rexglue-skate3/include/rex/graphics/vulkan/deferred_command_buffer.h
2026-06-14 05:22:30 +01:00

669 lines
27 KiB
C++

#pragma once
/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*
* @modified Tom Clay, 2026 - Adapted for ReXGlue runtime
*/
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <vector>
#include <rex/assert.h>
#include <rex/math.h>
#include <rex/ui/vulkan/api.h>
namespace rex::graphics::vulkan {
class VulkanCommandProcessor;
class DeferredCommandBuffer {
public:
DeferredCommandBuffer(const VulkanCommandProcessor& command_processor,
size_t initial_size_bytes = 1024 * 1024);
void Reset();
void Execute(VkCommandBuffer command_buffer);
// render_pass_begin->pNext of all barriers must be null.
void CmdVkBeginRenderPass(const VkRenderPassBeginInfo* render_pass_begin,
VkSubpassContents contents) {
assert_null(render_pass_begin->pNext);
size_t arguments_size = sizeof(ArgsVkBeginRenderPass);
uint32_t clear_value_count = render_pass_begin->clearValueCount;
size_t clear_values_offset = 0;
if (clear_value_count) {
arguments_size = rex::align(arguments_size, alignof(VkClearValue));
clear_values_offset = arguments_size;
arguments_size += sizeof(VkClearValue) * clear_value_count;
}
uint8_t* args_ptr =
reinterpret_cast<uint8_t*>(WriteCommand(Command::kVkBeginRenderPass, arguments_size));
auto& args = *reinterpret_cast<ArgsVkBeginRenderPass*>(args_ptr);
args.render_pass = render_pass_begin->renderPass;
args.framebuffer = render_pass_begin->framebuffer;
args.render_area = render_pass_begin->renderArea;
args.clear_value_count = clear_value_count;
args.contents = contents;
if (clear_value_count) {
std::memcpy(args_ptr + clear_values_offset, render_pass_begin->pClearValues,
sizeof(VkClearValue) * clear_value_count);
}
}
void CmdVkBindDescriptorSets(VkPipelineBindPoint pipeline_bind_point, VkPipelineLayout layout,
uint32_t first_set, uint32_t descriptor_set_count,
const VkDescriptorSet* descriptor_sets,
uint32_t dynamic_offset_count, const uint32_t* dynamic_offsets) {
size_t arguments_size = rex::align(sizeof(ArgsVkBindDescriptorSets), alignof(VkDescriptorSet));
size_t descriptor_sets_offset = arguments_size;
arguments_size += sizeof(VkDescriptorSet) * descriptor_set_count;
size_t dynamic_offsets_offset = 0;
if (dynamic_offset_count) {
arguments_size = rex::align(arguments_size, alignof(uint32_t));
dynamic_offsets_offset = arguments_size;
arguments_size += sizeof(uint32_t) * dynamic_offset_count;
}
uint8_t* args_ptr =
reinterpret_cast<uint8_t*>(WriteCommand(Command::kVkBindDescriptorSets, arguments_size));
auto& args = *reinterpret_cast<ArgsVkBindDescriptorSets*>(args_ptr);
args.pipeline_bind_point = pipeline_bind_point;
args.layout = layout;
args.first_set = first_set;
args.descriptor_set_count = descriptor_set_count;
args.dynamic_offset_count = dynamic_offset_count;
std::memcpy(args_ptr + descriptor_sets_offset, descriptor_sets,
sizeof(VkDescriptorSet) * descriptor_set_count);
if (dynamic_offset_count) {
std::memcpy(args_ptr + dynamic_offsets_offset, dynamic_offsets,
sizeof(uint32_t) * dynamic_offset_count);
}
}
void CmdVkBindIndexBuffer(VkBuffer buffer, VkDeviceSize offset, VkIndexType index_type) {
auto& args = *reinterpret_cast<ArgsVkBindIndexBuffer*>(
WriteCommand(Command::kVkBindIndexBuffer, sizeof(ArgsVkBindIndexBuffer)));
args.buffer = buffer;
args.offset = offset;
args.index_type = index_type;
}
