Respect maxColorAttachments in image tests

Tests in the image section were using up to 8 framebuffer
attachments.  The minumum required number is 4.

Affects:

dEQP-VK.pipeline.image.sampling_type.*.count_8.*

Components: Vulkan

VK-GL-CTS issue: 192

Change-Id: I21d957f17ec5ef7f9efc8d49f91c7a6d521da053

diff --git a/external/vulkancts/modules/vulkan/pipeline/vktPipelineImageSamplingInstance.cpp b/external/vulkancts/modules/vulkan/pipeline/vktPipelineImageSamplingInstance.cpp
index 310910a..6ea4ac6 100644 (file)
--- a/external/vulkancts/modules/vulkan/pipeline/vktPipelineImageSamplingInstance.cpp
+++ b/external/vulkancts/modules/vulkan/pipeline/vktPipelineImageSamplingInstance.cpp
@@ -160,6 +160,9 @@ ImageSamplingInstance::ImageSamplingInstance (Context&                                                      context,
        if (!isSupportedSamplableFormat(context.getInstanceInterface(), context.getPhysicalDevice(), imageFormat))
                throw tcu::NotSupportedError(std::string("Unsupported format for sampling: ") + getFormatName(imageFormat));
 
+       if ((deUint32)imageCount > context.getDeviceProperties().limits.maxColorAttachments)
+               throw tcu::NotSupportedError(std::string("Unsupported render target count: ") + de::toString(imageCount));
+
        if ((samplerParams.minFilter == VK_FILTER_LINEAR ||
                 samplerParams.magFilter == VK_FILTER_LINEAR ||
                 samplerParams.mipmapMode == VK_SAMPLER_MIPMAP_MODE_LINEAR) &&