesa/tnl/t_context.c +++ b/src/mesa/tnl/t_context.c @@ -1,5 +1,6 @@ #include "mtypes.h" #include "mem.h" +#include "vtxfmt.h" #include "t_context.h" #include "t_clip.h" @@ -15,10 +16,11 @@ #include "t_vb.h" #include "t_vbrender.h" #include "t_vbxform.h" +#include "t_vtxfmt.h" #include "tnl.h" #if !defined(THREADS) -struct immediate *_mesa_CurrentInput = NULL; +struct immediate *_tnl_CurrentInput = NULL; #endif @@ -31,9 +33,9 @@ _tnl_flush_vertices( GLcontext *ctx, GLuint flush_flags ) if ((IM->Flag[IM->Count] & (VERT_BEGIN|VERT_END)) != VERT_END || (flush_flags & (FLUSH_STORED_VERTICES|FLUSH_UPDATE_CURRENT))) { - if (IM->Flag[IM->Start]) - _mesa_flush_vb( ctx ); - + if (IM->Flag[IM->Start]) + _tnl_maybe_transform_vb( IM ); + /* Although this code updates the ctx->Current values, that bit * is left set as there is no easy mechanism to set it * elsewhere. This means that each time core wants to examine @@ -50,6 +52,53 @@ _tnl_flush_vertices( GLcontext *ctx, GLuint flush_flags ) } + + void +_tnl_MakeCurrent( GLcontext *ctx, + GLframebuffer *drawBuffer, + GLframebuffer *readBuffer ) +{ +#ifndef THREADS + SET_IMMEDIATE( ctx, TNL_VB(ctx)->IM ); +#endif +} + + +/* Update all state that references _NeedEyeCoords + */ + void +_tnl_LightingSpaceChange( GLcontext *ctx ) +{ + _tnl_update_normal_transform( ctx ); +} + + +static void +install_driver_callbacks( GLcontext *ctx ) +{ + ctx->Driver.RenderVBCulledTab = _tnl_render_tab_cull; + ctx->Driver.RenderVBClippedTab = _tnl_render_tab_clipped; + ctx->Driver.RenderVBRawTab = _tnl_render_tab_raw; + ctx->Driver.NewList = _tnl_NewList; + ctx->Driver.EndList = _tnl_EndList; + ctx->Driver.FlushVertices = _tnl_flush_vertices; + ctx->Driver.NeedFlush = FLUSH_UPDATE_CURRENT; + ctx->Driver.LightingSpaceChange = _tnl_LightingSpaceChange; + ctx->Driver.MakeCurrent = _tnl_MakeCurrent; + ctx->Driver.VertexPointer = _tnl_VertexPointer; + ctx->Driver.NormalPointer = _tnl_NormalPointer; + ctx->Driver.ColorPointer = _tnl_ColorPointer; + ctx->Driver.FogCoordPointer = _tnl_FogCoordPointer; + ctx->Driver.IndexPointer = _tnl_IndexPointer; + ctx->Driver.SecondaryColorPointer = _tnl_SecondaryColorPointer; + ctx->Driver.TexCoordPointer = _tnl_TexCoordPointer; + ctx->Driver.EdgeFlagPointer = _tnl_EdgeFlagPointer; + ctx->Driver.LockArraysEXT = _tnl_LockArraysEXT; + ctx->Driver.UnlockArraysEXT = _tnl_UnlockArraysEXT; +} + + + GLboolean _tnl_CreateContext( GLcontext *ctx ) { @@ -61,13 +110,13 @@ _tnl_CreateContext( GLcontext *ctx ) */ if (firsttime) { firsttime = 0; - _tnl_clip_init( ); - _tnl_eval_init( ); - _tnl_shade_init( ); - _tnl_texture_init( ); - _tnl_trans_elt_init( ); - _tnl_vbrender_init( ); - _tnl_stages_init( ); + _tnl_clip_init(); + _tnl_eval_init(); + _tnl_shade_init(); + _tnl_texture_init(); + _tnl_trans_elt_init(); + _tnl_vbrender_init(); + _tnl_stages_init(); } /* Create the TNLcontext structure @@ -79,7 +128,7 @@ _tnl_CreateContext( GLcontext *ctx ) /* Create and hook in the data structures available from ctx. */ - ctx->swtnl_vb = (void *)gl_vb_create_for_immediate( ctx ); + ctx->swtnl_vb = (void *)_tnl_vb_create_for_immediate( ctx ); if (!ctx->swtnl_vb) { FREE(tnl); ctx->swtnl_context = 0; @@ -93,6 +142,12 @@ _tnl_CreateContext( GLcontext *ctx ) */ _tnl_dlist_init( ctx ); _tnl_pipeline_init( ctx ); + _tnl_vtxfmt_init( ctx ); + _tnl_cva_init( ctx ); + + _tnl_reset_vb( TNL_VB(ctx) ); + _tnl_reset_input( ctx, 0, 0 ); /* initially outside begin/end */ + tnl->_CurrentFlag = (VERT_NORM | VERT_INDEX | @@ -108,30 +163,14 @@ _tnl_CreateContext( GLcontext *ctx ) tnl->_CurrentPrimitive = GL_POLYGON+1; - gl_reset_vb( TNL_VB(ctx) ); - gl_reset_input( ctx ); - + /* Hook our functions