1 #include <msp/core/hash.h>
2 #include <msp/graphics/vulkancontext_platform.h>
4 #include "commands_backend.h"
7 #include "framebuffer.h"
8 #include "frameformat.h"
9 #include "pipelinestate.h"
11 #include "semaphore.h"
12 #include "structurebuilder.h"
13 #include "swapchaintexture.h"
21 VulkanCommands::VulkanCommands():
22 device(Device::get_current())
25 VulkanCommands::~VulkanCommands()
27 const VulkanFunctions &vk = device.get_functions();
32 void VulkanCommands::begin_buffer(VkRenderPass render_pass)
34 if(frame_index>=command_pools.size())
35 throw invalid_operation("VulkanCommands::begin_buffer");
37 const VulkanFunctions &vk = device.get_functions();
39 CommandPool *current_pool = &command_pools[frame_index];
40 if(!current_pool->in_use)
42 current_pool->fence.reset();
43 current_pool->in_use = true;
46 CommandBuffers &buffers = (render_pass ? current_pool->secondary : current_pool->primary);
48 if(buffers.next_buffer>=buffers.buffers.size())
50 VkCommandBufferAllocateInfo alloc_info = { };
51 alloc_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
52 alloc_info.commandPool = handle_cast<::VkCommandPool>(current_pool->pool);
53 alloc_info.level = (render_pass ? VK_COMMAND_BUFFER_LEVEL_SECONDARY : VK_COMMAND_BUFFER_LEVEL_PRIMARY);
54 alloc_info.commandBufferCount = 1;
56 VkCommandBuffer buffer;
57 vk.AllocateCommandBuffers(alloc_info, &buffer);
58 buffers.buffers.push_back(buffer);
61 VkCommandBuffer buffer = buffers.buffers[buffers.next_buffer++];
62 (render_pass ? pass_buffer : primary_buffer) = buffer;
64 VkCommandBufferBeginInfo begin_info = { };
65 begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
66 begin_info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
68 begin_info.flags |= VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
70 VkCommandBufferInheritanceInfo inherit_info = { };
73 inherit_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO;
74 inherit_info.renderPass = handle_cast<::VkRenderPass>(render_pass);
75 inherit_info.subpass = 0;
77 begin_info.pInheritanceInfo = &inherit_info;
80 vk.BeginCommandBuffer(buffer, begin_info);
83 void VulkanCommands::begin_render_pass(bool clear, const ClearValue *clear_values)
85 framebuffer = pipeline_state->get_framebuffer();
87 throw invalid_operation("VulkanCommands::begin_render_pass");
89 viewport = pipeline_state->get_viewport();
94 fb_is_swapchain = false;
95 unsigned n_attachments = framebuffer->get_format().size();
96 for(unsigned i=0; (!fb_is_swapchain && i<n_attachments); ++i)
97 if(dynamic_cast<const SwapChainTexture *>(framebuffer->get_attachment(i)))
98 fb_is_swapchain = true;
100 discard_fb_contents = (clear && !viewport);
102 framebuffer->refresh();
104 VkRenderPass render_pass = device.get_pipeline_cache().get_render_pass(framebuffer->get_format(), clear, (!clear_values && !viewport), fb_is_swapchain);
105 begin_buffer(render_pass);
107 StructureBuilder sb(pass_begin_info, 2);
108 VkRenderPassBeginInfo *&begin_info = sb.add<VkRenderPassBeginInfo>(1);
109 VkClearValue *&vk_clear_values = sb.add<VkClearValue>(FrameFormat::MAX_ATTACHMENTS);
111 begin_info->sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
112 begin_info->renderPass = handle_cast<::VkRenderPass>(render_pass);
113 begin_info->framebuffer = handle_cast<::VkFramebuffer>(framebuffer->handle);
117 begin_info->renderArea.offset.x = viewport->left;
118 begin_info->renderArea.offset.y = viewport->bottom;
119 begin_info->renderArea.extent.width = viewport->width;
120 begin_info->renderArea.extent.height = viewport->height;
124 begin_info->renderArea.extent.width = framebuffer->get_width();
125 begin_info->renderArea.extent.height = framebuffer->get_height();
131 for(FrameAttachment a: framebuffer->get_format())
133 if(get_attach_point(a)==get_attach_point(DEPTH_ATTACHMENT))
134 vk_clear_values[i].depthStencil.depth = clear_values[i].depth_stencil.depth;
135 else if(get_attach_point(a)==get_attach_point(STENCIL_ATTACHMENT))
136 vk_clear_values[i].depthStencil.stencil = clear_values[i].depth_stencil.stencil;
139 vk_clear_values[i].color.float32[0] = clear_values[i].color.r;
140 vk_clear_values[i].color.float32[1] = clear_values[i].color.g;
141 vk_clear_values[i].color.float32[2] = clear_values[i].color.b;
142 vk_clear_values[i].color.float32[3] = clear_values[i].color.a;
147 begin_info->clearValueCount = framebuffer->get_format().size();
