964 lines
28 KiB
C
964 lines
28 KiB
C
/*
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* Copyright 2010 Red Hat Inc.
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* Copyright 2006 VMware, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include "pipe/p_defines.h"
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#include "pipe/p_state.h"
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#include "pipe/p_context.h"
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#include "pipe/p_screen.h"
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#include "util/u_memory.h"
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#include "util/u_screen.h"
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#include "util/u_inlines.h"
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#include "util/format/u_format.h"
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#include "util/u_upload_mgr.h"
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#include "util/half_float.h"
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#include "frontend/winsys_handle.h"
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#include "frontend/sw_winsys.h"
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#include "gallium/auxiliary/util/u_transfer.h"
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#include "gallium/auxiliary/util/u_surface.h"
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#include "agx_public.h"
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#include "agx_state.h"
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#include "magic.h"
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#include "asahi/compiler/agx_compile.h"
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#include "asahi/lib/decode.h"
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#include "asahi/lib/tiling.h"
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static const struct debug_named_value agx_debug_options[] = {
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{"trace", AGX_DBG_TRACE, "Trace the command stream"},
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DEBUG_NAMED_VALUE_END
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};
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void agx_init_state_functions(struct pipe_context *ctx);
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static struct pipe_query *
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agx_create_query(struct pipe_context *ctx, unsigned query_type, unsigned index)
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{
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struct agx_query *query = CALLOC_STRUCT(agx_query);
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return (struct pipe_query *)query;
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}
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static void
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agx_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
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{
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FREE(query);
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}
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static bool
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agx_begin_query(struct pipe_context *ctx, struct pipe_query *query)
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{
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return true;
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}
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static bool
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agx_end_query(struct pipe_context *ctx, struct pipe_query *query)
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{
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return true;
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}
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static bool
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agx_get_query_result(struct pipe_context *ctx,
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struct pipe_query *query,
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bool wait,
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union pipe_query_result *vresult)
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{
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uint64_t *result = (uint64_t*)vresult;
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*result = 0;
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return true;
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}
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static void
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agx_set_active_query_state(struct pipe_context *pipe, bool enable)
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{
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}
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/*
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* resource
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*/
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static struct pipe_resource *
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agx_resource_from_handle(struct pipe_screen *pscreen,
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const struct pipe_resource *templat,
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struct winsys_handle *whandle,
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unsigned usage)
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{
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unreachable("Imports todo");
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}
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static bool
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agx_resource_get_handle(struct pipe_screen *pscreen,