into exec and compile dispatch tables. + */ + _mesa_install_save_vtxfmt( ctx, &tnl->vtxfmt ); + _mesa_install_exec_vtxfmt( ctx, &tnl->vtxfmt ); - /* Set a few default values in the driver struct. This is a - * temporary mechanism. + /* Set a few default values in the driver struct. */ - ctx->Driver.RenderVBCulledTab = _tnl_render_tab_cull; - ctx->Driver.RenderVBClippedTab = _tnl_render_tab_clipped; - ctx->Driver.RenderVBRawTab = _tnl_render_tab_raw; - ctx->Driver.NewList = _tnl_NewList; - ctx->Driver.EndList = _tnl_EndList; - ctx->Driver.FlushVertices = _tnl_flush_vertices; - ctx->Driver.NeedFlush = FLUSH_UPDATE_CURRENT; - ctx->Driver.LightingSpaceChange = _tnl_LightingSpaceChange; - ctx->Driver.MakeCurrent = _tnl_MakeCurrent; - ctx->Driver.VertexPointer = _tnl_VertexPointer; - ctx->Driver.NormalPointer = _tnl_NormalPointer; - ctx->Driver.ColorPointer = _tnl_ColorPointer; - ctx->Driver.FogCoordPointer = _tnl_FogCoordPointer; - ctx->Driver.IndexPointer = _tnl_IndexPointer; - ctx->Driver.SecondaryColorPointer = _tnl_SecondaryColorPointer; - ctx->Driver.TexCoordPointer = _tnl_TexCoordPointer; - ctx->Driver.EdgeFlagPointer = _tnl_EdgeFlagPointer; + install_driver_callbacks(ctx); return GL_TRUE; } @@ -143,9 +182,9 @@ _tnl_DestroyContext( GLcontext *ctx ) TNLcontext *tnl = TNL_CONTEXT(ctx); if (TNL_CURRENT_IM(ctx) != TNL_VB(ctx)->IM) - gl_immediate_free( TNL_CURRENT_IM(ctx) ); + _tnl_immediate_free( TNL_CURRENT_IM(ctx) ); - gl_vb_free( TNL_VB(ctx) ); + _tnl_vb_free( TNL_VB(ctx) ); /* Free cache of immediate buffers. */ while (tnl->nr_im_queued-- > 0) { @@ -156,23 +195,15 @@ _tnl_DestroyContext( GLcontext *ctx ) } -/* Update all state that references _NeedEyeCoords - */ -void -_tnl_LightingSpaceChange( GLcontext *ctx ) -{ - _tnl_update_normal_transform( ctx ); -} - void _tnl_InvalidateState( GLcontext *ctx, GLuint new_state ) { if (new_state & _NEW_LIGHT) - gl_update_lighting_function(ctx); + _tnl_update_lighting_function(ctx); if (new_state & _NEW_ARRAY) - gl_update_client_state( ctx ); + _tnl_update_client_state( ctx ); if (new_state & _NEW_TEXTURE) if (ctx->_Enabled & ENABLE_TEXGEN_ANY) @@ -182,20 +213,54 @@ _tnl_InvalidateState( GLcontext *ctx, GLuint new_state ) _DD_NEW_TRI_LIGHT_TWOSIDE | _DD_NEW_SEPERATE_SPECULAR | _DD_NEW_TRI_UNFILLED )) - gl_update_clipmask(ctx); + _tnl_update_clipmask(ctx); if (new_state & _TNL_NEW_NORMAL_TRANSFORM) _tnl_update_normal_transform( ctx ); - gl_update_pipelines(ctx); + _tnl_update_pipelines(ctx); } void -_tnl_MakeCurrent( GLcontext *ctx, - GLframebuffer *drawBuffer, - GLframebuffer *readBuffer ) +_tnl_wakeup_exec( GLcontext *ctx ) { -#ifndef THREADS - SET_IMMEDIATE( ctx, TNL_VB(ctx)->IM ); -#endif + TNLcontext *tnl = TNL_CONTEXT(ctx); + + fprintf(stderr, "%s\n", __FUNCTION__); + + install_driver_callbacks(ctx); + + /* Hook our functions into exec and compile dispatch tables. + */ + _mesa_install_exec_vtxfmt( ctx, &tnl->vtxfmt ); + + /* Call all appropriate driver callbacks to revive state. + */ + _tnl_MakeCurrent( ctx, ctx->DrawBuffer, ctx->ReadBuffer ); + _tnl_UnlockArraysEXT( ctx ); + _tnl_LockArraysEXT( ctx, ctx->Array.LockFirst, ctx->Array.LockCount ); + + /* Equivalent to calling all _tnl_*Pointer functions: + */ + tnl->_ArrayNewState = ~0; + + /* Assume we haven't been getting state updates either: + */ + _tnl_InvalidateState( ctx, ~0 ); + + /* Special state not restored by other methods: + */ + _tnl_recalc_current_flag( ctx ); } + +void +_tnl_wakeup_save_exec( GLcontext *ctx ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + + fprintf(stderr, "%s\n", __FUNCTION__); + + _tnl_wakeup_exec( ctx ); + _mesa_install_save_vtxfmt( ctx, &tnl->vtxfmt ); +} + |