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Unified Diff: gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc

Issue 477623004: command_buffer: Support instanced path rendering in gpu command buffer (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@new-03-path-funcs
Patch Set: fix msvc signedness warning in an unittest Created 5 years, 2 months ago
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Index: gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc
diff --git a/gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc b/gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc
index 57f5dd02ea7993eeb64602c590762d63426d4a23..d634449ab35fcbfa269771323702cec78604543e 100644
--- a/gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc
+++ b/gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc
@@ -20,7 +20,7 @@ namespace gpu {
class CHROMIUMPathRenderingTest : public testing::Test {
public:
- static const GLsizei kResolution = 100;
+ static const GLsizei kResolution = 300;
protected:
void SetUp() override {
@@ -123,8 +123,9 @@ class CHROMIUMPathRenderingTest : public testing::Test {
}
void VerifyTestPatternFill(float x, float y) {
- static const float kFillCoords[] = {
- 55.0f, 55.0f, 50.0f, 28.0f, 66.0f, 63.0f};
+ SCOPED_TRACE(testing::Message() << "Verifying fill at " << x << "," << y);
+ static const float kFillCoords[] = {55.0f, 54.0f, 50.0f,
+ 28.0f, 66.0f, 63.0f};
static const uint8 kBlue[] = {0, 0, 255, 255};
for (size_t i = 0; i < arraysize(kFillCoords); i += 2) {
@@ -136,6 +137,8 @@ class CHROMIUMPathRenderingTest : public testing::Test {
}
void VerifyTestPatternBg(float x, float y) {
+ SCOPED_TRACE(testing::Message() << "Verifying background at " << x << ","
+ << y);
const float kBackgroundCoords[] = {80.0f, 80.0f, 20.0f, 20.0f, 90.0f, 1.0f};
const uint8 kExpectedColor[] = {0, 0, 0, 0};
@@ -149,6 +152,7 @@ class CHROMIUMPathRenderingTest : public testing::Test {
}
void VerifyTestPatternStroke(float x, float y) {
+ SCOPED_TRACE(testing::Message() << "Verifying stroke at " << x << "," << y);
// Inside the stroke we should have green.
const uint8 kGreen[] = {0, 255, 0, 255};
EXPECT_TRUE(GLTestHelper::CheckPixels(x + 50, y + 53, 1, 1, 0, kGreen));
@@ -525,6 +529,21 @@ TEST_F(CHROMIUMPathRenderingTest, TestPathRenderingInvalidArgs) {
glStencilThenCoverFillPathCHROMIUM(path, GL_COUNT_UP_CHROMIUM, 0x7F,
GL_BOUNDING_BOX_CHROMIUM + 1);
EXPECT_EQ(static_cast<GLenum>(GL_INVALID_ENUM), glGetError());
+ // For instanced variants, we need this to error the same way
+ // regardless of whether # of paths == 0 would cause an early return.
+ for (int path_count = 0; path_count <= 1; ++path_count) {
+ SCOPED_TRACE(testing::Message()
+ << "Invalid fillmode instanced test for path count "
+ << path_count);
+ glStencilFillPathInstancedCHROMIUM(path_count, GL_UNSIGNED_INT, &path, 0,
+ GL_COUNT_UP_CHROMIUM - 1, 0x7F, GL_NONE,
+ NULL);
+ EXPECT_EQ(static_cast<GLenum>(GL_INVALID_ENUM), glGetError());
+ glStencilThenCoverFillPathInstancedCHROMIUM(
+ path_count, GL_UNSIGNED_INT, &path, 0, GL_COUNT_UP_CHROMIUM - 1, 0x7F,
+ GL_BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM, GL_NONE, NULL);
+ EXPECT_EQ(static_cast<GLenum>(GL_INVALID_ENUM), glGetError());
+ }
// Using mask+1 not being power of two causes INVALID_VALUE with up/down fill
// mode.