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struct pipe_context *ctx,
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struct pipe_resource *pt,
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struct winsys_handle *handle,
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unsigned usage)
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{
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unreachable("Handles todo");
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}
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static struct pipe_resource *
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agx_resource_create(struct pipe_screen *screen,
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const struct pipe_resource *templ)
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{
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struct agx_device *dev = agx_device(screen);
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struct agx_resource *nresource;
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unsigned stride;
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uint64_t modifier = DRM_FORMAT_MOD_LINEAR;
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if (templ->bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW))
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modifier = DRM_FORMAT_MOD_APPLE_64X64_MORTON_ORDER;
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nresource = CALLOC_STRUCT(agx_resource);
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if (!nresource)
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return NULL;
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stride = util_format_get_stride(templ->format, templ->width0);
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nresource->base = *templ;
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nresource->base.screen = screen;
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nresource->modifier = modifier;
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nresource->slices[0].line_stride = stride;
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unsigned size = 4 * ALIGN_POT(templ->width0, 64) * ALIGN_POT(templ->height0, 64) * templ->depth0;
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nresource->bo = agx_bo_create(dev, size, AGX_MEMORY_TYPE_FRAMEBUFFER);
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if (!nresource->bo) {
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FREE(nresource);
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return NULL;
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}
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pipe_reference_init(&nresource->base.reference, 1);
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struct sw_winsys *winsys = ((struct agx_screen *) screen)->winsys;
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if (templ->bind & (PIPE_BIND_DISPLAY_TARGET |
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PIPE_BIND_SCANOUT |
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PIPE_BIND_SHARED)) {
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nresource->dt = winsys->displaytarget_create(winsys,
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templ->bind,
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templ->format,
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templ->width0,
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templ->height0,
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64,
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NULL /*map_front_private*/,
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&nresource->dt_stride);
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if (nresource->dt == NULL) {
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agx_bo_unreference(nresource->bo);
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FREE(nresource);
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return NULL;
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}
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}
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return &nresource->base;
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}
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static void
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agx_resource_destroy(struct pipe_screen *screen,
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struct pipe_resource *prsrc)
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{
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struct agx_resource *rsrc = (struct agx_resource *)prsrc;
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if (rsrc->dt) {
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/* display target */
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struct agx_screen *agx_screen = (struct agx_screen*)screen;
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struct sw_winsys *winsys = agx_screen->winsys;
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winsys->displaytarget_destroy(winsys, rsrc->dt);
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}
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agx_bo_unreference(rsrc->bo);
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FREE(rsrc);
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}
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/*
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* transfer
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*/
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static void
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agx_transfer_flush_region(struct pipe_context *pipe,
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struct pipe_transfer *transfer,
