[core] cleanup ProgramParameters

1 files changed, 2 insertions, 20 deletions

diff --git a/src/mbgl/shaders/shaders.cpp b/src/mbgl/shaders/shaders.cpp
index 03d796edba..93e273f985 100644
--- a/src/mbgl/shaders/shaders.cpp
+++ b/src/mbgl/shaders/shaders.cpp
@@ -9,30 +9,12 @@
 namespace mbgl {
 namespace shaders {
 
-static std::string pixelRatioDefine(const ProgramParameters& parameters) {
-    std::ostringstream pixelRatioSS;
-    pixelRatioSS.imbue(std::locale("C"));
-    pixelRatioSS.setf(std::ios_base::showpoint);
-    pixelRatioSS << parameters.pixelRatio;
-    return std::string("#define DEVICE_PIXEL_RATIO ") + pixelRatioSS.str() + "\n";
-}
-
 std::string fragmentSource(const ProgramParameters& parameters, const char* fragmentSource) {
-    std::string source = pixelRatioDefine(parameters) + fragmentPrelude + fragmentSource;
-    if (parameters.overdraw) {
-        assert(source.find("#ifdef OVERDRAW_INSPECTOR") != std::string::npos);
-        source.replace(source.find_first_of('\n'), 1, "\n#define OVERDRAW_INSPECTOR\n");
-    }
-    return source;
+    return parameters.defines + fragmentPrelude + fragmentSource;
 }
 
 std::string vertexSource(const ProgramParameters& parameters, const char* vertexSource) {
-    return pixelRatioDefine(parameters) + vertexPrelude + vertexSource;
-}
-
-std::string programCachePath(const ProgramParameters& parameters, const char* name) {
-    return parameters.cacheDir + "/com.mapbox.gl.shader." + name +
-           (parameters.overdraw ? ".overdraw.pbf" : ".pbf");
+    return parameters.defines + vertexPrelude + vertexSource;
 }
 
 std::string programIdentifier(const std::string& vertexSource, const std::string& fragmentSource) {