r600g: remove unused flag have_depth_fb

This is a leftover from:

commit fe1fd675565231b49d3ac53d0b4bec39d8bc6781
Author: Marek Olšák <maraeo@gmail.com>
Date:   Sun Jul 8 03:10:37 2012 +0200

    r600g: don't flush depth textures set as colorbuffers

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 72ddc0b..ad0eb2f 100644 (file)
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1315,9 +1315,6 @@ void evergreen_cb(struct r600_context *rctx, struct r600_pipe_state *rstate,
        rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
        pipe_tex = state->cbufs[cb]->texture;
 
-       if (rtex->is_depth)
-               rctx->have_depth_fb = TRUE;
-
        if (rtex->is_depth && !rtex->is_flushing_texture) {
                r600_init_flushed_depth_texture(&rctx->context,
                                state->cbufs[cb]->texture, NULL);
@@ -1695,7 +1692,6 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
        util_copy_framebuffer_state(&rctx->framebuffer, state);
 
        /* build states */
-       rctx->have_depth_fb = 0;
        rctx->export_16bpc = true;
        rctx->nr_cbufs = state->nr_cbufs;
        for (i = 0; i < state->nr_cbufs; i++) {

diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 200f0a2..4688b62 100644 (file)
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -329,7 +329,7 @@ struct r600_context {
 
        struct u_upload_mgr             *uploader;
        struct util_slab_mempool        pool_transfers;
-       boolean                         have_depth_texture, have_depth_fb;
+       boolean                         have_depth_texture;
 
        unsigned default_ps_gprs, default_vs_gprs;
 

diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 4f475b3..0091fe7 100644 (file)
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1395,9 +1395,6 @@ static void r600_cb(struct r600_context *rctx, struct r600_pipe_state *rstate,
        surf = (struct r600_surface *)state->cbufs[cb];
        rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
 
-       if (rtex->is_depth)
-               rctx->have_depth_fb = TRUE;
-
        if (rtex->is_depth && !rtex->is_flushing_texture) {
                rtex = rtex->flushed_depth_texture;
        }
@@ -1662,7 +1659,6 @@ static void r600_set_framebuffer_state(struct pipe_context *ctx,
        util_copy_framebuffer_state(&rctx->framebuffer, state);
 
        /* build states */
-       rctx->have_depth_fb = 0;
        rctx->export_16bpc = true;
        rctx->nr_cbufs = state->nr_cbufs;
 

diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 4fa2699..84c7d5e 100644 (file)
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -845,8 +845,9 @@ static void r600_update_derived_state(struct r600_context *rctx)
        unsigned ps_dirty = 0;
 
        if (!rctx->blitter->running) {
-               if (rctx->have_depth_fb || rctx->have_depth_texture)
+               if (rctx->have_depth_texture) {
                        r600_flush_all_depth_textures(rctx);
+               }
        }
 
        if (rctx->chip_class < EVERGREEN) {