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const struct pipe_box *box)
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{
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}
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static void *
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agx_transfer_map(struct pipe_context *pctx,
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struct pipe_resource *resource,
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unsigned level,
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unsigned usage, /* a combination of PIPE_MAP_x */
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const struct pipe_box *box,
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struct pipe_transfer **out_transfer)
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{
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struct agx_context *ctx = agx_context(pctx);
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struct agx_resource *rsrc = agx_resource(resource);
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unsigned bytes_per_pixel = util_format_get_blocksize(resource->format);
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struct agx_bo *bo = rsrc->bo;
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/* Can't map tiled/compressed directly */
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if ((usage & PIPE_MAP_DIRECTLY) && rsrc->modifier != DRM_FORMAT_MOD_LINEAR)
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return NULL;
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if (ctx->batch->cbufs[0] && resource == ctx->batch->cbufs[0]->texture)
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pctx->flush(pctx, NULL, 0);
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struct agx_transfer *transfer = CALLOC_STRUCT(agx_transfer);
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transfer->base.level = level;
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transfer->base.usage = usage;
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transfer->base.box = *box;
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pipe_resource_reference(&transfer->base.resource, resource);
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*out_transfer = &transfer->base;
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if (rsrc->modifier == DRM_FORMAT_MOD_APPLE_64X64_MORTON_ORDER) {
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transfer->base.stride = box->width * bytes_per_pixel;
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transfer->base.layer_stride = transfer->base.stride * box->height;
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transfer->map = calloc(transfer->base.layer_stride, box->depth);
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assert(box->depth == 1);
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if ((usage & PIPE_MAP_READ) && rsrc->slices[level].data_valid) {
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agx_detile(
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((uint8_t *) bo->ptr.cpu) + rsrc->slices[level].offset,
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transfer->map,
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u_minify(resource->width0, level), bytes_per_pixel * 8,
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transfer->base.stride / bytes_per_pixel,
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box->x, box->y, box->x + box->width, box->y + box->height);
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}
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return transfer->map;
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} else {
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assert (rsrc->modifier == DRM_FORMAT_MOD_LINEAR);
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transfer->base.stride = rsrc->slices[level].line_stride;
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transfer->base.layer_stride = 0; // TODO
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/* Be conservative for direct writes */
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if ((usage & PIPE_MAP_WRITE) && (usage & PIPE_MAP_DIRECTLY))
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rsrc->slices[level].data_valid = true;
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return ((uint8_t *) bo->ptr.cpu)
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+ rsrc->slices[level].offset
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+ transfer->base.box.z * transfer->base.layer_stride
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+ transfer->base.box.y * rsrc->slices[level].line_stride
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+ transfer->base.box.x * bytes_per_pixel;
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}
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}
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static void
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agx_transfer_unmap(struct pipe_context *pctx,
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struct pipe_transfer *transfer)
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{
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/* Gallium expects writeback here, so we tile */
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struct agx_transfer *trans = agx_transfer(transfer);
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struct pipe_resource *prsrc = transfer->resource;
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struct agx_resource *rsrc = (struct agx_resource *) prsrc;
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unsigned bytes_per_pixel = util_format_get_blocksize(prsrc->format);
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if (transfer->usage & PIPE_MAP_WRITE)