148 begin_info->pClearValues = vk_clear_values;
152 void VulkanCommands::end_render_pass()
154 const VulkanFunctions &vk = device.get_functions();
156 vk.EndCommandBuffer(pass_buffer);
158 device.get_transfer_queue().dispatch_transfers(primary_buffer);
160 Synchronizer &sync = device.get_synchronizer();
163 framebuffer->prepare_image_layouts(discard_fb_contents);
164 sync.barrier(primary_buffer);
166 const VkRenderPassBeginInfo &begin_info = *reinterpret_cast<const VkRenderPassBeginInfo *>(pass_begin_info.data());
167 vk.CmdBeginRenderPass(primary_buffer, begin_info, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
168 vk.CmdExecuteCommands(primary_buffer, 1, &pass_buffer);
169 vk.CmdEndRenderPass(primary_buffer);
176 void VulkanCommands::begin_frame(unsigned index)
178 const VulkanFunctions &vk = device.get_functions();
180 frame_index = index%device.get_n_frames_in_flight();
181 if(frame_index>=command_pools.size())
183 command_pools.reserve(frame_index+1);
184 for(unsigned i=command_pools.size(); i<frame_index+1; ++i)
185 command_pools.emplace_back(device);
188 CommandPool *current_pool = &command_pools[frame_index];
189 if(current_pool->in_use)
191 current_pool->fence.wait();
192 vk.ResetCommandPool(current_pool->pool, 0);
193 current_pool->in_use = false;
194 current_pool->primary.next_buffer = 0;
195 current_pool->secondary.next_buffer = 0;
199 void VulkanCommands::submit_frame(Semaphore *wait_sem, Semaphore *signal_sem)
204 const VulkanFunctions &vk = device.get_functions();
205 ::VkSemaphore vk_wait_sem = (wait_sem ? handle_cast<::VkSemaphore>(wait_sem->handle) : 0);
206 ::VkSemaphore vk_signal_sem = (signal_sem ? handle_cast<::VkSemaphore>(signal_sem->handle) : 0);
207 VkPipelineStageFlags wait_stages = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
212 vk.EndCommandBuffer(primary_buffer);
214 VkSubmitInfo submit_info = { };
215 submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
216 submit_info.waitSemaphoreCount = (wait_sem ? 1 : 0);
217 submit_info.pWaitSemaphores = &vk_wait_sem;
218 submit_info.pWaitDstStageMask = &wait_stages;
219 submit_info.commandBufferCount = 1;
220 submit_info.pCommandBuffers = handle_cast<::VkCommandBuffer *>(&primary_buffer);
221 submit_info.signalSemaphoreCount = (signal_sem ? 1 : 0);
222 submit_info.pSignalSemaphores = &vk_signal_sem;
224 vk.QueueSubmit(1, &submit_info, command_pools[frame_index].fence.handle);
229 void VulkanCommands::use_pipeline(const PipelineState *ps)
231 if(!pipeline_state || !ps || ps->get_framebuffer()!=framebuffer || ps->get_viewport()!=viewport)
238 void VulkanCommands::clear(const ClearValue *values)
241 throw invalid_operation("VulkanCommands::clear");
243 begin_render_pass(true, values);
246 void VulkanCommands::draw(const Batch &batch)
248 draw_instanced(batch, 1);
251 void VulkanCommands::draw_instanced(const Batch &batch, unsigned count)
254 throw invalid_operation("VulkanCommands::draw_instanced");
256 const VulkanFunctions &vk = device.get_functions();
259 begin_render_pass(false, 0);
261 pipeline_state->refresh();
262 pipeline_state->apply(pass_buffer, frame_index, fb_is_swapchain);
263 unsigned first_index = batch.get_offset()/batch.get_index_size();
264 vk.CmdDrawIndexed(pass_buffer, batch.size(), count, first_index, 0, 0);
267 void VulkanCommands::resolve_multisample(Framebuffer &)
269 throw logic_error("VulkanCommands::resolve_multisample is unimplemented");
272 void VulkanCommands::begin_query(const QueryPool &, unsigned)
274 throw logic_error("VulkanCommands::begin_query is unimplemented");
277 void VulkanCommands::end_query(const QueryPool &, unsigned)
279 throw logic_error("VulkanCommands::end_query is unimplemented");
283 VulkanCommands::CommandPool::CommandPool(Device &d):
287 const VulkanFunctions &vk = device.get_functions();
289 VkCommandPoolCreateInfo pool_info = { };
290 pool_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
291 pool_info.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT;
292 pool_info.queueFamilyIndex = device.get_context().get_private().graphics_queue_family;
294 vk.CreateCommandPool(pool_info, pool);
297 VulkanCommands::CommandPool::CommandPool(CommandPool &&other):
298 device(other.device),
300 fence(move(other.fence)),
306 VulkanCommands::CommandPool::~CommandPool()
308 const VulkanFunctions &vk = device.get_functions();
311 vk.DestroyCommandPool(pool);