src/parsec/disk-image/parsec/parsec-benchmark/pkgs/libs/mesa/src/src/mesa/tnl_dd/imm/t_dd_imm_vbtmp.h - public/gem5-resources - Git at Google


 /*
  * Mesa 3-D graphics library
  * Version:  3.5
  *
  * Copyright (C) 1999-2001  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"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
  * BRIAN PAUL 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 <keith_whitwell@yahoo.com>
  */

 /* Template to build support for t_dd_imm_* tnl module using vertices
  * as defined in t_dd_vertex.h.
  *
  * See t_dd_vbtmp.h for definitions of arguments to this file.
  * Unfortunately it seems necessary to duplicate a lot of that code.
  */

 #ifndef LOCALVARS
 #define LOCALVARS
 #endif


 /* COPY_VERTEX_FROM_CURRENT in t_dd_imm_vapi.c
  */
 static void TAG(emit_vfmt)( GLcontext *ctx, VERTEX *v )
 {
    LOCALVARS
       ;

    /* This template assumes (like t_dd_vbtmp.h) that color is ubyte.
     */
    if (DO_TEX0 || DO_TEX1 || !HAVE_TINY_VERTICES)
    {
       const GLubyte *col = GET_HARDWARE_COLOR();
       if (HAVE_RGBA_COLOR) {
 	 v->v.ui[4] = *(GLuint *)&col;
       } else {
 	 v->v.color.blue  = col[2];
 	 v->v.color.green = col[1];
 	 v->v.color.red   = col[0];
 	 v->v.color.alpha = col[3];
       }
    }
    else {
       if (HAVE_RGBA_COLOR) {
 	 v->v.ui[3] = *(GLuint *)col;
       }
       else {
 	 v->tv.color.blue  = col[2];
 	 v->tv.color.green = col[1];
 	 v->tv.color.red   = col[0];
 	 v->tv.color.alpha = col[3];
       }
    }

    if (DO_TEX0) {
       GLfloat *tc = ctx->Current.Texture[0];
       v->v.u0 = tc[0];
       v->v.v0 = tc[1];
       if (DO_PTEX) {
 	 if (HAVE_PTEX_VERTICES) {
 	    v->pv.q0 = tc[3];
 	 }
 	 else {
 	    float rhw = 1.0 / tc[3];
 	    v->v.w *= tc[3];
 	    v->v.u0 *= rhw;
 	    v->v.v0 *= rhw;
 	 }
       }
    }
    if (DO_TEX1) {
       GLfloat *tc = ctx->Current.Texture[1];
       if (DO_PTEX) {
 	 v->pv.u1 = tc[0];
 	 v->pv.v1 = tc[1];
 	 v->pv.q1 = tc[3];
       }
       else {
 	 v->v.u1 = tc[0];
 	 v->v.v1 = tc[1];
       }
    }
    else if (DO_PTEX) {
       *(GLuint *)&v->pv.q1 = 0;	/* avoid culling on radeon */
    }
    if (DO_TEX2) {
       GLfloat *tc = ctx->Current.Texture[2];
       if (DO_PTEX) {
 	 v->pv.u2 = tc[0];
 	 v->pv.v2 = tc[1];
 	 v->pv.q2 = tc[3];
       }
       else {
 	 v->v.u2 = tc[0];
 	 v->v.v2 = tc[1];
       }
    }
    if (DO_TEX3) {
       GLfloat *tc = ctx->Current.Texture[3];
       if (DO_PTEX) {
 	 v->pv.u3 = tc[0];
 	 v->pv.v3 = tc[1];
 	 v->pv.q3 = tc[3];
       }
       else {
 	 v->v.u3 = tc[0];
 	 v->v.v3 = tc[1];
       }
    }
 }


 static void TAG(interp)( GLcontext *ctx,
 			 GLfloat t,
 			 TNL_VERTEX *dst,
 			 TNL_VERTEX *in,
 			 TNL_VERTEX *out )
 {
    LOCALVARS
    const GLfloat *s = GET_VIEWPORT_MAT();
    GLfloat w;