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rsrc->slices[transfer->level].data_valid = true;
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/* Tiling will occur in software from a staging cpu buffer */
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if ((transfer->usage & PIPE_MAP_WRITE) &&
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rsrc->modifier == DRM_FORMAT_MOD_APPLE_64X64_MORTON_ORDER) {
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struct agx_bo *bo = rsrc->bo;
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assert(trans->map != NULL);
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assert(transfer->box.depth == 1);
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agx_tile(
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((uint8_t *) bo->ptr.cpu) + rsrc->slices[transfer->level].offset,
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trans->map,
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u_minify(transfer->resource->width0, transfer->level),
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bytes_per_pixel * 8,
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transfer->stride / bytes_per_pixel,
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transfer->box.x, transfer->box.y,
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transfer->box.x + transfer->box.width,
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transfer->box.y + transfer->box.height);
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}
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/* Free the transfer */
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free(trans->map);
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pipe_resource_reference(&transfer->resource, NULL);
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FREE(transfer);
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}
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/*
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* clear/copy
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*/
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static void
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agx_clear(struct pipe_context *pctx, unsigned buffers, const struct pipe_scissor_state *scissor_state,
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const union pipe_color_union *color, double depth, unsigned stencil)
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{
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struct agx_context *ctx = agx_context(pctx);
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ctx->batch->clear |= buffers;
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memcpy(ctx->batch->clear_color, color->f, sizeof(color->f));
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}
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static void
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agx_blit(struct pipe_context *ctx,
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const struct pipe_blit_info *info)
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{
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}
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static void
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agx_flush_resource(struct pipe_context *ctx,
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struct pipe_resource *resource)
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{
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}
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/*
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* context
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*/
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static void
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agx_flush(struct pipe_context *pctx,
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struct pipe_fence_handle **fence,
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unsigned flags)
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{
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struct agx_context *ctx = agx_context(pctx);
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if (fence)
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*fence = NULL;
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/* TODO */
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if (!ctx->batch->cbufs[0])
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return;
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/* Nothing to do */
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if (!(ctx->batch->draw | ctx->batch->clear))
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return;
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/* Finalize the encoder */
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uint8_t stop[] = {
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0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, // Stop
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};
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memcpy(ctx->batch->encoder_current, stop, sizeof(stop));
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/* Emit the commandbuffer */
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uint16_t clear_colour[4] = {
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_mesa_float_to_half(ctx->batch->clear_color[0]),
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_mesa_float_to_half(ctx->batch->clear_color[1]),
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_mesa_float_to_half(ctx->batch->clear_color[2]),
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_mesa_float_to_half(ctx->batch->clear_color[3])
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};
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struct agx_device *dev = agx_device(pctx->screen);
