/* Statically allocate maximum sized vertices for the cache - could be cleverer...
*/
{
- uint i;
const unsigned size = (MAX_VERTEX_SIZE + 0x0f) & ~0x0f;
- char *tmp = align_malloc(Elements(draw->vs.queue) * size, 16);
+ char *tmp = align_malloc(VS_QUEUE_LENGTH * size, 16);
if (!tmp)
goto fail;
- for (i = 0; i < Elements(draw->vs.queue); i++)
- draw->vs.queue[i].vertex = (struct vertex_header *)(tmp + i * size);
+ draw->vs.vertex_cache = tmp;
}
draw->shader_queue_flush = draw_vertex_shader_queue_flush;
tgsi_exec_machine_free_data(&draw->machine);
- if (draw->vs.queue[0].vertex)
- align_free( draw->vs.queue[0].vertex ); /* Frees all the vertices. */
+ if (draw->vs.vertex_cache)
+ align_free( draw->vs.vertex_cache ); /* Frees all the vertices. */
/* Not so fast -- we're just borrowing this at the moment.
*
struct draw_context *draw,
const unsigned *elts,
unsigned count,
- struct vertex_header *vOut[] );
+ void *out );
void (*delete)( struct draw_vertex_shader * );
/* Vertex shader queue:
*/
struct {
- struct {
- unsigned elt; /**< index into the user's vertex arrays */
- struct vertex_header *vertex;
- } queue[VS_QUEUE_LENGTH];
+ unsigned elts[VS_QUEUE_LENGTH]; /**< index into the user's vertex arrays */
+ char *vertex_cache;
unsigned queue_nr;
unsigned post_nr;
} vs;
return result;
}
+static INLINE struct vertex_header *
+draw_header_from_block(char *block, int num)
+{
+ static const unsigned size = (MAX_VERTEX_SIZE + 0x0f) & ~0x0f;
+ return (struct vertex_header*)(block + num * size);
+}
+
#endif /* DRAW_PRIVATE_H */
/* Cache hit?
*/
if (draw->vcache.idx[slot].in == i) {
-// _mesa_printf("HIT %d %d\n", slot, i);
+ /*debug_printf("HIT %d %d\n", slot, i);*/
assert(draw->vcache.idx[slot].out < draw->vs.queue_nr);
- return draw->vs.queue[draw->vcache.idx[slot].out].vertex;
+ return draw_header_from_block(draw->vs.vertex_cache,
+ draw->vcache.idx[slot].out);
}
/* Otherwise a collision
*/
slot = VCACHE_SIZE + draw->vcache.overflow++;
-// _mesa_printf("XXX %d --> %d\n", i, slot);
+ /*debug_printf("XXX %d --> %d\n", i, slot);*/
}
/* Deal with the cache miss:
*/
{
unsigned out;
-
+ struct vertex_header *header;
+
assert(slot < Elements(draw->vcache.idx));
-// _mesa_printf("NEW %d %d\n", slot, i);
+ /*debug_printf("NEW %d %d\n", slot, i);*/
draw->vcache.idx[slot].in = i;
draw->vcache.idx[slot].out = out = draw->vs.queue_nr++;
draw->vcache.referenced |= (1 << slot);
*/
assert(draw->vs.queue_nr < VS_QUEUE_LENGTH);
- draw->vs.queue[out].elt = i;
- draw->vs.queue[out].vertex->clipmask = 0;
- draw->vs.queue[out].vertex->edgeflag = draw_get_edgeflag(draw, i);
- draw->vs.queue[out].vertex->pad = 0;
- draw->vs.queue[out].vertex->vertex_id = UNDEFINED_VERTEX_ID;
+ header = draw_header_from_block(draw->vs.vertex_cache, out);
+ draw->vs.elts[out] = i;
+ header->clipmask = 0;
+ header->edgeflag = draw_get_edgeflag(draw, i);
+ header->pad = 0;
+ header->vertex_id = UNDEFINED_VERTEX_ID;
/* Need to set the vertex's edge flag here. If we're being called
* by do_ef_triangle(), that function needs edge flag info!
