From: Marek Olšák <marek.ol...@amd.com>

We can just use the base address register instead.
---
 src/gallium/drivers/r600/evergreen_state.c    | 6 ++----
 src/gallium/drivers/r600/r600_state.c         | 6 ++----
 src/gallium/drivers/radeon/r600_pipe_common.h | 2 --
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c 
b/src/gallium/drivers/r600/evergreen_state.c
index 82baa0f..3dd576b 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1694,11 +1694,9 @@ static void evergreen_init_depth_surface(struct 
r600_context *rctx,
                                        S_028044_FORMAT(V_028044_STENCIL_8);
        }
 
-       surf->htile_enabled = 0;
        /* use htile only for first level */
        if (rtex->htile_buffer && !level) {
                uint64_t va = r600_resource_va(&rctx->screen->b.b, 
&rtex->htile_buffer->b.b);
-               surf->htile_enabled = 1;
                surf->db_htile_data_base = va >> 8;
                surf->db_htile_surface = S_028ABC_HTILE_WIDTH(1) |
                                        S_028ABC_HTILE_HEIGHT(1) |
@@ -2368,7 +2366,7 @@ static void evergreen_emit_db_state(struct r600_context 
*rctx, struct r600_atom
        struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
        struct r600_db_state *a = (struct r600_db_state*)atom;
 
-       if (a->rsurf && a->rsurf->htile_enabled) {
+       if (a->rsurf && a->rsurf->db_htile_data_base) {
                struct r600_texture *rtex = (struct r600_texture 
*)a->rsurf->base.texture;
                unsigned reloc_idx;
 
@@ -2409,7 +2407,7 @@ static void evergreen_emit_db_misc_state(struct 
r600_context *rctx, struct r600_
         *
         * Disable hyperz for now if not writing to zbuffer.
         */
-       if (rctx->db_state.rsurf && rctx->db_state.rsurf->htile_enabled && 
rctx->zwritemask) {
+       if (rctx->db_state.rsurf && rctx->db_state.rsurf->db_htile_data_base && 
rctx->zwritemask) {
                /* FORCE_OFF means HiZ/HiS are determined by DB_SHADER_CONTROL 
*/
                db_render_override |= 
S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_OFF);
                /* This is to fix a lockup when hyperz and alpha test are 
enabled at
diff --git a/src/gallium/drivers/r600/r600_state.c 
b/src/gallium/drivers/r600/r600_state.c
index 0dfd426..815ed1f 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1530,11 +1530,9 @@ static void r600_init_depth_surface(struct r600_context 
*rctx,
        default:;
        }
 
-       surf->htile_enabled = 0;
        /* use htile only for first level */
        if (rtex->htile_buffer && !level) {
                uint64_t va = r600_resource_va(&rctx->screen->b.b, 
&rtex->htile_buffer->b.b);
-               surf->htile_enabled = 1;
                surf->db_htile_data_base = va >> 8;
                surf->db_htile_surface = S_028D24_HTILE_WIDTH(1) |
                                        S_028D24_HTILE_HEIGHT(1) |
@@ -1993,7 +1991,7 @@ static void r600_emit_db_state(struct r600_context *rctx, 
struct r600_atom *atom
        struct radeon_winsys_cs *cs = rctx->b.rings.gfx.cs;
        struct r600_db_state *a = (struct r600_db_state*)atom;
 
-       if (a->rsurf && a->rsurf->htile_enabled) {
+       if (a->rsurf && a->rsurf->db_htile_data_base) {
                struct r600_texture *rtex = (struct r600_texture 
*)a->rsurf->base.texture;
                unsigned reloc_idx;
 
@@ -2023,7 +2021,7 @@ static void r600_emit_db_misc_state(struct r600_context 
*rctx, struct r600_atom
                }
                db_render_override |= S_028D10_NOOP_CULL_DISABLE(1);
        }
-       if (rctx->db_state.rsurf && rctx->db_state.rsurf->htile_enabled) {
+       if (rctx->db_state.rsurf && rctx->db_state.rsurf->db_htile_data_base) {
                /* FORCE_OFF means HiZ/HiS are determined by DB_SHADER_CONTROL 
*/
                db_render_override |= 
S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_OFF);
                /* This is to fix a lockup when hyperz and alpha test are 
enabled at
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h 
b/src/gallium/drivers/radeon/r600_pipe_common.h
index 38c784a..9569c03 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -201,8 +201,6 @@ struct r600_surface {
        unsigned db_htile_data_base;
        unsigned db_preload_control;    /* EG and later */
        unsigned pa_su_poly_offset_db_fmt_cntl;
-
-       unsigned htile_enabled;         /* XXX remove */
 };
 
 struct r600_tiling_info {
-- 
1.8.3.2

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