freedreno/a6xx: convert blend state to stateobj

And move to new register builders while we are at it.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3565>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3565>

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_blend.c b/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
index 0a9d5f4acc1f9dbf5745c6ce9d34c51c123e4081..734f1868b01099f5ffda7e441d3e98254b039470 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
@@ -33,6 +33,7 @@
 #include "fd6_blend.h"
 #include "fd6_context.h"
 #include "fd6_format.h"
+#include "fd6_pack.h"
 
 // XXX move somewhere common.. same across a3xx/a4xx/a5xx..
 static enum a3xx_rb_blend_opcode
@@ -59,6 +60,7 @@ void *
 fd6_blend_state_create(struct pipe_context *pctx,
                const struct pipe_blend_state *cso)
 {
+       struct fd_context *ctx = fd_context(pctx);
        struct fd6_blend_stateobj *so;
        enum a3xx_rop_code rop = ROP_COPY;
        bool reads_dest = false;
@@ -90,10 +92,13 @@ fd6_blend_state_create(struct pipe_context *pctx,
                return NULL;
 
        so->base = *cso;
+       struct fd_ringbuffer *ring = fd_ringbuffer_new_object(ctx->pipe,
+                       ((A6XX_MAX_RENDER_TARGETS * 4) + 4) * 4);
+       so->stateobj = ring;
 
        so->lrz_write = true;  /* unless blend enabled for any MRT */
 
-       for (i = 0; i < ARRAY_SIZE(so->rb_mrt); i++) {
+       for (i = 0; i < A6XX_MAX_RENDER_TARGETS; i++) {
                const struct pipe_rt_blend_state *rt;
 
                if (cso->independent_blend_enable)
@@ -101,52 +106,64 @@ fd6_blend_state_create(struct pipe_context *pctx,
                else
                        rt = &cso->rt[0];
 
-               so->rb_mrt[i].blend_control=
-                               A6XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(fd_blend_factor(rt->rgb_src_factor)) |
-                               A6XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE(blend_func(rt->rgb_func)) |
-                               A6XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(fd_blend_factor(rt->rgb_dst_factor)) |
-                               A6XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR(fd_blend_factor(rt->alpha_src_factor)) |
-                               A6XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE(blend_func(rt->alpha_func)) |
-                               A6XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(fd_blend_factor(rt->alpha_dst_factor));
-
-               so->rb_mrt[i].control =
-                               A6XX_RB_MRT_CONTROL_ROP_CODE(rop) |
-                               COND(cso->logicop_enable, A6XX_RB_MRT_CONTROL_ROP_ENABLE) |
-                               A6XX_RB_MRT_CONTROL_COMPONENT_ENABLE(rt->colormask);
+               OUT_REG(ring, A6XX_RB_MRT_BLEND_CONTROL(i,
+                               .rgb_src_factor     = fd_blend_factor(rt->rgb_src_factor),
+                               .rgb_blend_opcode   = blend_func(rt->rgb_func),
+                               .rgb_dest_factor    = fd_blend_factor(rt->rgb_dst_factor),
+                               .alpha_src_factor   = fd_blend_factor(rt->alpha_src_factor),
+                               .alpha_blend_opcode = blend_func(rt->alpha_func),
+                               .alpha_dest_factor  = fd_blend_factor(rt->alpha_dst_factor),
+                       ));
+
+               OUT_REG(ring, A6XX_RB_MRT_CONTROL(i,
+                               .rop_code         = rop,
+                               .rop_enable       = cso->logicop_enable,
+                               .component_enable = rt->colormask,
+                               .blend            = rt->blend_enable,
+                               .blend2           = rt->blend_enable,
+                       ));
 
                if (rt->blend_enable) {
-                       so->rb_mrt[i].control |=
-//                                     A6XX_RB_MRT_CONTROL_READ_DEST_ENABLE |
-                                       A6XX_RB_MRT_CONTROL_BLEND |
-                                       A6XX_RB_MRT_CONTROL_BLEND2;
                        mrt_blend |= (1 << i);
                        so->lrz_write = false;
                }
 
                if (reads_dest) {
-//                     so->rb_mrt[i].control |= A6XX_RB_MRT_CONTROL_READ_DEST_ENABLE;
                        mrt_blend |= (1 << i);
                        so->lrz_write = false;
                }
        }
 
