From d04ab396a54d29948363c3353efa5aaa888076a3 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Fredrik=20H=C3=B6glund?= Date: Tue, 29 Mar 2011 19:52:03 +0200 Subject: [PATCH] r600g: implement texture barrier --- src/gallium/drivers/r600/evergreen_state.c | 1 + src/gallium/drivers/r600/r600.h | 1 + src/gallium/drivers/r600/r600_pipe.h | 2 ++ src/gallium/drivers/r600/r600_state.c | 8 ++++++++ src/gallium/winsys/r600/drm/r600_hw_context.c | 17 +++++++++++++++++ 5 files changed, 29 insertions(+) diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 7743266..8f93eb8 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -920,6 +920,7 @@ void evergreen_init_state_functions(struct r600_pipe_context *rctx) rctx->context.set_viewport_state = evergreen_set_viewport_state; rctx->context.sampler_view_destroy = r600_sampler_view_destroy; rctx->context.redefine_user_buffer = u_default_redefine_user_buffer; + rctx->context.texture_barrier = r600_texture_barrier; } void evergreen_init_config(struct r600_pipe_context *rctx) diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h index 75b8b50..4256a7e 100644 --- a/src/gallium/drivers/r600/r600.h +++ b/src/gallium/drivers/r600/r600.h @@ -290,6 +290,7 @@ void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int flag_wait); void r600_context_emit_fence(struct r600_context *ctx, struct r600_bo *fence, unsigned offset, unsigned value); +void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags); int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon); void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw); diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h index 88aff0e..5b26d1f 100644 --- a/src/gallium/drivers/r600/r600_pipe.h +++ b/src/gallium/drivers/r600/r600_pipe.h @@ -298,6 +298,8 @@ void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index, struct pipe_resource *buffer); void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info); +void r600_texture_barrier(struct pipe_context *ctx); + /* * common helpers */ diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index d3adf03..e202056 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -934,6 +934,13 @@ static void r600_set_framebuffer_state(struct pipe_context *ctx, } } +void r600_texture_barrier(struct pipe_context *ctx) +{ + struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; + + r600_context_flush_all(&rctx->ctx, S_0085F0_TC_ACTION_ENA(1)); +} + void r600_init_state_functions(struct r600_pipe_context *rctx) { rctx->context.create_blend_state = r600_create_blend_state; @@ -974,6 +981,7 @@ void r600_init_state_functions(struct r600_pipe_context *rctx) rctx->context.set_viewport_state = r600_set_viewport_state; rctx->context.sampler_view_destroy = r600_sampler_view_destroy; rctx->context.redefine_user_buffer = u_default_redefine_user_buffer; + rctx->context.texture_barrier = r600_texture_barrier; } void r600_init_config(struct r600_pipe_context *rctx) diff --git a/src/gallium/winsys/r600/drm/r600_hw_context.c b/src/gallium/winsys/r600/drm/r600_hw_context.c index 48bce81..7f8da12 100644 --- a/src/gallium/winsys/r600/drm/r600_hw_context.c +++ b/src/gallium/winsys/r600/drm/r600_hw_context.c @@ -771,6 +771,23 @@ static void rv6xx_context_surface_base_update(struct r600_context *ctx, } } +/* Flushes all surfaces */ +void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags) +{ + unsigned ndwords = 5; + + if ((ctx->pm4_dirty_cdwords + ndwords + ctx->pm4_cdwords) > ctx->pm4_ndwords) { + /* need to flush */ + r600_context_flush(ctx); + } + + ctx->pm4[ctx->pm4_cdwords++] = PKT3(PKT3_SURFACE_SYNC, 3, ctx->predicate_drawing); + ctx->pm4[ctx->pm4_cdwords++] = flush_flags; /* CP_COHER_CNTL */ + ctx->pm4[ctx->pm4_cdwords++] = 0xffffffff; /* CP_COHER_SIZE */ + ctx->pm4[ctx->pm4_cdwords++] = 0; /* CP_COHER_BASE */ + ctx->pm4[ctx->pm4_cdwords++] = 0x0000000A; /* POLL_INTERVAL */ +} + void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags, unsigned flush_mask, struct r600_bo *rbo) { -- 2.7.4