void CmdVkBindPipeline(VkPipelineBindPoint pipeline_bind_point, VkPipeline pipeline) {
auto& args = *reinterpret_cast<ArgsVkBindPipeline*>(
WriteCommand(Command::kVkBindPipeline, sizeof(ArgsVkBindPipeline)));
args.pipeline_bind_point = pipeline_bind_point;
args.pipeline = pipeline;
}
void CmdVkBindVertexBuffers(uint32_t first_binding, uint32_t binding_count,
const VkBuffer* buffers, const VkDeviceSize* offsets) {
size_t arguments_size = rex::align(sizeof(ArgsVkBindVertexBuffers), alignof(VkBuffer));
size_t buffers_offset = arguments_size;
arguments_size =
rex::align(arguments_size + sizeof(VkBuffer) * binding_count, alignof(VkDeviceSize));
size_t offsets_offset = arguments_size;
arguments_size += sizeof(VkDeviceSize) * binding_count;
uint8_t* args_ptr =
reinterpret_cast<uint8_t*>(WriteCommand(Command::kVkBindVertexBuffers, arguments_size));
auto& args = *reinterpret_cast<ArgsVkBindVertexBuffers*>(args_ptr);
args.first_binding = first_binding;
args.binding_count = binding_count;
std::memcpy(args_ptr + buffers_offset, buffers, sizeof(VkBuffer) * binding_count);
std::memcpy(args_ptr + offsets_offset, offsets, sizeof(VkDeviceSize) * binding_count);
}
void CmdClearAttachmentsEmplace(uint32_t attachment_count, VkClearAttachment*& attachments_out,
uint32_t rect_count, VkClearRect*& rects_out) {
size_t arguments_size = rex::align(sizeof(ArgsVkClearAttachments), alignof(VkClearAttachment));
size_t attachments_offset = arguments_size;
arguments_size = rex::align(arguments_size + sizeof(VkClearAttachment) * attachment_count,
alignof(VkClearRect));
size_t rects_offset = arguments_size;
arguments_size += sizeof(VkClearRect) * rect_count;
uint8_t* args_ptr =
reinterpret_cast<uint8_t*>(WriteCommand(Command::kVkClearAttachments, arguments_size));
auto& args = *reinterpret_cast<ArgsVkClearAttachments*>(args_ptr);
args.attachment_count = attachment_count;
args.rect_count = rect_count;
attachments_out = reinterpret_cast<VkClearAttachment*>(args_ptr + attachments_offset);
rects_out = reinterpret_cast<VkClearRect*>(args_ptr + rects_offset);
}
void CmdVkClearAttachments(uint32_t attachment_count, const VkClearAttachment* attachments,
uint32_t rect_count, const VkClearRect* rects) {
VkClearAttachment* attachments_arg;
VkClearRect* rects_arg;
CmdClearAttachmentsEmplace(attachment_count, attachments_arg, rect_count, rects_arg);
std::memcpy(attachments_arg, attachments, sizeof(VkClearAttachment) * attachment_count);
std::memcpy(rects_arg, rects, sizeof(VkClearRect) * rect_count);
}
VkImageSubresourceRange* CmdClearColorImageEmplace(VkImage image, VkImageLayout image_layout,
const VkClearColorValue* color,
uint32_t range_count) {
const size_t header_size =
rex::align(sizeof(ArgsVkClearColorImage), alignof(VkImageSubresourceRange));
uint8_t* args_ptr = reinterpret_cast<uint8_t*>(WriteCommand(
Command::kVkClearColorImage, header_size + sizeof(VkImageSubresourceRange) * range_count));
auto& args = *reinterpret_cast<ArgsVkClearColorImage*>(args_ptr);
args.image = image;
args.image_layout = image_layout;
args.color = *color;
args.range_count = range_count;
return reinterpret_cast<VkImageSubresourceRange*>(args_ptr + header_size);
}
void CmdVkClearColorImage(VkImage image, VkImageLayout image_layout,
const VkClearColorValue* color, uint32_t range_count,
const VkImageSubresourceRange* ranges) {
std::memcpy(CmdClearColorImageEmplace(image, image_layout, color, range_count), ranges,
