Fix wrong RGBA report from Verifier (#251)

Fix wrong RGBA report from Verifier

1 files changed, 27 insertions, 1 deletions

diff --git a/src/verifier.cc b/src/verifier.cc
index 87a3c9e..2137f2e 100644
--- a/src/verifier.cc
+++ b/src/verifier.cc
@@ -480,6 +480,31 @@ bool IsTexelEqualToExpected(const std::vector<double>& texel,
   return true;
 }
 
+std::vector<double> GetTexelInRGBA(const std::vector<double>& texel,
+                                   const Format* framebuffer_format) {
+  std::vector<double> texel_in_rgba(texel.size());
+  for (size_t i = 0; i < framebuffer_format->GetComponents().size(); ++i) {
+    const auto& component = framebuffer_format->GetComponents()[i];
+    switch (component.type) {
+      case FormatComponentType::kR:
+        texel_in_rgba[0] = texel[i];
+        break;
+      case FormatComponentType::kG:
+        texel_in_rgba[1] = texel[i];
+        break;
+      case FormatComponentType::kB:
+        texel_in_rgba[2] = texel[i];
+        break;
+      case FormatComponentType::kA:
+        texel_in_rgba[3] = texel[i];
+        break;
+      default:
+        continue;
+    }
+  }
+  return texel_in_rgba;
+}
+
 }  // namespace
 
 Verifier::Verifier() = default;
@@ -565,7 +590,8 @@ Result Verifier::Probe(const ProbeCommand* command,
       if (!IsTexelEqualToExpected(actual_texel_values, framebuffer_format,
                                   command, tolerance, is_tolerance_percent)) {
         if (!count_of_invalid_pixels) {
-          actual_texel_values_on_failure = actual_texel_values;
+          actual_texel_values_on_failure =
+              GetTexelInRGBA(actual_texel_values, framebuffer_format);
           first_invalid_i = i;
           first_invalid_j = j;
         }