[core] Move shader and uniform to gl directory

1 files changed, 57 insertions, 0 deletions

diff --git a/src/mbgl/gl/uniform.cpp b/src/mbgl/gl/uniform.cpp
new file mode 100644
index 0000000000..07a27963d9
--- /dev/null
+++ b/src/mbgl/gl/uniform.cpp
@@ -0,0 +1,57 @@
+#include <mbgl/gl/uniform.hpp>
+#include <mbgl/gl/gl.hpp>
+#include <mbgl/util/color.hpp>
+
+namespace mbgl {
+namespace gl {
+
+template <>
+void Uniform<float>::bind(const float& t) {
+    MBGL_CHECK_ERROR(glUniform1f(location, t));
+}
+
+template <>
+void Uniform<int32_t>::bind(const int32_t& t) {
+    MBGL_CHECK_ERROR(glUniform1i(location, t));
+}
+
+template <>
+void Uniform<std::array<float, 2>>::bind(const std::array<float, 2>& t) {
+    MBGL_CHECK_ERROR(glUniform2fv(location, 1, t.data()));
+}
+
+template <>
+void Uniform<std::array<float, 3>>::bind(const std::array<float, 3>& t) {
+    MBGL_CHECK_ERROR(glUniform3fv(location, 1, t.data()));
+}
+
+template <>
+void Uniform<std::array<float, 4>>::bind(const std::array<float, 4>& t) {
+    MBGL_CHECK_ERROR(glUniform4fv(location, 1, t.data()));
+}
+
+template <>
+void Uniform<Color>::bind(const Color& t) {
+    std::array<float, 4> a = {{ t.r, t.g, t.b, t.a }};
+    MBGL_CHECK_ERROR(glUniform4fv(location, 1, a.data()));
+}
+
+template <>
+void UniformMatrix<2>::bind(const std::array<float, 4>& t) {
+    MBGL_CHECK_ERROR(glUniformMatrix2fv(location, 1, GL_FALSE, t.data()));
+}
+
+template <>
+void UniformMatrix<3>::bind(const std::array<float, 9>& t) {
+    MBGL_CHECK_ERROR(glUniformMatrix3fv(location, 1, GL_FALSE, t.data()));
+}
+
+template <>
+void UniformMatrix<4>::bind(const std::array<float, 16>& t) {
+    MBGL_CHECK_ERROR(glUniformMatrix4fv(location, 1, GL_FALSE, t.data()));
+}
+
+// Add more as needed.
+
+} // namespace gl
+} // namespace mbgl