diff --git a/examples/30-picking/picking.cpp b/examples/30-picking/picking.cpp
index fcbe63e57..a06d56439 100644
--- a/examples/30-picking/picking.cpp
+++ b/examples/30-picking/picking.cpp
@@ -381,8 +381,10 @@ public:
 				}
 
 				// Start a new readback?
-				if (!m_reading
-				&&  m_mouseState.m_buttons[entry::MouseButton::Left])
+				if (!ImGui::MouseOverArea()
+				&&  !m_reading
+				&&   m_mouseState.m_buttons[entry::MouseButton::Left]
+				   )
 				{
 					// Blit and read
 					bgfx::blit(RENDER_PASS_BLIT, m_blitTex, 0, 0, m_pickingRT);
diff --git a/examples/38-bloom/bloom.cpp b/examples/38-bloom/bloom.cpp
index 04a974c4d..513f3f278 100644
--- a/examples/38-bloom/bloom.cpp
+++ b/examples/38-bloom/bloom.cpp
@@ -395,16 +395,30 @@ public:
 						m_texChainFb[ii]  = bgfx::createFrameBuffer(
 							  (uint16_t)(m_width  >> ii)
 							, (uint16_t)(m_height >> ii)
-							, bgfx::TextureFormat::RGBA32F
+							, bgfx::TextureFormat::RGBA16F
 							, tsFlags
 							);
 					}
 
 					bgfx::TextureHandle gbufferTex[] =
 					{
-						bgfx::createTexture2D(uint16_t(m_width), uint16_t(m_height), false, 1, bgfx::TextureFormat::RGBA32F, tsFlags),
+						bgfx::createTexture2D(
+							  uint16_t(m_width)
+							, uint16_t(m_height)
+							, false
+							, 1
+							, bgfx::TextureFormat::RGBA16F
+							, tsFlags
+							),
 						bgfx::getTexture(m_texChainFb[0]),
-						bgfx::createTexture2D(uint16_t(m_width), uint16_t(m_height), false, 1, bgfx::TextureFormat::D32F, tsFlags),
+						bgfx::createTexture2D(
+							  uint16_t(m_width)
+							, uint16_t(m_height)
+							, false
+							, 1
+							, bgfx::TextureFormat::D32F
+							, tsFlags
+							),
 					};
 
 					m_gbuffer = bgfx::createFrameBuffer(BX_COUNTOF(gbufferTex), gbufferTex, true);
diff --git a/src/bgfx_p.h b/src/bgfx_p.h
index 55e4eca95..b793a372c 100644
--- a/src/bgfx_p.h
+++ b/src/bgfx_p.h
@@ -287,26 +287,16 @@ namespace bgfx
 {
 	constexpr uint32_t kChunkMagicTex = BX_MAKEFOURCC('T', 'E', 'X', 0x0);
 
-	inline constexpr uint32_t toAbgr8(uint8_t _r, uint8_t _g, uint8_t _b, uint8_t _a = 0xff)
-	{
-		return 0
-			| (uint32_t(_r) << 24)
-			| (uint32_t(_g) << 16)
-			| (uint32_t(_b) << 8)
-			| (uint32_t(_a))
-			;
-	}
-
 	// Palette:
 	// https://colorkit.co/color-palette-generator/a8e6cf-dcedc1-ffd3b6-76b4bd-bdeaee-8874a3-ff0000-ff8b94/
-	constexpr uint32_t kColorFrame    = toAbgr8(0xa8, 0xe6, 0xcf);
-	constexpr uint32_t kColorSubmit   = toAbgr8(0xdc, 0xed, 0xc1);
-	constexpr uint32_t kColorView     = toAbgr8(0xff, 0xd3, 0xb6);
-	constexpr uint32_t kColorDraw     = toAbgr8(0x76, 0xb4, 0xbd);
-	constexpr uint32_t kColorCompute  = toAbgr8(0xbd, 0xea, 0xee);
-	constexpr uint32_t kColorResource = toAbgr8(0x88, 0x74, 0xa3);
-	constexpr uint32_t kColorMarker   = toAbgr8(0xff, 0x00, 0x00);
-	constexpr uint32_t kColorWait     = toAbgr8(0xff, 0x8b, 0x94);
+	constexpr uint32_t kColorFrame    = 0xa8'e6'cf'ff;
+	constexpr uint32_t kColorSubmit   = 0xdc'ed'c1'ff;
+	constexpr uint32_t kColorView     = 0xff'd3'b6'ff;
+	constexpr uint32_t kColorDraw     = 0x76'b4'bd'ff;
+	constexpr uint32_t kColorCompute  = 0xbd'ea'ee'ff;
+	constexpr uint32_t kColorResource = 0x88'74'a3'ff;
+	constexpr uint32_t kColorMarker   = 0xff'00'00'ff;
+	constexpr uint32_t kColorWait     = 0xff'8b'94'ff;
 
 	extern InternalData g_internalData;
 	extern PlatformData g_platformData;
@@ -627,17 +617,17 @@ namespace bgfx
 		release( (const Memory*)_mem);
 	}
 
-	inline uint64_t packStencil(uint32_t _fstencil, uint32_t _bstencil)
+	inline constexpr uint64_t packStencil(uint32_t _fstencil, uint32_t _bstencil)
 	{
 		return (uint64_t(_bstencil)<<32)|uint64_t(_fstencil);
 	}
 
-	inline uint32_t unpackStencil(uint8_t _0or1, uint64_t _stencil)
+	inline constexpr uint32_t unpackStencil(uint8_t _0or1, uint64_t _stencil)
 	{
 		return uint32_t( (_stencil >> (32*_0or1) ) );
 	}
 
-	inline bool needBorderColor(uint64_t _flags)
+	inline constexpr bool needBorderColor(uint64_t _flags)
 	{
 		return BGFX_SAMPLER_U_BORDER == (_flags & BGFX_SAMPLER_U_BORDER)
 			|| BGFX_SAMPLER_V_BORDER == (_flags & BGFX_SAMPLER_V_BORDER)
@@ -645,7 +635,7 @@ namespace bgfx
 			;
 	}
 
-	inline uint8_t calcNumMips(bool _hasMips, uint16_t _width, uint16_t _height, uint16_t _depth = 1)
+	inline constexpr uint8_t calcNumMips(bool _hasMips, uint16_t _width, uint16_t _height, uint16_t _depth = 1)
 	{
 		if (_hasMips)
 		{