freedreno/a4xx: blend-color

Signed-off-by: Rob Clark <robclark@freedesktop.org>

diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
index 7f9b72570743a8817a8c713060b4332162bee1db..037f45505878529812811660720b51f35dbf1896 100644 (file)
--- a/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_emit.c
@@ -511,6 +511,19 @@ fd4_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                                A4XX_RB_FS_OUTPUT_SAMPLE_MASK(0xffff));
        }
 
+       if (dirty & FD_DIRTY_BLEND_COLOR) {
+               struct pipe_blend_color *bcolor = &ctx->blend_color;
+               OUT_PKT0(ring, REG_A4XX_RB_BLEND_RED, 4);
+               OUT_RING(ring, A4XX_RB_BLEND_RED_UINT(bcolor->color[0] * 255.0) |
+                               A4XX_RB_BLEND_RED_FLOAT(bcolor->color[0]));
+               OUT_RING(ring, A4XX_RB_BLEND_GREEN_UINT(bcolor->color[1] * 255.0) |
+                               A4XX_RB_BLEND_GREEN_FLOAT(bcolor->color[1]));
+               OUT_RING(ring, A4XX_RB_BLEND_BLUE_UINT(bcolor->color[2] * 255.0) |
+                               A4XX_RB_BLEND_BLUE_FLOAT(bcolor->color[2]));
+               OUT_RING(ring, A4XX_RB_BLEND_ALPHA_UINT(bcolor->color[3] * 255.0) |
+                               A4XX_RB_BLEND_ALPHA_FLOAT(bcolor->color[3]));
+       }
+
        if (dirty & FD_DIRTY_VERTTEX) {
                if (vp->has_samp)
                        emit_textures(ctx, ring, SB_VERT_TEX, &ctx->verttex);