2022-11-30 18:00:47 +00:00
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/*
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vulkan_translucent.c
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Vulkan translucent pass pipeline
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Copyright (C) 2022 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2022/11/30
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <stdlib.h>
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#include "qfalloca.h"
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#include "QF/cvar.h"
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#include "QF/sys.h"
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#include "QF/va.h"
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#include "QF/Vulkan/qf_renderpass.h"
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#include "QF/Vulkan/qf_translucent.h"
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#include "QF/Vulkan/barrier.h"
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#include "QF/Vulkan/debug.h"
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#include "QF/Vulkan/descriptor.h"
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#include "QF/Vulkan/device.h"
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#include "QF/Vulkan/image.h"
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#include "QF/Vulkan/instance.h"
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#include "QF/Vulkan/resource.h"
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#include "QF/Vulkan/staging.h"
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#include "r_internal.h"
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#include "vid_vulkan.h"
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static const char * __attribute__((used)) translucent_pass_names[] = {
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"clear",
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"blend",
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};
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2023-03-22 10:32:49 +00:00
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static void
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clear_translucent (const exprval_t **params, exprval_t *result, exprctx_t *ectx)
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{
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2023-06-15 06:17:39 +00:00
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__auto_type taskctx = (qfv_taskctx_t *) ectx;
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vulkan_ctx_t *ctx = taskctx->ctx;
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qfv_device_t *device = ctx->device;
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qfv_devfuncs_t *dfunc = device->funcs;
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translucentctx_t *tctx = ctx->translucent_context;
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__auto_type tframe = &tctx->frames.a[ctx->curFrame];
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VkCommandBuffer cmd = QFV_GetCmdBufffer (ctx, false);
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VkCommandBufferInheritanceInfo inherit = {
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VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO, 0,
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0, 0, 0,
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0, 0, 0,
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};
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VkCommandBufferBeginInfo beginInfo = {
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VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, 0,
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VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT, &inherit,
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};
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dfunc->vkBeginCommandBuffer (cmd, &beginInfo);
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qfv_imagebarrier_t ib = imageBarriers[qfv_LT_Undefined_to_TransferDst];
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ib.barrier.image = tframe->heads;
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ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
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dfunc->vkCmdPipelineBarrier (cmd, ib.srcStages, ib.dstStages,
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0, 0, 0, 0, 0,
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1, &ib.barrier);
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VkClearColorValue clear_color[] = {
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{ .int32 = {-1, -1, -1, -1} },
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};
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VkImageSubresourceRange ranges[] = {
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{ VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, VK_REMAINING_ARRAY_LAYERS },
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};
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dfunc->vkCmdClearColorImage (cmd, tframe->heads,
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VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
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clear_color, 1, ranges);
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ib = imageBarriers[qfv_LT_TransferDst_to_General];
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ib.barrier.image = tframe->heads;
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ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
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dfunc->vkCmdPipelineBarrier (cmd, ib.srcStages, ib.dstStages,
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0, 0, 0, 0, 0,
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1, &ib.barrier);
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dfunc->vkEndCommandBuffer (cmd);
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QFV_AppendCmdBuffer (ctx, cmd);
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qfv_packet_t *packet = QFV_PacketAcquire (ctx->staging);
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qfv_transtate_t *state = QFV_PacketExtend (packet, 2 * sizeof (*state));
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*state = (qfv_transtate_t) { 0, tctx->maxFragments };
