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-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast_tri.c38
1 files changed, 26 insertions, 12 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri.c b/src/gallium/drivers/llvmpipe/lp_rast_tri.c
index 567e223168..12ac840ef2 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast_tri.c
@@ -36,30 +36,33 @@
#define BLOCKSIZE 4
-
+static struct {
+ int x;
+ int y;
+ unsigned mask;
+} blocks[256];
+static int nr_blocks;
/* Render a 4x4 unmasked block:
*/
static void block_full_4( struct lp_rasterizer *rast,
- const struct lp_rast_triangle *tri,
int x, int y )
{
- unsigned mask = ~0;
-
- lp_rast_shade_quads(rast, &tri->inputs, x, y, mask);
+ blocks[nr_blocks].x = x;
+ blocks[nr_blocks].y = y;
+ blocks[nr_blocks].mask = ~0;
+ nr_blocks++;
}
static void block_full_16( struct lp_rasterizer *rast,
- const struct lp_rast_triangle *tri,
int x, int y )
{
- unsigned mask = ~0;
unsigned ix, iy;
for (iy = 0; iy < 16; iy+=4)
for (ix = 0; ix < 16; ix+=4)
- lp_rast_shade_quads(rast, &tri->inputs, x + ix, y + iy , mask);
+ block_full_4(rast, x + ix, y + iy);
}
@@ -87,8 +90,12 @@ do_block_4( struct lp_rasterizer *rast,
/* As we do trivial reject already, masks should rarely be all
* zero:
*/
- if (mask)
- lp_rast_shade_quads(rast, &tri->inputs, x, y, mask );
+ if (mask) {
+ blocks[nr_blocks].x = x;
+ blocks[nr_blocks].y = y;
+ blocks[nr_blocks].mask = mask;
+ nr_blocks++;
+ }
}
static void
@@ -126,7 +133,7 @@ do_block_16( struct lp_rasterizer *rast,
cx2 + ei2 > 0 &&
cx3 + ei3 > 0)
{
- block_full_4(rast, tri, x+ix, y+iy); /* trivial accept */
+ block_full_4(rast, x+ix, y+iy); /* trivial accept */
}
else
{
@@ -162,6 +169,7 @@ void lp_rast_triangle( struct lp_rasterizer *rast,
debug_printf("%s\n", __FUNCTION__);
+ nr_blocks = 0;
for (iy = 0; iy < 64; iy+=16)
{
@@ -180,7 +188,7 @@ void lp_rast_triangle( struct lp_rasterizer *rast,
cx2 + ei2 > 0 &&
cx3 + ei3 > 0)
{
- block_full_16(rast, tri, x+ix, y+iy); /* trivial accept */
+ block_full_16(rast, x+ix, y+iy); /* trivial accept */
}
else
{
@@ -188,5 +196,11 @@ void lp_rast_triangle( struct lp_rasterizer *rast,
}
}
}
+
+ for (i = 0; i < nr_blocks; i++)
+ lp_rast_shade_quads(rast, &tri->inputs,
+ blocks[i].x,
+ blocks[i].y,
+ blocks[i].mask);
}