-       if (cso->dither) {
-               so->rb_dither_cntl = A6XX_RB_DITHER_CNTL_DITHER_MODE_MRT0(DITHER_ALWAYS) |
-                               A6XX_RB_DITHER_CNTL_DITHER_MODE_MRT1(DITHER_ALWAYS) |
-                               A6XX_RB_DITHER_CNTL_DITHER_MODE_MRT2(DITHER_ALWAYS) |
-                               A6XX_RB_DITHER_CNTL_DITHER_MODE_MRT3(DITHER_ALWAYS) |
-                               A6XX_RB_DITHER_CNTL_DITHER_MODE_MRT4(DITHER_ALWAYS) |
-                               A6XX_RB_DITHER_CNTL_DITHER_MODE_MRT5(DITHER_ALWAYS) |
-                               A6XX_RB_DITHER_CNTL_DITHER_MODE_MRT6(DITHER_ALWAYS) |
-                               A6XX_RB_DITHER_CNTL_DITHER_MODE_MRT7(DITHER_ALWAYS);
-       }
+       OUT_REG(ring, A6XX_RB_DITHER_CNTL(
+                       .dither_mode_mrt0 = cso->dither ? DITHER_ALWAYS : DITHER_DISABLE,
+                       .dither_mode_mrt1 = cso->dither ? DITHER_ALWAYS : DITHER_DISABLE,
+                       .dither_mode_mrt2 = cso->dither ? DITHER_ALWAYS : DITHER_DISABLE,
+                       .dither_mode_mrt3 = cso->dither ? DITHER_ALWAYS : DITHER_DISABLE,
+                       .dither_mode_mrt4 = cso->dither ? DITHER_ALWAYS : DITHER_DISABLE,
+                       .dither_mode_mrt5 = cso->dither ? DITHER_ALWAYS : DITHER_DISABLE,
+                       .dither_mode_mrt6 = cso->dither ? DITHER_ALWAYS : DITHER_DISABLE,
+                       .dither_mode_mrt7 = cso->dither ? DITHER_ALWAYS : DITHER_DISABLE,
+               ));
 
        so->rb_blend_cntl = A6XX_RB_BLEND_CNTL_ENABLE_BLEND(mrt_blend) |
                COND(cso->alpha_to_coverage, A6XX_RB_BLEND_CNTL_ALPHA_TO_COVERAGE) |
                COND(cso->independent_blend_enable, A6XX_RB_BLEND_CNTL_INDEPENDENT_BLEND);
-       so->sp_blend_cntl = A6XX_SP_BLEND_CNTL_UNK8 |
-               COND(cso->alpha_to_coverage, A6XX_SP_BLEND_CNTL_ALPHA_TO_COVERAGE) |
-               COND(mrt_blend, A6XX_SP_BLEND_CNTL_ENABLED);
+
+       OUT_REG(ring, A6XX_SP_BLEND_CNTL(
+                       .unk8              = true,
+                       .alpha_to_coverage = cso->alpha_to_coverage,
+                       .enabled           = !!mrt_blend,
+               ));
 
        return so;
 }
+
+void
+fd6_blend_state_delete(struct pipe_context *pctx, void *hwcso)
+{
+       struct fd6_blend_stateobj *so = hwcso;
+
+       fd_ringbuffer_del(so->stateobj);
+
+       FREE(hwcso);
+}