    (void)s;

    if (HAVE_HW_DIVIDE) {
       VIEWPORT_X( dst->v.v.x, dst->clip[0] );
       VIEWPORT_Y( dst->v.v.y, dst->clip[1] );
       VIEWPORT_Z( dst->v.v.z, dst->clip[2] );
       w = dstclip[3];
    }
    else {
       w = 1.0 / dst->clip[3];
       VIEWPORT_X( dst->v.v.x, dst->clip[0] * w );
       VIEWPORT_Y( dst->v.v.y, dst->clip[1] * w );
       VIEWPORT_Z( dst->v.v.z, dst->clip[2] * w );
    }

    if (HAVE_HW_DIVIDE || DO_TEX0) {

       dst->v.v.w = w;

       INTERP_UB( t, dst->v.ub4[4][0], out->v.ub4[4][0], in->v.ub4[4][0] );
       INTERP_UB( t, dst->v.ub4[4][1], out->v.ub4[4][1], in->v.ub4[4][1] );
       INTERP_UB( t, dst->v.ub4[4][2], out->v.ub4[4][2], in->v.ub4[4][2] );
       INTERP_UB( t, dst->v.ub4[4][3], out->v.ub4[4][3], in->v.ub4[4][3] );

       if (DO_TEX0) {
 	 if (DO_PTEX) {
 	    if (HAVE_PTEX_VERTICES) {
 	       INTERP_F( t, dst->v.pv.u0, out->v.pv.u0, in->v.pv.u0 );
 	       INTERP_F( t, dst->v.pv.v0, out->v.pv.v0, in->v.pv.v0 );
 	       INTERP_F( t, dst->v.pv.q0, out->v.pv.q0, in->v.pv.q0 );
 	    } else {
 	       GLfloat wout = out->clip[3]; /* projected clip */
 	       GLfloat win = in->clip[3]; /* projected clip */
 	       GLfloat qout = out->v.pv.w / wout;
 	       GLfloat qin = in->v.pv.w / win;
 	       GLfloat qdst, rqdst;

 	       ASSERT( !HAVE_HW_DIVIDE ); /* assert win, wout projected clip */

 	       INTERP_F( t, dst->v.v.u0, out->v.v.u0 * qout, in->v.v.u0 * qin );
 	       INTERP_F( t, dst->v.v.v0, out->v.v.v0 * qout, in->v.v.v0 * qin );
 	       INTERP_F( t, qdst, qout, qin );

