From ae7aeba72c0663d006e99d51015ff6fcb7ba4d1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=80=D0=B0=D0=BD=D0=B8=D0=BC=D0=B8=D1=80=20=D0=9A?=
 =?UTF-8?q?=D0=B0=D1=80=D0=B0=D1=9F=D0=B8=D1=9B?=
 <branimirkaradzic@gmail.com>
Date: Fri, 25 Feb 2022 17:21:55 -0800
Subject: [PATCH] GL: Fixed vertex layout binding.

---
 src/renderer_gl.cpp  |  2 +-
 src/vertexlayout.cpp | 15 +++++++++++++++
 src/vertexlayout.h   |  3 +++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
index ca3f60557..ae617b6b3 100644
--- a/src/renderer_gl.cpp
+++ b/src/renderer_gl.cpp
@@ -5164,7 +5164,7 @@ namespace bgfx { namespace gl
 
 					uint32_t baseVertex = _baseVertex*_layout.m_stride + _layout.m_offset[attr];
 					if ( (BX_ENABLED(BGFX_CONFIG_RENDERER_OPENGL >= 30) || s_renderGL->m_gles3)
-					&& (AttribType::Uint8 == type || AttribType::Int16 == type)
+					&&  !isFloat(type)
 					&&  !normalized)
 					{
 						GL_CHECK(glVertexAttribIPointer(loc
diff --git a/src/vertexlayout.cpp b/src/vertexlayout.cpp
index ba88fc134..4cebdb4a2 100644
--- a/src/vertexlayout.cpp
+++ b/src/vertexlayout.cpp
@@ -122,6 +122,21 @@ namespace bgfx
 		_asInt      = !!(val&(1<<8) );
 	}
 
+	static const bool s_attribTypeIsFloat[] =
+	{
+		false, // Uint8
+		false, // Uint10
+		false, // Int16
+		true,  // Half
+		true,  // Float
+	};
+	BX_STATIC_ASSERT(BX_COUNTOF(s_attribTypeIsFloat) == AttribType::Count);
+
+	bool isFloat(AttribType::Enum _type)
+	{
+		return s_attribTypeIsFloat[_type];
+	}
+
 	static const char* s_attrName[] =
 	{
 		"P",  "Attrib::Position",
diff --git a/src/vertexlayout.h b/src/vertexlayout.h
index 83887bd5c..afb649a0b 100644
--- a/src/vertexlayout.h
+++ b/src/vertexlayout.h
@@ -14,6 +14,9 @@ namespace bgfx
 	///
 	void initAttribTypeSizeTable(RendererType::Enum _type);
 
+	///
+	bool isFloat(AttribType::Enum _type);
+
 	/// Returns attribute name.
 	const char* getAttribName(Attrib::Enum _attr);