tests: Test compute and linked graphics shaders

Author: ziga-lunarg

tests/unit/shader_object_positive.cpp

@@ -1583,4 +1583,43 @@ TEST_F(PositiveShaderObject, SetPointTopologyNoWrite) {
     vk::CmdDraw(m_command_buffer.handle(), 4, 1, 0, 0);
     m_command_buffer.EndRendering();
     m_command_buffer.End();
-}
+}
+
+TEST_F(PositiveShaderObject, MultiCreateGraphicsCompute) {
+    AddRequiredExtensions(VK_EXT_SHADER_OBJECT_EXTENSION_NAME);
+    AddRequiredExtensions(VK_KHR_DYNAMIC_RENDERING_EXTENSION_NAME);
+    AddRequiredFeature(vkt::Feature::dynamicRendering);
+    AddRequiredFeature(vkt::Feature::shaderObject);
+    RETURN_IF_SKIP(Init());
+    InitDynamicRenderTarget();
+
+    const auto vert_spv = GLSLToSPV(VK_SHADER_STAGE_VERTEX_BIT, kMinimalShaderGlsl);
+    const auto frag_spv = GLSLToSPV(VK_SHADER_STAGE_FRAGMENT_BIT, kMinimalShaderGlsl);
+    const auto comp_spv = GLSLToSPV(VK_SHADER_STAGE_COMPUTE_BIT, kMinimalShaderGlsl);
+
+    VkShaderCreateInfoEXT shader_create_infos[3];
+    shader_create_infos[0] = ShaderCreateInfoLink(vert_spv, VK_SHADER_STAGE_VERTEX_BIT, VK_SHADER_STAGE_FRAGMENT_BIT);
+    shader_create_infos[1] = ShaderCreateInfoLink(frag_spv, VK_SHADER_STAGE_FRAGMENT_BIT);
+    shader_create_infos[2] = ShaderCreateInfo(comp_spv, VK_SHADER_STAGE_COMPUTE_BIT);
+
+    VkShaderEXT shaders[3];
+    vk::CreateShadersEXT(m_device->handle(), 3, shader_create_infos, nullptr, shaders);
+
+    VkRenderingInfo rendering_info = vku::InitStructHelper();
+    rendering_info.colorAttachmentCount = 0;
+    rendering_info.layerCount = 1;
+    rendering_info.renderArea = {{0, 0}, {1, 1}};
+
+    m_command_buffer.Begin();
+    m_command_buffer.BeginRendering(rendering_info);
+    SetDefaultDynamicStatesExclude({VK_DYNAMIC_STATE_COLOR_BLEND_ENABLE_EXT});
+    const VkShaderStageFlagBits stages[] = {VK_SHADER_STAGE_VERTEX_BIT, VK_SHADER_STAGE_FRAGMENT_BIT};
+    vk::CmdBindShadersEXT(m_command_buffer, 2, stages, shaders);
+    vk::CmdDraw(m_command_buffer, 3, 1, 0, 0);
+    m_command_buffer.EndRendering();
+    m_command_buffer.End();
+
+    for (uint32_t i = 0; i < 3; ++i) {
+        vk::DestroyShaderEXT(m_device->handle(), shaders[i], nullptr);
+    }
+}