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__auto_type bb = &bufferBarriers[qfv_BB_TransferWrite_to_ShaderRW];
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QFV_PacketCopyBuffer (packet, tframe->state, 0, bb);
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QFV_PacketSubmit (packet);
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2023-03-22 10:32:49 +00:00
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}
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static exprfunc_t clear_translucent_func[] = {
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{ .func = clear_translucent },
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{}
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};
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static exprsym_t translucent_task_syms[] = {
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{ "clear_translucent", &cexpr_function, clear_translucent_func },
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{}
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};
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2022-11-30 18:00:47 +00:00
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void
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Vulkan_Translucent_Init (vulkan_ctx_t *ctx)
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{
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if (ctx->translucent_context) {//FIXME
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return;
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}
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qfv_device_t *device = ctx->device;
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qfvPushDebug (ctx, "translucent init");
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2023-03-22 10:32:49 +00:00
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QFV_Render_AddTasks (ctx, translucent_task_syms);
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2022-11-30 18:00:47 +00:00
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translucentctx_t *tctx = calloc (1, sizeof (translucentctx_t));
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ctx->translucent_context = tctx;
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size_t frames = ctx->frames.size;
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DARRAY_INIT (&tctx->frames, frames);
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DARRAY_RESIZE (&tctx->frames, frames);
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tctx->frames.grow = 0;
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2022-12-02 04:29:15 +00:00
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tctx->maxFragments = vulkan_oit_fragments * 1024 * 1024;
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2022-11-30 18:00:47 +00:00
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__auto_type setLayout = QFV_AllocDescriptorSetLayoutSet (frames, alloca);
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for (size_t i = 0; i < frames; i++) {
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setLayout->a[i] = Vulkan_CreateDescriptorSetLayout (ctx, "oit_set");
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}
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__auto_type pool = Vulkan_CreateDescriptorPool (ctx, "oit_pool");
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__auto_type sets = QFV_AllocateDescriptorSet (device, pool, setLayout);
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for (size_t i = 0; i < frames; i++) {
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__auto_type tframe = &tctx->frames.a[i];
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DARRAY_INIT (&tframe->cmdSet, QFV_translucentNumPasses);
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DARRAY_RESIZE (&tframe->cmdSet, QFV_translucentNumPasses);
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tframe->cmdSet.grow = 0;
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QFV_AllocateCommandBuffers (device, ctx->cmdpool, 1, &tframe->cmdSet);
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tframe->descriptors = sets->a[i];
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for (int j = 0; j < QFV_translucentNumPasses; j++) {
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QFV_duSetObjectName (device, VK_OBJECT_TYPE_COMMAND_BUFFER,
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tframe->cmdSet.a[j],
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va (ctx->va_ctx, "cmd:translucent:%zd:%s", i,
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translucent_pass_names[j]));
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}
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}
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free (sets);
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qfvPopDebug (ctx);
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}
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void
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Vulkan_Translucent_Shutdown (vulkan_ctx_t *ctx)
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{
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qfv_device_t *device = ctx->device;
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translucentctx_t *tctx = ctx->translucent_context;
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if (tctx->resources) {
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QFV_DestroyResource (device, tctx->resources);
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free (tctx->resources);
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tctx->resources = 0;
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}
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free (tctx->frames.a);
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free (tctx);
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}
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VkDescriptorSet
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Vulkan_Translucent_Descriptors (vulkan_ctx_t *ctx, int frame)
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{
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__auto_type tctx = ctx->translucent_context;
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return tctx->frames.a[frame].descriptors;
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}
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void
