r600g: use depth decompression in new path

Signed-off-by: Jerome Glisse <jglisse@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 19cfbcc..4ca83a4 100644 (file)
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -84,9 +84,13 @@ struct r600_vertex_element
 
 struct r600_pipe_context {
        struct pipe_context             context;
+       struct blitter_context          *blitter;
+       struct pipe_framebuffer_state   *pframebuffer;
+       unsigned                        family;
+       void                            *custom_dsa_flush;
+       struct list_head                query_list; /* fake member for depth remove once merged */
        struct r600_screen              *screen;
        struct radeon                   *radeon;
-       struct blitter_context          *blitter;
        struct r600_pipe_state          *states[R600_PIPE_NSTATES];
        struct r600_context             ctx;
        struct r600_vertex_element      *vertex_elements;
@@ -116,7 +120,6 @@ struct r600_pipe_context {
        bool                            flatshade;
        struct u_upload_mgr             *upload_vb;
        struct u_upload_mgr             *upload_ib;
-       enum radeon_family              family;
        unsigned                        any_user_vbs;
 };
 

diff --git a/src/gallium/drivers/r600/r600_state2.c b/src/gallium/drivers/r600/r600_state2.c
index 986ede3..e5b2dc9 100644 (file)
--- a/src/gallium/drivers/r600/r600_state2.c
+++ b/src/gallium/drivers/r600/r600_state2.c
@@ -677,7 +677,7 @@ static void r600_flush2(struct pipe_context *ctx, unsigned flags,
 
 #if 0
        sprintf(dname, "gallium-%08d.bof", dc);
-       if (dc < 20) {
+       if (dc < 4) {
                r600_context_dump_bof(&rctx->ctx, dname);
                R600_ERR("dumped %s\n", dname);
        }
@@ -1191,14 +1191,11 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
        bo[1] = rbuffer->bo;
        /* FIXME depth texture decompression */
        if (tmp->depth) {
-#if 0
-               r = r600_texture_from_depth(ctx, tmp, view->first_level);
-               if (r) {
-                       return;
-               }
-               bo[0] = radeon_ws_bo_incref(rscreen->rw, tmp->uncompressed);
-               bo[1] = radeon_ws_bo_incref(rscreen->rw, tmp->uncompressed);
-#endif
+               r600_texture_depth_flush(ctx, texture);
+               tmp = (struct r600_resource_texture*)texture;
+               rbuffer = &tmp->flushed_depth_texture->resource;
+               bo[0] = rbuffer->bo;
+               bo[1] = rbuffer->bo;
        }
        pitch = align(tmp->pitch[0] / tmp->bpt, 8);
 
@@ -1598,6 +1595,7 @@ static void r600_set_framebuffer_state(struct pipe_context *ctx,
        }
        pipe_surface_reference(&rctx->framebuffer.zsbuf, state->zsbuf);
        rctx->framebuffer = *state;
+       rctx->pframebuffer = &rctx->framebuffer;
 
        /* build states */
        for (int i = 0; i < state->nr_cbufs; i++) {
@@ -2133,6 +2131,44 @@ static void r600_init_query_functions2(struct r600_pipe_context *rctx)
        rctx->context.get_query_result = r600_get_query_result;
 }
 
+static void *r600_create_db_flush_dsa(struct r600_pipe_context *rctx)
+{
+       struct pipe_depth_stencil_alpha_state dsa;
+       struct r600_pipe_state *rstate;
+       boolean quirk = false;
+
+       if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 ||
+               rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635)
+               quirk = true;
+
+       memset(&dsa, 0, sizeof(dsa));
+
+       if (quirk) {
+               dsa.depth.enabled = 1;
+               dsa.depth.func = PIPE_FUNC_LEQUAL;
+               dsa.stencil[0].enabled = 1;
+               dsa.stencil[0].func = PIPE_FUNC_ALWAYS;
+               dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP;
+               dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_INCR;
+               dsa.stencil[0].writemask = 0xff;
+       }
+
+       rstate = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
+       r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
+                               R_02880C_DB_SHADER_CONTROL,
+                               0x0,
+                               S_02880C_DUAL_EXPORT_ENABLE(1), NULL);
+       r600_pipe_state_add_reg(rstate, R600_GROUP_CONTEXT,
+                               R_028D0C_DB_RENDER_CONTROL,
+                               S_028D0C_DEPTH_COPY_ENABLE(1) |
+                               S_028D0C_STENCIL_COPY_ENABLE(1) |
+                               S_028D0C_COPY_CENTROID(1),
+                               S_028D0C_DEPTH_COPY_ENABLE(1) |
+                               S_028D0C_STENCIL_COPY_ENABLE(1) |
+                               S_028D0C_COPY_CENTROID(1), NULL);
+       return rstate;
+}
+
 static struct pipe_context *r600_create_context2(struct pipe_screen *screen, void *priv)
 {
        struct r600_pipe_context *rctx = CALLOC_STRUCT(r600_pipe_context);
@@ -2215,6 +2251,9 @@ static struct pipe_context *r600_create_context2(struct pipe_screen *screen, voi
                return NULL;
        }
 
+       LIST_INITHEAD(&rctx->query_list);
+       rctx->custom_dsa_flush = r600_create_db_flush_dsa(rctx);
+
        return &rctx->context;
 }