@@ -533,6 +552,19 @@ TEST_F(CHROMIUMPathRenderingTest, TestPathRenderingInvalidArgs) {
glStencilThenCoverFillPathCHROMIUM(path, GL_COUNT_DOWN_CHROMIUM, 12,
GL_BOUNDING_BOX_CHROMIUM);
EXPECT_EQ(static_cast<GLenum>(GL_INVALID_VALUE), glGetError());
+ for (int path_count = 0; path_count <= 1; ++path_count) {
+ SCOPED_TRACE(testing::Message()
+ << "Invalid mask instanced test for path count "
+ << path_count);
+ glStencilFillPathInstancedCHROMIUM(path_count, GL_UNSIGNED_INT, &path, 0,
+ GL_COUNT_UP_CHROMIUM, 0x30, GL_NONE,
+ NULL);
+ EXPECT_EQ(static_cast<GLenum>(GL_INVALID_VALUE), glGetError());
+ glStencilThenCoverFillPathInstancedCHROMIUM(
+ path_count, GL_UNSIGNED_INT, &path, 0, GL_COUNT_DOWN_CHROMIUM, 0xFE,
+ GL_BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM, GL_NONE, NULL);
+ EXPECT_EQ(static_cast<GLenum>(GL_INVALID_VALUE), glGetError());
+ }
glDeletePathsCHROMIUM(path, 1);
}
@@ -619,4 +651,144 @@ TEST_F(CHROMIUMPathRenderingTest, TestPathRenderingThenFunctions) {
VerifyTestPatternStroke(0.0f, 0.0f);
}
+// Tests that drawing with *Instanced functions work.
+TEST_F(CHROMIUMPathRenderingTest, TestPathRenderingInstanced) {
+ if (!GLTestHelper::HasExtension("GL_CHROMIUM_path_rendering")) {
+ return;
+ }
+ static const float kBlue[] = {0.0f, 0.0f, 1.0f, 1.0f};
+ static const float kGreen[] = {0.0f, 1.0f, 0.0f, 1.0f};
+
+ SetupStateForTestPattern();
+
+ GLuint path = glGenPathsCHROMIUM(1);
+ SetupPathStateForTestPattern(path);
+
+ const GLuint kPaths[] = {1, 1, 1, 1, 1};
+ const GLsizei kPathCount = arraysize(kPaths);
+ const GLfloat kShapeSize = 80.0f;
+ static const GLfloat kTransforms[kPathCount * 12] = {
+ 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
+ 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f, kShapeSize, 0.0f, 0.0f,
+ 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f, kShapeSize * 2, 0.0f, 0.0f,
+ 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f, 0.0f, kShapeSize, 0.0f,
+ 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f, kShapeSize, kShapeSize, 0.0f};
+
+ // The test pattern is the same as in the simple draw case above,
+ // except that the path is drawn kPathCount times with different offsets.
+ glPathStencilFuncCHROMIUM(GL_ALWAYS, 0, 0xFF);
+ glStencilStrokePathInstancedCHROMIUM(kPathCount, GL_UNSIGNED_INT, kPaths,
+ path - 1, 0x80, 0x80,
+ GL_AFFINE_3D_CHROMIUM, kTransforms);
+
+ glPathStencilFuncCHROMIUM(GL_ALWAYS, 0, 0x7F);
+ glUniform4fv(color_loc_, 1, kBlue);
+ glStencilFillPathInstancedCHROMIUM(kPathCount, GL_UNSIGNED_INT, kPaths,
+ path - 1, GL_COUNT_UP_CHROMIUM, 0x7F,
+ GL_AFFINE_3D_CHROMIUM, kTransforms);
+ glStencilFunc(GL_LESS, 0, 0x7F);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_ZERO);
+ glCoverFillPathInstancedCHROMIUM(kPathCount, GL_UNSIGNED_INT, kPaths,
+ path - 1,
+ GL_BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM,
+ GL_AFFINE_3D_CHROMIUM, kTransforms);
+ glStencilFunc(GL_EQUAL, 0x80, 0x80);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_ZERO);
+ glUniform4fv(color_loc_, 1, kGreen);
+ glCoverStrokePathInstancedCHROMIUM(kPathCount, GL_UNSIGNED_INT, kPaths,
+ path - 1,
+ GL_BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM,
+ GL_AFFINE_3D_CHROMIUM, kTransforms);
+
+ glDeletePathsCHROMIUM(path, 1);
+
+ // Verify the image.