sizeof(VkImageSubresourceRange) * range_count);
}
VkImageSubresourceRange* CmdClearDepthStencilImageEmplace(
VkImage image, VkImageLayout image_layout, const VkClearDepthStencilValue* depth_stencil,
uint32_t range_count) {
const size_t header_size =
rex::align(sizeof(ArgsVkClearDepthStencilImage), alignof(VkImageSubresourceRange));
uint8_t* args_ptr = reinterpret_cast<uint8_t*>(
WriteCommand(Command::kVkClearDepthStencilImage,
header_size + sizeof(VkImageSubresourceRange) * range_count));
auto& args = *reinterpret_cast<ArgsVkClearDepthStencilImage*>(args_ptr);
args.image = image;
args.image_layout = image_layout;
args.depth_stencil = *depth_stencil;
args.range_count = range_count;
return reinterpret_cast<VkImageSubresourceRange*>(args_ptr + header_size);
}
void CmdVkClearDepthStencilImage(VkImage image, VkImageLayout image_layout,
const VkClearDepthStencilValue* depth_stencil,
uint32_t range_count, const VkImageSubresourceRange* ranges) {
std::memcpy(CmdClearDepthStencilImageEmplace(image, image_layout, depth_stencil, range_count),
ranges, sizeof(VkImageSubresourceRange) * range_count);
}
VkBufferCopy* CmdCopyBufferEmplace(VkBuffer src_buffer, VkBuffer dst_buffer,
uint32_t region_count) {
const size_t header_size = rex::align(sizeof(ArgsVkCopyBuffer), alignof(VkBufferCopy));
uint8_t* args_ptr = reinterpret_cast<uint8_t*>(
WriteCommand(Command::kVkCopyBuffer, header_size + sizeof(VkBufferCopy) * region_count));
auto& args = *reinterpret_cast<ArgsVkCopyBuffer*>(args_ptr);
args.src_buffer = src_buffer;
args.dst_buffer = dst_buffer;
args.region_count = region_count;
return reinterpret_cast<VkBufferCopy*>(args_ptr + header_size);
}
void CmdVkCopyBuffer(VkBuffer src_buffer, VkBuffer dst_buffer, uint32_t region_count,
const VkBufferCopy* regions) {
std::memcpy(CmdCopyBufferEmplace(src_buffer, dst_buffer, region_count), regions,
sizeof(VkBufferCopy) * region_count);
}
void CmdVkBeginQuery(VkQueryPool query_pool, uint32_t query, VkQueryControlFlags flags) {
auto& args = *reinterpret_cast<ArgsVkBeginQuery*>(
WriteCommand(Command::kVkBeginQuery, sizeof(ArgsVkBeginQuery)));
args.query_pool = query_pool;
args.query = query;
args.flags = flags;
}
VkBufferImageCopy* CmdCopyBufferToImageEmplace(VkBuffer src_buffer, VkImage dst_image,
VkImageLayout dst_image_layout,
uint32_t region_count) {
const size_t header_size =
rex::align(sizeof(ArgsVkCopyBufferToImage), alignof(VkBufferImageCopy));
uint8_t* args_ptr = reinterpret_cast<uint8_t*>(WriteCommand(
Command::kVkCopyBufferToImage, header_size + sizeof(VkBufferImageCopy) * region_count));
auto& args = *reinterpret_cast<ArgsVkCopyBufferToImage*>(args_ptr);
args.src_buffer = src_buffer;
args.dst_image = dst_image;
args.dst_image_layout = dst_image_layout;
args.region_count = region_count;
return reinterpret_cast<VkBufferImageCopy*>(args_ptr + header_size);
}
void CmdVkCopyBufferToImage(VkBuffer src_buffer, VkImage dst_image,
VkImageLayout dst_image_layout, uint32_t region_count,
const VkBufferImageCopy* regions) {
std::memcpy(CmdCopyBufferToImageEmplace(src_buffer, dst_image, dst_image_layout, region_count),
regions, sizeof(VkBufferImageCopy) * region_count);
}
void CmdVkCopyQueryPoolResults(VkQueryPool query_pool, uint32_t first_query, uint32_t query_count,
VkBuffer dst_buffer, VkDeviceSize dst_offset, VkDeviceSize stride,
VkQueryResultFlags flags) {
auto& args = *reinterpret_cast<ArgsVkCopyQueryPoolResults*>(
