diff --git a/src/bgfx_compute.sh b/src/bgfx_compute.sh
index 312e4ba9..b242d8e0 100644
--- a/src/bgfx_compute.sh
+++ b/src/bgfx_compute.sh
@@ -73,7 +73,7 @@ vec2 unpackHalf2x16(uint _x)
 #define __IMAGE_IMPL(_textureType, _storeComponents, _type, _loadComponents) \
 			_type imageLoad(Texture2D<_textureType> _image, ivec2 _uv) \
 			{ \
-				return _image[_uv]._loadComponents; \
+				return _image.mips[0][_uv]._loadComponents; \
 			} \
 			\
 			void imageStore(RWTexture2D<_textureType> _image, ivec2 _uv, _type _value) \
@@ -83,7 +83,7 @@ vec2 unpackHalf2x16(uint _x)
 			\
 			_type imageLoad(Texture3D<_textureType> _image, ivec3 _uv) \
 			{ \
-				return _image[_uv]._loadComponents; \
+				return _image.mips[0][_uv]._loadComponents; \
 			} \
 			\
 			void imageStore(RWTexture3D<_textureType> _image, ivec3 _uv, _type _value) \
diff --git a/src/renderer_d3d11.cpp b/src/renderer_d3d11.cpp
index 8266e495..e33fcb31 100644
--- a/src/renderer_d3d11.cpp
+++ b/src/renderer_d3d11.cpp
@@ -2691,7 +2691,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 				ProgramD3D11& program = m_program[_clearQuad.m_program[numMrt-1].idx];
 				m_currentProgram = &program;
 				deviceCtx->VSSetShader(program.m_vsh->m_vertexShader, NULL, 0);
-				deviceCtx->VSSetConstantBuffers(0, 0, NULL);
+				deviceCtx->VSSetConstantBuffers(0, 1, s_zero.m_buffer);
 				if (NULL != m_currentColor)
 				{
 					const ShaderD3D11* fsh = program.m_fsh;