From 80755ff56317446a8c89e611edc1fdf320d6779b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sat, 14 Jul 2012 17:06:27 +0200 Subject: [PATCH] r600g: properly track which textures are depth This fixes the issue with have_depth_texture never being set to false. --- src/gallium/drivers/r600/r600_blit.c | 20 ++++++++------------ src/gallium/drivers/r600/r600_pipe.h | 6 +++--- src/gallium/drivers/r600/r600_state_common.c | 19 +++++++++++++++---- 3 files changed, 26 insertions(+), 19 deletions(-) diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c index ca5aaf8c0b8..7679012f842 100644 --- a/src/gallium/drivers/r600/r600_blit.c +++ b/src/gallium/drivers/r600/r600_blit.c @@ -183,21 +183,23 @@ void r600_blit_uncompress_depth(struct pipe_context *ctx, r600_atom_dirty(rctx, &rctx->db_misc_state.atom); } -static void r600_flush_depth_textures(struct r600_context *rctx, - struct r600_textures_info *textures) +void r600_flush_depth_textures(struct r600_context *rctx, + struct r600_textures_info *textures) { unsigned i; + unsigned depth_texture_mask = textures->depth_texture_mask; - for (i = 0; i < textures->n_views; ++i) { + while (depth_texture_mask) { struct pipe_sampler_view *view; struct r600_resource_texture *tex; + i = u_bit_scan(&depth_texture_mask); + view = &textures->views[i]->base; - if (!view) continue; + assert(view); tex = (struct r600_resource_texture *)view->texture; - if (!tex->is_depth || tex->is_flushing_texture) - continue; + assert(tex->is_depth && !tex->is_flushing_texture); r600_blit_uncompress_depth(&rctx->context, tex, NULL, view->u.tex.first_level, @@ -207,12 +209,6 @@ static void r600_flush_depth_textures(struct r600_context *rctx, } } -void r600_flush_all_depth_textures(struct r600_context *rctx) -{ - r600_flush_depth_textures(rctx, &rctx->ps_samplers); - r600_flush_depth_textures(rctx, &rctx->vs_samplers); -} - static void r600_clear(struct pipe_context *ctx, unsigned buffers, const union pipe_color_union *color, double depth, unsigned stencil) diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index fd11134567d..0b45314d7b6 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -238,6 +238,7 @@ struct r600_textures_info { struct r600_pipe_sampler_view *views[NUM_TEX_UNITS]; struct r600_pipe_sampler_state *samplers[NUM_TEX_UNITS]; unsigned n_views; + uint32_t depth_texture_mask; /* which textures are depth */ unsigned n_samplers; bool samplers_dirty; bool is_array_sampler[NUM_TEX_UNITS]; @@ -329,7 +330,6 @@ struct r600_context { struct u_upload_mgr *uploader; struct util_slab_mempool pool_transfers; - boolean have_depth_texture; unsigned default_ps_gprs, default_vs_gprs; @@ -451,8 +451,8 @@ void r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *staging, unsigned first_level, unsigned last_level, unsigned first_layer, unsigned last_layer); -void r600_flush_all_depth_textures(struct r600_context *rctx); - +void r600_flush_depth_textures(struct r600_context *rctx, + struct r600_textures_info *textures); /* r600_buffer.c */ bool r600_init_resource(struct r600_screen *rscreen, struct r600_resource *res, diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c index 76a28ff0210..23adf3b5746 100644 --- a/src/gallium/drivers/r600/r600_state_common.c +++ b/src/gallium/drivers/r600/r600_state_common.c @@ -475,8 +475,14 @@ void r600_set_sampler_views(struct r600_context *rctx, } if (rviews[i]) { - if (((struct r600_resource_texture *)rviews[i]->base.texture)->is_depth) - rctx->have_depth_texture = true; + struct r600_resource_texture *rtex = + (struct r600_resource_texture*)rviews[i]->base.texture; + + if (rtex->is_depth && !rtex->is_flushing_texture) { + dst->depth_texture_mask |= 1 << i; + } else { + dst->depth_texture_mask &= ~(1 << i); + } /* Changing from array to non-arrays textures and vice * versa requires updating TEX_ARRAY_OVERRIDE on R6xx-R7xx. */ @@ -489,6 +495,7 @@ void r600_set_sampler_views(struct r600_context *rctx, set_resource(rctx, &rviews[i]->state, i + R600_MAX_CONST_BUFFERS); } else { set_resource(rctx, NULL, i + R600_MAX_CONST_BUFFERS); + dst->depth_texture_mask &= ~(1 << i); } pipe_sampler_view_reference((struct pipe_sampler_view **)&dst->views[i], views[i]); @@ -892,8 +899,12 @@ static void r600_update_derived_state(struct r600_context *rctx) unsigned ps_dirty = 0; if (!rctx->blitter->running) { - if (rctx->have_depth_texture) { - r600_flush_all_depth_textures(rctx); + /* Flush depth textures which need to be flushed. */ + if (rctx->vs_samplers.depth_texture_mask) { + r600_flush_depth_textures(rctx, &rctx->vs_samplers); + } + if (rctx->ps_samplers.depth_texture_mask) { + r600_flush_depth_textures(rctx, &rctx->ps_samplers); } } -- 2.30.2