 	       rqdst = 1.0 / qdst;
 	       dst->v.v.u0 *= rqdst;
 	       dst->v.v.v0 *= rqdst;
 	       dst->v.v.w *= rqdst;
 	    }
 	 }
 	 else {
 	    INTERP_F( t, dst->v.v.u0, out->v.v.u0, in->v.v.u0 );
 	    INTERP_F( t, dst->v.v.v0, out->v.v.v0, in->v.v.v0 );
 	 }
       }
       if (DO_TEX1) {
 	 if (DO_PTEX) {
 	    INTERP_F( t, dst->v.pv.u1, out->v.pv.u1, in->v.pv.u1 );
 	    INTERP_F( t, dst->v.pv.v1, out->v.pv.v1, in->v.pv.v1 );
 	    INTERP_F( t, dst->v.pv.q1, out->v.pv.q1, in->v.pv.q1 );
 	 } else {
 	    INTERP_F( t, dst->v.v.u1, out->v.v.u1, in->v.v.u1 );
 	    INTERP_F( t, dst->v.v.v1, out->v.v.v1, in->v.v.v1 );
 	 }
       }
       else if (DO_PTEX) {
 	 dst->v.pv.q0 = 0.0;	/* must be a valid float on radeon */
       }
       if (DO_TEX2) {
 	 if (DO_PTEX) {
 	    INTERP_F( t, dst->v.pv.u2, out->v.pv.u2, in->v.pv.u2 );
 	    INTERP_F( t, dst->v.pv.v2, out->v.pv.v2, in->v.pv.v2 );
 	    INTERP_F( t, dst->v.pv.q2, out->v.pv.q2, in->v.pv.q2 );
 	 } else {
 	    INTERP_F( t, dst->v.v.u2, out->v.v.u2, in->v.v.u2 );
 	    INTERP_F( t, dst->v.v.v2, out->v.v.v2, in->v.v.v2 );
 	 }
       }
       if (DO_TEX3) {
 	 if (DO_PTEX) {
 	    INTERP_F( t, dst->v.pv.u3, out->v.pv.u3, in->v.pv.u3 );
 	    INTERP_F( t, dst->v.pv.v3, out->v.pv.v3, in->v.pv.v3 );
 	    INTERP_F( t, dst->v.pv.q3, out->v.pv.q3, in->v.pv.q3 );
 	 } else {
 	    INTERP_F( t, dst->v.v.u3, out->v.v.u3, in->v.v.u3 );
 	    INTERP_F( t, dst->v.v.v3, out->v.v.v3, in->v.v.v3 );
 	 }
       }
    } else {
       /* 4-dword vertex.  Color is in v[3] and there is no oow coordinate.
        */
       INTERP_UB( t, dst->v.ub4[3][0], out->v.ub4[3][0], in->v.ub4[3][0] );
       INTERP_UB( t, dst->v.ub4[3][1], out->v.ub4[3][1], in->v.ub4[3][1] );
       INTERP_UB( t, dst->v.ub4[3][2], out->v.ub4[3][2], in->v.ub4[3][2] );
       INTERP_UB( t, dst->v.ub4[3][3], out->v.ub4[3][3], in->v.ub4[3][3] );
    }
 }


 static __inline void TAG(copy_pv)( GLcontext *ctx,
 				   TNL_VERTEX *dst,
 				   TNL_VERTEX *src )
 {
    if (DO_TEX0 || DO_TEX1 || !HAVE_TINY_VERTICES) {
       dst->v.v.ui[4] = src->v.v.ui[4];
    }
    else {
       dst->v.v.ui[3] = src->v.v.ui[3];
    }
 }


 static void TAG(init)( void )
 {
    setup_tab[IND].emit = TAG(emit_vfmt);
    setup_tab[IND].interp = TAG(interp_vfmt);
 }


 #undef IND
 #undef TAG

	/*
	* Mesa 3-D graphics library
	* Version: 3.5
	*
	* Copyright (C) 1999-2001 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"),
	* to deal in the Software without restriction, including without limitation
	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
	* BRIAN PAUL 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 <keith_whitwell@yahoo.com>
	*/

	/* Template to build support for t_dd_imm_* tnl module using vertices
	* as defined in t_dd_vertex.h.
	*
	* See t_dd_vbtmp.h for definitions of arguments to this file.
	* Unfortunately it seems necessary to duplicate a lot of that code.
	*/

	#ifndef LOCALVARS
	#define LOCALVARS
	#endif



	/* COPY_VERTEX_FROM_CURRENT in t_dd_imm_vapi.c
	*/
	static void TAG(emit_vfmt)( GLcontext ctx, VERTEX v )
	{
	LOCALVARS
	;

	/* This template assumes (like t_dd_vbtmp.h) that color is ubyte.
	*/
	if (DO_TEX0 \|\| DO_TEX1 \|\| !HAVE_TINY_VERTICES)
	{
	const GLubyte *col = GET_HARDWARE_COLOR();
	if (HAVE_RGBA_COLOR) {
	v->v.ui[4] = (GLuint )&col;
	} else {
	v->v.color.blue = col[2];
	v->v.color.green = col[1];
	v->v.color.red = col[0];
	v->v.color.alpha = col[3];
	}
	}
	else {
	if (HAVE_RGBA_COLOR) {
	v->v.ui[3] = (GLuint )col;
	}
	else {
	v->tv.color.blue = col[2];
	v->tv.color.green = col[1];
	v->tv.color.red = col[0];
	v->tv.color.alpha = col[3];
	}
	}

