[shader] bind() is now a pure virtual

- Shader::bind() now receives a GLbyte*
- BUFFER_OFFSET now uses GLbyte

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mbgl/shader/raster_shader.cpp b/src/mbgl/shader/raster_shader.cpp
index ce03488ac4..b8496230b9 100644
--- a/src/mbgl/shader/raster_shader.cpp
+++ b/src/mbgl/shader/raster_shader.cpp
@@ -14,7 +14,7 @@ RasterShader::RasterShader()
          ) {
 }
 
-void RasterShader::bind(char *offset) {
+void RasterShader::bind(GLbyte *offset) {
     MBGL_CHECK_ERROR(glEnableVertexAttribArray(a_pos));
     MBGL_CHECK_ERROR(glVertexAttribPointer(a_pos, 2, GL_SHORT, false, 0, offset));
 }