Use Map/Unmap instead of UpdateSubResource for uniforms.
TRAC #22480
Signed-off-by: Geoff Lang
Signed-off-by: Jamie Madill
Author: Nicolas Capens
git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1910 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/renderer/ShaderExecutable11.cpp b/src/libGLESv2/renderer/ShaderExecutable11.cpp
index 971843e..352d505 100644
--- a/src/libGLESv2/renderer/ShaderExecutable11.cpp
+++ b/src/libGLESv2/renderer/ShaderExecutable11.cpp
@@ -92,9 +92,9 @@
{
D3D11_BUFFER_DESC constantBufferDescription = {0};
constantBufferDescription.ByteWidth = registerCount * sizeof(float[4]);
- constantBufferDescription.Usage = D3D11_USAGE_DEFAULT;
+ constantBufferDescription.Usage = D3D11_USAGE_DYNAMIC;
constantBufferDescription.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
- constantBufferDescription.CPUAccessFlags = 0;
+ constantBufferDescription.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
constantBufferDescription.MiscFlags = 0;
constantBufferDescription.StructureByteStride = 0;