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VideoBackends:Metal: Multi render target support

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This commit is contained in:
TellowKrinkle
2023-06-27 23:50:16 -05:00
parent 78f4a9189d
commit fc4036af80
6 changed files with 82 additions and 48 deletions
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26
Source/Core/VideoBackends/Metal/MTLTexture.h
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@ -29,7 +29,6 @@ public:
u32 layer) override;
id<MTLTexture> GetMTLTexture() const { return m_tex; }
void SetMTLTexture(MRCOwned<id<MTLTexture>> tex) { m_tex = std::move(tex); }
private:
MRCOwned<id<MTLTexture>> m_tex;
@ -61,17 +60,30 @@ private:
class Framebuffer final : public AbstractFramebuffer
{
public:
Framebuffer(AbstractTexture* color, AbstractTexture* depth, u32 width, u32 height, u32 layers,
u32 samples);
Framebuffer(AbstractTexture* color, AbstractTexture* depth,
std::vector<AbstractTexture*> additonal_color_textures, //
u32 width, u32 height, u32 layers, u32 samples);
~Framebuffer();
id<MTLTexture> GetColor() const
MTLRenderPassDescriptor* PassDesc() const { return m_pass_descriptor; }
size_t NumAdditionalColorTextures() const { return m_additional_color_textures.size(); }
void SetLoadAction(MTLLoadAction action)
{
return static_cast<Texture*>(GetColorAttachment())->GetMTLTexture();
if (m_current_load_action != action)
ActualSetLoadAction(action);
}
id<MTLTexture> GetDepth() const
void UpdateBackbufferTexture(id<MTLTexture> tex)
{
return static_cast<Texture*>(GetDepthAttachment())->GetMTLTexture();
[m_pass_descriptor colorAttachments][0].texture = tex;
}
private:
MRCOwned<MTLRenderPassDescriptor*> m_pass_descriptor;
std::vector<AbstractTexture*> m_additional_color_textures;
MTLLoadAction m_current_load_action = MTLLoadActionLoad;
void ActualSetLoadAction(MTLLoadAction action);
};
} // namespace Metal