SPV: Fix an issue related with imageStore() for 2DMS.

SPIRV/GlslangToSpv.cpp

@@ -1889,15 +1889,19 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
         auto opIt = arguments.begin();
         operands.push_back(*(opIt++));
         operands.push_back(*(opIt++));
-        if (node->getOp() == glslang::EOpImageStore)
-            operands.push_back(*(opIt++));
         if (node->getOp() == glslang::EOpImageLoad) {
             if (sampler.ms) {
                 operands.push_back(spv::ImageOperandsSampleMask);
-                operands.push_back(*(opIt++));
+                operands.push_back(*opIt);
             }
             return builder.createOp(spv::OpImageRead, convertGlslangToSpvType(node->getType()), operands);
         } else if (node->getOp() == glslang::EOpImageStore) {
+            if (sampler.ms) {
+                operands.push_back(*(opIt + 1));
+                operands.push_back(spv::ImageOperandsSampleMask);
+                operands.push_back(*opIt);
+            } else
+                operands.push_back(*opIt);
             builder.createNoResultOp(spv::OpImageWrite, operands);
             return spv::NoResult;
         } else {

Test/baseResults/spv.image.frag.out

@@ -333,7 +333,7 @@ Linked fragment stage:
              214:          96 Load 98(i2DMS)
              215:   29(ivec2) Load 142(ic2D)
              217:  125(fvec4) Load 127(v)
-                              ImageWrite 214 215 216
+                              ImageWrite 214 215 217 Sample 216
              218:         106 Load 108(i2DMSArray)
              219:    7(ivec3) Load 152(ic3D)
              221:  125(fvec4) ImageRead 218 219 Sample 220
@@ -343,7 +343,7 @@ Linked fragment stage:
              224:         106 Load 108(i2DMSArray)
              225:    7(ivec3) Load 152(ic3D)
              227:  125(fvec4) Load 127(v)
-                              ImageWrite 224 225 226
+                              ImageWrite 224 225 227 Sample 226
                               Store 229(ui) 19
              233:      6(int) Load 132(ic1D)
              236:    235(ptr) ImageTexelPointer 232(ii1D) 233 0