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uint64_t pipeline_clear =
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agx_build_clear_pipeline(ctx,
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dev->internal.clear,
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agx_pool_upload(&ctx->batch->pool, clear_colour, sizeof(clear_colour)));
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uint64_t pipeline_store =
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agx_build_store_pipeline(ctx,
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dev->internal.store,
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agx_pool_upload(&ctx->batch->pool, ctx->render_target[0], sizeof(ctx->render_target)));
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/* Pipelines must 64 aligned */
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struct agx_ptr pipeline_null =
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agx_pool_alloc_aligned(&ctx->batch->pipeline_pool, 64, 64);
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memset(pipeline_null.cpu, 0, 64);
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struct agx_resource *rt0 = agx_resource(ctx->batch->cbufs[0]->texture);
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rt0->slices[0].data_valid = true;
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/* BO list for a given batch consists of:
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* - BOs for the batch's framebuffer surfaces
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* - BOs for the batch's pools
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* - BOs for the encoder
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* - BO for internal shaders
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* - BOs added to the batch explicitly
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*/
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struct agx_batch *batch = ctx->batch;
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agx_batch_add_bo(batch, batch->encoder);
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agx_batch_add_bo(batch, dev->internal.bo);
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for (unsigned i = 0; i < batch->nr_cbufs; ++i) {
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struct pipe_surface *surf = batch->cbufs[i];
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assert(surf != NULL && surf->texture != NULL);
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struct agx_resource *rsrc = agx_resource(surf->texture);
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agx_batch_add_bo(batch, rsrc->bo);
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}
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if (batch->zsbuf)
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unreachable("todo: zsbuf");
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unsigned handle_count =
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BITSET_COUNT(batch->bo_list) +
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agx_pool_num_bos(&batch->pool) +
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agx_pool_num_bos(&batch->pipeline_pool);
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uint32_t *handles = calloc(sizeof(uint32_t), handle_count);
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unsigned handle = 0, handle_i = 0;
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BITSET_FOREACH_SET(handle, batch->bo_list, sizeof(batch->bo_list) * 8) {
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handles[handle_i++] = handle;
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}
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agx_pool_get_bo_handles(&batch->pool, handles + handle_i);
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handle_i += agx_pool_num_bos(&batch->pool);
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agx_pool_get_bo_handles(&batch->pipeline_pool, handles + handle_i);
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handle_i += agx_pool_num_bos(&batch->pipeline_pool);
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/* Size calculation should've been exact */
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assert(handle_i == handle_count);
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/* Generate the mapping table from the BO list */
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demo_mem_map(dev->memmap.ptr.cpu, dev->memmap.size, handles, handle_count,
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0xDEADBEEF, 0xCAFECAFE);
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free(handles);
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demo_cmdbuf(dev->cmdbuf.ptr.cpu,
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dev->cmdbuf.size,
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&ctx->batch->pool,
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ctx->batch->encoder->ptr.gpu,
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ctx->batch->width,
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ctx->batch->height,
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pipeline_null.gpu,
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pipeline_clear,
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pipeline_store,
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rt0->bo->ptr.gpu);
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agx_submit_cmdbuf(dev, dev->cmdbuf.handle, dev->memmap.handle, dev->queue.id);
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agx_wait_queue(dev->queue);
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if (dev->debug & AGX_DBG_TRACE) {
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agxdecode_cmdstream(dev->cmdbuf.handle, dev->memmap.handle, true);
