diff --git a/include/QF/Vulkan/qf_lighting.h b/include/QF/Vulkan/qf_lighting.h index 99999a3fd..2b739e272 100644 --- a/include/QF/Vulkan/qf_lighting.h +++ b/include/QF/Vulkan/qf_lighting.h @@ -65,24 +65,17 @@ typedef struct qfv_framebufferset_s DARRAY_TYPE (VkFramebuffer) qfv_framebufferset_t; typedef struct lightingframe_s { - VkBuffer data_buffer; + VkDescriptorSet shadowmat_set; + VkDescriptorSet lights_set; + VkDescriptorSet attach_set; + + VkBuffer shadowmat_buffer; + VkBuffer light_buffer; VkBuffer id_buffer; uint32_t ico_count; uint32_t cone_count; uint32_t flat_count; - VkDescriptorBufferInfo bufferInfo[LIGHTING_BUFFER_INFOS]; - VkDescriptorImageInfo attachInfo[LIGHTING_ATTACH_INFOS]; - VkDescriptorImageInfo shadowInfo[LIGHTING_SHADOW_INFOS]; - union { - VkWriteDescriptorSet descriptors[LIGHTING_DESCRIPTORS]; - struct { - VkWriteDescriptorSet bufferWrite[LIGHTING_BUFFER_INFOS]; - VkWriteDescriptorSet attachWrite[LIGHTING_ATTACH_INFOS]; - VkWriteDescriptorSet shadowWrite; - }; - }; - qfv_imageviewset_t views; qfv_framebufferset_t framebuffers; } lightingframe_t; diff --git a/libs/video/renderer/vulkan/rp_main_def.plist b/libs/video/renderer/vulkan/rp_main_def.plist index d1b68be4e..ce331249c 100644 --- a/libs/video/renderer/vulkan/rp_main_def.plist +++ b/libs/video/renderer/vulkan/rp_main_def.plist @@ -759,6 +759,16 @@ descriptorSetLayouts = { }, ); }; + shadowmat_set = { + bindings = ( + { + binding = 0; + descriptorType = storage_buffer; + descriptorCount = 1; + stageFlags = vertex|fragment; + }, + ); + }; quad_data_set = { bindings = ( { diff --git a/libs/video/renderer/vulkan/vulkan_lighting.c b/libs/video/renderer/vulkan/vulkan_lighting.c index 3f0441822..dede9b474 100644 --- a/libs/video/renderer/vulkan/vulkan_lighting.c +++ b/libs/video/renderer/vulkan/vulkan_lighting.c @@ -361,7 +361,7 @@ lighting_update_lights (const exprval_t **params, exprval_t *result, ctx); } - QFV_PacketCopyBuffer (packet, lframe->data_buffer, 0, + QFV_PacketCopyBuffer (packet, lframe->light_buffer, 0, &bufferBarriers[qfv_BB_TransferWrite_to_UniformRead]); QFV_PacketSubmit (packet); uint32_t id_count = lframe->ico_count + lframe->cone_count @@ -380,31 +380,6 @@ lighting_update_lights (const exprval_t **params, exprval_t *result, } } -static VkDescriptorBufferInfo base_buffer_info = { - 0, 0, VK_WHOLE_SIZE -}; -static VkDescriptorImageInfo base_image_info = { - 0, 0, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL -}; -static VkWriteDescriptorSet base_buffer_write = { - VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, 0, 0, - 0, 0, 1, - VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, - 0, 0, 0 -}; -static VkWriteDescriptorSet base_attachment_write = { - VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, 0, 0, - 0, 0, 1, - VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, - 0, 0, 0 -}; -static VkWriteDescriptorSet base_image_write = { - VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, 0, 0, - 0, 0, 1, - VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, - 0, 0, 0 -}; - static void lighting_update_descriptors (const exprval_t **params, exprval_t *result, exprctx_t *ectx) @@ -418,15 +393,54 @@ lighting_update_descriptors (const exprval_t **params, exprval_t *result, auto lframe = &lctx->frames.a[ctx->curFrame]; auto fb = &taskctx->renderpass->framebuffer; - lframe->bufferInfo[0].buffer = lframe->data_buffer; - lframe->attachInfo[0].imageView = fb->views[QFV_attachDepth]; - lframe->attachInfo[1].imageView = fb->views[QFV_attachColor]; - lframe->attachInfo[2].imageView = fb->views[QFV_attachEmission]; - lframe->attachInfo[3].imageView = fb->views[QFV_attachNormal]; - lframe->attachInfo[4].imageView = fb->views[QFV_attachPosition]; + VkDescriptorImageInfo attachInfo[] = { + { .imageView = fb->views[QFV_attachDepth], + .imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL }, + { .imageView = fb->views[QFV_attachColor], + .imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL }, + { .imageView = fb->views[QFV_attachEmission], + .imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL }, + { .imageView = fb->views[QFV_attachNormal], + .imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL }, + { .imageView = fb->views[QFV_attachPosition], + .imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL }, + }; + VkWriteDescriptorSet attachWrite[] = { + { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, + .dstSet = lframe->attach_set, + .dstBinding = 0, + .descriptorCount = 1, + .descriptorType = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, + .pImageInfo = &attachInfo[0], }, + { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, + .dstSet = lframe->attach_set, + .dstBinding = 1, + .descriptorCount = 1, + .descriptorType = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, + .pImageInfo = &attachInfo[1], }, + { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, + .dstSet = lframe->attach_set, + .dstBinding = 2, + .descriptorCount = 1, + .descriptorType = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, + .pImageInfo = &attachInfo[2], }, + { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, + .dstSet = lframe->attach_set, + .dstBinding = 3, + .descriptorCount = 1, + .descriptorType = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, + .pImageInfo = &attachInfo[3], }, + { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, + .dstSet = lframe->attach_set, + .dstBinding = 4, + .descriptorCount = 1, + .descriptorType = VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, + .pImageInfo = &attachInfo[4], }, + }; + //lframe->bufferInfo[0].buffer = lframe->light_buffer; dfunc->vkUpdateDescriptorSets (device->dev, - LIGHTING_DESCRIPTORS, - lframe->descriptors, 0, 0); + LIGHTING_ATTACH_INFOS, attachWrite, + 0, 0); } static void @@ -445,9 +459,8 @@ lighting_bind_descriptors (const exprval_t **params, exprval_t *result, VkDescriptorSet sets[] = { Vulkan_Matrix_Descriptors (ctx, ctx->curFrame), - lframe->bufferWrite[0].dstSet, - lframe->attachWrite[0].dstSet, - lframe->shadowWrite.dstSet, + lframe->lights_set, + lframe->attach_set, }; dfunc->vkCmdBindDescriptorSets (cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, layout, 0, 3, sets, 0, 0); @@ -653,6 +666,7 @@ Vulkan_Lighting_Setup (vulkan_ctx_t *ctx) qfvPushDebug (ctx, "lighting init"); auto device = ctx->device; + auto dfunc = device->funcs; auto lctx = ctx->lighting_context; lctx->sampler = QFV_Render_Sampler (ctx, "shadow_sampler"); @@ -684,19 +698,25 @@ Vulkan_Lighting_Setup (vulkan_ctx_t *ctx) + sizeof (qfv_resobj_t) // splat indices + sizeof (qfv_resobj_t) + // light ids + + sizeof (qfv_resobj_t[frames]) // light data + sizeof (qfv_resobj_t[frames]) - // light indices + // light matrix ids + + sizeof (qfv_resobj_t[frames]) + // light matrices + sizeof (qfv_resobj_t[frames])); auto splat_verts = (qfv_resobj_t *) &lctx->light_resources[1]; auto splat_inds = &splat_verts[1]; - auto light_data = &splat_inds[1]; - auto light_ids = &light_data[frames]; + auto light_ids = &splat_inds[1]; + auto light_data = &light_ids[frames]; + auto light_matids = &light_data[frames]; + auto light_mats = &light_matids[frames]; lctx->light_resources[0] = (qfv_resource_t) { .name = "lights", .va_ctx = ctx->va_ctx, .memory_properties = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, - .num_objects = 2 + 2 * frames, + .num_objects = 2 + 4 * frames, .objects = splat_verts, }; splat_verts[0] = (qfv_resobj_t) { @@ -719,7 +739,7 @@ Vulkan_Lighting_Setup (vulkan_ctx_t *ctx) }; for (size_t i = 0; i < frames; i++) { light_data[i] = (qfv_resobj_t) { - .name = "data", + .name = "lights", .type = qfv_res_buffer, .buffer = { .size = sizeof (qfv_light_buffer_t), @@ -727,6 +747,25 @@ Vulkan_Lighting_Setup (vulkan_ctx_t *ctx) | VK_BUFFER_USAGE_TRANSFER_DST_BIT, }, }; + light_matids[i] = (qfv_resobj_t) { + .name = "matrixids", + .type = qfv_res_buffer, + .buffer = { + .size = sizeof (uint32_t[MaxLights]), + .usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT + | VK_BUFFER_USAGE_TRANSFER_DST_BIT, + }, + }; + light_mats[i] = (qfv_resobj_t) { + .name = "matrices", + .type = qfv_res_buffer, + .buffer = { + // never need more than 6 matrices per light + .size = sizeof (mat4f_t[MaxLights * 6]), + .usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT + | VK_BUFFER_USAGE_TRANSFER_DST_BIT, + }, + }; light_ids[i] = (qfv_resobj_t) { .name = "ids", .type = qfv_res_buffer, @@ -745,52 +784,52 @@ Vulkan_Lighting_Setup (vulkan_ctx_t *ctx) auto attach_mgr = QFV_Render_DSManager (ctx, "lighting_attach"); auto lights_mgr = QFV_Render_DSManager (ctx, "lighting_lights"); - auto shadow_mgr = QFV_Render_DSManager (ctx, "lighting_shadow"); + auto shadowmat_mgr = QFV_Render_DSManager (ctx, "shadowmat_set"); for (size_t i = 0; i < frames; i++) { auto lframe = &lctx->frames.a[i]; *lframe = (lightingframe_t) { - .data_buffer = light_data[i].buffer.buffer, + .shadowmat_set = QFV_DSManager_AllocSet (shadowmat_mgr), + .lights_set = QFV_DSManager_AllocSet (lights_mgr), + .attach_set = QFV_DSManager_AllocSet (attach_mgr), + .shadowmat_buffer = light_mats[i].buffer.buffer, + .light_buffer = light_data[i].buffer.buffer, .id_buffer = light_ids[i].buffer.buffer, }; - auto attach = QFV_DSManager_AllocSet (attach_mgr); - auto lights = QFV_DSManager_AllocSet (lights_mgr); - auto shadow = QFV_DSManager_AllocSet (shadow_mgr); - QFV_duSetObjectName (device, VK_OBJECT_TYPE_DESCRIPTOR_SET, attach, + QFV_duSetObjectName (device, VK_OBJECT_TYPE_DESCRIPTOR_SET, + lframe->attach_set, va (ctx->va_ctx, "lighting:attach_set:%zd", i)); - QFV_duSetObjectName (device, VK_OBJECT_TYPE_DESCRIPTOR_SET, lights, + QFV_duSetObjectName (device, VK_OBJECT_TYPE_DESCRIPTOR_SET, + lframe->lights_set, va (ctx->va_ctx, "lighting:lights_set:%zd", i)); - QFV_duSetObjectName (device, VK_OBJECT_TYPE_DESCRIPTOR_SET, shadow, - va (ctx->va_ctx, "lighting:shadow_set:%zd", i)); - - for (int j = 0; j < LIGHTING_BUFFER_INFOS; j++) { - lframe->bufferInfo[j] = base_buffer_info; - lframe->bufferWrite[j] = base_buffer_write; - lframe->bufferWrite[j].dstSet = lights; - lframe->bufferWrite[j].dstBinding = j; - lframe->bufferWrite[j].pBufferInfo = &lframe->bufferInfo[j]; - } - for (int j = 0; j < LIGHTING_ATTACH_INFOS; j++) { - lframe->attachInfo[j] = base_image_info; - lframe->attachInfo[j].sampler = 0; - lframe->attachWrite[j] = base_attachment_write; - lframe->attachWrite[j].dstSet = attach; - lframe->attachWrite[j].dstBinding = j; - lframe->attachWrite[j].pImageInfo = &lframe->attachInfo[j]; - } - for (int j = 0; j < LIGHTING_SHADOW_INFOS; j++) { - lframe->shadowInfo[j] = base_image_info; - lframe->shadowInfo[j].sampler = lctx->sampler; - lframe->shadowInfo[j].imageView = ctx->default_black->view; - } - lframe->shadowWrite = base_image_write; - lframe->shadowWrite.dstSet = shadow; - lframe->shadowWrite.dstBinding = 0; - lframe->shadowWrite.descriptorCount = LIGHTING_SHADOW_INFOS; - lframe->shadowWrite.pImageInfo = lframe->shadowInfo; + QFV_duSetObjectName (device, VK_OBJECT_TYPE_DESCRIPTOR_SET, + lframe->shadowmat_set, + va (ctx->va_ctx, "lighting:shadowmat_set:%zd", i)); lframe->views = (qfv_imageviewset_t) DARRAY_STATIC_INIT (16); lframe->framebuffers = (qfv_framebufferset_t) DARRAY_STATIC_INIT (16); + + VkDescriptorBufferInfo bufferInfo[] = { + { .buffer = lframe->light_buffer, + .offset = 0, .range = VK_WHOLE_SIZE, }, + { .buffer = lframe->shadowmat_buffer, + .offset = 0, .range = VK_WHOLE_SIZE, }, + }; + VkWriteDescriptorSet bufferWrite[] = { + { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, + .dstSet = lframe->lights_set, + .dstBinding = 0, + .descriptorCount = 1, + .descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, + .pBufferInfo = &bufferInfo[0], }, + { .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, + .dstSet = lframe->shadowmat_set, + .dstBinding = 0, + .descriptorCount = 1, + .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, + .pBufferInfo = &bufferInfo[1], }, + }; + dfunc->vkUpdateDescriptorSets (device->dev, 2, bufferWrite, 0, 0); } auto packet = QFV_PacketAcquire (ctx->staging); @@ -911,6 +950,21 @@ create_light_matrices (lightingctx_t *lctx) } } +static void +upload_light_matrices (lightingctx_t *lctx, vulkan_ctx_t *ctx) +{ + auto packet = QFV_PacketAcquire (ctx->staging); + size_t mat_size = sizeof (mat4f_t[lctx->light_mats.size]); + void *mat_data = QFV_PacketExtend (packet, mat_size); + memcpy (mat_data, lctx->light_mats.a, mat_size); + auto bb = &bufferBarriers[qfv_BB_TransferWrite_to_UniformRead]; + for (size_t i = 0; i < lctx->frames.size; i++) { + auto lframe = &lctx->frames.a[i]; + QFV_PacketCopyBuffer (packet, lframe->shadowmat_buffer, 0, bb); + } + QFV_PacketSubmit (packet); +} + static int light_compare (const void *_li2, const void *_li1, void *_lights) { @@ -1129,6 +1183,7 @@ Vulkan_LoadLights (scene_t *scene, vulkan_ctx_t *ctx) if (light_pool->count) { build_shadow_maps (lctx, ctx); create_light_matrices (lctx); + upload_light_matrices (lctx, ctx); } lctx->ldata = scene->lights; }