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gallium: Allow draw_vf usage to be controlled at runtime.

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This commit is contained in:
José Fonseca 2008-01-29 18:01:17 +09:00
parent 3d3f7cf06e
commit 6f75de06ff
1 changed files with 85 additions and 92 deletions
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177
src/mesa/pipe/draw/draw_vbuf.c
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@ -127,96 +127,87 @@ emit_vertex( struct vbuf_stage *vbuf,
struct vertex_header *vertex )
{
#if 0
const struct vertex_info *vinfo = vbuf->vinfo;
uint i;
uint count = 0; /* for debug/sanity */
assert(vinfo == vbuf->render->get_vertex_info(vbuf->render));
// fprintf(stderr, "emit vertex %d to %p\n",
// vbuf->nr_vertices, vbuf->vertex_ptr);
if(vertex->vertex_id != UNDEFINED_VERTEX_ID) {
if(vertex->vertex_id < vbuf->nr_vertices)
return;
else
fprintf(stderr, "Bad vertex id 0x%04x (>= 0x%04x)\n",
vertex->vertex_id, vbuf->nr_vertices);
return;
}
vertex->vertex_id = vbuf->nr_vertices++;
for (i = 0; i < vinfo->num_attribs; i++) {
uint j = vinfo->src_index[i];
switch (vinfo->emit[i]) {
case EMIT_OMIT:
/* no-op */
break;
case EMIT_ALL:
/* just copy the whole vertex as-is to the vbuf */
assert(i == 0);
assert(j == 0);
memcpy(vbuf->vertex_ptr, vertex, vinfo->size * 4);
vbuf->vertex_ptr += vinfo->size;
count += vinfo->size;
break;
case EMIT_1F:
*vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
count++;
break;
case EMIT_1F_PSIZE:
*vbuf->vertex_ptr++ = fui(vbuf->stage.draw->rasterizer->point_size);
count++;
break;
case EMIT_2F:
*vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][1]);
count += 2;
break;
case EMIT_3F:
*vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][1]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][2]);
count += 3;
break;
case EMIT_4F:
*vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][1]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][2]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][3]);
count += 4;
break;
case EMIT_4UB:
*vbuf->vertex_ptr++ = pack_ub4(float_to_ubyte( vertex->data[j][2] ),
float_to_ubyte( vertex->data[j][1] ),
float_to_ubyte( vertex->data[j][0] ),
float_to_ubyte( vertex->data[j][3] ));
count += 1;
break;
default:
assert(0);
}
}
assert(count == vinfo->size);
#else
if(vertex->vertex_id != UNDEFINED_VERTEX_ID) {
if(vertex->vertex_id < vbuf->nr_vertices)
return;
else
fprintf(stderr, "Bad vertex id 0x%04x (>= 0x%04x)\n",
vertex->vertex_id, vbuf->nr_vertices);
return;
}
vertex->vertex_id = vbuf->nr_vertices++;
draw_vf_set_data(vbuf->vf, vertex->data);
draw_vf_emit_vertices(vbuf->vf, 1, vbuf->vertex_ptr);
vbuf->vertex_ptr += vbuf->vertex_size/4;
fprintf(stderr, "emit vertex %d to %p\n",
vbuf->nr_vertices, vbuf->vertex_ptr);
#endif
if(vertex->vertex_id != UNDEFINED_VERTEX_ID) {
if(vertex->vertex_id < vbuf->nr_vertices)
return;
else
fprintf(stderr, "Bad vertex id 0x%04x (>= 0x%04x)\n",
vertex->vertex_id, vbuf->nr_vertices);
return;
}
vertex->vertex_id = vbuf->nr_vertices++;
if(!vbuf->vf) {
const struct vertex_info *vinfo = vbuf->vinfo;
uint i;
uint count = 0; /* for debug/sanity */
assert(vinfo == vbuf->render->get_vertex_info(vbuf->render));
for (i = 0; i < vinfo->num_attribs; i++) {
uint j = vinfo->src_index[i];
switch (vinfo->emit[i]) {
case EMIT_OMIT:
/* no-op */
break;
case EMIT_ALL:
/* just copy the whole vertex as-is to the vbuf */
assert(i == 0);
assert(j == 0);
memcpy(vbuf->vertex_ptr, vertex, vinfo->size * 4);
vbuf->vertex_ptr += vinfo->size;
count += vinfo->size;
break;
case EMIT_1F:
*vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
count++;
break;
case EMIT_1F_PSIZE:
*vbuf->vertex_ptr++ = fui(vbuf->stage.draw->rasterizer->point_size);
count++;
break;
case EMIT_2F:
*vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][1]);
count += 2;
break;
case EMIT_3F:
*vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][1]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][2]);
count += 3;
break;
case EMIT_4F:
*vbuf->vertex_ptr++ = fui(vertex->data[j][0]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][1]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][2]);
*vbuf->vertex_ptr++ = fui(vertex->data[j][3]);
count += 4;
break;
case EMIT_4UB:
*vbuf->vertex_ptr++ = pack_ub4(float_to_ubyte( vertex->data[j][2] ),
float_to_ubyte( vertex->data[j][1] ),
float_to_ubyte( vertex->data[j][0] ),
float_to_ubyte( vertex->data[j][3] ));
count += 1;
break;
default:
assert(0);
}
}
assert(count == vinfo->size);
}
else {
draw_vf_set_data(vbuf->vf, vertex->data);
draw_vf_emit_vertices(vbuf->vf, 1, vbuf->vertex_ptr);
vbuf->vertex_ptr += vbuf->vertex_size/4;
}
}
@ -229,6 +220,9 @@ vbuf_set_vf_attributes(struct vbuf_stage *vbuf )
uint count = 0; /* for debug/sanity */
unsigned nr_attrs = 0;
if(!vbuf->vf)
return;
// fprintf(stderr, "emit vertex %d to %p\n",
// vbuf->nr_vertices, vbuf->vertex_ptr);
@ -625,9 +619,8 @@ struct draw_stage *draw_vbuf_stage( struct draw_context *draw,
vbuf->prim = ~0;
vbuf->vf = draw_vf_create();
if(!vbuf->vf)
vbuf_destroy(&vbuf->stage);
if(!GETENV("GALLIUM_NOVF"))
vbuf->vf = draw_vf_create();
return &vbuf->stage;
}