WriteCommand(Command::kVkCopyQueryPoolResults, sizeof(ArgsVkCopyQueryPoolResults)));
args.query_pool = query_pool;
args.first_query = first_query;
args.query_count = query_count;
args.dst_buffer = dst_buffer;
args.dst_offset = dst_offset;
args.stride = stride;
args.flags = flags;
}
void CmdVkDispatch(uint32_t group_count_x, uint32_t group_count_y, uint32_t group_count_z) {
auto& args = *reinterpret_cast<ArgsVkDispatch*>(
WriteCommand(Command::kVkDispatch, sizeof(ArgsVkDispatch)));
args.group_count_x = group_count_x;
args.group_count_y = group_count_y;
args.group_count_z = group_count_z;
}
void CmdVkDraw(uint32_t vertex_count, uint32_t instance_count, uint32_t first_vertex,
uint32_t first_instance) {
auto& args = *reinterpret_cast<ArgsVkDraw*>(WriteCommand(Command::kVkDraw, sizeof(ArgsVkDraw)));
args.vertex_count = vertex_count;
args.instance_count = instance_count;
args.first_vertex = first_vertex;
args.first_instance = first_instance;
}
void CmdVkDrawIndexed(uint32_t index_count, uint32_t instance_count, uint32_t first_index,
int32_t vertex_offset, uint32_t first_instance) {
auto& args = *reinterpret_cast<ArgsVkDrawIndexed*>(
WriteCommand(Command::kVkDrawIndexed, sizeof(ArgsVkDrawIndexed)));
args.index_count = index_count;
args.instance_count = instance_count;
args.first_index = first_index;
args.vertex_offset = vertex_offset;
args.first_instance = first_instance;
}
void CmdVkEndQuery(VkQueryPool query_pool, uint32_t query) {
auto& args = *reinterpret_cast<ArgsVkEndQuery*>(
WriteCommand(Command::kVkEndQuery, sizeof(ArgsVkEndQuery)));
args.query_pool = query_pool;
args.query = query;
}
void CmdVkEndRenderPass() { WriteCommand(Command::kVkEndRenderPass, 0); }
// Dynamic rendering (VK_KHR_dynamic_rendering / Vulkan 1.3).
void CmdVkBeginRendering(const VkRenderingInfo* rendering_info);
void CmdVkEndRendering() { WriteCommand(Command::kVkEndRendering, 0); }
void CmdVkResetQueryPool(VkQueryPool query_pool, uint32_t first_query, uint32_t query_count) {
auto& args = *reinterpret_cast<ArgsVkResetQueryPool*>(
WriteCommand(Command::kVkResetQueryPool, sizeof(ArgsVkResetQueryPool)));
args.query_pool = query_pool;
args.first_query = first_query;
args.query_count = query_count;
}
// pNext of all barriers must be null.
void CmdVkPipelineBarrier(VkPipelineStageFlags src_stage_mask,
VkPipelineStageFlags dst_stage_mask, VkDependencyFlags dependency_flags,
uint32_t memory_barrier_count, const VkMemoryBarrier* memory_barriers,
uint32_t buffer_memory_barrier_count,
const VkBufferMemoryBarrier* buffer_memory_barriers,
uint32_t image_memory_barrier_count,
const VkImageMemoryBarrier* image_memory_barriers);
void CmdVkPushConstants(VkPipelineLayout layout, VkShaderStageFlags stage_flags, uint32_t offset,
uint32_t size, const void* values) {
uint8_t* args_ptr = reinterpret_cast<uint8_t*>(
WriteCommand(Command::kVkPushConstants, sizeof(ArgsVkPushConstants) + size));
auto& args = *reinterpret_cast<ArgsVkPushConstants*>(args_ptr);
args.layout = layout;
args.stage_flags = stage_flags;
args.offset = offset;
args.size = size;
std::memcpy(args_ptr + sizeof(ArgsVkPushConstants), values, size);
}
// Pushes uniform buffer descriptors (bindings 0 through buffer_count - 1 of
// the set, one buffer each) via VK_KHR_push_descriptor - the extension must
// be available and the set layout must have been created with the push
// descriptor flag.
