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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-01-14 21:48:05 +0100
committerReinUsesLisp <reinuseslisp@airmail.cc>2021-02-13 06:15:29 +0100
commit19156292a374ddf15c6e8679f93d146a6d305fd6 (patch)
tree3a04e55323abd189409940879d7d98a2b1ebc6f8 /src/tests/video_core
parentbuffer_base: Add support for cached CPU writes (diff)
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Diffstat (limited to 'src/tests/video_core')
-rw-r--r--src/tests/video_core/buffer_base.cpp76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/tests/video_core/buffer_base.cpp b/src/tests/video_core/buffer_base.cpp
index 651633e9e..edced69bb 100644
--- a/src/tests/video_core/buffer_base.cpp
+++ b/src/tests/video_core/buffer_base.cpp
@@ -471,3 +471,79 @@ TEST_CASE("BufferBase: Unaligned page region query") {
REQUIRE(buffer.IsRegionCpuModified(c + 4000, 1000));
REQUIRE(buffer.IsRegionCpuModified(c + 4000, 1));
}
+
+TEST_CASE("BufferBase: Cached write") {
+ RasterizerInterface rasterizer;
+ BufferBase buffer(rasterizer, c, WORD);
+ buffer.UnmarkRegionAsCpuModified(c, WORD);
+ buffer.CachedCpuWrite(c + PAGE, PAGE);
+ REQUIRE(!buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ buffer.FlushCachedWrites();
+ REQUIRE(buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ buffer.MarkRegionAsCpuModified(c, WORD);
+ REQUIRE(rasterizer.Count() == 0);
+}
+
+TEST_CASE("BufferBase: Multiple cached write") {
+ RasterizerInterface rasterizer;
+ BufferBase buffer(rasterizer, c, WORD);
+ buffer.UnmarkRegionAsCpuModified(c, WORD);
+ buffer.CachedCpuWrite(c + PAGE, PAGE);
+ buffer.CachedCpuWrite(c + PAGE * 3, PAGE);
+ REQUIRE(!buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ REQUIRE(!buffer.IsRegionCpuModified(c + PAGE * 3, PAGE));
+ buffer.FlushCachedWrites();
+ REQUIRE(buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ REQUIRE(buffer.IsRegionCpuModified(c + PAGE * 3, PAGE));
+ buffer.MarkRegionAsCpuModified(c, WORD);
+ REQUIRE(rasterizer.Count() == 0);
+}
+
+TEST_CASE("BufferBase: Cached write unmarked") {
+ RasterizerInterface rasterizer;
+ BufferBase buffer(rasterizer, c, WORD);
+ buffer.UnmarkRegionAsCpuModified(c, WORD);
+ buffer.CachedCpuWrite(c + PAGE, PAGE);
+ buffer.UnmarkRegionAsCpuModified(c + PAGE, PAGE);
+ REQUIRE(!buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ buffer.FlushCachedWrites();
+ REQUIRE(buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ buffer.MarkRegionAsCpuModified(c, WORD);
+ REQUIRE(rasterizer.Count() == 0);
+}
+
+TEST_CASE("BufferBase: Cached write iterated") {
+ RasterizerInterface rasterizer;
+ BufferBase buffer(rasterizer, c, WORD);
+ buffer.UnmarkRegionAsCpuModified(c, WORD);
+ buffer.CachedCpuWrite(c + PAGE, PAGE);
+ int num = 0;
+ buffer.ForEachUploadRange(c, WORD, [&](u64 offset, u64 size) { ++num; });
+ REQUIRE(num == 0);
+ REQUIRE(!buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ buffer.FlushCachedWrites();
+ REQUIRE(buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ buffer.MarkRegionAsCpuModified(c, WORD);
+ REQUIRE(rasterizer.Count() == 0);
+}
+
+TEST_CASE("BufferBase: Cached write downloads") {
+ RasterizerInterface rasterizer;
+ BufferBase buffer(rasterizer, c, WORD);
+ buffer.UnmarkRegionAsCpuModified(c, WORD);
+ REQUIRE(rasterizer.Count() == 64);
+ buffer.CachedCpuWrite(c + PAGE, PAGE);
+ REQUIRE(rasterizer.Count() == 63);
+ buffer.MarkRegionAsGpuModified(c + PAGE, PAGE);
+ int num = 0;
+ buffer.ForEachDownloadRange(c, WORD, [&](u64 offset, u64 size) { ++num; });
+ buffer.ForEachUploadRange(c, WORD, [&](u64 offset, u64 size) { ++num; });
+ REQUIRE(num == 0);
+ REQUIRE(!buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ REQUIRE(!buffer.IsRegionGpuModified(c + PAGE, PAGE));
+ buffer.FlushCachedWrites();
+ REQUIRE(buffer.IsRegionCpuModified(c + PAGE, PAGE));
+ REQUIRE(!buffer.IsRegionGpuModified(c + PAGE, PAGE));
+ buffer.MarkRegionAsCpuModified(c, WORD);
+ REQUIRE(rasterizer.Count() == 0);
+}