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Vulkan_Translucent_CreateBuffers (vulkan_ctx_t *ctx, VkExtent2D extent)
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{
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if (!ctx->translucent_context) {//FIXME
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Vulkan_Translucent_Init (ctx);
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}
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qfv_device_t *device = ctx->device;
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qfv_devfuncs_t *dfunc = device->funcs;
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__auto_type tctx = ctx->translucent_context;
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size_t frames = ctx->frames.size;
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if (tctx->resources) {
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QFV_DestroyResource (device, tctx->resources);
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free (tctx->resources);
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tctx->resources = 0;
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}
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tctx->resources = malloc (sizeof (qfv_resource_t)
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// heads image
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+ frames * sizeof (qfv_resobj_t)
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// heads image view
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+ frames * sizeof (qfv_resobj_t)
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// fragment buffer
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+ frames * sizeof (qfv_resobj_t)
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// fragment count
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+ frames * sizeof (qfv_resobj_t));
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__auto_type heads_objs = (qfv_resobj_t *) &tctx->resources[1];
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__auto_type head_views_objs = &heads_objs[frames];
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__auto_type buffer_objs = &head_views_objs[frames];
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__auto_type count_objs = &buffer_objs[frames];
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tctx->resources[0] = (qfv_resource_t) {
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.name = "oit",
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.va_ctx = ctx->va_ctx,
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.memory_properties = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
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.num_objects = 4 * frames,
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.objects = heads_objs,
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};
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for (size_t i = 0; i < frames; i++) {
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heads_objs[i] = (qfv_resobj_t) {
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.name = va (ctx->va_ctx, "heads:%zd", i),
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.type = qfv_res_image,
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.image = {
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.type = VK_IMAGE_TYPE_2D,
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.format = VK_FORMAT_R32_SINT,
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.extent = { extent.width, extent.height, 1 },
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.num_mipmaps = 1,
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.num_layers = 1,
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.samples = VK_SAMPLE_COUNT_1_BIT,
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.usage = VK_IMAGE_USAGE_STORAGE_BIT
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| VK_IMAGE_USAGE_TRANSFER_DST_BIT,
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},
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};
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head_views_objs[i] = (qfv_resobj_t) {
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.name = "head view",
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.type = qfv_res_image_view,
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.image_view = {
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.image = i,
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2023-01-24 01:09:00 +00:00
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.type = VK_IMAGE_VIEW_TYPE_2D_ARRAY,
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2022-11-30 18:00:47 +00:00
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.format = VK_FORMAT_R32_SINT,
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2023-02-19 03:25:13 +00:00
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.subresourceRange = {
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.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
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.levelCount = VK_REMAINING_MIP_LEVELS,
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.layerCount = VK_REMAINING_ARRAY_LAYERS,
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},
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2022-11-30 18:00:47 +00:00
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},
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};
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buffer_objs[i] = (qfv_resobj_t) {
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.name = va (ctx->va_ctx, "frags:%zd", i),
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.type = qfv_res_buffer,
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.buffer = {
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2022-12-02 04:29:15 +00:00
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.size = sizeof (qfv_transfrag_t) * tctx->maxFragments,
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2022-11-30 18:00:47 +00:00
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.usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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},
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};
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count_objs[i] = (qfv_resobj_t) {
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.name = va (ctx->va_ctx, "count:%zd", i),