void CmdVkPushUniformBufferDescriptorSet(VkPipelineBindPoint pipeline_bind_point,
VkPipelineLayout layout, uint32_t set,
uint32_t buffer_count,
const VkDescriptorBufferInfo* buffer_infos) {
size_t arguments_size = rex::align(sizeof(ArgsVkPushUniformBufferDescriptorSet),
alignof(VkDescriptorBufferInfo));
size_t buffer_infos_offset = arguments_size;
arguments_size += sizeof(VkDescriptorBufferInfo) * buffer_count;
uint8_t* args_ptr = reinterpret_cast<uint8_t*>(
WriteCommand(Command::kVkPushUniformBufferDescriptorSet, arguments_size));
auto& args = *reinterpret_cast<ArgsVkPushUniformBufferDescriptorSet*>(args_ptr);
args.pipeline_bind_point = pipeline_bind_point;
args.layout = layout;
args.set = set;
args.buffer_count = buffer_count;
std::memcpy(args_ptr + buffer_infos_offset, buffer_infos,
sizeof(VkDescriptorBufferInfo) * buffer_count);
}
void CmdVkSetBlendConstants(const float* blend_constants) {
auto& args = *reinterpret_cast<ArgsVkSetBlendConstants*>(
WriteCommand(Command::kVkSetBlendConstants, sizeof(ArgsVkSetBlendConstants)));
std::memcpy(args.blend_constants, blend_constants, sizeof(float) * 4);
}
void CmdVkSetDepthBias(float depth_bias_constant_factor, float depth_bias_clamp,
float depth_bias_slope_factor) {
auto& args = *reinterpret_cast<ArgsVkSetDepthBias*>(
WriteCommand(Command::kVkSetDepthBias, sizeof(ArgsVkSetDepthBias)));
args.depth_bias_constant_factor = depth_bias_constant_factor;
args.depth_bias_clamp = depth_bias_clamp;
args.depth_bias_slope_factor = depth_bias_slope_factor;
}
void CmdVkSetScissor(uint32_t first_scissor, uint32_t scissor_count, const VkRect2D* scissors) {
const size_t header_size = rex::align(sizeof(ArgsVkSetScissor), alignof(VkRect2D));
uint8_t* args_ptr = reinterpret_cast<uint8_t*>(
WriteCommand(Command::kVkSetScissor, header_size + sizeof(VkRect2D) * scissor_count));
auto& args = *reinterpret_cast<ArgsVkSetScissor*>(args_ptr);
args.first_scissor = first_scissor;
args.scissor_count = scissor_count;
std::memcpy(args_ptr + header_size, scissors, sizeof(VkRect2D) * scissor_count);
}
void CmdVkSetStencilCompareMask(VkStencilFaceFlags face_mask, uint32_t compare_mask) {
auto& args = *reinterpret_cast<ArgsSetStencilMaskReference*>(
WriteCommand(Command::kVkSetStencilCompareMask, sizeof(ArgsSetStencilMaskReference)));
args.face_mask = face_mask;
args.mask_reference = compare_mask;
}
void CmdVkSetStencilReference(VkStencilFaceFlags face_mask, uint32_t reference) {
auto& args = *reinterpret_cast<ArgsSetStencilMaskReference*>(
WriteCommand(Command::kVkSetStencilReference, sizeof(ArgsSetStencilMaskReference)));
args.face_mask = face_mask;
args.mask_reference = reference;
}
void CmdVkSetStencilWriteMask(VkStencilFaceFlags face_mask, uint32_t write_mask) {
auto& args = *reinterpret_cast<ArgsSetStencilMaskReference*>(
WriteCommand(Command::kVkSetStencilWriteMask, sizeof(ArgsSetStencilMaskReference)));
args.face_mask = face_mask;
args.mask_reference = write_mask;
}
void CmdVkSetViewport(uint32_t first_viewport, uint32_t viewport_count,
const VkViewport* viewports) {
const size_t header_size = rex::align(sizeof(ArgsVkSetViewport), alignof(VkViewport));
uint8_t* args_ptr = reinterpret_cast<uint8_t*>(
WriteCommand(Command::kVkSetViewport, header_size + sizeof(VkViewport) * viewport_count));
auto& args = *reinterpret_cast<ArgsVkSetViewport*>(args_ptr);
args.first_viewport = first_viewport;
args.viewport_count = viewport_count;
std::memcpy(args_ptr + header_size, viewports, sizeof(VkViewport) * viewport_count);