*/
- return draw->vs.queue[draw->vcache.idx[slot].out].vertex;
+ return draw_header_from_block(draw->vs.vertex_cache,
+ draw->vcache.idx[slot].out);
}
}
{
unsigned i;
- for (i = 0; i < draw->vs.post_nr; i++)
- draw->vs.queue[i].vertex->vertex_id = UNDEFINED_VERTEX_ID;
+ for (i = 0; i < draw->vs.post_nr; i++) {
+ struct vertex_header * header =
+ draw_header_from_block(draw->vs.vertex_cache, i);
+ header->vertex_id = UNDEFINED_VERTEX_ID;
+ }
}
/* run vertex shader on vertex cache entries, four per invokation */
for (i = 0; i < draw->vs.queue_nr; i += MAX_SHADER_VERTICES) {
- struct vertex_header *dests[MAX_SHADER_VERTICES];
unsigned elts[MAX_SHADER_VERTICES];
int j, n = MIN2(MAX_SHADER_VERTICES, draw->vs.queue_nr - i);
+ struct vertex_header *dests =
+ draw_header_from_block(draw->vs.vertex_cache, i);
for (j = 0; j < n; j++) {
- elts[j] = draw->vs.queue[i + j].elt;
- dests[j] = draw->vs.queue[i + j].vertex;
+ elts[j] = draw->vs.elts[i + j];
}
for ( ; j < MAX_SHADER_VERTICES; j++) {
elts[j] = elts[0];
- dests[j] = draw->vs.queue[i + j].vertex;
}
assert(n > 0);
struct draw_context *draw,
const unsigned *elts,
unsigned count,
- struct vertex_header *vOut[] )
+ void *vOut )
{
struct tgsi_exec_machine *machine = &draw->machine;
unsigned int i, j;
for (j = 0; j < max_vertices; j++) {
unsigned slot;
float x, y, z, w;
+ struct vertex_header *out =
+ draw_header_from_block(vOut, i + j);
/* Handle attr[0] (position) specially:
*
* program as a set of DP4 instructions appended to the
* user-provided code.
*/
- x = vOut[i + j]->clip[0] = machine->Outputs[0].xyzw[0].f[j];
- y = vOut[i + j]->clip[1] = machine->Outputs[0].xyzw[1].f[j];
- z = vOut[i + j]->clip[2] = machine->Outputs[0].xyzw[2].f[j];
- w = vOut[i + j]->clip[3] = machine->Outputs[0].xyzw[3].f[j];
+ x = out->clip[0] = machine->Outputs[0].xyzw[0].f[j];
+ y = out->clip[1] = machine->Outputs[0].xyzw[1].f[j];
+ z = out->clip[2] = machine->Outputs[0].xyzw[2].f[j];
+ w = out->clip[3] = machine->Outputs[0].xyzw[3].f[j];
if (!draw->rasterizer->bypass_clipping) {
- vOut[i + j]->clipmask = compute_clipmask(vOut[i + j]->clip, draw->plane,
- draw->nr_planes);
- clipped += vOut[i + j]->clipmask;
+ out->clipmask = compute_clipmask(out->clip, draw->plane,
+ draw->nr_planes);
+ clipped += out->clipmask;
/* divide by w */
w = 1.0f / w;
z *= w;
}
else {
- vOut[i + j]->clipmask = 0;
+ out->clipmask = 0;
}
- vOut[i + j]->edgeflag = 1;
+ out->edgeflag = 1;
if (!draw->identity_viewport) {
/* Viewport mapping */
- vOut[i + j]->data[0][0] = x * scale[0] + trans[0];
- vOut[i + j]->data[0][1] = y * scale[1] + trans[1];
- vOut[i + j]->data[0][2] = z * scale[2] + trans[2];
- vOut[i + j]->data[0][3] = w;
+ out->data[0][0] = x * scale[0] + trans[0];
+ out->data[0][1] = y * scale[1] + trans[1];
+ out->data[0][2] = z * scale[2] + trans[2];
+ out->data[0][3] = w;
}
else {
- vOut[i + j]->data[0][0] = x;
- vOut[i + j]->data[0][1] = y;
- vOut[i + j]->data[0][2] = z;
- vOut[i + j]->data[0][3] = w;
+ out->data[0][0] = x;
+ out->data[0][1] = y;
+ out->data[0][2] = z;
+ out->data[0][3] = w;
}
/* Remaining attributes are packed into sequential post-transform
* vertex attrib slots.
