/* vulkan_model_sprite.c Sprite model mesh processing for Vulkan Copyright (C) 2021 Bill Currie Author: Bill Currie Date: 2021/12/13 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_STRINGS_H # include #endif #include "QF/cvar.h" #include "QF/darray.h" #include "QF/image.h" #include "QF/quakefs.h" #include "QF/va.h" #include "QF/Vulkan/qf_sprite.h" #include "QF/Vulkan/qf_texture.h" #include "QF/Vulkan/barrier.h" #include "QF/Vulkan/buffer.h" #include "QF/Vulkan/debug.h" #include "QF/Vulkan/device.h" #include "QF/Vulkan/image.h" #include "QF/Vulkan/instance.h" #include "QF/Vulkan/staging.h" #include "compat.h" #include "mod_internal.h" #include "r_internal.h" #include "vid_vulkan.h" static void vulkan_sprite_clear (model_t *m, void *data) { vulkan_ctx_t *ctx = data; qfv_device_t *device = ctx->device; qfv_devfuncs_t *dfunc = device->funcs; msprite_t *msprite = m->cache.data; __auto_type sprite = (qfv_sprite_t *) ((byte *) msprite + msprite->data); Vulkan_Sprite_FreeDescriptors (ctx, sprite); dfunc->vkDestroyBuffer (device->dev, sprite->verts, 0); dfunc->vkDestroyImageView (device->dev, sprite->view, 0); dfunc->vkDestroyImage (device->dev, sprite->image, 0); dfunc->vkFreeMemory (device->dev, sprite->memory, 0); } void Vulkan_Mod_SpriteLoadFrames (mod_sprite_ctx_t *sprite_ctx, vulkan_ctx_t *ctx) { qfvPushDebug (ctx, va (ctx->va_ctx, "sprite.load_frames: %s", sprite_ctx->mod->name)); qfv_device_t *device = ctx->device; qfv_devfuncs_t *dfunc = device->funcs; model_t *mod = sprite_ctx->mod; dsprite_t *dsprite = sprite_ctx->dsprite; mod->clear = vulkan_sprite_clear; mod->data = ctx; qfv_sprite_t *sprite = Hunk_AllocName (0, sizeof (*sprite), mod->name); int mipLevels = QFV_MipLevels (dsprite->width, dsprite->height); VkExtent3D extent = { dsprite->width, dsprite->height, 1 }; sprite->image = QFV_CreateImage (device, 0, VK_IMAGE_TYPE_2D, VK_FORMAT_R8G8B8A8_UNORM, extent, mipLevels, sprite_ctx->numframes, VK_SAMPLE_COUNT_1_BIT, VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT); QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE, sprite->image, va (ctx->va_ctx, "image:%s", mod->name)); int numverts = 4 * sprite_ctx->numframes; sprite->verts = QFV_CreateBuffer (device, numverts * sizeof (spritevrt_t), VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT); QFV_duSetObjectName (device, VK_OBJECT_TYPE_BUFFER, sprite->verts, va (ctx->va_ctx, "buffer:sprite:vertex:%s", mod->name)); VkMemoryRequirements ireq; dfunc->vkGetImageMemoryRequirements (device->dev, sprite->image, &ireq); VkMemoryRequirements vreq; dfunc->vkGetBufferMemoryRequirements (device->dev, sprite->verts, &vreq); size_t size = QFV_NextOffset (vreq.size, &ireq) + ireq.size; sprite->memory = QFV_AllocBufferMemory (device, sprite->verts, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, size, 0); QFV_duSetObjectName (device, VK_OBJECT_TYPE_DEVICE_MEMORY, sprite->memory, va (ctx->va_ctx, "memory:sprite:%s", sprite_ctx->mod->name)); QFV_BindBufferMemory (device, sprite->verts, sprite->memory, 