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-rw-r--r--src/mesa/tnl/t_vtx_generic.c459
1 files changed, 459 insertions, 0 deletions
diff --git a/src/mesa/tnl/t_vtx_generic.c b/src/mesa/tnl/t_vtx_generic.c
new file mode 100644
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+++ b/src/mesa/tnl/t_vtx_generic.c
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+/**************************************************************************
+
+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 <[email protected]>
+ */
+
+#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;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 17:19:31 +0000