From: Kenneth Graunke Date: Mon, 22 Apr 2019 18:27:37 +0000 (-0700) Subject: iris: Rework image views to store pipe_image_view. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b45dff1da80c72521235fbf6d1862c13b0fa54d6;p=mesa.git iris: Rework image views to store pipe_image_view. This will be useful when rebinding images. --- diff --git a/src/gallium/drivers/iris/iris_context.h b/src/gallium/drivers/iris/iris_context.h index df6531710d2..1b69b256947 100644 --- a/src/gallium/drivers/iris/iris_context.h +++ b/src/gallium/drivers/iris/iris_context.h @@ -299,14 +299,7 @@ struct iris_shader_state { struct iris_state_ref ssbo_surf_state[PIPE_MAX_SHADER_BUFFERS]; /** Shader Storage Images (image load store) */ - struct { - struct pipe_resource *res; - struct iris_state_ref surface_state; - unsigned access; - - /** Gen8-only uniform data for image lowering */ - struct brw_image_param param; - } image[PIPE_MAX_SHADER_IMAGES]; + struct iris_image_view image[PIPE_MAX_SHADER_IMAGES]; struct iris_state_ref sampler_table; struct iris_sampler_state *samplers[IRIS_MAX_TEXTURE_SAMPLERS]; diff --git a/src/gallium/drivers/iris/iris_resolve.c b/src/gallium/drivers/iris/iris_resolve.c index 8555ce67588..6346a9b1030 100644 --- a/src/gallium/drivers/iris/iris_resolve.c +++ b/src/gallium/drivers/iris/iris_resolve.c @@ -124,7 +124,7 @@ resolve_image_views(struct iris_context *ice, while (views) { const int i = u_bit_scan(&views); - struct iris_resource *res = (void *) shs->image[i].res; + struct iris_resource *res = (void *) shs->image[i].base.resource; if (res->base.target != PIPE_BUFFER) { if (consider_framebuffer) { diff --git a/src/gallium/drivers/iris/iris_resource.h b/src/gallium/drivers/iris/iris_resource.h index eccb36e35ec..43d7e3f15f8 100644 --- a/src/gallium/drivers/iris/iris_resource.h +++ b/src/gallium/drivers/iris/iris_resource.h @@ -176,6 +176,16 @@ struct iris_sampler_view { struct iris_state_ref surface_state; }; +/** + * Image view representation. + */ +struct iris_image_view { + struct pipe_image_view base; + + /** The resource (BO) holding our SURFACE_STATE. */ + struct iris_state_ref surface_state; +}; + /** * Gallium CSO for surfaces (framebuffer attachments). * diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c index c973c4dd8a9..073da79a28a 100644 --- a/src/gallium/drivers/iris/iris_state.c +++ b/src/gallium/drivers/iris/iris_state.c @@ -825,6 +825,12 @@ struct iris_genx_state { struct iris_depth_buffer_state depth_buffer; uint32_t so_buffers[4 * GENX(3DSTATE_SO_BUFFER_length)]; + + struct { +#if GEN_GEN == 8 + struct brw_image_param image_param[PIPE_MAX_SHADER_IMAGES]; +#endif + } shaders[MESA_SHADER_STAGES]; }; /** @@ -1923,28 +1929,34 @@ iris_set_shader_images(struct pipe_context *ctx, const struct gen_device_info *devinfo = &screen->devinfo; gl_shader_stage stage = stage_from_pipe(p_stage); struct iris_shader_state *shs = &ice->state.shaders[stage]; +#if GEN_GEN == 8 + struct iris_genx_state *genx = ice->state.genx; + struct brw_image_param *image_params = genx->shaders[stage].image_param; +#endif shs->bound_image_views &= ~u_bit_consecutive(start_slot, count); for (unsigned i = 0; i < count; i++) { + struct iris_image_view *iv = &shs->image[start_slot + i]; + if (p_images && p_images[i].resource) { const struct pipe_image_view *img = &p_images[i]; struct iris_resource *res = (void *) img->resource; - pipe_resource_reference(&shs->image[start_slot + i].res, &res->base); - - shs->bound_image_views |= 1 << (start_slot + i); - - res->bind_history |= PIPE_BIND_SHADER_IMAGE; // XXX: these are not retained forever, use a separate uploader? void *map = alloc_surface_states(ice->state.surface_uploader, - &shs->image[start_slot + i].surface_state, - 1 << ISL_AUX_USAGE_NONE); - if (!unlikely(map)) { - pipe_resource_reference(&shs->image[start_slot + i].res, NULL); + &iv->surface_state, 1 << ISL_AUX_USAGE_NONE); + if (!unlikely(map)) return; - } + + iv->base = *img; + iv->base.resource = NULL; + pipe_resource_reference(&iv->base.resource, &res->base); + + shs->bound_image_views |= 1 << (start_slot + i); + + res->bind_history |= PIPE_BIND_SHADER_IMAGE; isl_surf_usage_flags_t usage = ISL_SURF_USAGE_STORAGE_BIT; enum isl_format isl_fmt = @@ -1966,8 +1978,6 @@ iris_set_shader_images(struct pipe_context *ctx, isl_fmt = isl_lower_storage_image_format(devinfo, isl_fmt); } - shs->image[start_slot + i].access = img->shader_access; - if (res->base.target != PIPE_BUFFER) { struct isl_view view = { .format = isl_fmt, @@ -1996,20 +2006,19 @@ iris_set_shader_images(struct pipe_context *ctx, } isl_surf_fill_image_param(&screen->isl_dev, - &shs->image[start_slot + i].param, + &image_params[start_slot + i], &res->surf, &view); } else { fill_buffer_surface_state(&screen->isl_dev, res->bo, map, isl_fmt, ISL_SWIZZLE_IDENTITY, img->u.buf.offset, img->u.buf.size); - fill_buffer_image_param(&shs->image[start_slot + i].param, + fill_buffer_image_param(&image_params[start_slot + i], img->format, img->u.buf.size); } } else { - pipe_resource_reference(&shs->image[start_slot + i].res, NULL); - pipe_resource_reference(&shs->image[start_slot + i].surface_state.res, - NULL); - fill_default_image_param(&shs->image[start_slot + i].param); + pipe_resource_reference(&iv->base.resource, NULL); + pipe_resource_reference(&iv->surface_state.res, NULL); + fill_default_image_param(&image_params[start_slot + i]); } } @@ -2508,6 +2517,7 @@ static void upload_uniforms(struct iris_context *ice, gl_shader_stage stage) { + UNUSED struct iris_genx_state *genx = ice->state.genx; struct iris_shader_state *shs = &ice->state.shaders[stage]; struct pipe_shader_buffer *cbuf = &shs->constbuf[0]; struct iris_compiled_shader *shader = ice->shaders.prog[stage]; @@ -2527,12 +2537,15 @@ upload_uniforms(struct iris_context *ice, uint32_t value = 0; if (BRW_PARAM_DOMAIN(sysval) == BRW_PARAM_DOMAIN_IMAGE) { +#if GEN_GEN == 8 unsigned img = BRW_PARAM_IMAGE_IDX(sysval); unsigned offset = BRW_PARAM_IMAGE_OFFSET(sysval); - struct brw_image_param *param = &shs->image[img].param; + struct brw_image_param *param = + &genx->shaders[stage].image_param[img]; assert(offset < sizeof(struct brw_image_param)); value = ((uint32_t *) param)[offset]; +#endif } else if (sysval == BRW_PARAM_BUILTIN_ZERO) { value = 0; } else if (BRW_PARAM_BUILTIN_IS_CLIP_PLANE(sysval)) { @@ -3922,20 +3935,21 @@ static uint32_t use_image(struct iris_batch *batch, struct iris_context *ice, struct iris_shader_state *shs, int i) { - if (!shs->image[i].res) + struct iris_image_view *iv = &shs->image[i]; + struct iris_resource *res = (void *) iv->base.resource; + + if (!res) return use_null_surface(batch, ice); - struct iris_resource *res = (void *) shs->image[i].res; - struct iris_state_ref *surf_state = &shs->image[i].surface_state; - bool write = shs->image[i].access & PIPE_IMAGE_ACCESS_WRITE; + bool write = iv->base.shader_access & PIPE_IMAGE_ACCESS_WRITE; iris_use_pinned_bo(batch, res->bo, write); - iris_use_pinned_bo(batch, iris_resource_bo(surf_state->res), false); + iris_use_pinned_bo(batch, iris_resource_bo(iv->surface_state.res), false); if (res->aux.bo) iris_use_pinned_bo(batch, res->aux.bo, write); - return surf_state->offset; + return iv->surface_state.offset; } #define push_bt_entry(addr) \ @@ -5417,7 +5431,7 @@ iris_destroy_state(struct iris_context *ice) pipe_resource_reference(&shs->constbuf_surf_state[i].res, NULL); } for (int i = 0; i < PIPE_MAX_SHADER_IMAGES; i++) { - pipe_resource_reference(&shs->image[i].res, NULL); + pipe_resource_reference(&shs->image[i].base.resource, NULL); pipe_resource_reference(&shs->image[i].surface_state.res, NULL); } for (int i = 0; i < PIPE_MAX_SHADER_BUFFERS; i++) {