mirror of
https://github.com/KartKrewDev/RingRacers.git
synced 2026-03-14 23:21:49 +00:00
a7382ca9d0
Fixes wipes potentially reading invalid data from the framebuffer if the texture was recreated but not yet rendered to.
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 2023 by Ronald "Eidolon" Kinard
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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#include "upscale_backbuffer.hpp"
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#include "../i_video.h"
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using namespace srb2;
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using namespace srb2::rhi;
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using namespace srb2::hwr2;
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UpscaleBackbuffer::UpscaleBackbuffer() = default;
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UpscaleBackbuffer::UpscaleBackbuffer(UpscaleBackbuffer&&) = default;
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UpscaleBackbuffer::~UpscaleBackbuffer() = default;
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UpscaleBackbuffer& UpscaleBackbuffer::operator=(UpscaleBackbuffer&&) = default;
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static bool size_equal(Rhi& rhi, Handle<Texture> tex, uint32_t width, uint32_t height)
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{
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TextureDetails deets = rhi.get_texture_details(tex);
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return deets.width == width && deets.height == height;
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}
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void UpscaleBackbuffer::begin_pass(Rhi& rhi, Handle<GraphicsContext> ctx)
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{
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uint32_t vid_width = static_cast<uint32_t>(vid.width);
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uint32_t vid_height = static_cast<uint32_t>(vid.height);
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bool remake = false;
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if (!color_ || !size_equal(rhi, color_, vid_width, vid_height))
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{
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remake = true;
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}
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auto new_renderpass = [&rhi = rhi](AttachmentLoadOp load_op, AttachmentStoreOp store_op)
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{
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RenderPassDesc desc {};
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desc.use_depth_stencil = true;
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desc.color_load_op = load_op;
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desc.color_store_op = store_op;
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desc.depth_load_op = load_op;
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desc.depth_store_op = store_op;
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desc.stencil_load_op = load_op;
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desc.stencil_store_op = store_op;
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return rhi.create_render_pass(desc);
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};
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if (remake)
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{
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if (color_)
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{
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rhi.destroy_texture(color_);
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color_ = kNullHandle;
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}
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if (depth_)
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{
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rhi.destroy_renderbuffer(depth_);
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depth_ = kNullHandle;
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}
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TextureDesc color_tex {};
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color_tex.format = TextureFormat::kRGBA;
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color_tex.width = vid_width;
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color_tex.height = vid_height;
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color_tex.u_wrap = TextureWrapMode::kClamp;
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color_tex.v_wrap = TextureWrapMode::kClamp;
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color_ = rhi.create_texture(color_tex);
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RenderbufferDesc depth_tex {};
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depth_tex.width = vid_width;
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depth_tex.height = vid_height;
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depth_ = rhi.create_renderbuffer(depth_tex);
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if (!renderpass_clear_)
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{
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renderpass_clear_ = new_renderpass(AttachmentLoadOp::kClear, AttachmentStoreOp::kStore);
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}
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}
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else
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{
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if (!renderpass_)
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{
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renderpass_ = new_renderpass(AttachmentLoadOp::kLoad, AttachmentStoreOp::kStore);
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}
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}
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RenderPassBeginInfo begin_info {};
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begin_info.render_pass = remake ? renderpass_clear_ : renderpass_;
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begin_info.clear_color = {0, 0, 0, 1};
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begin_info.color_attachment = color_;
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begin_info.depth_stencil_attachment = depth_;
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rhi.begin_render_pass(ctx, begin_info);
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}
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