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_blend.h b/src/gallium/drivers/freedreno/a6xx/fd6_blend.h
index 878178d0ec769361c4fdc39201651c55544b081f..75e905f8e55b545a3a4828019f66ce974724e66f 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_blend.h
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_blend.h
@@ -37,15 +37,10 @@
 struct fd6_blend_stateobj {
        struct pipe_blend_state base;
 
-       struct {
-               uint32_t control;
-               uint32_t buf_info;
-               uint32_t blend_control;
-       } rb_mrt[A6XX_MAX_RENDER_TARGETS];
        uint32_t rb_blend_cntl;
-       uint32_t rb_dither_cntl;
-       uint32_t sp_blend_cntl;
+
        bool lrz_write;
+       struct fd_ringbuffer *stateobj;
 };
 
 static inline struct fd6_blend_stateobj *
@@ -56,5 +51,6 @@ fd6_blend_stateobj(struct pipe_blend_state *blend)
 
 void * fd6_blend_state_create(struct pipe_context *pctx,
                const struct pipe_blend_state *cso);
+void fd6_blend_state_delete(struct pipe_context *, void *hwcso);
 
 #endif /* FD6_BLEND_H_ */

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_context.c b/src/gallium/drivers/freedreno/a6xx/fd6_context.c
index 9bd3e348d8aec1f165a47ca6b27e67b870905ab5..63d7ecedb4f3d0e7058bdd39524e0e7b6bbec9e1 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_context.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_context.c
@@ -165,6 +165,7 @@ PC_UNKNOWN_9805:
        /* fd_context_init overwrites delete_rasterizer_state, so set this
         * here. */
        pctx->delete_rasterizer_state = fd6_rasterizer_state_delete;
+       pctx->delete_blend_state = fd6_blend_state_delete;
        pctx->delete_depth_stencil_alpha_state = fd6_depth_stencil_alpha_state_delete;
 
        /* initial sizes for VSC buffers (or rather the per-pipe sizes

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
index 3af96d91cfea4dfe13b9fcafe9de1690c5a49446..767c2335971f542d9e95b3199091c51f83a0602b 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.c
@@ -1075,21 +1075,7 @@ fd6_emit_state(struct fd_ringbuffer *ring, struct fd6_emit *emit)
 
        if (dirty & FD_DIRTY_BLEND) {
                struct fd6_blend_stateobj *blend = fd6_blend_stateobj(ctx->blend);
-               uint32_t i;
-
-               for (i = 0; i < pfb->nr_cbufs; i++) {
-                       OUT_PKT4(ring, REG_A6XX_RB_MRT_CONTROL(i), 1);
-                       OUT_RING(ring, blend->rb_mrt[i].control);
-
-                       OUT_PKT4(ring, REG_A6XX_RB_MRT_BLEND_CONTROL(i), 1);
-                       OUT_RING(ring, blend->rb_mrt[i].blend_control);
-               }
-
-               OUT_PKT4(ring, REG_A6XX_RB_DITHER_CNTL, 1);
-               OUT_RING(ring, blend->rb_dither_cntl);
-
-               OUT_PKT4(ring, REG_A6XX_SP_BLEND_CNTL, 1);
-               OUT_RING(ring, blend->sp_blend_cntl);
+               fd6_emit_add_group(emit, blend->stateobj, FD6_GROUP_BLEND, ENABLE_DRAW);
        }
 
        if (dirty & (FD_DIRTY_BLEND | FD_DIRTY_SAMPLE_MASK)) {

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.h b/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
index 04674c7c8333da103e6a978bba66f196630ba61f..2314ea718e13d0ae52744d469b803c77e891bbfe 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
@@ -66,6 +66,7 @@ enum fd6_state_id {
        FD6_GROUP_IBO,
        FD6_GROUP_RASTERIZER,
        FD6_GROUP_ZSA,
+       FD6_GROUP_BLEND,
 };
 
 #define ENABLE_ALL (CP_SET_DRAW_STATE__0_BINNING | CP_SET_DRAW_STATE__0_GMEM | CP_SET_DRAW_STATE__0_SYSMEM)