From 294f15fd5ecce1add822682d5739cae2a01d2014 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Branimir=20Karad=C5=BEi=C4=87?= <branimirkaradzic@gmail.com>
Date: Tue, 28 Mar 2017 17:35:16 -0700
Subject: [PATCH] Allow updating RO compute buffers.

---
 src/bgfx_p.h                |  2 +-
 tools/texturec/texturec.cpp |  8 ++++----
 tools/texturev/texturev.cpp | 21 ++++++++++++++-------
 3 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/src/bgfx_p.h b/src/bgfx_p.h
index 265fe30df..775cd157c 100644
--- a/src/bgfx_p.h
+++ b/src/bgfx_p.h
@@ -2645,7 +2645,7 @@ namespace bgfx
 			BGFX_CHECK_HANDLE("updateDynamicVertexBuffer", m_dynamicVertexBufferHandle, _handle);
 
 			DynamicVertexBuffer& dvb = m_dynamicVertexBuffers[_handle.idx];
-			BX_CHECK(0 == (dvb.m_flags &  BGFX_BUFFER_COMPUTE_READ_WRITE), "Can't update GPU buffer from CPU.");
+			BX_CHECK(0 == (dvb.m_flags &  BGFX_BUFFER_COMPUTE_WRITE), "Can't update GPU write buffer from CPU.");
 
 			if (dvb.m_size < _mem->size
 			&&  0 != (dvb.m_flags & BGFX_BUFFER_ALLOW_RESIZE) )
diff --git a/tools/texturec/texturec.cpp b/tools/texturec/texturec.cpp
index 3dd106a4b..6fcb3f13c 100644
--- a/tools/texturec/texturec.cpp
+++ b/tools/texturec/texturec.cpp
@@ -305,10 +305,10 @@ namespace bgfx
 			return true;
 
 		default:
-			return imageConvert(_dst, format, _src, TextureFormat::RGBA8, _width, _height);
+			break;
 		}
 
-		return false;
+		return imageConvert(_dst, format, _src, TextureFormat::RGBA8, _width, _height);
 	}
 
 	bool imageEncodeFromRgba32f(bx::AllocatorI* _allocator, void* _dst, const void* _src, uint32_t _width, uint32_t _height, uint8_t _format)
@@ -361,10 +361,10 @@ namespace bgfx
 			return true;
 
 		default:
-			return imageConvert(_dst, format, _src, TextureFormat::RGBA32F, _width, _height);
+			break;
 		}
 
-		return false;
+		return imageConvert(_dst, format, _src, TextureFormat::RGBA32F, _width, _height);
 	}
 
 	void imageRgba32f11to01(void* _dst, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _src)
diff --git a/tools/texturev/texturev.cpp b/tools/texturev/texturev.cpp
index bd582c884..7c6d23970 100644
--- a/tools/texturev/texturev.cpp
+++ b/tools/texturev/texturev.cpp
@@ -856,13 +856,20 @@ int _main_(int _argc, char** _argv)
 						);
 
 				std::string title;
-				bx::stringPrintf(title, "%s (%d x %d%s, %s)"
-					, filePath
-					, view.m_info.width
-					, view.m_info.height
-					, view.m_info.cubeMap ? " CubeMap" : ""
-					, bgfx::getName(view.m_info.format)
-					);
+				if (isValid(texture) )
+				{
+					bx::stringPrintf(title, "%s (%d x %d%s, %s)"
+						, filePath
+						, view.m_info.width
+						, view.m_info.height
+						, view.m_info.cubeMap ? " CubeMap" : ""
+						, bgfx::getName(view.m_info.format)
+						);
+				}
+				else
+				{
+					bx::stringPrintf(title, "Failed to load %s!", filePath);
+				}
 				entry::WindowHandle handle = { 0 };
 				entry::setWindowTitle(handle, title.c_str() );
 			}