From 076c1c200082ae8062f2bd49b76bdc8f929cf3ae Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Mon, 29 Mar 2004 14:01:56 +0000 Subject: new files --- src/mesa/tnl/t_vtx_generic.c | 459 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 459 insertions(+) create mode 100644 src/mesa/tnl/t_vtx_generic.c (limited to 'src/mesa/tnl/t_vtx_generic.c') diff --git a/src/mesa/tnl/t_vtx_generic.c b/src/mesa/tnl/t_vtx_generic.c new file mode 100644 index 0000000000..25dd07a52c --- /dev/null +++ b/src/mesa/tnl/t_vtx_generic.c @@ -0,0 +1,459 @@ +/************************************************************************** + +Copyright 2004 Tungsten Graphics Inc., Cedar Park, Texas. + +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 +ATI, TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS 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: + * Keith Whitwell + */ + +#include "glheader.h" +#include "context.h" +#include "macros.h" +#include "vtxfmt.h" +#include "dlist.h" +#include "state.h" +#include "light.h" +#include "api_arrayelt.h" +#include "api_noop.h" +#include "t_vtx_api.h" + + +/* Versions of all the entrypoints for situations where codegen isn't + * available. + * + * Note: Only one size for each attribute may be active at once. + * Eg. if Color3f is installed/active, then Color4f may not be, even + * if the vertex actually contains 4 color coordinates. This is + * because the 3f version won't otherwise set color[3] to 1.0 -- this + * is the job of the chooser function when switching between Color4f + * and Color3f. + */ +#define ATTRFV( ATTR, N ) \ +static void attrib_##ATTR##_##N( const GLfloat *v ) \ +{ \ + GET_CURRENT_CONTEXT( ctx ); \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + \ + if ((ATTR) == 0) { \ + GLuint i; \ + \ + if (N>0) tnl->vtx.vbptr[0] = v[0]; \ + if (N>1) tnl->vtx.vbptr[1] = v[1]; \ + if (N>2) tnl->vtx.vbptr[2] = v[2]; \ + if (N>3) tnl->vtx.vbptr[3] = v[3]; \ + \ + for (i = N; i < tnl->vtx.vertex_size; i++) \ + tnl->vtx.vbptr[i] = tnl->vtx.vertex[i]; \ + \ + tnl->vtx.vbptr += tnl->vtx.vertex_size; \ + \ + if (--tnl->vtx.counter == 0) \ + _tnl_wrap_filled_vertex( ctx ); \ + } \ + else { \ + GLfloat *dest = tnl->vtx.attrptr[ATTR]; \ + if (N>0) dest[0] = v[0]; \ + if (N>1) dest[1] = v[1]; \ + if (N>2) dest[2] = v[2]; \ + if (N>3) dest[3] = v[3]; \ + } \ +} + +#define INIT(TAB, ATTR) \ + TAB[ATTR][0] = attrib_##ATTR##_1; \ + TAB[ATTR][1] = attrib_##ATTR##_2; \ + TAB[ATTR][2] = attrib_##ATTR##_3; \ + TAB[ATTR][3] = attrib_##ATTR##_4; + + +#define ATTRS( ATTRIB ) \ + ATTRFV( ATTRIB, 1 ) \ + ATTRFV( ATTRIB, 2 ) \ + ATTRFV( ATTRIB, 3 ) \ + ATTRFV( ATTRIB, 4 ) + +ATTRS( 0 ) +ATTRS( 1 ) +ATTRS( 2 ) +ATTRS( 3 ) +ATTRS( 4 ) +ATTRS( 5 ) +ATTRS( 6 ) +ATTRS( 7 ) +ATTRS( 8 ) +ATTRS( 9 ) +ATTRS( 10 ) +ATTRS( 11 ) +ATTRS( 12 ) +ATTRS( 13 ) +ATTRS( 14 ) +ATTRS( 15 ) + +void _tnl_generic_attr_table_init( attrfv_func (*tab)[4] ) +{ + INIT( tab, 0 ); + INIT( tab, 1 ); + INIT( tab, 2 ); + INIT( tab, 3 ); + INIT( tab, 4 ); + INIT( tab, 5 ); + INIT( tab, 6 ); + INIT( tab, 7 ); + INIT( tab, 8 ); + INIT( tab, 9 ); + INIT( tab, 10 ); + INIT( tab, 11 ); + INIT( tab, 12 ); + INIT( tab, 13 ); + INIT( tab, 14 ); + INIT( tab, 15 ); +} + +/* These can be made efficient with codegen. Further, by adding more + * logic to do_choose(), the double-dispatch for legacy entrypoints + * like glVertex3f() can be removed. + */ +#define DISPATCH_ATTRFV( ATTR, COUNT, P ) \ +do { \ + GET_CURRENT_CONTEXT( ctx ); \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + tnl->vtx.tabfv[ATTR][COUNT-1]( P ); \ +} while (0) + +#define DISPATCH_ATTR1FV( ATTR, V ) DISPATCH_ATTRFV( ATTR, 1, V ) +#define DISPATCH_ATTR2FV( ATTR, V ) DISPATCH_ATTRFV( ATTR, 2, V ) +#define DISPATCH_ATTR3FV( ATTR, V ) DISPATCH_ATTRFV( ATTR, 3, V ) +#define DISPATCH_ATTR4FV( ATTR, V ) DISPATCH_ATTRFV( ATTR, 4, V ) + +#define DISPATCH_ATTR1F( ATTR, S ) DISPATCH_ATTRFV( ATTR, 1, &(S) ) + +#define DISPATCH_ATTR2F( ATTR, S,T ) \ +do { \ + GLfloat v[2]; \ + v[0] = S; v[1] = T; \ + DISPATCH_ATTR2FV( ATTR, v ); \ +} while (0) +#define DISPATCH_ATTR3F( ATTR, S,T,R ) \ +do { \ + GLfloat v[3]; \ + v[0] = S; v[1] = T; v[2] = R; \ + DISPATCH_ATTR3FV( ATTR, v ); \ +} while (0) +#define DISPATCH_ATTR4F( ATTR, S,T,R,Q ) \ +do { \ + GLfloat v[4]; \ + v[0] = S; v[1] = T; v[2] = R; v[3] = Q; \ + DISPATCH_ATTR4FV( ATTR, v ); \ +} while (0) + + +static void GLAPIENTRY _tnl_Vertex2f( GLfloat x, GLfloat y ) +{ + DISPATCH_ATTR2F( _TNL_ATTRIB_POS, x, y ); +} + +static void GLAPIENTRY _tnl_Vertex2fv( const GLfloat *v ) +{ + DISPATCH_ATTR2FV( _TNL_ATTRIB_POS, v ); +} + +static void GLAPIENTRY _tnl_Vertex3f( GLfloat x, GLfloat y, GLfloat z ) +{ + DISPATCH_ATTR3F( _TNL_ATTRIB_POS, x, y, z ); +} + +static void GLAPIENTRY _tnl_Vertex3fv( const GLfloat *v ) +{ + DISPATCH_ATTR3FV( _TNL_ATTRIB_POS, v ); +} + +static void GLAPIENTRY _tnl_Vertex4f( GLfloat