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.type = qfv_res_buffer,
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.buffer = {
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.size = 2 * sizeof (qfv_transtate_t),
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.usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT
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| VK_BUFFER_USAGE_TRANSFER_DST_BIT,
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},
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};
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}
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QFV_CreateResource (device, tctx->resources);
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for (size_t i = 0; i < frames; i++) {
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__auto_type tframe = &tctx->frames.a[i];
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tframe->heads = heads_objs[i].image.image;
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tframe->state = count_objs[i].buffer.buffer;
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VkDescriptorImageInfo imageInfo[] = {
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{ 0, head_views_objs[i].image_view.view, VK_IMAGE_LAYOUT_GENERAL },
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};
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VkDescriptorBufferInfo bufferInfo[] = {
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{ count_objs[i].buffer.buffer, 0, VK_WHOLE_SIZE },
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{ buffer_objs[i].buffer.buffer, 0, VK_WHOLE_SIZE },
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};
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VkWriteDescriptorSet write[] = {
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{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, 0,
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tframe->descriptors, 2, 0, 1,
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VK_DESCRIPTOR_TYPE_STORAGE_IMAGE,
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.pImageInfo = imageInfo },
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{ VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, 0,
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tframe->descriptors, 0, 0, 2,
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VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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.pBufferInfo = bufferInfo },
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};
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dfunc->vkUpdateDescriptorSets (device->dev, 2, write, 0, 0);
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}
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}
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static void
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translucent_clear (qfv_renderframe_t *rFrame)
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{
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vulkan_ctx_t *ctx = rFrame->vulkan_ctx;
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qfv_device_t *device = ctx->device;
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qfv_devfuncs_t *dfunc = device->funcs;
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translucentctx_t *tctx = ctx->translucent_context;
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__auto_type tframe = &tctx->frames.a[ctx->curFrame];
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VkCommandBuffer cmd = tframe->cmdSet.a[QFV_translucentClear];
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DARRAY_APPEND (&rFrame->subpassCmdSets[0], cmd);
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dfunc->vkResetCommandBuffer (cmd, 0);
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VkCommandBufferInheritanceInfo inherit = {
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VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO, 0,
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0, 0, 0,
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0, 0, 0,
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|
};
|
|
|
|
VkCommandBufferBeginInfo beginInfo = {
|
|
|
|
VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, 0,
|
|
|
|
VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT, &inherit,
|
|
|
|
};
|
|
|
|
dfunc->vkBeginCommandBuffer (cmd, &beginInfo);
|
|
|
|
|
|
|
|
qfv_imagebarrier_t ib = imageBarriers[qfv_LT_Undefined_to_TransferDst];
|
|
|
|
ib.barrier.image = tframe->heads;
|
2023-01-24 01:09:00 +00:00
|
|
|
ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
|
2022-11-30 18:00:47 +00:00
|
|
|
dfunc->vkCmdPipelineBarrier (cmd, ib.srcStages, ib.dstStages,
|
|
|
|
0, 0, 0, 0, 0,
|
|
|
|
1, &ib.barrier);
|
|
|
|
VkClearColorValue clear_color[] = {
|
|
|
|
{ .int32 = {-1, -1, -1, -1} },
|
|
|
|
};
|
|
|
|
VkImageSubresourceRange ranges[] = {
|
2023-01-24 01:09:00 +00:00
|
|
|
{ VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, VK_REMAINING_ARRAY_LAYERS },
|
2022-11-30 18:00:47 +00:00
|
|
|
};
|
|
|
|
dfunc->vkCmdClearColorImage (cmd, tframe->heads,
|
|
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
|
|
clear_color, 1, ranges);
|
|
|
|
ib = imageBarriers[qfv_LT_TransferDst_to_General];
|
|
|
|
ib.barrier.image = tframe->heads;
|
2023-01-24 01:09:00 +00:00
|
|
|
ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
|
2022-11-30 18:00:47 +00:00
|
|
|
dfunc->vkCmdPipelineBarrier (cmd, ib.srcStages, ib.dstStages,
|
|
|
|
0, 0, 0, 0, 0,
|
|
|
|
1, &ib.barrier);
|
|
|
|
|
|
|
|
dfunc->vkEndCommandBuffer (cmd);
|
|
|
|
|
|
|
|
qfv_packet_t *packet = QFV_PacketAcquire (ctx->staging);
|
|
|
|
qfv_transtate_t *state = QFV_PacketExtend (packet, 2 * sizeof (*state));
|
2022-12-02 04:29:15 +00:00
|
|
|
*state = (qfv_transtate_t) { 0, tctx->maxFragments };
|
2022-11-30 18:00:47 +00:00
|
|
|
__auto_type bb = &bufferBarriers[qfv_BB_TransferWrite_to_ShaderRW];
|
2023-01-11 02:32:05 +00:00
|
|
|
QFV_PacketCopyBuffer (packet, tframe->state, 0, bb);
|
2022-11-30 18:00:47 +00:00
|
|
|
QFV_PacketSubmit (packet);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Vulkan_Translucent_CreateRenderPasses (vulkan_ctx_t *ctx)
|
|
|
|
{
|
|
|
|
__auto_type rp = QFV_RenderPass_New (ctx, "translucent", translucent_clear);
|
|
|
|
rp->order = QFV_rp_translucent;
|
|
|
|
DARRAY_APPEND (&ctx->renderPasses, rp);
|
|
|
|
}
|