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TextureCache: Simplify XFB reconstruction

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This also better handles in-memory interlaced XFB data placed by the CPU
by considering the stride from the VI.
This commit is contained in:
Stenzek
2019-03-31 14:11:53 +10:00
parent dbaba0062a
commit 708bd3d9f7
8 changed files with 228 additions and 427 deletions
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67
Source/Core/VideoCommon/RenderBase.cpp
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@ -1154,8 +1154,7 @@ void Renderer::EndUIFrame()
BeginImGuiFrame();
}
void Renderer::Swap(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight, const EFBRectangle& rc,
u64 ticks)
void Renderer::Swap(u32 xfb_addr, u32 fb_width, u32 fb_stride, u32 fb_height, u64 ticks)
{
const AspectMode suggested = g_ActiveConfig.suggested_aspect_mode;
if (suggested == AspectMode::Analog || suggested == AspectMode::AnalogWide)
@ -1188,33 +1187,15 @@ void Renderer::Swap(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight, const
// behind the renderer.
FlushFrameDump();
if (xfbAddr && fbWidth && fbStride && fbHeight)
if (xfb_addr && fb_width && fb_stride && fb_height)
{
constexpr int force_safe_texture_cache_hash = 0;
// Get the current XFB from texture cache
auto* xfb_entry = g_texture_cache->GetXFBTexture(
xfbAddr, fbStride, fbHeight, TextureFormat::XFB, force_safe_texture_cache_hash);
MathUtil::Rectangle<int> xfb_rect;
const auto* xfb_entry =
g_texture_cache->GetXFBTexture(xfb_addr, fb_width, fb_height, fb_stride, &xfb_rect);
if (xfb_entry && xfb_entry->id != m_last_xfb_id)
{
const TextureConfig& texture_config = xfb_entry->texture->GetConfig();
m_last_xfb_texture = xfb_entry->texture.get();
m_last_xfb_id = xfb_entry->id;
m_last_xfb_ticks = ticks;
auto xfb_rect = texture_config.GetRect();
// It's possible that the returned XFB texture is native resolution
// even when we're rendering at higher than native resolution
// if the XFB was was loaded entirely from console memory.
// If so, adjust the rectangle by native resolution instead of scaled resolution.
const u32 native_stride_width_difference = fbStride - fbWidth;
if (texture_config.width == xfb_entry->native_width)
xfb_rect.right -= native_stride_width_difference;
else
xfb_rect.right -= EFBToScaledX(native_stride_width_difference);
m_last_xfb_region = xfb_rect;
// Since we use the common pipelines here and draw vertices if a batch is currently being
// built by the vertex loader, we end up trampling over its pointer, as we share the buffer
@ -1247,7 +1228,7 @@ void Renderer::Swap(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight, const
// Update the window size based on the frame that was just rendered.
// Due to depending on guest state, we need to call this every frame.
SetWindowSize(texture_config.width, texture_config.height);
SetWindowSize(xfb_rect.GetWidth(), xfb_rect.GetHeight());
}
m_fps_counter.Update();
@ -1259,7 +1240,7 @@ void Renderer::Swap(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight, const
DolphinAnalytics::Instance()->ReportPerformanceInfo(std::move(perf_sample));
if (IsFrameDumping())
DumpCurrentFrame();
DumpCurrentFrame(xfb_entry->texture.get(), xfb_rect, ticks);
// Begin new frame
m_frame_count++;
@ -1295,8 +1276,8 @@ void Renderer::Swap(u32 xfbAddr, u32 fbWidth, u32 fbStride, u32 fbHeight, const
}
// Update our last xfb values
m_last_xfb_width = (fbStride < 1 || fbStride > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fbStride;
m_last_xfb_height = (fbHeight < 1 || fbHeight > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fbHeight;
m_last_xfb_width = (fb_width < 1 || fb_width > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fb_width;
m_last_xfb_height = (fb_height < 1 || fb_height > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fb_height;
}
else
{
@ -1333,8 +1314,11 @@ bool Renderer::IsFrameDumping()
return false;
}
void Renderer::DumpCurrentFrame()
void Renderer::DumpCurrentFrame(const AbstractTexture* src_texture,
const MathUtil::Rectangle<int>& src_rect, u64 ticks)
{
int source_width = src_rect.GetWidth();
int source_height = src_rect.GetHeight();
int target_width, target_height;
if (!g_ActiveConfig.bInternalResolutionFrameDumps && !IsHeadless())
{
@ -1344,22 +1328,20 @@ void Renderer::DumpCurrentFrame()
}
else
{
std::tie(target_width, target_height) = CalculateOutputDimensions(
m_last_xfb_texture->GetConfig().width, m_last_xfb_texture->GetConfig().height);
std::tie(target_width, target_height) = CalculateOutputDimensions(source_width, source_height);
}
// We only need to render a copy if we need to stretch/scale the XFB copy.
const AbstractTexture* source_tex = m_last_xfb_texture;
MathUtil::Rectangle<int> source_rect = m_last_xfb_region;
if (source_rect.GetWidth() != target_width || source_rect.GetHeight() != target_height)
MathUtil::Rectangle<int> copy_rect = src_rect;
if (source_width != target_width || source_height != target_height)
{
if (!CheckFrameDumpRenderTexture(target_width, target_height))
return;
source_tex = m_frame_dump_render_texture.get();
source_rect = MathUtil::Rectangle<int>(0, 0, target_width, target_height);
ScaleTexture(m_frame_dump_render_framebuffer.get(), source_rect, m_last_xfb_texture,
m_last_xfb_region);
ScaleTexture(m_frame_dump_render_framebuffer.get(), m_frame_dump_render_framebuffer->GetRect(),
src_texture, src_rect);
src_texture = m_frame_dump_render_texture.get();
copy_rect = src_texture->GetRect();
}
// Index 0 was just sent to AVI dump. Swap with the second texture.
@ -1369,12 +1351,9 @@ void Renderer::DumpCurrentFrame()
if (!CheckFrameDumpReadbackTexture(target_width, target_height))
return;
const auto converted_region =
ConvertFramebufferRectangle(source_rect, source_tex->GetWidth(), source_tex->GetHeight());
m_frame_dump_readback_textures[0]->CopyFromTexture(
source_tex, converted_region, 0, 0,
MathUtil::Rectangle<int>(0, 0, target_width, target_height));
m_last_frame_state = AVIDump::FetchState(m_last_xfb_ticks);
m_frame_dump_readback_textures[0]->CopyFromTexture(src_texture, copy_rect, 0, 0,
m_frame_dump_readback_textures[0]->GetRect());
m_last_frame_state = AVIDump::FetchState(ticks);
m_last_frame_exported = true;
}