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diff --git a/nx-X11/extras/Mesa/src/mesa/tnl/t_vb_program.c b/nx-X11/extras/Mesa/src/mesa/tnl/t_vb_program.c
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+++ b/nx-X11/extras/Mesa/src/mesa/tnl/t_vb_program.c
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+/*
+ * Mesa 3-D graphics library
+ * Version: 6.1
+ *
+ * Copyright (C) 1999-2004 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.
+ */
+
+
+/**
+ * \file tnl/t_vb_program.c
+ * \brief Pipeline stage for executing NVIDIA vertex programs.
+ * \author Brian Paul, Keith Whitwell
+ */
+
+
+#include "glheader.h"
+#include "api_noop.h"
+#include "colormac.h"
+#include "context.h"
+#include "dlist.h"
+#include "hash.h"
+#include "light.h"
+#include "macros.h"
+#include "imports.h"
+#include "simple_list.h"
+#include "mtypes.h"
+#include "nvvertprog.h"
+#include "nvvertexec.h"
+#include "nvprogram.h"
+
+#include "math/m_translate.h"
+
+#include "t_context.h"
+#include "t_pipeline.h"
+
+
+
+/*!
+ * Private storage for the vertex program pipeline stage.
+ */
+struct vp_stage_data {
+ /** The results of running the vertex program go into these arrays. */
+ GLvector4f attribs[15];
+
+ GLvector4f ndcCoords; /**< normalized device coords */
+ GLubyte *clipmask; /**< clip flags */
+ GLubyte ormask, andmask; /**< for clipping */
+};
+
+
+#define VP_STAGE_DATA(stage) ((struct vp_stage_data *)(stage->privatePtr))
+
+
+/**
+ * This function executes vertex programs
+ */
+static GLboolean
+run_vp( GLcontext *ctx, struct tnl_pipeline_stage *stage )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vp_stage_data *store = VP_STAGE_DATA(stage);
+ struct vertex_buffer *VB = &tnl->vb;
+ struct vertex_program *program = ctx->VertexProgram.Current;
+ GLuint i;
+
+ if (!ctx->VertexProgram._Enabled ||
+ !program->IsNVProgram)
+ return GL_TRUE;
+
+ /* load program parameter registers (they're read-only) */
+ _mesa_init_vp_per_primitive_registers(ctx);
+
+ for (i = 0; i < VB->Count; i++) {
+ GLuint attr;
+
+ _mesa_init_vp_per_vertex_registers(ctx);
+
+#if 0
+ printf("Input %d: %f, %f, %f, %f\n", i,
+ VB->AttribPtr[0]->data[i][0],
+ VB->AttribPtr[0]->data[i][1],
+ VB->AttribPtr[0]->data[i][2],
+ VB->AttribPtr[0]->data[i][3]);
+ printf(" color: %f, %f, %f, %f\n",
+ VB->AttribPtr[3]->data[i][0],
+ VB->AttribPtr[3]->data[i][1],
+ VB->AttribPtr[3]->data[i][2],
+ VB->AttribPtr[3]->data[i][3]);
+ printf(" normal: %f, %f, %f, %f\n",
+ VB->AttribPtr[2]->data[i][0],
+ VB->AttribPtr[2]->data[i][1],
+ VB->AttribPtr[2]->data[i][2],
+ VB->AttribPtr[2]->data[i][3]);
+#endif
+
+ /* the vertex array case */
+ for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
+ if (program->InputsRead & (1 << attr)) {
+ const GLubyte *ptr = (const GLubyte*) VB->AttribPtr[attr]->data;
+ const GLuint size = VB->AttribPtr[attr]->size;
+ const GLuint stride = VB->AttribPtr[attr]->stride;
+ const GLfloat *data = (GLfloat *) (ptr + stride * i);
+ COPY_CLEAN_4V(ctx->VertexProgram.Inputs[attr], size, data);
+ }
+ }
+
+ /* execute the program */
+ ASSERT(program);
+ _mesa_exec_vertex_program(ctx, program);
+
+ /* Fixup fog an point size results if needed */
+ if (ctx->Fog.Enabled &&
+ (program->OutputsWritten & (1 << VERT_RESULT_FOGC)) == 0) {
+ ctx->VertexProgram.Outputs[VERT_RESULT_FOGC][0] = 1.0;
+ }
+
+ if (ctx->VertexProgram.PointSizeEnabled &&
+ (program->OutputsWritten & (1 << VERT_RESULT_PSIZ)) == 0) {
+ ctx->VertexProgram.Outputs[VERT_RESULT_PSIZ][0] = ctx->Point.Size;
+ }
+
+ /* copy the output registers into the VB->attribs arrays */
+ /* XXX (optimize) could use a conditional and smaller loop limit here */
+ for (attr = 0; attr < 15; attr++) {
+ COPY_4V(store->attribs[attr].data[i],
+ ctx->VertexProgram.Outputs[attr]);
+ }
+ }
+
+ /* Setup the VB pointers so that the next pipeline stages get
+ * their data from the right place (the program output arrays).