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agxdecode_next_frame();
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}
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|
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memset(batch->bo_list, 0, sizeof(batch->bo_list));
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agx_pool_cleanup(&ctx->batch->pool);
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agx_pool_cleanup(&ctx->batch->pipeline_pool);
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agx_pool_init(&ctx->batch->pool, dev, AGX_MEMORY_TYPE_FRAMEBUFFER, true);
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agx_pool_init(&ctx->batch->pipeline_pool, dev, AGX_MEMORY_TYPE_CMDBUF_32, true);
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ctx->batch->clear = 0;
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ctx->batch->draw = 0;
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ctx->batch->encoder_current = ctx->batch->encoder->ptr.cpu;
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}
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|
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static void
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agx_destroy_context(struct pipe_context *ctx)
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{
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if (ctx->stream_uploader)
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u_upload_destroy(ctx->stream_uploader);
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|
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FREE(ctx);
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}
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|
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static void
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agx_invalidate_resource(struct pipe_context *ctx,
|
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struct pipe_resource *resource)
|
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{
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}
|
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|
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static struct pipe_context *
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agx_create_context(struct pipe_screen *screen,
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void *priv, unsigned flags)
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{
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struct agx_context *ctx = CALLOC_STRUCT(agx_context);
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struct pipe_context *pctx = &ctx->base;
|
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|
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if (!ctx)
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return NULL;
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pctx->screen = screen;
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pctx->priv = priv;
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|
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ctx->batch = CALLOC_STRUCT(agx_batch);
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agx_pool_init(&ctx->batch->pool,
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agx_device(screen), AGX_MEMORY_TYPE_FRAMEBUFFER, true);
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agx_pool_init(&ctx->batch->pipeline_pool,
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agx_device(screen), AGX_MEMORY_TYPE_SHADER, true);
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ctx->batch->encoder = agx_bo_create(agx_device(screen), 0x80000, AGX_MEMORY_TYPE_FRAMEBUFFER);
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ctx->batch->encoder_current = ctx->batch->encoder->ptr.cpu;
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|
|
/* Upload fixed shaders (TODO: compile them?) */
|
|
|
|
pctx->stream_uploader = u_upload_create_default(pctx);
|
|
if (!pctx->stream_uploader) {
|
|
FREE(pctx);
|
|
return NULL;
|
|
}
|
|
pctx->const_uploader = pctx->stream_uploader;
|
|
|
|
pctx->destroy = agx_destroy_context;
|
|
pctx->flush = agx_flush;
|
|
pctx->clear = agx_clear;
|
|
pctx->resource_copy_region = util_resource_copy_region;
|
|
pctx->blit = agx_blit;
|
|
pctx->flush_resource = agx_flush_resource;
|
|
pctx->create_query = agx_create_query;
|
|
pctx->destroy_query = agx_destroy_query;
|
|
pctx->begin_query = agx_begin_query;
|
|
pctx->end_query = agx_end_query;
|
|
pctx->get_query_result = agx_get_query_result;
|
|
pctx->set_active_query_state = agx_set_active_query_state;
|
|
pctx->transfer_map = agx_transfer_map;
|
|
pctx->transfer_flush_region = agx_transfer_flush_region;
|
|
pctx->transfer_unmap = agx_transfer_unmap;
|
|
pctx->buffer_subdata = u_default_buffer_subdata;
|
|
pctx->texture_subdata = u_default_texture_subdata;
|
|
pctx->invalidate_resource = agx_invalidate_resource;
|
|
agx_init_state_functions(pctx);
|
|
|
|
return pctx;
|
|
}
|
|
|
|
static void
|
|
agx_flush_frontbuffer(struct pipe_screen *_screen,
|
|
struct pipe_context *pctx,
|
|
struct pipe_resource *prsrc,
|
|
unsigned level, unsigned layer,
|
|
void *context_private, struct pipe_box *box)
|
|
{
|
|
struct agx_resource *rsrc = (struct agx_resource *) prsrc;
|
|
struct agx_screen *agx_screen = (struct agx_screen*)_screen;
|
|
struct sw_winsys *winsys = agx_screen->winsys;
|
|
|
|
/* Dump the framebuffer */
|
|
assert (rsrc->dt);
|
|
void *map = winsys->displaytarget_map(winsys, rsrc->dt, PIPE_USAGE_DEFAULT);
|
|
assert(map != NULL);
|
|
|
|
agx_detile(rsrc->bo->ptr.cpu, map,
|
|
rsrc->base.width0, 32, rsrc->dt_stride / 4,
|
|
0, 0, rsrc->base.width0, rsrc->base.height0);
|
|
|
|
winsys->displaytarget_display(winsys, rsrc->dt, context_private, box);
|
|
}
|
|
|
|
static const char *
|
|
agx_get_vendor(struct pipe_screen* pscreen)
