piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-21 05:09:34 -06:00
Code Issues Packages Projects Releases Wiki Activity

VideoBackends: add support to allow rendering to multiple output textures

Browse Source
This commit is contained in:
iwubcode
2023-05-28 20:59:02 -05:00
parent 252d3f353a
commit 834f8f7b5c
43 changed files with 713 additions and 327 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
Source/Core/VideoBackends/Vulkan/ObjectCache.cpp
View File

@ -388,66 +388,71 @@ VkSampler ObjectCache::GetSampler(const SamplerState& info)
}
VkRenderPass ObjectCache::GetRenderPass(VkFormat color_format, VkFormat depth_format,
u32 multisamples, VkAttachmentLoadOp load_op)
u32 multisamples, VkAttachmentLoadOp load_op,
u8 additional_attachment_count)
{
auto key = std::tie(color_format, depth_format, multisamples, load_op);
auto key =
std::tie(color_format, depth_format, multisamples, load_op, additional_attachment_count);
auto it = m_render_pass_cache.find(key);
if (it != m_render_pass_cache.end())
return it->second;
VkAttachmentReference color_reference;
VkAttachmentReference* color_reference_ptr = nullptr;
VkAttachmentReference depth_reference;
VkAttachmentReference* depth_reference_ptr = nullptr;
std::array<VkAttachmentDescription, 2> attachments;
u32 num_attachments = 0;
std::vector<VkAttachmentDescription> attachments;
std::vector<VkAttachmentReference> color_attachment_references;
if (color_format != VK_FORMAT_UNDEFINED)
{
attachments[num_attachments] = {0,
color_format,
static_cast<VkSampleCountFlagBits>(multisamples),
load_op,
VK_ATTACHMENT_STORE_OP_STORE,
VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_DONT_CARE,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL};
color_reference.attachment = num_attachments;
VkAttachmentReference color_reference;
color_reference.attachment = static_cast<uint32_t>(attachments.size());
color_reference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
color_reference_ptr = &color_reference;
num_attachments++;
color_attachment_references.push_back(std::move(color_reference));
attachments.push_back({0, color_format, static_cast<VkSampleCountFlagBits>(multisamples),
load_op, VK_ATTACHMENT_STORE_OP_STORE, VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_DONT_CARE,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL});
}
if (depth_format != VK_FORMAT_UNDEFINED)
{
attachments[num_attachments] = {0,
depth_format,
static_cast<VkSampleCountFlagBits>(multisamples),
load_op,
VK_ATTACHMENT_STORE_OP_STORE,
VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_DONT_CARE,
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL};
depth_reference.attachment = num_attachments;
depth_reference.attachment = static_cast<uint32_t>(attachments.size());
depth_reference.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
depth_reference_ptr = &depth_reference;
num_attachments++;
attachments.push_back({0, depth_format, static_cast<VkSampleCountFlagBits>(multisamples),
load_op, VK_ATTACHMENT_STORE_OP_STORE, VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_DONT_CARE,
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL});
}
VkSubpassDescription subpass = {0,
VK_PIPELINE_BIND_POINT_GRAPHICS,
0,
nullptr,
color_reference_ptr ? 1u : 0u,
color_reference_ptr ? color_reference_ptr : nullptr,
nullptr,
depth_reference_ptr,
0,
nullptr};
for (u8 i = 0; i < additional_attachment_count; i++)
{
VkAttachmentReference color_reference;
color_reference.attachment = static_cast<uint32_t>(attachments.size());
color_reference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
color_attachment_references.push_back(std::move(color_reference));
attachments.push_back({0, color_format, static_cast<VkSampleCountFlagBits>(multisamples),
load_op, VK_ATTACHMENT_STORE_OP_STORE, VK_ATTACHMENT_LOAD_OP_DONT_CARE,
VK_ATTACHMENT_STORE_OP_DONT_CARE,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL});
}
VkSubpassDescription subpass = {
0,
VK_PIPELINE_BIND_POINT_GRAPHICS,
0,
nullptr,
static_cast<uint32_t>(color_attachment_references.size()),
color_attachment_references.empty() ? nullptr : color_attachment_references.data(),
nullptr,
depth_reference_ptr,
0,
nullptr};
VkRenderPassCreateInfo pass_info = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
nullptr,
0,
num_attachments,
static_cast<uint32_t>(attachments.size()),
attachments.data(),
1,
&subpass,