X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fframeformat.h;h=669261ff6f49582b5e663d2d8fee756e3c329408;hb=e1be82a4dfce8d90358c506f65be09da4dc9d5ec;hp=c3f6eae7d510c988c748d4a5f493eb73db59f392;hpb=24b24e2203c776aacd9744bb947f5cf47b03d328;p=libs%2Fgl.git

diff --git a/source/core/frameformat.h b/source/core/frameformat.h
index c3f6eae7..669261ff 100644
--- a/source/core/frameformat.h
+++ b/source/core/frameformat.h
@@ -8,17 +8,20 @@ namespace Msp {
 namespace GL {
 
 /**
-Describes a single attachment of a framebuffer.  The values are bitfields laid
-as follows:
+Describes a single attachment of a framebuffer, including the type and index
+of the attachment point and the format of the attached texture.
 
-nnnn nn_f _sss _ccc
-      │ │    │    └╴Number of components
+The values are bitfields laid as follows:
+
+nnnn nn_f _sss rccc
+      │ │    │ │  └╴Number of components
+      │ │    │ └───╴Reverse order flag
       │ │    └─────╴Size of one component
       │ └──────────╴Floating-point flag
       └────────────╴Attachment index
 
 This information is presented for internal documentation purposes only; it is
-inadvisable for programs to rely on it.
+inadvisable for applications to rely on it.
 */
 enum FrameAttachment: std::uint16_t
 {
@@ -33,15 +36,16 @@ attachments (currently up to seven) as well as a sample count.
 */
 class FrameFormat
 {
-private:
-	enum { MAX_ATTACHMENTS = 7 };
+public:
+	static constexpr unsigned MAX_ATTACHMENTS = 7;
 
-	std::uint8_t count;
-	std::uint8_t samples;
+private:
+	std::uint8_t count = 0;
+	std::uint8_t samples = 0;
 	FrameAttachment attachments[MAX_ATTACHMENTS];
 
 public:
-	FrameFormat();
+	FrameFormat() = default;
 	FrameFormat(FrameAttachment);
 
 	FrameFormat operator,(FrameAttachment) const;
@@ -76,10 +80,9 @@ inline unsigned get_attach_point(FrameAttachment fa)
 
 PixelFormat get_attachment_pixelformat(FrameAttachment);
 
-unsigned get_gl_attachment(FrameAttachment);
-unsigned get_gl_buffer_bits(const FrameFormat &);
-
 } // namespace GL
 } // namespace Msp
 
+#include "frameformat_backend.h"
+
 #endif