*/
for (slot = 1; slot < draw->num_vs_outputs; slot++) {
- vOut[i + j]->data[slot][0] = machine->Outputs[slot].xyzw[0].f[j];
- vOut[i + j]->data[slot][1] = machine->Outputs[slot].xyzw[1].f[j];
- vOut[i + j]->data[slot][2] = machine->Outputs[slot].xyzw[2].f[j];
- vOut[i + j]->data[slot][3] = machine->Outputs[slot].xyzw[3].f[j];
+ out->data[slot][0] = machine->Outputs[slot].xyzw[0].f[j];
+ out->data[slot][1] = machine->Outputs[slot].xyzw[1].f[j];
+ out->data[slot][2] = machine->Outputs[slot].xyzw[2].f[j];
+ out->data[slot][3] = machine->Outputs[slot].xyzw[3].f[j];
}
#if 0 /*DEBUG*/
printf("%d) Post xform vert:\n", i + j);
for (slot = 0; slot < draw->num_vs_outputs; slot++) {
printf("\t%d: %f %f %f %f\n", slot,
- vOut[i + j]->data[slot][0],
- vOut[i + j]->data[slot][1],
- vOut[i + j]->data[slot][2],
- vOut[i + j]->data[slot][3]);
+ out->data[slot][0],
+ out->data[slot][1],
+ out->data[slot][2],
+ out->data[slot][3]);
}
#endif
} /* loop over vertices */
struct draw_context *draw,
const unsigned *elts,
unsigned count,
- struct vertex_header *vOut[] )
+ void *vOut )
{
struct draw_llvm_vertex_shader *shader =
(struct draw_llvm_vertex_shader *)base;
struct draw_context *draw,
const unsigned *elts,
unsigned count,
- struct vertex_header *vOut[] )
+ void *vOut )
{
struct draw_sse_vertex_shader *shader = (struct draw_sse_vertex_shader *)base;
struct tgsi_exec_machine *machine = &draw->machine;
for (j = 0; j < max_vertices; j++) {
unsigned slot;
float x, y, z, w;
+ struct vertex_header *out =
+ draw_header_from_block(vOut, i + j);
- x = vOut[i + j]->clip[0] = machine->Outputs[0].xyzw[0].f[j];
- y = vOut[i + j]->clip[1] = machine->Outputs[0].xyzw[1].f[j];
- z = vOut[i + j]->clip[2] = machine->Outputs[0].xyzw[2].f[j];
- w = vOut[i + j]->clip[3] = machine->Outputs[0].xyzw[3].f[j];
+ x = out->clip[0] = machine->Outputs[0].xyzw[0].f[j];
+ y = out->clip[1] = machine->Outputs[0].xyzw[1].f[j];
+ z = out->clip[2] = machine->Outputs[0].xyzw[2].f[j];
+ w = out->clip[3] = machine->Outputs[0].xyzw[3].f[j];
if (!draw->rasterizer->bypass_clipping) {
- vOut[i + j]->clipmask = compute_clipmask(vOut[i + j]->clip, draw->plane,
- draw->nr_planes);
- clipped += vOut[i + j]->clipmask;
+ out->clipmask = compute_clipmask(out->clip, draw->plane,
+ draw->nr_planes);
+ clipped += out->clipmask;
/* divide by w */
w = 1.0f / w;
z *= w;
}
else {
- vOut[i + j]->clipmask = 0;
+ out->clipmask = 0;
}
- vOut[j]->edgeflag = 1;
+ out->edgeflag = 1;
if (!draw->identity_viewport) {
/* Viewport mapping */
- vOut[i + j]->data[0][0] = x * scale[0] + trans[0];
- vOut[i + j]->data[0][1] = y * scale[1] + trans[1];
- vOut[i + j]->data[0][2] = z * scale[2] + trans[2];
- vOut[i + j]->data[0][3] = w;
+ out->data[0][0] = x * scale[0] + trans[0];
+ out->data[0][1] = y * scale[1] + trans[1];
+ out->data[0][2] = z * scale[2] + trans[2];
+ out->data[0][3] = w;
}
else {
- vOut[i + j]->data[0][0] = x;
- vOut[i + j]->data[0][1] = y;
- vOut[i + j]->data[0][2] = z;
- vOut[i + j]->data[0][3] = w;
+ out->data[0][0] = x;
+ out->data[0][1] = y;
+ out->data[0][2] = z;
+ out->data[0][3] = w;
}
/* Remaining attributes are packed into sequential post-transform
* vertex attrib slots.
*/
for (slot = 1; slot < draw->num_vs_outputs; slot++) {
- vOut[i + j]->data[slot][0] = machine->Outputs[slot].xyzw[0].f[j];
- vOut[i + j]->data[slot][1] = machine->Outputs[slot].xyzw[1].f[j];
- vOut[i + j]->data[slot][2] = machine->Outputs[slot].xyzw[2].f[j];
- vOut[i + j]->data[slot][3] = machine->Outputs[slot].xyzw[3].f[j];
+ out->data[slot][0] = machine->Outputs[slot].xyzw[0].f[j];
+ out->data[slot][1] = machine->Outputs[slot].xyzw[1].f[j];
+ out->data[slot][2] = machine->Outputs[slot].xyzw[2].f[j];
+ out->data[slot][3] = machine->Outputs[slot].xyzw[3].f[j];
}
+#if 0 /*DEBUG*/
+ printf("%d) Post xform vert:\n", i + j);
+ for (slot = 0; slot < draw->num_vs_outputs; slot++) {
+ printf("\t%d: %f %f %f %f\n", slot,
+ out->data[slot][0],
+ out->data[slot][1],
+ out->data[slot][2],
+ out->data[slot][3]);
+ }
+#endif
}
}
return clipped != 0;
projects / mesa.git / commitdiff