minor adjustments for output and style

Author: devshgraphicsprogramming

07_StagingAndMultipleQueues/app_resources/comp_shader.hlsl

@@ -18,11 +18,11 @@ void main(uint32_t3 ID : SV_DispatchThreadID)
 	if(ID.x >= width || ID.y >= height)
 		return;
 
-    float4 texel = texture.SampleLevel(samplerState, ID.xy, 0.0);
+    const float32_t4 texel = texture.SampleLevel(samplerState, ID.xy, 0.0);
 
-    const uint32_t redVal = uint32_t(texel.r * 255u);
-    const uint32_t greenVal = uint32_t(texel.g * 255u);
-    const uint32_t blueVal = uint32_t(texel.b * 255u);
+    const uint32_t redVal = uint32_t(texel.r * 255.f + 0.5f);
+    const uint32_t greenVal = uint32_t(texel.g * 255.f + 0.5f);
+    const uint32_t blueVal = uint32_t(texel.b * 255.f + 0.5f);
 
     InterlockedAdd(histogram[constants.histogramBufferOffset + RED_OFFSET + redVal], 1);
     InterlockedAdd(histogram[constants.histogramBufferOffset + GREEN_OFFSET + greenVal], 1);

07_StagingAndMultipleQueues/main.cpp

@@ -482,6 +482,8 @@ class StagingAndMultipleQueuesApp final : public application_templates::BasicMul
 			auto& file = files[imageHistogramIdx];
 			for (uint32_t i = 0u; i < CHANEL_CNT; ++i)
 			{
+				constexpr const char* channelNames[] = {"RED","GREEN","BLUE"};
+				file << channelNames[i] << ',';
 				for (uint32_t j = 0u; j < VAL_PER_CHANEL_CNT; ++j)
 				{
 					file << histogramBuff[offset] << ',';

24_ColorSpaceTest/main.cpp

@@ -342,7 +342,7 @@ class ColorSpaceTestSampleApp final : public examples::SimpleWindowedApplication
 					const IGPUCommandBuffer::SClearColorValue clearValue = { .float32 = {1.f,0.f,1.f,1.f} };
 					auto scRes = static_cast<CDefaultSwapchainFramebuffers*>(m_surface->getSwapchainResources());
 					const IGPUCommandBuffer::SRenderpassBeginInfo info = {
-						.framebuffer = scRes->getFrambuffer(acquire.imageIndex),
+						.framebuffer = scRes->getFramebuffer(acquire.imageIndex),
 						.colorClearValues = &clearValue,
 						.depthStencilClearValues = nullptr,
 						.renderArea = currentRenderArea