Switch frame and render buffer to DSA helpersHEADmain

1 files changed, 40 insertions, 0 deletions

diff --git a/gfx/gl/glFramebuffer.h b/gfx/gl/glFramebuffer.h
new file mode 100644
index 0000000..0a4ec5a
--- /dev/null
+++ b/gfx/gl/glFramebuffer.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include "config/types.h"
+#include "glArrays.h"
+#include "glTexture.h"
+
+namespace Impl {
+	struct glRenderbuffer : Detail::glNamed {
+		void storage(GLenum iformat, ImageDimensions);
+	};
+
+	struct glFramebuffer : Detail::glNamed {
+		template<GLenum Target>
+		void
+		texture(GLenum attachment, const glTexture<Target> & texture)
+		{
+			glNamedFramebufferTexture(name, attachment, texture, 0);
+		}
+
+		void drawBuffers(std::span<const GLenum> buffers);
+
+		template<std::convertible_to<GLenum>... Buffers>
+		void
+		drawBuffers(Buffers... buffers)
+		{
+			drawBuffers(std::array {static_cast<GLenum>(buffers)...});
+		}
+
+		void buffer(GLenum attachment, const glRenderbuffer &);
+		void assertComplete() const;
+	};
+}
+
+template<size_t N>
+using glFramebuffers = glManagedArray<Impl::glFramebuffer, N, &glCreateFramebuffers, &glDeleteFramebuffers>;
+using glFramebuffer = glManagedSingle<Impl::glFramebuffer, &glCreateFramebuffers, &glDeleteFramebuffers>;
+
+template<size_t N>
+using glRenderbuffers = glManagedArray<Impl::glRenderbuffer, N, &glCreateRenderbuffers, &glDeleteRenderbuffers>;
+using glRenderbuffer = glManagedSingle<Impl::glRenderbuffer, &glCreateRenderbuffers, &glDeleteRenderbuffers>;