	if (DO_TEX0) {
	GLfloat *tc = ctx->Current.Texture[0];
	v->v.u0 = tc[0];
	v->v.v0 = tc[1];
	if (DO_PTEX) {
	if (HAVE_PTEX_VERTICES) {
	v->pv.q0 = tc[3];
	}
	else {
	float rhw = 1.0 / tc[3];
	v->v.w *= tc[3];
	v->v.u0 *= rhw;
	v->v.v0 *= rhw;
	}
	}
	}
	if (DO_TEX1) {
	GLfloat *tc = ctx->Current.Texture[1];
	if (DO_PTEX) {
	v->pv.u1 = tc[0];
	v->pv.v1 = tc[1];
	v->pv.q1 = tc[3];
	}
	else {
	v->v.u1 = tc[0];
	v->v.v1 = tc[1];
	}
	}
	else if (DO_PTEX) {
	(GLuint )&v->pv.q1 = 0; /* avoid culling on radeon */
	}
	if (DO_TEX2) {
	GLfloat *tc = ctx->Current.Texture[2];
	if (DO_PTEX) {
	v->pv.u2 = tc[0];
	v->pv.v2 = tc[1];
	v->pv.q2 = tc[3];
	}
	else {
	v->v.u2 = tc[0];
	v->v.v2 = tc[1];
	}
	}
	if (DO_TEX3) {
	GLfloat *tc = ctx->Current.Texture[3];
	if (DO_PTEX) {
	v->pv.u3 = tc[0];
	v->pv.v3 = tc[1];
	v->pv.q3 = tc[3];
	}
	else {
	v->v.u3 = tc[0];
	v->v.v3 = tc[1];
	}
	}
	}




	static void TAG(interp)( GLcontext *ctx,
	GLfloat t,
	TNL_VERTEX *dst,
	TNL_VERTEX *in,
	TNL_VERTEX *out )
	{
	LOCALVARS
	const GLfloat *s = GET_VIEWPORT_MAT();
	GLfloat w;

	(void)s;

	if (HAVE_HW_DIVIDE) {
	VIEWPORT_X( dst->v.v.x, dst->clip[0] );
	VIEWPORT_Y( dst->v.v.y, dst->clip[1] );
	VIEWPORT_Z( dst->v.v.z, dst->clip[2] );
	w = dstclip[3];
	}
	else {
	w = 1.0 / dst->clip[3];
	VIEWPORT_X( dst->v.v.x, dst->clip[0] * w );
	VIEWPORT_Y( dst->v.v.y, dst->clip[1] * w );
	VIEWPORT_Z( dst->v.v.z, dst->clip[2] * w );
	}

	if (HAVE_HW_DIVIDE \|\| DO_TEX0) {

	dst->v.v.w = w;

	INTERP_UB( t, dst->v.ub4[4][0], out->v.ub4[4][0], in->v.ub4[4][0] );
	INTERP_UB( t, dst->v.ub4[4][1], out->v.ub4[4][1], in->v.ub4[4][1] );
	INTERP_UB( t, dst->v.ub4[4][2], out->v.ub4[4][2], in->v.ub4[4][2] );
	INTERP_UB( t, dst->v.ub4[4][3], out->v.ub4[4][3], in->v.ub4[4][3] );

	if (DO_TEX0) {
	if (DO_PTEX) {
	if (HAVE_PTEX_VERTICES) {
	INTERP_F( t, dst->v.pv.u0, out->v.pv.u0, in->v.pv.u0 );
	INTERP_F( t, dst->v.pv.v0, out->v.pv.v0, in->v.pv.v0 );
	INTERP_F( t, dst->v.pv.q0, out->v.pv.q0, in->v.pv.q0 );
	} else {
	GLfloat wout = out->clip[3]; /* projected clip */
	GLfloat win = in->clip[3]; /* projected clip */
	GLfloat qout = out->v.pv.w / wout;
	GLfloat qin = in->v.pv.w / win;
	GLfloat qdst, rqdst;

