freedreno/a3xx: add blend state

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

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
index 85c7441..d808777 100644 (file)
--- a/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_draw.c
@@ -108,7 +108,8 @@ fd3_clear(struct fd_context *ctx, unsigned buffers,
                        FD_DIRTY_FRAMEBUFFER | FD_DIRTY_SCISSOR));
 
        OUT_PKT0(ring, REG_A3XX_RB_BLEND_ALPHA, 1);
-       OUT_RING(ring, 0X3c0000ff);
+       OUT_RING(ring, A3XX_RB_BLEND_ALPHA_UINT(0xff) |
+                       A3XX_RB_BLEND_ALPHA_FLOAT(1.0));
 
        fd3_emit_rbrc_draw_state(ring,
                        A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(FUNC_NEVER));

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
index 3cff18c..076d7de 100644 (file)
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
@@ -460,6 +460,19 @@ fd3_emit_state(struct fd_context *ctx, uint32_t dirty)
                }
        }
 
+       if (dirty & FD_DIRTY_BLEND_COLOR) {
+               struct pipe_blend_color *bcolor = &ctx->blend_color;
+               OUT_PKT0(ring, REG_A3XX_RB_BLEND_RED, 4);
+               OUT_RING(ring, A3XX_RB_BLEND_RED_UINT(bcolor->color[0] * 255.0) |
+                               A3XX_RB_BLEND_RED_FLOAT(bcolor->color[0]));
+               OUT_RING(ring, A3XX_RB_BLEND_GREEN_UINT(bcolor->color[1] * 255.0) |
+                               A3XX_RB_BLEND_GREEN_FLOAT(bcolor->color[1]));
+               OUT_RING(ring, A3XX_RB_BLEND_BLUE_UINT(bcolor->color[2] * 255.0) |
+                               A3XX_RB_BLEND_BLUE_FLOAT(bcolor->color[2]));
+               OUT_RING(ring, A3XX_RB_BLEND_ALPHA_UINT(bcolor->color[3] * 255.0) |
+                               A3XX_RB_BLEND_ALPHA_FLOAT(bcolor->color[3]));
+       }
+
        if (dirty & FD_DIRTY_VERTTEX)
                emit_textures(ring, SB_VERT_TEX, &ctx->verttex);
 
@@ -574,10 +587,14 @@ fd3_emit_restore(struct fd_context *ctx)
                        A3XX_PA_SC_WINDOW_OFFSET_Y(0));
 
        OUT_PKT0(ring, REG_A3XX_RB_BLEND_RED, 4);
-       OUT_RING(ring, 0x00000000);        /* RB_BLEND_RED */
-       OUT_RING(ring, 0x00000000);        /* RB_BLEND_GREEN */
-       OUT_RING(ring, 0x00000000);        /* RB_BLEND_BLUE */
-       OUT_RING(ring, 0x3c0000ff);        /* RB_BLEND_ALPHA */
+       OUT_RING(ring, A3XX_RB_BLEND_RED_UINT(0) |
+                       A3XX_RB_BLEND_RED_FLOAT(0.0));
+       OUT_RING(ring, A3XX_RB_BLEND_GREEN_UINT(0) |
+                       A3XX_RB_BLEND_GREEN_FLOAT(0.0));
+       OUT_RING(ring, A3XX_RB_BLEND_BLUE_UINT(0) |
+                       A3XX_RB_BLEND_BLUE_FLOAT(0.0));
+       OUT_RING(ring, A3XX_RB_BLEND_ALPHA_UINT(0xff) |
+                       A3XX_RB_BLEND_ALPHA_FLOAT(1.0));
 
        for (i = 0; i < 6; i++) {
                OUT_PKT0(ring, REG_A3XX_GRAS_CL_USER_PLANE(i), 4);