1d33790dc0
It's a premultiplied image. This implies that we were misusing encodePNG in most cases, as we were passing premultiplied pixels which were then interpreted as unmultiplied. I changed encodePNG to accept premultipled pixels, and unpremultiply in the implementations.
36 lines
800 B
C++
36 lines
800 B
C++
#ifndef MBGL_TEST_UTIL
|
|
#define MBGL_TEST_UTIL
|
|
|
|
#include <mbgl/util/image.hpp>
|
|
|
|
#include <cstdint>
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
#define SCOPED_TEST(name) \
|
|
static class name { \
|
|
bool completed = false; \
|
|
public: \
|
|
void finish() { EXPECT_FALSE(completed) << #name " was already completed."; completed = true; } \
|
|
~name() { if (!completed) ADD_FAILURE() << #name " didn't complete."; } \
|
|
} name;
|
|
|
|
namespace mbgl {
|
|
namespace test {
|
|
|
|
pid_t startServer(const char *executable);
|
|
void stopServer(pid_t pid);
|
|
|
|
uint64_t crc64(const char*, size_t);
|
|
uint64_t crc64(const std::string&);
|
|
|
|
void checkImage(const std::string& base,
|
|
const PremultipliedImage& actual,
|
|
double imageThreshold = 0,
|
|
double pixelThreshold = 0);
|
|
|
|
}
|
|
}
|
|
|
|
#endif
|