}
void CmdVkWriteTimestamp(VkPipelineStageFlagBits pipeline_stage, VkQueryPool query_pool,
uint32_t query) {
auto& args = *reinterpret_cast<ArgsVkWriteTimestamp*>(
WriteCommand(Command::kVkWriteTimestamp, sizeof(ArgsVkWriteTimestamp)));
args.pipeline_stage = pipeline_stage;
args.query_pool = query_pool;
args.query = query;
}
private:
enum class Command {
kVkBeginRenderPass,
kVkBeginQuery,
kVkBindDescriptorSets,
kVkBindIndexBuffer,
kVkBindPipeline,
kVkBindVertexBuffers,
kVkClearAttachments,
kVkClearColorImage,
kVkClearDepthStencilImage,
kVkCopyBuffer,
kVkCopyBufferToImage,
kVkCopyQueryPoolResults,
kVkDispatch,
kVkDraw,
kVkDrawIndexed,
kVkEndQuery,
kVkEndRenderPass,
kVkBeginRendering,
kVkEndRendering,
kVkPipelineBarrier,
kVkPushConstants,
kVkPushUniformBufferDescriptorSet,
kVkResetQueryPool,
kVkSetBlendConstants,
kVkSetDepthBias,
kVkSetScissor,
kVkSetStencilCompareMask,
kVkSetStencilReference,
kVkSetStencilWriteMask,
kVkSetViewport,
kVkWriteTimestamp,
};
struct CommandHeader {
Command command;
uint32_t arguments_size_elements;
};
static constexpr size_t kCommandHeaderSizeElements =
(sizeof(CommandHeader) + sizeof(uintmax_t) - 1) / sizeof(uintmax_t);
struct ArgsVkBeginRenderPass {
VkRenderPass render_pass;
VkFramebuffer framebuffer;
VkRect2D render_area;
uint32_t clear_value_count;
VkSubpassContents contents;
// Followed by aligned optional VkClearValue[].
static_assert(alignof(VkClearValue) <= alignof(uintmax_t));
};
struct ArgsVkBeginRendering {
VkRenderingFlags flags;
VkRect2D render_area;
uint32_t layer_count;
uint32_t view_mask;
uint32_t color_attachment_count;
bool has_depth_attachment;
bool has_stencil_attachment;
// Followed by:
// - VkRenderingAttachmentInfo[color_attachment_count]
// - VkRenderingAttachmentInfo depth (if has_depth_attachment)
// - VkRenderingAttachmentInfo stencil (if has_stencil_attachment)
static_assert(alignof(VkRenderingAttachmentInfo) <= alignof(uintmax_t));
};
struct ArgsVkBeginQuery {
VkQueryPool query_pool;
uint32_t query;
VkQueryControlFlags flags;
};
struct ArgsVkBindDescriptorSets {
VkPipelineBindPoint pipeline_bind_point;
VkPipelineLayout layout;
uint32_t first_set;
uint32_t descriptor_set_count;
uint32_t dynamic_offset_count;
// Followed by aligned VkDescriptorSet[], optional uint32_t[].
static_assert(alignof(VkDescriptorSet) <= alignof(uintmax_t));
};
struct ArgsVkBindIndexBuffer {
VkBuffer buffer;
VkDeviceSize offset;
VkIndexType index_type;
};
struct ArgsVkBindPipeline {
VkPipelineBindPoint pipeline_bind_point;
VkPipeline pipeline;
};
struct ArgsVkBindVertexBuffers {
uint32_t first_binding;
uint32_t binding_count;
// Followed by aligned VkBuffer[], VkDeviceSize[].
static_assert(alignof(VkBuffer) <= alignof(uintmax_t));
static_assert(alignof(VkDeviceSize) <= alignof(uintmax_t));
};
struct ArgsVkClearAttachments {
uint32_t attachment_count;
uint32_t rect_count;
// Followed by aligned VkClearAttachment[], VkClearRect[].
static_assert(alignof(VkClearAttachment) <= alignof(uintmax_t));
static_assert(alignof(VkClearRect) <= alignof(uintmax_t));
};
struct ArgsVkClearColorImage {
VkImage image;
VkImageLayout image_layout;
VkClearColorValue color;
uint32_t range_count;
// Followed by aligned VkImageSubresourceRange[].
static_assert(alignof(VkImageSubresourceRange) <= alignof(uintmax_t));
};
struct ArgsVkClearDepthStencilImage {
VkImage image;
VkImageLayout image_layout;
VkClearDepthStencilValue depth_stencil;
uint32_t range_count;
// Followed by aligned VkImageSubresourceRange[].
