Begin initializing caps for webgpu

Bug: angleproject:8457 Change-Id: Idde0673297ec675a13bd3e4fd4d220ec47392153 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5391987 Reviewed-by: Matthew Denton <[email protected]> Reviewed-by: Geoff Lang <[email protected]> Commit-Queue: Liza Burakova <[email protected]>
google · Apr 15, 2024 · 041b0a4 · 041b0a4
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commit 041b0a4
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Showing 5 changed files with 106 additions and 75 deletions.
diff --git a/src/libANGLE/renderer/renderer_utils.h b/src/libANGLE/renderer/renderer_utils.h
@@ -453,6 +453,17 @@ const gl::ColorGeneric AdjustBorderColor(const angle::ColorGeneric &borderColorG
                                          const angle::Format &format,
                                          bool stencilMode);
 
+template <typename LargerInt>
+GLint LimitToInt(const LargerInt physicalDeviceValue)
+{
+    static_assert(sizeof(LargerInt) >= sizeof(int32_t), "Incorrect usage of LimitToInt");
+
+    // Limit to INT_MAX / 2 instead of INT_MAX.  If the limit is queried as float, the imprecision
+    // in floating point can cause the value to exceed INT_MAX.  This trips dEQP up.
+    return static_cast<GLint>(std::min(
+        physicalDeviceValue, static_cast<LargerInt>(std::numeric_limits<int32_t>::max() / 2)));
+}
+
 enum class PipelineType
 {
     Graphics = 0,