0); QFV_BindImageMemory (device, sprite->image, sprite->memory, QFV_NextOffset (vreq.size, &ireq)); sprite->view = QFV_CreateImageView (device, sprite->image, VK_IMAGE_VIEW_TYPE_2D_ARRAY, VK_FORMAT_R8G8B8A8_UNORM, VK_IMAGE_ASPECT_COLOR_BIT); QFV_duSetObjectName (device, VK_OBJECT_TYPE_IMAGE_VIEW, sprite->view, va (ctx->va_ctx, "view:sprite:%s", sprite_ctx->mod->name)); qfv_stagebuf_t *stage = QFV_CreateStagingBuffer (device, va (ctx->va_ctx, "sprite:%s", sprite_ctx->mod->name), size, ctx->cmdpool); qfv_packet_t *packet = QFV_PacketAcquire (stage); spritevrt_t *verts = QFV_PacketExtend (packet, numverts * sizeof (spritevrt_t)); int texsize = 4 * dsprite->width * dsprite->height; byte *pixels = QFV_PacketExtend (packet, sprite_ctx->numframes * texsize); for (int i = 0; i < sprite_ctx->numframes; i++) { __auto_type dframe = sprite_ctx->dframes[i]; mspriteframe_t f; Mod_LoadSpriteFrame (&f, dframe); verts[i * 4 + 0] = (spritevrt_t) { f.left, f.up, 0, 0 }; verts[i * 4 + 1] = (spritevrt_t) { f.right, f.up, 1, 0 }; verts[i * 4 + 2] = (spritevrt_t) { f.left, f.down, 0, 1 }; verts[i * 4 + 3] = (spritevrt_t) { f.right, f.down, 1, 1 }; Vulkan_ExpandPalette (pixels + i * texsize, (const byte *)(dframe + 1), vid.palette32, 2, texsize / 4); *sprite_ctx->frames[i] = (mspriteframe_t *) (ptrdiff_t) i; } qfv_bufferbarrier_t bb = bufferBarriers[qfv_BB_Unknown_to_TransferWrite]; bb.barrier.buffer = sprite->verts; bb.barrier.size = numverts * sizeof (spritevrt_t); dfunc->vkCmdPipelineBarrier (packet->cmd, bb.srcStages, bb.dstStages, 0, 0, 0, 1, &bb.barrier, 0, 0); VkBufferCopy copy_region[] = { { packet->offset, 0, numverts * sizeof (spritevrt_t) }, }; dfunc->vkCmdCopyBuffer (packet->cmd, stage->buffer, sprite->verts, 1, ©_region[0]); bb = bufferBarriers[qfv_BB_TransferWrite_to_VertexAttrRead]; bb.barrier.buffer = sprite->verts; bb.barrier.size = numverts * sizeof (spritevrt_t); dfunc->vkCmdPipelineBarrier (packet->cmd, bb.srcStages, bb.dstStages, 0, 0, 0, 1, &bb.barrier, 0, 0); qfv_imagebarrier_t ib = imageBarriers[qfv_LT_Undefined_to_TransferDst]; ib.barrier.image = sprite->image; ib.barrier.subresourceRange.levelCount = VK_REMAINING_MIP_LEVELS; ib.barrier.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS; dfunc->vkCmdPipelineBarrier (packet->cmd, ib.srcStages, ib.dstStages, 0, 0, 0, 0, 0, 1, &ib.barrier); VkBufferImageCopy copy = { packet->offset + numverts * sizeof (spritevrt_t), 0, 0, {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, sprite_ctx->numframes}, {0, 0, 0}, {dsprite->width, dsprite->height, 1}, }; dfunc->vkCmdCopyBufferToImage (packet->cmd, packet->stage->buffer, sprite->image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ©); QFV_GenerateMipMaps (device, packet->cmd, sprite->image, mipLevels, dsprite->width, dsprite->height, sprite_ctx->numframes); QFV_PacketSubmit (packet); QFV_DestroyStagingBuffer (stage); Vulkan_Sprite_DescriptorSet (ctx, sprite); sprite_ctx->sprite->data = (byte *) sprite - (byte *) sprite_ctx->sprite; qfvPopDebug (ctx); }