a5xx: add backface stencil emission

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>

diff --git a/src/gallium/drivers/freedreno/a5xx/a5xx.xml.h b/src/gallium/drivers/freedreno/a5xx/a5xx.xml.h
index 1e897530743d270a97cd0a59b87bde76b51c6727..73e50868f73dd5e6eabb20b5eda353b34441c247 100644 (file)
--- a/src/gallium/drivers/freedreno/a5xx/a5xx.xml.h
+++ b/src/gallium/drivers/freedreno/a5xx/a5xx.xml.h
@@ -8,7 +8,7 @@ http://github.com/freedreno/envytools/
 git clone https://github.com/freedreno/envytools.git
 
 The rules-ng-ng source files this header was generated from are:
-- /home/ilia/src/freedreno/envytools/rnndb/adreno/a5xx.xml          ( 141659 bytes, from 2017-07-04 21:50:01)
+- /home/ilia/src/freedreno/envytools/rnndb/adreno/a5xx.xml          ( 141764 bytes, from 2017-07-05 00:40:13)
 - /home/ilia/src/freedreno/envytools/rnndb/freedreno_copyright.xml  (   1572 bytes, from 2016-02-11 01:04:14)
 - /home/ilia/src/freedreno/envytools/rnndb/adreno/adreno_common.xml (  13324 bytes, from 2017-07-04 02:59:47)
 - /home/ilia/src/freedreno/envytools/rnndb/adreno/adreno_pm4.xml    (  31866 bytes, from 2017-07-04 02:59:47)
@@ -3419,7 +3419,25 @@ static inline uint32_t A5XX_RB_STENCILREFMASK_STENCILWRITEMASK(uint32_t val)
        return ((val) << A5XX_RB_STENCILREFMASK_STENCILWRITEMASK__SHIFT) & A5XX_RB_STENCILREFMASK_STENCILWRITEMASK__MASK;
 }
 
-#define REG_A5XX_UNKNOWN_E1C7                                  0x0000e1c7
+#define REG_A5XX_RB_STENCILREFMASK_BF                          0x0000e1c7
+#define A5XX_RB_STENCILREFMASK_BF_STENCILREF__MASK             0x000000ff
+#define A5XX_RB_STENCILREFMASK_BF_STENCILREF__SHIFT            0
+static inline uint32_t A5XX_RB_STENCILREFMASK_BF_STENCILREF(uint32_t val)
+{
+       return ((val) << A5XX_RB_STENCILREFMASK_BF_STENCILREF__SHIFT) & A5XX_RB_STENCILREFMASK_BF_STENCILREF__MASK;
+}
+#define A5XX_RB_STENCILREFMASK_BF_STENCILMASK__MASK            0x0000ff00
+#define A5XX_RB_STENCILREFMASK_BF_STENCILMASK__SHIFT           8
+static inline uint32_t A5XX_RB_STENCILREFMASK_BF_STENCILMASK(uint32_t val)
+{
+       return ((val) << A5XX_RB_STENCILREFMASK_BF_STENCILMASK__SHIFT) & A5XX_RB_STENCILREFMASK_BF_STENCILMASK__MASK;
+}
+#define A5XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK__MASK       0x00ff0000
+#define A5XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK__SHIFT      16
+static inline uint32_t A5XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK(uint32_t val)
+{
+       return ((val) << A5XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK__SHIFT) & A5XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK__MASK;
+}
 
 #define REG_A5XX_RB_WINDOW_OFFSET                              0x0000e1d0
 #define A5XX_RB_WINDOW_OFFSET_WINDOW_OFFSET_DISABLE            0x80000000

diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_emit.c b/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
index a4f475a9b5be2f683fdd319528422e7b93e527dd..bede05e98128ba77aa4bf6e562b76440a6a6c520 100644 (file)
--- a/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
@@ -522,9 +522,11 @@ fd5_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
                struct fd5_zsa_stateobj *zsa = fd5_zsa_stateobj(ctx->zsa);
                struct pipe_stencil_ref *sr = &ctx->stencil_ref;
 
-               OUT_PKT4(ring, REG_A5XX_RB_STENCILREFMASK, 1);
+               OUT_PKT4(ring, REG_A5XX_RB_STENCILREFMASK, 2);
                OUT_RING(ring, zsa->rb_stencilrefmask |
                                A5XX_RB_STENCILREFMASK_STENCILREF(sr->ref_value[0]));
+               OUT_RING(ring, zsa->rb_stencilrefmask_bf |
+                               A5XX_RB_STENCILREFMASK_BF_STENCILREF(sr->ref_value[1]));
        }
 
        if (dirty & (FD_DIRTY_ZSA | FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
@@ -922,9 +924,6 @@ t7              opcode: CP_WAIT_FOR_IDLE (26) (1 dwords)
        OUT_PKT4(ring, REG_A5XX_UNKNOWN_E093, 1);
        OUT_RING(ring, 0x00000000);   /* UNKNOWN_E093 */
 
-       OUT_PKT4(ring, REG_A5XX_UNKNOWN_E1C7, 1);
-       OUT_RING(ring, 0x00000000);   /* UNKNOWN_E1C7 */
-
        OUT_PKT4(ring, REG_A5XX_UNKNOWN_E29A, 1);
        OUT_RING(ring, 0x00ffff00);   /* UNKNOWN_E29A */
 

diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_zsa.c b/src/gallium/drivers/freedreno/a5xx/fd5_zsa.c
index ee8e0fce375f9ef2f6c0b8e859514bc289a786cf..495a4cc8a3f2810eb34ea75eb6b0c10242071595 100644 (file)
--- a/src/gallium/drivers/freedreno/a5xx/fd5_zsa.c
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_zsa.c
@@ -99,9 +99,9 @@ fd5_zsa_state_create(struct pipe_context *pctx,
                                A5XX_RB_STENCIL_CONTROL_FAIL_BF(fd_stencil_op(bs->fail_op)) |
                                A5XX_RB_STENCIL_CONTROL_ZPASS_BF(fd_stencil_op(bs->zpass_op)) |
                                A5XX_RB_STENCIL_CONTROL_ZFAIL_BF(fd_stencil_op(bs->zfail_op));
-//                     so->rb_stencilrefmask_bf |=
-//                             A5XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK(bs->writemask) |
-//                             A5XX_RB_STENCILREFMASK_BF_STENCILMASK(bs->valuemask);
+                       so->rb_stencilrefmask_bf |=
+                               A5XX_RB_STENCILREFMASK_BF_STENCILWRITEMASK(bs->writemask) |
+                               A5XX_RB_STENCILREFMASK_BF_STENCILMASK(bs->valuemask);
                }
        }
 

diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_zsa.h b/src/gallium/drivers/freedreno/a5xx/fd5_zsa.h
index cacc632380752483cbfb8a01ea0616d78ce0ebed..c15ba1aa8dc6f027036d09a6930fe28f5e696409 100644 (file)
--- a/src/gallium/drivers/freedreno/a5xx/fd5_zsa.h
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_zsa.h
@@ -40,6 +40,7 @@ struct fd5_zsa_stateobj {
        uint32_t rb_depth_cntl;
        uint32_t rb_stencil_control;
        uint32_t rb_stencilrefmask;
+       uint32_t rb_stencilrefmask_bf;
        uint32_t gras_lrz_cntl;
        bool lrz_write;
 };