Share shader data between copied RenderPasses

[libs/gl.git] / source / framebuffer.h

diff --git a/source/framebuffer.h b/source/framebuffer.h
index ab91d9e7b0df08e4f2081d3b2becb18879c753bd..f977ad7eb11fdc109740c7a19077ca1e3e7d7ec9 100644 (file)
--- a/source/framebuffer.h
+++ b/source/framebuffer.h
@@ -5,8 +5,10 @@
 #include "bindable.h"
 #include "gl.h"
 #include "texturecube.h"
+#include <msp/gl/extensions/arb_geometry_shader4.h>
+#include <msp/gl/extensions/ext_framebuffer_multisample.h>
 #include <msp/gl/extensions/ext_framebuffer_object.h>
-#include <msp/gl/extensions/msp_stereo_rendering.h>
+#include <msp/gl/extensions/nv_fbo_color_attachments.h>
 
 namespace Msp {
 namespace GL {
@@ -14,6 +16,7 @@ namespace GL {
 class Renderbuffer;
 class Texture;
 class Texture2D;
+class Texture3D;
 
 enum FramebufferAttachment
 {
@@ -29,10 +32,13 @@ enum FramebufferStatus
 {
        FRAMEBUFFER_INCOMPLETE_ATTACHMENT         = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT,
        FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT,
-       FRAMEBUFFER_INCOMPLETE_DIMENSIONS         = GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS,
-       FRAMEBUFFER_INCOMPLETE_FORMATS            = GL_FRAMEBUFFER_INCOMPLETE_FORMATS,
+       FRAMEBUFFER_INCOMPLETE_DIMENSIONS         = GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT,
+       FRAMEBUFFER_INCOMPLETE_FORMATS            = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT,
        FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER        = GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER,
        FRAMEBUFFER_INCOMPLETE_READ_BUFFER        = GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER,
+       FRAMEBUFFER_INCOMPLETE_MULTISAMPLE        = GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE,
+       FRAMEBUFFER_INCOMPLETE_LAYER_COUNT        = GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB,
+       FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS      = GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS,
        FRAMEBUFFER_UNSUPPORTED                   = GL_FRAMEBUFFER_UNSUPPORTED,
        FRAMEBUFFER_COMPLETE                      = GL_FRAMEBUFFER_COMPLETE
 };
@@ -44,20 +50,6 @@ enum BufferBits
        STENCIL_BUFFER_BIT = GL_STENCIL_BUFFER_BIT
 };
 
-enum RWBuffer
-{
-       NO_BUFFER      = GL_NONE,
-       FRONT_LEFT     = GL_FRONT_LEFT,
-       FRONT_RIGHT    = GL_FRONT_RIGHT,
-       BACK_LEFT      = GL_BACK_LEFT,
-       BACK_RIGHT     = GL_BACK_RIGHT,
-       FRONT          = GL_FRONT,
-       BACK           = GL_BACK,
-       LEFT           = GL_LEFT,
-       RIGHT          = GL_RIGHT,
-       FRONT_AND_BACK = GL_FRONT_AND_BACK
-};
-
 class framebuffer_incomplete: public std::runtime_error
 {
 public:
@@ -90,11 +82,11 @@ private:
                        Texture *tex;
                };
                unsigned level;
-               GLenum cube_face;
+               unsigned layer;
 
                Attachment(FramebufferAttachment);
                void set(Renderbuffer &);
-               void set(Texture &, GLenum, unsigned);
+               void set(Texture &, unsigned, unsigned);
                void clear();
        };
 
@@ -130,6 +122,7 @@ private:
 public:
        void attach(FramebufferAttachment attch, Renderbuffer &rbuf);
        void attach(FramebufferAttachment attch, Texture2D &tex, unsigned level = 0);
+       void attach(FramebufferAttachment attch, Texture3D &tex, unsigned layer, unsigned level = 0);
        void attach(FramebufferAttachment attch, TextureCube &tex, TextureCubeFace face, unsigned level = 0);
        void detach(FramebufferAttachment attch);