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authorIvo van Dongen <info@ivovandongen.nl>2018-02-22 16:00:14 +0200
committerŁukasz Paczos <lukasz.paczos@mapbox.com>2018-03-01 12:21:32 +0100
commit627a05475b06afc6b215fc6b16044d4a70ccf107 (patch)
tree44274cfb03d02b04c50f58de377265b1b944eb79
parent06fa9c6b2912143300bc825e74ebc3cad0934cca (diff)
downloadqtlocation-mapboxgl-627a05475b06afc6b215fc6b16044d4a70ccf107.tar.gz
[android] custom layer example - remove dependencies on mbgl logging and string headers
-rw-r--r--platform/android/src/example_custom_layer.cpp46
1 files changed, 24 insertions, 22 deletions
diff --git a/platform/android/src/example_custom_layer.cpp b/platform/android/src/example_custom_layer.cpp
index f315d14681..f7b425c40a 100644
--- a/platform/android/src/example_custom_layer.cpp
+++ b/platform/android/src/example_custom_layer.cpp
@@ -1,13 +1,13 @@
#include <jni.h>
#include <GLES2/gl2.h>
-
-#include <mbgl/util/logging.hpp>
-#include <mbgl/util/string.hpp>
+#include <sstream>
+#include <android/log.h>
#include <mbgl/style/layers/custom_layer.hpp>
-#include <vector>
// DEBUGGING
+const char* LOG_TAG = "Custom Layer Example";
+
const char* stringFromError(GLenum err) {
switch (err) {
case GL_INVALID_ENUM:
@@ -58,16 +58,17 @@ void checkError(const char *cmd, const char *file, int line) {
GLenum err = GL_NO_ERROR;
if ((err = glGetError()) != GL_NO_ERROR) {
- std::string message = std::string(cmd) + ": Error " + stringFromError(err);
+ std::ostringstream message;
+ message << cmd << ": Error " << stringFromError(err);
// Check for further errors
while ((err = glGetError()) != GL_NO_ERROR) {
- message += ", ";
- message += stringFromError(err);
+ message << ", " << stringFromError(err);
}
- mbgl::Log::Error(mbgl::Event::General, message + " at " + file + ":" + mbgl::util::toString(line));
- throw Error(message + " at " + file + ":" + mbgl::util::toString(line));
+ message << " at " << file << ":" << line;
+ __android_log_write(ANDROID_LOG_ERROR, LOG_TAG, message.str().c_str());
+ throw Error(message.str());
}
}
@@ -85,7 +86,7 @@ void checkLinkStatus(GLuint program) {
glGetProgramiv(program, GL_INFO_LOG_LENGTH, &maxLength);
GLchar infoLog[maxLength];
glGetProgramInfoLog(program, maxLength, &maxLength, &infoLog[0]);
- mbgl::Log::Info(mbgl::Event::General, &infoLog[0]);
+ __android_log_write(ANDROID_LOG_ERROR, LOG_TAG, &infoLog[0]);
throw Error(infoLog);
}
@@ -101,7 +102,7 @@ void checkCompileStatus(GLuint shader) {
// The maxLength includes the NULL character
GLchar errorLog[maxLength];
glGetShaderInfoLog(shader, maxLength, &maxLength, &errorLog[0]);
- mbgl::Log::Error(mbgl::Event::General, &errorLog[0]);
+ __android_log_write(ANDROID_LOG_ERROR, LOG_TAG, &errorLog[0]);
throw Error(errorLog);
}
}
@@ -114,7 +115,7 @@ static const GLchar * fragmentShaderSource = "uniform highp vec4 fill_color; voi
class ExampleCustomLayer {
public:
~ExampleCustomLayer() {
- mbgl::Log::Info(mbgl::Event::General, "~ExampleCustomLayer");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "~ExampleCustomLayer");
if (program) {
glDeleteBuffers(1, &buffer);
glDetachShader(program, vertexShader);
@@ -126,12 +127,12 @@ public:
}
void initialize() {
- mbgl::Log::Info(mbgl::Event::General, "Initialize");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "Initialize");
// Debug info
int maxAttrib;
GL_CHECK_ERROR(glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &maxAttrib));
- mbgl::Log::Info(mbgl::Event::General, "Max vertex attributes: %i", maxAttrib);
+ __android_log_print(ANDROID_LOG_INFO, LOG_TAG, "Max vertex attributes: %i", maxAttrib);
program = GL_CHECK_ERROR(glCreateProgram());
vertexShader = GL_CHECK_ERROR(glCreateShader(GL_VERTEX_SHADER));
@@ -158,7 +159,7 @@ public:
}
void render() {
- mbgl::Log::Info(mbgl::Event::General, "Render");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "Render");
GL_CHECK_ERROR(glUseProgram(program));
GL_CHECK_ERROR(glBindBuffer(GL_ARRAY_BUFFER, buffer));
@@ -184,12 +185,12 @@ public:
GLfloat ExampleCustomLayer::color[] = { 0.0f, 1.0f, 0.0f, 1.0f };
jlong JNICALL nativeCreateContext(JNIEnv*, jobject) {
- mbgl::Log::Info(mbgl::Event::General, "nativeCreateContext");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "nativeCreateContext");
return reinterpret_cast<jlong>(new ExampleCustomLayer());
}
void JNICALL nativeSetColor(JNIEnv*, jobject, jfloat red, jfloat green, jfloat blue, jfloat alpha) {
- mbgl::Log::Info(mbgl::Event::General, "nativeSetColor: %.2f, %.2f, %.2f, %.2f", red, green, blue, alpha);
+ __android_log_print(ANDROID_LOG_INFO, LOG_TAG, "nativeSetColor: %.2f, %.2f, %.2f, %.2f", red, green, blue, alpha);
ExampleCustomLayer::color[0] = red;
ExampleCustomLayer::color[1] = green;
ExampleCustomLayer::color[2] = blue;
@@ -197,26 +198,27 @@ void JNICALL nativeSetColor(JNIEnv*, jobject, jfloat red, jfloat green, jfloat b
}
void nativeInitialize(void *context) {
- mbgl::Log::Info(mbgl::Event::General, "nativeInitialize");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "nativeInitialize");
reinterpret_cast<ExampleCustomLayer*>(context)->initialize();
}
void nativeRender(void *context, const mbgl::style::CustomLayerRenderParameters& /*parameters*/) {
- mbgl::Log::Info(mbgl::Event::General, "nativeRender");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "nativeRender");
reinterpret_cast<ExampleCustomLayer*>(context)->render();
}
void nativeContextLost(void */*context*/) {
- mbgl::Log::Info(mbgl::Event::General, "nativeContextLost");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "nativeContextLost");
}
void nativeDeinitialize(void *context) {
- mbgl::Log::Info(mbgl::Event::General, "nativeDeinitialize");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "nativeDeinitialize");
delete reinterpret_cast<ExampleCustomLayer*>(context);
}
extern "C" JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *) {
- mbgl::Log::Info(mbgl::Event::General, "OnLoad");
+ __android_log_write(ANDROID_LOG_INFO, LOG_TAG, "OnLoad");
+
JNIEnv *env = nullptr;
vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_6);