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Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt_varray_tmp.h')
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_varray_tmp.h169
1 files changed, 120 insertions, 49 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h b/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
index a3509613f50..073c1aadbf4 100644
--- a/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
@@ -10,30 +10,42 @@ static void FUNC(struct draw_pt_front_end *frontend,
boolean flatfirst = (draw->rasterizer->flatshade &&
draw->rasterizer->flatshade_first);
- unsigned i, flags;
+ unsigned i, j, flags;
+ unsigned first, incr;
-#if 0
- debug_printf("%s (%d) %d/%d\n", __FUNCTION__, draw->prim, start, count);
-#endif
-#if 0
- debug_printf("INPUT PRIM = %d (start = %d, count = %d)\n", varray->input_prim,
+ varray->fetch_start = start;
+
+ split_prim_inplace(varray->input_prim, &first, &incr);
+
+#if 1
+ debug_printf("%s (%d) %d/%d\n", __FUNCTION__,
+ varray->input_prim,
start, count);
#endif
- varray->fetch_start = start;
- fetch_init(varray, 0, count);
-
switch (varray->input_prim) {
case PIPE_PRIM_POINTS:
- for (i = 0; i < count; i ++) {
- POINT(varray, i + 0);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i < count; i ++) {
+ POINT(varray, i + 0);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_LINES:
- for (i = 0; i+1 < count; i += 2) {
- LINE(varray, DRAW_PIPE_RESET_STIPPLE,
- i + 0, i + 1);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+1 < end; i += 2) {
+ LINE(varray, DRAW_PIPE_RESET_STIPPLE,
+ i + 0, i + 1);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
@@ -41,38 +53,68 @@ static void FUNC(struct draw_pt_front_end *frontend,
if (count >= 2) {
flags = DRAW_PIPE_RESET_STIPPLE;
- for (i = 1; i < count; i++, flags = 0) {
- LINE(varray, flags, i - 1, i);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 1; i < end; i++, flags = 0) {
+ LINE(varray, flags, i - 1, i);
+ }
+ LINE(varray, flags, i - 1, 0);
+ fetch_init(varray, end);
+ varray_flush(varray);
}
- LINE(varray, flags, i - 1, 0);
}
break;
case PIPE_PRIM_LINE_STRIP:
flags = DRAW_PIPE_RESET_STIPPLE;
- for (i = 1; i < count; i++, flags = 0) {
- LINE(varray, flags, i - 1, i);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 1; i < end; i++, flags = 0) {
+ LINE(varray, flags, i - 1, i);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_TRIANGLES:
- for (i = 0; i+2 < count; i += 3) {
- TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- i + 0, i + 1, i + 2);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i += 3) {
+ TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ i + 0, i + 1, i + 2);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_TRIANGLE_STRIP:
if (flatfirst) {
- for (i = 0; i+2 < count; i++) {
- TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- i + 0, i + 1 + (i&1), i + 2 - (i&1));
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ i + 0, i + 1 + (i&1), i + 2 - (i&1));
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
}
else {
- for (i = 0; i+2 < count; i++) {
- TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
- i + 0 + (i&1), i + 1 - (i&1), i + 2);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL,
+ i + 0 + (i&1), i + 1 - (i&1), i + 2);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
}
break;
@@ -81,51 +123,80 @@ static void FUNC(struct draw_pt_front_end *frontend,
if (count >= 3) {
if (flatfirst) {
flags = DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL;
- for (i = 0; i+2 < count; i++) {
- TRIANGLE(varray, flags, i + 1, i + 2, 0);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, flags, i + 1, i + 2, 0);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
}
else {
flags = DRAW_PIPE_RESET_STIPPLE | DRAW_PIPE_EDGE_FLAG_ALL;
- for (i = 0; i+2 < count; i++) {
- TRIANGLE(varray, flags, 0, i + 1, i + 2);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++) {
+ TRIANGLE(varray, flags, 0, i + 1, i + 2);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
}
}
break;
case PIPE_PRIM_QUADS:
- for (i = 0; i+3 < count; i += 4) {
- QUAD(varray, i + 0, i + 1, i + 2, i + 3);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+3 < end; i += 4) {
+ QUAD(varray, i + 0, i + 1, i + 2, i + 3);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_QUAD_STRIP:
- for (i = 0; i+3 < count; i += 2) {
- QUAD(varray, i + 2, i + 0, i + 1, i + 3);
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+3 < end; i += 2) {
+ QUAD(varray, i + 2, i + 0, i + 1, i + 3);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
break;
case PIPE_PRIM_POLYGON:
{
- /* These bitflags look a little odd because we submit the
- * vertices as (1,2,0) to satisfy flatshade requirements.
- */
- const unsigned edge_first = DRAW_PIPE_EDGE_FLAG_2;
- const unsigned edge_middle = DRAW_PIPE_EDGE_FLAG_0;
- const unsigned edge_last = DRAW_PIPE_EDGE_FLAG_1;
-
- flags = DRAW_PIPE_RESET_STIPPLE | edge_first | edge_middle;
-
- for (i = 0; i+2 < count; i++, flags = edge_middle) {
+ /* These bitflags look a little odd because we submit the
+ * vertices as (1,2,0) to satisfy flatshade requirements.
+ */
+ const unsigned edge_first = DRAW_PIPE_EDGE_FLAG_2;
+ const unsigned edge_middle = DRAW_PIPE_EDGE_FLAG_0;
+ const unsigned edge_last = DRAW_PIPE_EDGE_FLAG_1;
+
+ flags = DRAW_PIPE_RESET_STIPPLE | edge_first | edge_middle;
+ for (j = 0; j + first <= count; j += i) {
+ unsigned end = MIN2(FETCH_MAX, count - j);
+ end -= (end % incr);
+ for (i = 0; i+2 < end; i++, flags = edge_middle) {
if (i + 3 == count)
flags |= edge_last;
- TRIANGLE(varray, flags, i + 1, i + 2, 0);
- }
+ TRIANGLE(varray, flags, i + 1, i + 2, 0);
+ }
+ fetch_init(varray, end);
+ varray_flush(varray);
}
- break;
+ }
+ break;
default:
assert(0);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 11:03:09 +0000