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-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_emit.c19
-rw-r--r--src/gallium/drivers/freedreno/freedreno_context.h2
-rw-r--r--src/gallium/drivers/freedreno/freedreno_state.c4
3 files changed, 24 insertions, 1 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
index 752e7f88cb9..6f514ed05df 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
@@ -563,10 +563,29 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
val |= COND(fp->writes_pos, A3XX_GRAS_CL_CLIP_CNTL_ZCLIP_DISABLE);
val |= COND(fp->frag_coord, A3XX_GRAS_CL_CLIP_CNTL_ZCOORD |
A3XX_GRAS_CL_CLIP_CNTL_WCOORD);
+ /* TODO only use if prog doesn't use clipvertex/clipdist */
+ val |= MIN2(util_bitcount(ctx->rasterizer->clip_plane_enable), 6) << 26;
OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
OUT_RING(ring, val);
}
+ if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_UCP)) {
+ uint32_t planes = ctx->rasterizer->clip_plane_enable;
+ int count = 0;
+
+ while (planes && count < 6) {
+ int i = ffs(planes) - 1;
+
+ planes &= ~(1U << i);
+ fd_wfi(ctx, ring);
+ OUT_PKT0(ring, REG_A3XX_GRAS_CL_USER_PLANE(count++), 4);
+ OUT_RING(ring, fui(ctx->ucp.ucp[i][0]));
+ OUT_RING(ring, fui(ctx->ucp.ucp[i][1]));
+ OUT_RING(ring, fui(ctx->ucp.ucp[i][2]));
+ OUT_RING(ring, fui(ctx->ucp.ucp[i][3]));
+ }
+ }
+
/* NOTE: since primitive_restart is not actually part of any
* state object, we need to make sure that we always emit
* PRIM_VTX_CNTL.. either that or be more clever and detect
diff --git a/src/gallium/drivers/freedreno/freedreno_context.h b/src/gallium/drivers/freedreno/freedreno_context.h
index 509a90fdf23..3486c2fd1b7 100644
--- a/src/gallium/drivers/freedreno/freedreno_context.h
+++ b/src/gallium/drivers/freedreno/freedreno_context.h
@@ -334,6 +334,7 @@ struct fd_context {
FD_DIRTY_INDEXBUF = (1 << 16),
FD_DIRTY_SCISSOR = (1 << 17),
FD_DIRTY_STREAMOUT = (1 << 18),
+ FD_DIRTY_UCP = (1 << 19),
} dirty;
struct pipe_blend_state *blend;
@@ -355,6 +356,7 @@ struct fd_context {
struct fd_constbuf_stateobj constbuf[PIPE_SHADER_TYPES];
struct pipe_index_buffer indexbuf;
struct fd_streamout_stateobj streamout;
+ struct pipe_clip_state ucp;
/* GMEM/tile handling fxns: */
void (*emit_tile_init)(struct fd_context *ctx);
diff --git a/src/gallium/drivers/freedreno/freedreno_state.c b/src/gallium/drivers/freedreno/freedreno_state.c
index 7bf8bdb4507..e75865a9387 100644
--- a/src/gallium/drivers/freedreno/freedreno_state.c
+++ b/src/gallium/drivers/freedreno/freedreno_state.c
@@ -65,7 +65,9 @@ static void
fd_set_clip_state(struct pipe_context *pctx,
const struct pipe_clip_state *clip)
{
- DBG("TODO: ");
+ struct fd_context *ctx = fd_context(pctx);
+ ctx->ucp = *clip;
+ ctx->dirty |= FD_DIRTY_UCP;
}
static void