static_assert(alignof(VkImageSubresourceRange) <= alignof(uintmax_t));
};
struct ArgsVkCopyBuffer {
VkBuffer src_buffer;
VkBuffer dst_buffer;
uint32_t region_count;
// Followed by aligned VkBufferCopy[].
static_assert(alignof(VkBufferCopy) <= alignof(uintmax_t));
};
struct ArgsVkCopyBufferToImage {
VkBuffer src_buffer;
VkImage dst_image;
VkImageLayout dst_image_layout;
uint32_t region_count;
// Followed by aligned VkBufferImageCopy[].
static_assert(alignof(VkBufferImageCopy) <= alignof(uintmax_t));
};
struct ArgsVkCopyQueryPoolResults {
VkQueryPool query_pool;
uint32_t first_query;
uint32_t query_count;
VkBuffer dst_buffer;
VkDeviceSize dst_offset;
VkDeviceSize stride;
VkQueryResultFlags flags;
};
struct ArgsVkDispatch {
uint32_t group_count_x;
uint32_t group_count_y;
uint32_t group_count_z;
};
struct ArgsVkDraw {
uint32_t vertex_count;
uint32_t instance_count;
uint32_t first_vertex;
uint32_t first_instance;
};
struct ArgsVkDrawIndexed {
uint32_t index_count;
uint32_t instance_count;
uint32_t first_index;
int32_t vertex_offset;
uint32_t first_instance;
};
struct ArgsVkEndQuery {
VkQueryPool query_pool;
uint32_t query;
};
struct ArgsVkResetQueryPool {
VkQueryPool query_pool;
uint32_t first_query;
uint32_t query_count;
};
struct ArgsVkWriteTimestamp {
VkPipelineStageFlagBits pipeline_stage;
VkQueryPool query_pool;
uint32_t query;
};
struct ArgsVkPipelineBarrier {
VkPipelineStageFlags src_stage_mask;
VkPipelineStageFlags dst_stage_mask;
VkDependencyFlags dependency_flags;
uint32_t memory_barrier_count;
uint32_t buffer_memory_barrier_count;
uint32_t image_memory_barrier_count;
// Followed by aligned optional VkMemoryBarrier[],
// optional VkBufferMemoryBarrier[], optional VkImageMemoryBarrier[].
static_assert(alignof(VkMemoryBarrier) <= alignof(uintmax_t));
static_assert(alignof(VkBufferMemoryBarrier) <= alignof(uintmax_t));
static_assert(alignof(VkImageMemoryBarrier) <= alignof(uintmax_t));
};
struct ArgsVkPushConstants {
VkPipelineLayout layout;
VkShaderStageFlags stage_flags;
uint32_t offset;
uint32_t size;
// Followed by `size` bytes of values.
};
struct ArgsVkPushUniformBufferDescriptorSet {
VkPipelineBindPoint pipeline_bind_point;
VkPipelineLayout layout;
uint32_t set;
uint32_t buffer_count;
// Followed by aligned VkDescriptorBufferInfo[buffer_count].
static_assert(alignof(VkDescriptorBufferInfo) <= alignof(uintmax_t));
};
struct ArgsVkSetBlendConstants {
float blend_constants[4];
};
struct ArgsVkSetDepthBias {
float depth_bias_constant_factor;
float depth_bias_clamp;
float depth_bias_slope_factor;
};
struct ArgsVkSetScissor {
uint32_t first_scissor;
uint32_t scissor_count;
// Followed by aligned VkRect2D[].
static_assert(alignof(VkRect2D) <= alignof(uintmax_t));
};
struct ArgsSetStencilMaskReference {
VkStencilFaceFlags face_mask;
uint32_t mask_reference;
};
struct ArgsVkSetViewport {
uint32_t first_viewport;
uint32_t viewport_count;
// Followed by aligned VkViewport[].
static_assert(alignof(VkViewport) <= alignof(uintmax_t));
};
void* WriteCommand(Command command, size_t arguments_size_bytes);
const VulkanCommandProcessor& command_processor_;
// uintmax_t to ensure uint64_t and pointer alignment of all structures.
std::vector<uintmax_t> command_stream_;
};
} // namespace rex::graphics::vulkan