+ */
+ VB->ClipPtr = &store->attribs[VERT_RESULT_HPOS];
+ VB->ClipPtr->size = 4;
+ VB->ClipPtr->count = VB->Count;
+ VB->ColorPtr[0] = &store->attribs[VERT_RESULT_COL0];
+ VB->ColorPtr[1] = &store->attribs[VERT_RESULT_BFC0];
+ VB->SecondaryColorPtr[0] = &store->attribs[VERT_RESULT_COL1];
+ VB->SecondaryColorPtr[1] = &store->attribs[VERT_RESULT_BFC1];
+ VB->FogCoordPtr = &store->attribs[VERT_RESULT_FOGC];
+ VB->PointSizePtr = &store->attribs[VERT_RESULT_PSIZ];
+
+ VB->AttribPtr[VERT_ATTRIB_COLOR0] = VB->ColorPtr[0];
+ VB->AttribPtr[VERT_ATTRIB_COLOR1] = VB->SecondaryColorPtr[0];
+ VB->AttribPtr[VERT_ATTRIB_FOG] = VB->FogCoordPtr;
+ VB->AttribPtr[_TNL_ATTRIB_POINTSIZE] = &store->attribs[VERT_RESULT_PSIZ];
+
+ for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+ VB->AttribPtr[VERT_ATTRIB_TEX0+i] = VB->TexCoordPtr[i] =
+ &store->attribs[VERT_RESULT_TEX0 + i];
+ }
+
+
+
+ /* Cliptest and perspective divide. Clip functions must clear
+ * the clipmask.
+ */
+ store->ormask = 0;
+ store->andmask = CLIP_ALL_BITS;
+
+ if (tnl->NeedNdcCoords) {
+ VB->NdcPtr =
+ _mesa_clip_tab[VB->ClipPtr->size]( VB->ClipPtr,
+ &store->ndcCoords,
+ store->clipmask,
+ &store->ormask,
+ &store->andmask );
+ }
+ else {
+ VB->NdcPtr = NULL;
+ _mesa_clip_np_tab[VB->ClipPtr->size]( VB->ClipPtr,
+ NULL,
+ store->clipmask,
+ &store->ormask,
+ &store->andmask );
+ }
+
+ if (store->andmask) /* All vertices are outside the frustum */
+ return GL_FALSE;
+
+
+ /* This is where we'd do clip testing against the user-defined
+ * clipping planes, but they're not supported by vertex programs.
+ */
+
+ VB->ClipOrMask = store->ormask;
+ VB->ClipMask = store->clipmask;
+
+ return GL_TRUE;
+}
+
+
+
+
+/**
+ * Called the first time stage->run is called. In effect, don't
+ * allocate data until the first time the stage is run.
+ */
+static GLboolean init_vp( GLcontext *ctx,
+ struct tnl_pipeline_stage *stage )
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *VB = &(tnl->vb);
+ struct vp_stage_data *store;
+ const GLuint size = VB->Size;
+ GLuint i;
+
+ stage->privatePtr = MALLOC(sizeof(*store));
+ store = VP_STAGE_DATA(stage);
+ if (!store)
+ return GL_FALSE;
+
+ /* Allocate arrays of vertex output values */
+ for (i = 0; i < 15; i++) {
+ _mesa_vector4f_alloc( &store->attribs[i], 0, size, 32 );
+ store->attribs[i].size = 4;
+ }
+
+ /* a few other misc allocations */
+ _mesa_vector4f_alloc( &store->ndcCoords, 0, size, 32 );
+ store->clipmask = (GLubyte *) ALIGN_MALLOC(sizeof(GLubyte)*size, 32 );
+
+ return GL_TRUE;
+}
+
+
+
+
+
+/**
+ * Destructor for this pipeline stage.
+ */
+static void dtr( struct tnl_pipeline_stage *stage )
+{
+ struct vp_stage_data *store = VP_STAGE_DATA(stage);
+
+ if (store) {
+ GLuint i;
+
+ /* free the vertex program result arrays */
+ for (i = 0; i < VERT_RESULT_MAX; i++)
+ _mesa_vector4f_free( &store->attribs[i] );
+
+ /* free misc arrays */
+ _mesa_vector4f_free( &store->ndcCoords );
+ ALIGN_FREE( store->clipmask );
+
+ FREE( store );
+ stage->privatePtr = NULL;
+ }
+}
+
+/**
+ * Public description of this pipeline stage.
+ */
+const struct tnl_pipeline_stage _tnl_vertex_program_stage =
+{
+ "vertex-program",
+ NULL, /* private_data */
+ init_vp, /* create */
+ dtr, /* destroy */
+ NULL, /* validate */
+ run_vp /* run -- initially set to ctr */
+};
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