x, GLfloat y, GLfloat z, + GLfloat w ) +{ + DISPATCH_ATTR4F( _TNL_ATTRIB_POS, x, y, z, w ); +} + +static void GLAPIENTRY _tnl_Vertex4fv( const GLfloat *v ) +{ + DISPATCH_ATTR4FV( _TNL_ATTRIB_POS, v ); +} + +static void GLAPIENTRY _tnl_TexCoord1f( GLfloat x ) +{ + DISPATCH_ATTR1F( _TNL_ATTRIB_TEX0, x ); +} + +static void GLAPIENTRY _tnl_TexCoord1fv( const GLfloat *v ) +{ + DISPATCH_ATTR1FV( _TNL_ATTRIB_TEX0, v ); +} + +static void GLAPIENTRY _tnl_TexCoord2f( GLfloat x, GLfloat y ) +{ + DISPATCH_ATTR2F( _TNL_ATTRIB_TEX0, x, y ); +} + +static void GLAPIENTRY _tnl_TexCoord2fv( const GLfloat *v ) +{ + DISPATCH_ATTR2FV( _TNL_ATTRIB_TEX0, v ); +} + +static void GLAPIENTRY _tnl_TexCoord3f( GLfloat x, GLfloat y, GLfloat z ) +{ + DISPATCH_ATTR3F( _TNL_ATTRIB_TEX0, x, y, z ); +} + +static void GLAPIENTRY _tnl_TexCoord3fv( const GLfloat *v ) +{ + DISPATCH_ATTR3FV( _TNL_ATTRIB_TEX0, v ); +} + +static void GLAPIENTRY _tnl_TexCoord4f( GLfloat x, GLfloat y, GLfloat z, + GLfloat w ) +{ + DISPATCH_ATTR4F( _TNL_ATTRIB_TEX0, x, y, z, w ); +} + +static void GLAPIENTRY _tnl_TexCoord4fv( const GLfloat *v ) +{ + DISPATCH_ATTR4FV( _TNL_ATTRIB_TEX0, v ); +} + +static void GLAPIENTRY _tnl_Normal3f( GLfloat x, GLfloat y, GLfloat z ) +{ + DISPATCH_ATTR3F( _TNL_ATTRIB_NORMAL, x, y, z ); +} + +static void GLAPIENTRY _tnl_Normal3fv( const GLfloat *v ) +{ + DISPATCH_ATTR3FV( _TNL_ATTRIB_NORMAL, v ); +} + +static void GLAPIENTRY _tnl_FogCoordfEXT( GLfloat x ) +{ + DISPATCH_ATTR1F( _TNL_ATTRIB_FOG, x ); +} + +static void GLAPIENTRY _tnl_FogCoordfvEXT( const GLfloat *v ) +{ + DISPATCH_ATTR1FV( _TNL_ATTRIB_FOG, v ); +} + +static void GLAPIENTRY _tnl_Color3f( GLfloat x, GLfloat y, GLfloat z ) +{ + DISPATCH_ATTR3F( _TNL_ATTRIB_COLOR0, x, y, z ); +} + +static void GLAPIENTRY _tnl_Color3fv( const GLfloat *v ) +{ + DISPATCH_ATTR3FV( _TNL_ATTRIB_COLOR0, v ); +} + +static void GLAPIENTRY _tnl_Color4f( GLfloat x, GLfloat y, GLfloat z, + GLfloat w ) +{ + DISPATCH_ATTR4F( _TNL_ATTRIB_COLOR0, x, y, z, w ); +} + +static void GLAPIENTRY _tnl_Color4fv( const GLfloat *v ) +{ + DISPATCH_ATTR4FV( _TNL_ATTRIB_COLOR0, v ); +} + +static void GLAPIENTRY _tnl_SecondaryColor3fEXT( GLfloat x, GLfloat y, + GLfloat z ) +{ + DISPATCH_ATTR3F( _TNL_ATTRIB_COLOR1, x, y, z ); +} + +static void GLAPIENTRY _tnl_SecondaryColor3fvEXT( const GLfloat *v ) +{ + DISPATCH_ATTR3FV( _TNL_ATTRIB_COLOR1, v ); +} + +static void GLAPIENTRY _tnl_MultiTexCoord1f( GLenum target, GLfloat