Fix invalid_assign_to_1 fragdata tests

[platform/upstream/VK-GL-CTS.git] / modules / glshared / glsShaderLibraryCase.cpp

diff --git a/modules/glshared/glsShaderLibraryCase.cpp b/modules/glshared/glsShaderLibraryCase.cpp
index 170dcfe..1a40998 100644 (file)
--- a/modules/glshared/glsShaderLibraryCase.cpp
+++ b/modules/glshared/glsShaderLibraryCase.cpp
@@ -119,8 +119,12 @@ static void checkImplementationLimits (const vector<RequiredCapability>&   require
 {
        for (size_t capNdx = 0; capNdx < requiredCaps.size(); ++capNdx)
        {
-               const deUint32  pname                   = requiredCaps[capNdx].enumName;
-               const int               requiredValue   = requiredCaps[capNdx].referenceValue;
+               const RequiredCapability& capability = requiredCaps[capNdx];
+               if (capability.type != CAPABILITY_LIMIT)
+                       continue;
+
+               const deUint32  pname                   = capability.enumName;
+               const int               requiredValue   = capability.referenceValue;
                const int               supportedValue  = ctxInfo.getInt((int)pname);
 
                if (supportedValue <= requiredValue)
@@ -941,6 +945,26 @@ bool ShaderLibraryCase::execute (void)
 
        GLU_EXPECT_NO_ERROR(gl.getError(), "ShaderCase::execute(): start");
 
+       if(isCapabilityRequired(CAPABILITY_ONLY_GLSL_ES_100_SUPPORT, m_spec))
+       {
+               // GL_MAJOR_VERSION query does not exist on GLES2
+               // so succeeding query implies GLES3+ hardware.
+               glw::GLint majorVersion = 0;
+               gl.getIntegerv(GL_MAJOR_VERSION, &majorVersion);
+               if (gl.getError() == GL_NO_ERROR)
+                       return true;
+       }
+
+       if(isCapabilityRequired(CAPABILITY_EXACTLY_ONE_DRAW_BUFFER, m_spec))
+       {
+               // on unextended ES2 there is only one draw buffer
+               // and there is no GL_MAX_DRAW_BUFFERS query
+               glw::GLint maxDrawBuffers = 0;
+               gl.getIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
+               if ((gl.getError() == GL_NO_ERROR) && (maxDrawBuffers > 1))
+                       throw tcu::NotSupportedError("Test requires exactly one draw buffer");
+       }
+
        // Specialize shaders
        if (m_spec.caseType == CASETYPE_VERTEX_ONLY)
        {
@@ -1080,7 +1104,7 @@ bool ShaderLibraryCase::execute (void)
                // \todo [2010-06-07 petri] These should be handled in the test case?
                log << TestLog::Message << "ERROR: " << failReason << TestLog::EndMessage;
 
-               if (m_spec.fullGLSLES100Required)
+               if (isCapabilityRequired(CAPABILITY_FULL_GLSL_ES_100_SUPPORT, m_spec))
                {
                        log     << TestLog::Message
                                << "Assuming build failure is caused by implementation not supporting full GLSL ES 100 specification, which is not required."