From e5537960f0d789fc3cc172848387563550f8fd61 Mon Sep 17 00:00:00 2001
From: JupiterRider <60042618+JupiterRider@users.noreply.github.com>
Date: Fri, 29 Nov 2024 17:56:43 +0100
Subject: [PATCH] rlgl: rlBlitFramebuffer and rlBindFramebuffer added

---
 raylib/rlgl_cgo.go    | 10 ++++++++++
 raylib/rlgl_purego.go | 14 ++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/raylib/rlgl_cgo.go b/raylib/rlgl_cgo.go
index a314050..1b1f5c4 100644
--- a/raylib/rlgl_cgo.go
+++ b/raylib/rlgl_cgo.go
@@ -340,6 +340,16 @@ func ActiveDrawBuffers(count int32) {
 	C.rlActiveDrawBuffers(ccount)
 }
 
+// BlitFramebuffer - Blit active framebuffer to main framebuffer
+func BlitFramebuffer(srcX, srcY, srcWidth, srcHeight, dstX, dstY, dstWidth, dstHeight, bufferMask int32) {
+	C.rlBlitFramebuffer(C.int(srcX), C.int(srcY), C.int(srcWidth), C.int(srcHeight), C.int(dstX), C.int(dstY), C.int(dstWidth), C.int(dstHeight), C.int(bufferMask))
+}
+
+// BindFramebuffer - Bind framebuffer (FBO)
+func BindFramebuffer(target, framebuffer uint32) {
+	C.rlBindFramebuffer(C.uint(target), C.uint(framebuffer))
+}
+
 // EnableColorBlend - Enable color blending
 func EnableColorBlend() {
 	C.rlEnableColorBlend()
diff --git a/raylib/rlgl_purego.go b/raylib/rlgl_purego.go
index dce8a1d..ad39b08 100644
--- a/raylib/rlgl_purego.go
+++ b/raylib/rlgl_purego.go
@@ -54,6 +54,8 @@ var rlEnableFramebuffer func(id uint32)
 var rlDisableFramebuffer func()
 var rlGetActiveFramebuffer func() uint32
 var rlActiveDrawBuffers func(count int32)
+var rlBlitFramebuffer func(srcX, srcY, srcWidth, srcHeight, dstX, dstY, dstWidth, dstHeight, bufferMask int32)
+var rlBindFramebuffer func(target, framebuffer uint32)
 var rlEnableColorBlend func()
 var rlDisableColorBlend func()
 var rlEnableDepthTest func()
@@ -181,6 +183,8 @@ func initRlglPurego() {
 	purego.RegisterLibFunc(&rlDisableFramebuffer, raylibDll, "rlDisableFramebuffer")
 	purego.RegisterLibFunc(&rlGetActiveFramebuffer, raylibDll, "rlGetActiveFramebuffer")
 	purego.RegisterLibFunc(&rlActiveDrawBuffers, raylibDll, "rlActiveDrawBuffers")
+	purego.RegisterLibFunc(&rlBlitFramebuffer, raylibDll, "rlBlitFramebuffer")
+	purego.RegisterLibFunc(&rlBindFramebuffer, raylibDll, "rlBindFramebuffer")
 	purego.RegisterLibFunc(&rlEnableColorBlend, raylibDll, "rlEnableColorBlend")
 	purego.RegisterLibFunc(&rlDisableColorBlend, raylibDll, "rlDisableColorBlend")
 	purego.RegisterLibFunc(&rlEnableDepthTest, raylibDll, "rlEnableDepthTest")
@@ -499,6 +503,16 @@ func ActiveDrawBuffers(count int32) {
 	rlActiveDrawBuffers(count)
 }
 
+// BlitFramebuffer - Blit active framebuffer to main framebuffer
+func BlitFramebuffer(srcX, srcY, srcWidth, srcHeight, dstX, dstY, dstWidth, dstHeight, bufferMask int32) {
+	rlBlitFramebuffer(srcX, srcY, srcWidth, srcHeight, dstX, dstY, dstWidth, dstHeight, bufferMask)
+}
+
+// BindFramebuffer - Bind framebuffer (FBO)
+func BindFramebuffer(target, framebuffer uint32) {
+	rlBindFramebuffer(target, framebuffer)
+}
+
 // EnableColorBlend - Enable color blending
 func EnableColorBlend() {
 	rlEnableColorBlend()