From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 21 Nov 2021 10:10:11 +0000 (+0200)
Subject: Make framebuffer attachment accessors public
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=f4f81f1d86d50b29b9a44b237f67c6f5ad8f0523;p=libs%2Fgl.git

Make framebuffer attachment accessors public
---

diff --git a/source/backends/vulkan/commands_backend.cpp b/source/backends/vulkan/commands_backend.cpp
index c2c86307..a5f2ceb5 100644
--- a/source/backends/vulkan/commands_backend.cpp
+++ b/source/backends/vulkan/commands_backend.cpp
@@ -76,7 +76,7 @@ void VulkanCommands::begin_render_pass(bool clear, const ClearValue *clear_value
 	bool to_present = false;
 	unsigned n_attachments = framebuffer->get_format().size();
 	for(unsigned i=0; i<n_attachments; ++i)
-		if(dynamic_cast<const SwapChainTexture *>(framebuffer->VulkanFramebuffer::get_attachment(i)))
+		if(dynamic_cast<const SwapChainTexture *>(framebuffer->get_attachment(i)))
 			to_present = true;
 	VkRenderPass render_pass = device.get_pipeline_cache().get_render_pass(framebuffer->get_format(), clear, !clear_values, to_present);
 
diff --git a/source/backends/vulkan/framebuffer_backend.cpp b/source/backends/vulkan/framebuffer_backend.cpp
index 52857351..96653fe1 100644
--- a/source/backends/vulkan/framebuffer_backend.cpp
+++ b/source/backends/vulkan/framebuffer_backend.cpp
@@ -48,11 +48,6 @@ bool VulkanFramebuffer::is_format_supported(const FrameFormat &fmt)
 	return true;
 }
 
-const Texture *VulkanFramebuffer::get_attachment(unsigned i) const
-{
-	return static_cast<const Framebuffer *>(this)->attachments[i].tex;
-}
-
 void VulkanFramebuffer::update(unsigned) const
 {
 	const Framebuffer &self = *static_cast<const Framebuffer *>(this);
diff --git a/source/backends/vulkan/framebuffer_backend.h b/source/backends/vulkan/framebuffer_backend.h
index cb110042..d9d7cc90 100644
--- a/source/backends/vulkan/framebuffer_backend.h
+++ b/source/backends/vulkan/framebuffer_backend.h
@@ -28,7 +28,6 @@ protected:
 	bool is_format_supported(const FrameFormat &);
 	static void require_layered() { }
 
-	const Texture *get_attachment(unsigned) const;
 	void update(unsigned) const;
 	void require_complete() const { }
 
diff --git a/source/core/framebuffer.cpp b/source/core/framebuffer.cpp
index b0777171..8a1a5231 100644
--- a/source/core/framebuffer.cpp
+++ b/source/core/framebuffer.cpp
@@ -165,6 +165,20 @@ void Framebuffer::detach(FrameAttachment attch)
 	}
 }
 
+const Texture *Framebuffer::get_attachment(FrameAttachment attch) const
+{
+	if(attachments.empty())
+		return 0;
+
+	int i = format.index(attch);
+	return (i>=0 ? attachments[i].tex : 0);
+}
+
+const Texture *Framebuffer::get_attachment(unsigned i) const
+{
+	return (i<attachments.size() ? attachments[i].tex : 0);
+}
+
 void Framebuffer::require_complete() const
 {
 	bool layered = (!attachments.empty() && attachments.front().layer<0);
diff --git a/source/core/framebuffer.h b/source/core/framebuffer.h
index 920d9422..b8057216 100644
--- a/source/core/framebuffer.h
+++ b/source/core/framebuffer.h
@@ -99,6 +99,9 @@ public:
 	void attach_layered(FrameAttachment attch, TextureCube &, unsigned level = 0);
 	void detach(FrameAttachment attch);
 
+	const Texture *get_attachment(FrameAttachment) const;
+	const Texture *get_attachment(unsigned) const;
+
 	/** Ensures that the framebuffer is complete, throwing an exception if it
 	isn't. */
 	void require_complete() const;