x ) +{ + GLuint attr = (target & 0x7) + _TNL_ATTRIB_TEX0; + DISPATCH_ATTR1F( attr, x ); +} + +static void GLAPIENTRY _tnl_MultiTexCoord1fv( GLenum target, + const GLfloat *v ) +{ + GLuint attr = (target & 0x7) + _TNL_ATTRIB_TEX0; + DISPATCH_ATTR1FV( attr, v ); +} + +static void GLAPIENTRY _tnl_MultiTexCoord2f( GLenum target, GLfloat x, + GLfloat y ) +{ + GLuint attr = (target & 0x7) + _TNL_ATTRIB_TEX0; + DISPATCH_ATTR2F( attr, x, y ); +} + +static void GLAPIENTRY _tnl_MultiTexCoord2fv( GLenum target, + const GLfloat *v ) +{ + GLuint attr = (target & 0x7) + _TNL_ATTRIB_TEX0; + DISPATCH_ATTR2FV( attr, v ); +} + +static void GLAPIENTRY _tnl_MultiTexCoord3f( GLenum target, GLfloat x, + GLfloat y, GLfloat z) +{ + GLuint attr = (target & 0x7) + _TNL_ATTRIB_TEX0; + DISPATCH_ATTR3F( attr, x, y, z ); +} + +static void GLAPIENTRY _tnl_MultiTexCoord3fv( GLenum target, + const GLfloat *v ) +{ + GLuint attr = (target & 0x7) + _TNL_ATTRIB_TEX0; + DISPATCH_ATTR3FV( attr, v ); +} + +static void GLAPIENTRY _tnl_MultiTexCoord4f( GLenum target, GLfloat x, + GLfloat y, GLfloat z, + GLfloat w ) +{ + GLuint attr = (target & 0x7) + _TNL_ATTRIB_TEX0; + DISPATCH_ATTR4F( attr, x, y, z, w ); +} + +static void GLAPIENTRY _tnl_MultiTexCoord4fv( GLenum target, + const GLfloat *v ) +{ + GLuint attr = (target & 0x7) + _TNL_ATTRIB_TEX0; + DISPATCH_ATTR4FV( attr, v ); +} + +static void GLAPIENTRY _tnl_VertexAttrib1fNV( GLuint index, GLfloat x ) +{ + if (index >= VERT_ATTRIB_MAX) index = ERROR_ATTRIB; + DISPATCH_ATTR1F( index, x ); +} + +static void GLAPIENTRY _tnl_VertexAttrib1fvNV( GLuint index, + const GLfloat *v ) +{ + if (index >= VERT_ATTRIB_MAX) index = ERROR_ATTRIB; + DISPATCH_ATTR1FV( index, v ); +} + +static void GLAPIENTRY _tnl_VertexAttrib2fNV( GLuint index, GLfloat x, + GLfloat y ) +{ + if (index >= VERT_ATTRIB_MAX) index = ERROR_ATTRIB; + DISPATCH_ATTR2F( index, x, y ); +} + +static void GLAPIENTRY _tnl_VertexAttrib2fvNV( GLuint index, + const GLfloat *v ) +{ + if (index >= VERT_ATTRIB_MAX) index = ERROR_ATTRIB; + DISPATCH_ATTR2FV( index, v ); +} + +static void GLAPIENTRY _tnl_VertexAttrib3fNV( GLuint index, GLfloat x, + GLfloat y, GLfloat z ) +{ + if (index >= VERT_ATTRIB_MAX) index = ERROR_ATTRIB; + DISPATCH_ATTR3F( index, x, y, z ); +} + +static void GLAPIENTRY _tnl_VertexAttrib3fvNV( GLuint index, + const GLfloat *v ) +{ + if (index >= VERT_ATTRIB_MAX) index = ERROR_ATTRIB; + DISPATCH_ATTR3FV( index, v ); +} + +static void GLAPIENTRY _tnl_VertexAttrib4fNV( GLuint index, GLfloat x, + GLfloat y, GLfloat z, + GLfloat w ) +{ + if (index >= VERT_ATTRIB_MAX) index = ERROR_ATTRIB; + DISPATCH_ATTR4F( index, x, y, z, w ); +} + +static void GLAPIENTRY _tnl_VertexAttrib4fvNV( GLuint index, + const GLfloat *v ) +{ + if (index >= VERT_ATTRIB_MAX) index = ERROR_ATTRIB; + DISPATCH_ATTR4FV( index, v ); +} + + +/* Install the generic versions of the 2nd level dispatch functions. + * There's currently no codegen alternative to these, though one is in + * the works. + */ +void _tnl_generic_exec_vtxfmt_init( GLcontext *ctx ) +{ + GLvertexformat *vfmt = &(TNL_CONTEXT(ctx)->exec_vtxfmt); + + vfmt->Color3f = _tnl_Color3f; + vfmt->Color3fv = _tnl_Color3fv; + vfmt->Color4f = _tnl_Color4f; + vfmt->Color4fv = _tnl_Color4fv; + vfmt->FogCoordfEXT = _tnl_FogCoordfEXT; + vfmt->FogCoordfvEXT = _tnl_FogCoordfvEXT; + vfmt->MultiTexCoord1fARB = _tnl_MultiTexCoord1f; + vfmt->MultiTexCoord1fvARB = _tnl_MultiTexCoord1fv; + vfmt->MultiTexCoord2fARB = _tnl_MultiTexCoord2f; + vfmt->MultiTexCoord2fvARB = _tnl_MultiTexCoord2fv; + vfmt->MultiTexCoord3fARB = _tnl_MultiTexCoord3f; + vfmt->MultiTexCoord3fvARB = _tnl_MultiTexCoord3fv; + vfmt->MultiTexCoord4fARB = _tnl_MultiTexCoord4f; + vfmt->MultiTexCoord4fvARB = _tnl_MultiTexCoord4fv; + vfmt->Normal3f = _tnl_Normal3f; + vfmt->Normal3fv = _tnl_Normal3fv; + vfmt->SecondaryColor3fEXT = _tnl_SecondaryColor3fEXT; + vfmt->SecondaryColor3fvEXT = _tnl_SecondaryColor3fvEXT; + vfmt->TexCoord1f = _tnl_TexCoord1f; + vfmt->TexCoord1fv = _tnl_TexCoord1fv; + vfmt->TexCoord2f = _tnl_TexCoord2f; + vfmt->TexCoord2fv = _tnl_TexCoord2fv; + vfmt->TexCoord3f = _tnl_TexCoord3f; + vfmt->TexCoord3fv = _tnl_TexCoord3fv; + vfmt->TexCoord4f = _tnl_TexCoord4f; + vfmt->TexCoord4fv = _tnl_TexCoord4fv; + vfmt->Vertex2f = _tnl_Vertex2f; + vfmt->Vertex2fv = _tnl_Vertex2fv; + vfmt->Vertex3f = _tnl_Vertex3f; + vfmt->Vertex3fv = _tnl_Vertex3fv; + vfmt->Vertex4f = _tnl_Vertex4f; + vfmt->Vertex4fv = _tnl_Vertex4fv; + vfmt->VertexAttrib1fNV = _tnl_VertexAttrib1fNV; + vfmt->VertexAttrib1fvNV = _tnl_VertexAttrib1fvNV; + vfmt->VertexAttrib2fNV = _tnl_VertexAttrib2fNV; + vfmt->VertexAttrib2fvNV = _tnl_VertexAttrib2fvNV; + vfmt->VertexAttrib3fNV = _tnl_VertexAttrib3fNV; + vfmt->VertexAttrib3fvNV = _tnl_VertexAttrib3fvNV; + vfmt->VertexAttrib4fNV = _tnl_VertexAttrib4fNV; + vfmt->VertexAttrib4fvNV = _tnl_VertexAttrib4fvNV; +} -- cgit v1.2.3