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GPUDevice: Fix incorrect positioning with PostFX and GL

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This commit is contained in:
Stenzek
2023-12-10 23:26:43 +10:00
parent 27162e34a0
commit 39913b2a39
5 changed files with 33 additions and 35 deletions
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26
src/util/gpu_device.cpp
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@ -529,6 +529,7 @@ void GPUDevice::RenderImGui()
PushUniformBuffer(ortho_projection, sizeof(ortho_projection));
// Render command lists
const bool flip = UsesLowerLeftOrigin();
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
@ -546,9 +547,21 @@ void GPUDevice::RenderImGui()
if (pcmd->ElemCount == 0 || pcmd->ClipRect.z <= pcmd->ClipRect.x || pcmd->ClipRect.w <= pcmd->ClipRect.y)
continue;
SetScissor(static_cast<s32>(pcmd->ClipRect.x), static_cast<s32>(pcmd->ClipRect.y),
static_cast<s32>(pcmd->ClipRect.z - pcmd->ClipRect.x),
static_cast<s32>(pcmd->ClipRect.w - pcmd->ClipRect.y));
if (flip)
{
const s32 height = static_cast<s32>(pcmd->ClipRect.w - pcmd->ClipRect.y);
const s32 flipped_y =
static_cast<s32>(m_window_info.surface_height) - static_cast<s32>(pcmd->ClipRect.y) - height;
SetScissor(static_cast<s32>(pcmd->ClipRect.x), flipped_y, static_cast<s32>(pcmd->ClipRect.z - pcmd->ClipRect.x),
flipped_y + height);
}
else
{
SetScissor(static_cast<s32>(pcmd->ClipRect.x), static_cast<s32>(pcmd->ClipRect.y),
static_cast<s32>(pcmd->ClipRect.z - pcmd->ClipRect.x),
static_cast<s32>(pcmd->ClipRect.w - pcmd->ClipRect.y));
}
SetTextureSampler(0, reinterpret_cast<GPUTexture*>(pcmd->TextureId), m_linear_sampler.get());
DrawIndexed(pcmd->ElemCount, base_index + pcmd->IdxOffset, base_vertex + pcmd->VtxOffset);
}
@ -743,6 +756,13 @@ bool GPUDevice::UsesLowerLeftOrigin() const
return (api == RenderAPI::OpenGL || api == RenderAPI::OpenGLES);
}
Common::Rectangle<s32> GPUDevice::FlipToLowerLeft(const Common::Rectangle<s32>& rc, s32 target_height)
{
const s32 height = rc.GetHeight();
const s32 flipped_y = target_height - rc.top - height;
return Common::Rectangle<s32>(rc.left, flipped_y, rc.right, flipped_y + height);
}
std::unique_ptr<GPUTexture> GPUDevice::FetchTexture(u32 width, u32 height, u32 layers, u32 levels, u32 samples,
GPUTexture::Type type, GPUTexture::Format format,
const void* data /*= nullptr*/, u32 data_stride /*= 0*/)