|
|
{
|
|
return "Asahi";
|
|
}
|
|
|
|
static const char *
|
|
agx_get_device_vendor(struct pipe_screen* pscreen)
|
|
{
|
|
return "Apple";
|
|
}
|
|
|
|
static const char *
|
|
agx_get_name(struct pipe_screen* pscreen)
|
|
{
|
|
return "Apple M1 (G13G B0)";
|
|
}
|
|
|
|
static int
|
|
agx_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
|
|
{
|
|
switch (param) {
|
|
case PIPE_CAP_NPOT_TEXTURES:
|
|
case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
|
|
case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
|
|
case PIPE_CAP_VERTEX_SHADER_SATURATE:
|
|
case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
|
|
case PIPE_CAP_DEPTH_CLIP_DISABLE:
|
|
case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
|
|
case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
|
|
case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
|
|
case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
|
|
return 1;
|
|
|
|
case PIPE_CAP_MAX_RENDER_TARGETS:
|
|
return 1;
|
|
|
|
case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
|
|
return 0;
|
|
|
|
case PIPE_CAP_OCCLUSION_QUERY:
|
|
case PIPE_CAP_PRIMITIVE_RESTART:
|
|
case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
|
|
return true;
|
|
|
|
case PIPE_CAP_SAMPLER_VIEW_TARGET:
|
|
case PIPE_CAP_TEXTURE_SWIZZLE:
|
|
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
|
|
case PIPE_CAP_INDEP_BLEND_ENABLE:
|
|
case PIPE_CAP_INDEP_BLEND_FUNC:
|
|
case PIPE_CAP_ACCELERATED:
|
|
case PIPE_CAP_UMA:
|
|
case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
|
|
case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
|
|
case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
|
|
case PIPE_CAP_CS_DERIVED_SYSTEM_VALUES_SUPPORTED:
|
|
case PIPE_CAP_PACKED_UNIFORMS:
|
|
return 1;
|
|
|
|
case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
|
|
return 0;
|
|
|
|
case PIPE_CAP_GLSL_FEATURE_LEVEL:
|
|
case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
|
|
return 130;
|
|
case PIPE_CAP_ESSL_FEATURE_LEVEL:
|
|
return 120;
|
|
|
|
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
|
|
return 16;
|
|
|
|
case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
|
|
return 65536;
|
|
|
|
case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
|
|
return 64;
|
|
|
|
case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
|
|
return 1;
|
|
|
|
case PIPE_CAP_MAX_TEXTURE_2D_SIZE:
|
|
return 16384;
|
|
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
|
|
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
|
|
return 13;
|
|
|
|
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
|
|
return 0;
|
|
|
|
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
|
|
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
|
|
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
|
|
case PIPE_CAP_TGSI_TEXCOORD:
|
|
return 1;
|
|
|
|
case PIPE_CAP_SEAMLESS_CUBE_MAP:
|
|
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
|
|
return true;
|
|
|
|
case PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET:
|
|
return 0xffff;
|
|
|
|
case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
|
|
return 0;
|
|
|
|
case PIPE_CAP_ENDIANNESS:
|
|
return PIPE_ENDIAN_LITTLE;
|
|
|
|
case PIPE_CAP_VIDEO_MEMORY: {
|
|
uint64_t system_memory;
|
|
|
|
if (!os_get_total_physical_memory(&system_memory))
|
|
return 0;
|
|
|
|
return (int)(system_memory >> 20);
|
|
}
|
|
|
|
case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
|
|
return 4;
|
|
|
|
case PIPE_CAP_MAX_VARYINGS:
|
|
return 16;
|
|
|
|
case PIPE_CAP_FLATSHADE:
|
|
case PIPE_CAP_TWO_SIDED_COLOR:
|
|
case PIPE_CAP_ALPHA_TEST:
|
|
case PIPE_CAP_CLIP_PLANES:
|
|
case PIPE_CAP_PACKED_STREAM_OUTPUT:
|
|
case PIPE_CAP_NIR_IMAGES_AS_DEREF:
|
|
return 0;
|
|
|
|
case PIPE_CAP_SHAREABLE_SHADERS:
|
|
return 1;
|
|
|
|
default:
|
|
return u_pipe_screen_get_param_defaults(pscreen, param);
|
|
}
|
|
}
|
|
|
|
static float
|
|
agx_get_paramf(struct pipe_screen* pscreen,
|
|
enum pipe_capf param)
|
|
{
|
|
switch (param) {
|
|
case PIPE_CAPF_MAX_LINE_WIDTH:
|
|
case PIPE_CAPF_MAX_LINE_WIDTH_AA:
|
|
return 255.0; /* arbitrary */
|
|
|
|
case PIPE_CAPF_MAX_POINT_WIDTH:
|
|
case PIPE_CAPF_MAX_POINT_WIDTH_AA:
|
|
return 1024.0;
|
|
|
|
case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
|
|
return 16.0;
|
|
|
|
case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
|
|
return 16.0; /* arbitrary */
|
|
|
|
case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
|
|
case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
|
|
case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
|
|
return 0.0f;
|
|
|
|
default:
|
|
debug_printf("Unexpected PIPE_CAPF %d query\n", param);
|
|
return 0.0;
|
|
}
|
|
}
|
|
|
|
static int
|
|
agx_get_shader_param(struct pipe_screen* pscreen,
|
|
enum pipe_shader_type shader,
|
|
enum pipe_shader_cap param)
|
|
{
|
|
if (shader != PIPE_SHADER_VERTEX &&
|
|
shader != PIPE_SHADER_FRAGMENT)
|
|
return 0;
|
|
|
|
/* this is probably not totally correct.. but it's a start: */
|
|
switch (param) {
|
|
case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
|
|
case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
|
|
case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
|
|
case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
|
|
return 16384;
|
|
|
|
case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
|
|
return 1024;
|
|
|
|
case PIPE_SHADER_CAP_MAX_INPUTS:
|
|
return 16;
|
|
|
|
case PIPE_SHADER_CAP_MAX_OUTPUTS:
|
|
return shader == PIPE_SHADER_FRAGMENT ? 1 : 16;
|
|
|
|
case PIPE_SHADER_CAP_MAX_TEMPS:
|
|
return 256; /* GL_MAX_PROGRAM_TEMPORARIES_ARB */
|
|
|
|
case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
|
|
return 16 * 1024 * sizeof(float);
|
|
|
|
case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
|
|
return 16;
|
|
|
|
case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