	ASSERT( !HAVE_HW_DIVIDE ); /* assert win, wout projected clip */

	INTERP_F( t, dst->v.v.u0, out->v.v.u0 * qout, in->v.v.u0 * qin );
	INTERP_F( t, dst->v.v.v0, out->v.v.v0 * qout, in->v.v.v0 * qin );
	INTERP_F( t, qdst, qout, qin );

	rqdst = 1.0 / qdst;
	dst->v.v.u0 *= rqdst;
	dst->v.v.v0 *= rqdst;
	dst->v.v.w *= rqdst;
	}
	}
	else {
	INTERP_F( t, dst->v.v.u0, out->v.v.u0, in->v.v.u0 );
	INTERP_F( t, dst->v.v.v0, out->v.v.v0, in->v.v.v0 );
	}
	}
	if (DO_TEX1) {
	if (DO_PTEX) {
	INTERP_F( t, dst->v.pv.u1, out->v.pv.u1, in->v.pv.u1 );
	INTERP_F( t, dst->v.pv.v1, out->v.pv.v1, in->v.pv.v1 );
	INTERP_F( t, dst->v.pv.q1, out->v.pv.q1, in->v.pv.q1 );
	} else {
	INTERP_F( t, dst->v.v.u1, out->v.v.u1, in->v.v.u1 );
	INTERP_F( t, dst->v.v.v1, out->v.v.v1, in->v.v.v1 );
	}
	}
	else if (DO_PTEX) {
	dst->v.pv.q0 = 0.0; /* must be a valid float on radeon */
	}
	if (DO_TEX2) {
	if (DO_PTEX) {
	INTERP_F( t, dst->v.pv.u2, out->v.pv.u2, in->v.pv.u2 );
	INTERP_F( t, dst->v.pv.v2, out->v.pv.v2, in->v.pv.v2 );
	INTERP_F( t, dst->v.pv.q2, out->v.pv.q2, in->v.pv.q2 );
	} else {
	INTERP_F( t, dst->v.v.u2, out->v.v.u2, in->v.v.u2 );
	INTERP_F( t, dst->v.v.v2, out->v.v.v2, in->v.v.v2 );
	}
	}
	if (DO_TEX3) {
	if (DO_PTEX) {
	INTERP_F( t, dst->v.pv.u3, out->v.pv.u3, in->v.pv.u3 );
	INTERP_F( t, dst->v.pv.v3, out->v.pv.v3, in->v.pv.v3 );
	INTERP_F( t, dst->v.pv.q3, out->v.pv.q3, in->v.pv.q3 );
	} else {
	INTERP_F( t, dst->v.v.u3, out->v.v.u3, in->v.v.u3 );
	INTERP_F( t, dst->v.v.v3, out->v.v.v3, in->v.v.v3 );
	}
	}
	} else {
	/* 4-dword vertex. Color is in v[3] and there is no oow coordinate.
	*/
	INTERP_UB( t, dst->v.ub4[3][0], out->v.ub4[3][0], in->v.ub4[3][0] );
	INTERP_UB( t, dst->v.ub4[3][1], out->v.ub4[3][1], in->v.ub4[3][1] );
	INTERP_UB( t, dst->v.ub4[3][2], out->v.ub4[3][2], in->v.ub4[3][2] );
	INTERP_UB( t, dst->v.ub4[3][3], out->v.ub4[3][3], in->v.ub4[3][3] );
	}
	}


	static __inline void TAG(copy_pv)( GLcontext *ctx,
	TNL_VERTEX *dst,
	TNL_VERTEX *src )
	{
	if (DO_TEX0 \|\| DO_TEX1 \|\| !HAVE_TINY_VERTICES) {
	dst->v.v.ui[4] = src->v.v.ui[4];
	}
	else {
	dst->v.v.ui[3] = src->v.v.ui[3];
	}
	}



	static void TAG(init)( void )
	{
	setup_tab[IND].emit = TAG(emit_vfmt);
	setup_tab[IND].interp = TAG(interp_vfmt);
	}


	#undef IND
	#undef TAG