+ VerifyTestPatternFill(0.0f, 0.0f);
+ VerifyTestPatternBg(0.0f, 0.0f);
+ VerifyTestPatternStroke(0.0f, 0.0f);
+
+ VerifyTestPatternFill(kShapeSize, 0.0f);
+ VerifyTestPatternBg(kShapeSize, 0.0f);
+ VerifyTestPatternStroke(kShapeSize, 0.0f);
+
+ VerifyTestPatternFill(kShapeSize * 2, 0.0f);
+ VerifyTestPatternBg(kShapeSize * 2, 0.0f);
+ VerifyTestPatternStroke(kShapeSize * 2, 0.0f);
+
+ VerifyTestPatternFill(0.0f, kShapeSize);
+ VerifyTestPatternBg(0.0f, kShapeSize);
+ VerifyTestPatternStroke(0.0f, kShapeSize);
+
+ VerifyTestPatternFill(kShapeSize, kShapeSize);
+ VerifyTestPatternBg(kShapeSize, kShapeSize);
+ VerifyTestPatternStroke(kShapeSize, kShapeSize);
+}
+
+TEST_F(CHROMIUMPathRenderingTest, TestPathRenderingThenFunctionsInstanced) {
+ if (!GLTestHelper::HasExtension("GL_CHROMIUM_path_rendering")) {
+ return;
+ }
+ static const float kBlue[] = {0.0f, 0.0f, 1.0f, 1.0f};
+ static const float kGreen[] = {0.0f, 1.0f, 0.0f, 1.0f};
+
+ SetupStateForTestPattern();
+
+ GLuint path = glGenPathsCHROMIUM(1);
+ SetupPathStateForTestPattern(path);
+
+ const GLuint kPaths[] = {1, 1, 1, 1, 1};
+ const GLsizei kPathCount = arraysize(kPaths);
+ const GLfloat kShapeSize = 80.0f;
+ static const GLfloat kTransforms[] = {
+ 0.0f, 0.0f, kShapeSize, 0.0f, kShapeSize * 2,
+ 0.0f, 0.0f, kShapeSize, kShapeSize, kShapeSize,
+ };
+
+ glPathStencilFuncCHROMIUM(GL_ALWAYS, 0, 0xFF);
+ glStencilFunc(GL_EQUAL, 0x80, 0x80);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_ZERO);
+ glUniform4fv(color_loc_, 1, kGreen);
+ glStencilThenCoverStrokePathInstancedCHROMIUM(
+ kPathCount, GL_UNSIGNED_INT, kPaths, path - 1, 0x80, 0x80,
+ GL_BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM, GL_TRANSLATE_2D_CHROMIUM,
+ kTransforms);
+
+ glPathStencilFuncCHROMIUM(GL_ALWAYS, 0, 0x7F);
+ glStencilFunc(GL_LESS, 0, 0x7F);
+ glStencilOp(GL_KEEP, GL_KEEP, GL_ZERO);
+ glUniform4fv(color_loc_, 1, kBlue);
+ glStencilThenCoverFillPathInstancedCHROMIUM(
+ kPathCount, GL_UNSIGNED_INT, kPaths, path - 1, GL_COUNT_UP_CHROMIUM, 0x7F,
+ GL_BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM, GL_TRANSLATE_2D_CHROMIUM,
+ kTransforms);
+
+ glDeletePathsCHROMIUM(path, 1);
+
+ // Verify the image.
+ VerifyTestPatternFill(0.0f, 0.0f);
+ VerifyTestPatternBg(0.0f, 0.0f);
+ VerifyTestPatternStroke(0.0f, 0.0f);
+
+ VerifyTestPatternFill(kShapeSize, 0.0f);
+ VerifyTestPatternBg(kShapeSize, 0.0f);
+ VerifyTestPatternStroke(kShapeSize, 0.0f);
+
+ VerifyTestPatternFill(kShapeSize * 2, 0.0f);
+ VerifyTestPatternBg(kShapeSize * 2, 0.0f);
+ VerifyTestPatternStroke(kShapeSize * 2, 0.0f);
+
+ VerifyTestPatternFill(0.0f, kShapeSize);
+ VerifyTestPatternBg(0.0f, kShapeSize);
+ VerifyTestPatternStroke(0.0f, kShapeSize);
+
+ VerifyTestPatternFill(kShapeSize, kShapeSize);
+ VerifyTestPatternBg(kShapeSize, kShapeSize);
+ VerifyTestPatternStroke(kShapeSize, kShapeSize);
+}
+
} // namespace gpu
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