|
|
return 0;
|
|
|
|
case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
|
|
case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
|
|
case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
|
|
case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
|
|
case PIPE_SHADER_CAP_SUBROUTINES:
|
|
case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
|
|
return 0;
|
|
|
|
case PIPE_SHADER_CAP_FP16:
|
|
case PIPE_SHADER_CAP_INTEGERS:
|
|
case PIPE_SHADER_CAP_GLSL_16BIT_CONSTS:
|
|
case PIPE_SHADER_CAP_FP16_DERIVATIVES:
|
|
case PIPE_SHADER_CAP_FP16_CONST_BUFFERS:
|
|
case PIPE_SHADER_CAP_INT16:
|
|
return 1;
|
|
|
|
case PIPE_SHADER_CAP_INT64_ATOMICS:
|
|
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
|
|
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
|
|
case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
|
|
case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
|
|
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
|
|
return 0;
|
|
|
|
case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
|
|
case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
|
|
return 16; /* XXX: How many? */
|
|
|
|
case PIPE_SHADER_CAP_PREFERRED_IR:
|
|
return PIPE_SHADER_IR_NIR;
|
|
|
|
case PIPE_SHADER_CAP_SUPPORTED_IRS:
|
|
return (1 << PIPE_SHADER_IR_NIR) | (1 << PIPE_SHADER_IR_NIR_SERIALIZED);
|
|
|
|
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
|
|
return 32;
|
|
|
|
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
|
|
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
|
|
case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTERS:
|
|
case PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS:
|
|
case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
|
|
case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
|
|
return 0;
|
|
|
|
default:
|
|
/* Other params are unknown */
|
|
return 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
agx_get_compute_param(struct pipe_screen *pscreen,
|
|
enum pipe_shader_ir ir_type,
|
|
enum pipe_compute_cap param,
|
|
void *ret)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static bool
|
|
agx_is_format_supported(struct pipe_screen* pscreen,
|
|
enum pipe_format format,
|
|
enum pipe_texture_target target,
|
|
unsigned sample_count,
|
|
unsigned storage_sample_count,
|
|
unsigned usage)
|
|
{
|
|
const struct util_format_description *format_desc;
|
|
|
|
assert(target == PIPE_BUFFER ||
|
|
target == PIPE_TEXTURE_1D ||
|
|
target == PIPE_TEXTURE_1D_ARRAY ||
|
|
target == PIPE_TEXTURE_2D ||
|
|
target == PIPE_TEXTURE_2D_ARRAY ||
|
|
target == PIPE_TEXTURE_RECT ||
|
|
target == PIPE_TEXTURE_3D ||
|
|
target == PIPE_TEXTURE_CUBE ||
|
|
target == PIPE_TEXTURE_CUBE_ARRAY);
|
|
|
|
format_desc = util_format_description(format);
|
|
|
|
if (!format_desc)
|
|
return false;
|
|
|
|
if (sample_count > 1)
|
|
return false;
|
|
|
|
if (MAX2(sample_count, 1) != MAX2(storage_sample_count, 1))
|
|
return false;
|
|
|
|
/* TODO: formats */
|
|
if (usage & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW))
|
|
return (format == PIPE_FORMAT_B8G8R8A8_UNORM);
|
|
|
|
/* TODO: formats */
|
|
if (usage & PIPE_BIND_VERTEX_BUFFER) {
|
|
switch (format) {
|
|
case PIPE_FORMAT_R32_FLOAT:
|
|
case PIPE_FORMAT_R32G32_FLOAT:
|
|
case PIPE_FORMAT_R32G32B32_FLOAT:
|
|
case PIPE_FORMAT_R32G32B32A32_FLOAT:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* TODO */
|
|
return true;
|
|
}
|
|
|
|
static uint64_t
|
|
agx_get_timestamp(struct pipe_screen *pscreen)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
agx_destroy_screen(struct pipe_screen *screen)
|
|
{
|
|
agx_close_device(agx_device(screen));
|
|
ralloc_free(screen);
|
|
}
|
|
|
|
static void
|
|
agx_fence_reference(struct pipe_screen *screen,
|
|
struct pipe_fence_handle **ptr,
|
|
struct pipe_fence_handle *fence)
|
|
{
|
|
}
|
|
|
|
static bool
|
|
agx_fence_finish(struct pipe_screen *screen,
|
|
struct pipe_context *ctx,
|
|
struct pipe_fence_handle *fence,
|
|
uint64_t timeout)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
static const void *
|
|
agx_get_compiler_options(struct pipe_screen *pscreen,
|
|
enum pipe_shader_ir ir,
|
|
enum pipe_shader_type shader)
|
|
{
|
|
return &agx_nir_options;
|
|
}
|
|
|
|
struct pipe_screen *
|
|
agx_screen_create(struct sw_winsys *winsys)
|
|
{
|
|
struct agx_screen *agx_screen;
|
|
struct pipe_screen *screen;
|
|
|
|
agx_screen = rzalloc(NULL, struct agx_screen);
|
|
if (!agx_screen)
|
|
return NULL;
|
|
|
|
screen = &agx_screen->pscreen;
|
|
agx_screen->winsys = winsys;
|
|
|
|
/* Set debug before opening */
|
|
agx_screen->dev.debug =
|
|
debug_get_flags_option("ASAHI_MESA_DEBUG", agx_debug_options, 0);
|
|
|
|
/* Try to open an AGX device */
|
|
if (!agx_open_device(screen, &agx_screen->dev)) {
|
|
ralloc_free(agx_screen);
|
|
return NULL;
|
|
}
|
|
|
|
screen->destroy = agx_destroy_screen;
|
|
screen->get_name = agx_get_name;
|
|
screen->get_vendor = agx_get_vendor;
|
|
screen->get_device_vendor = agx_get_device_vendor;
|
|
screen->get_param = agx_get_param;
|
|
screen->get_shader_param = agx_get_shader_param;
|
|
screen->get_compute_param = agx_get_compute_param;
|
|
screen->get_paramf = agx_get_paramf;
|
|
screen->is_format_supported = agx_is_format_supported;
|
|
screen->context_create = agx_create_context;
|
|
screen->resource_create = agx_resource_create;
|
|
screen->resource_from_handle = agx_resource_from_handle;
|
|
screen->resource_get_handle = agx_resource_get_handle;
|
|
screen->resource_destroy = agx_resource_destroy;
|
|
screen->flush_frontbuffer = agx_flush_frontbuffer;
|
|
screen->get_timestamp = agx_get_timestamp;
|
|
screen->fence_reference = agx_fence_reference;
|
|
screen->fence_finish = agx_fence_finish;
|
|
screen->get_compiler_options = agx_get_compiler_options;
|
|
|
|
agx_internal_shaders(&agx_screen->dev);
|
|
|
|
return screen;
|
|
}
|