Method 2 doesn't seem to work anymore.
Windows 10 64-bit
Version 1709
OS Build 16299.125
Kindle ver 1.21.0 (48017)
Code:
PS C:\Users\Joel\AppData\Local\Amazon\Kindle\application> .\renderer-test.exe renderer-test.xxx
GL Vendor: Google Inc.
GL Renderer: ANGLE (NVIDIA GeForce GTX 1060 6GB Direct3D9Ex vs_3_0 ps_3_0)
GL Version: OpenGL ES 2.0 (ANGLE 2.1.unknown hash)
GL Extensions: GL_OES_element_index_uint GL_OES_packed_depth_stencil GL_OES_get_program_binary GL_OES_rgb8_rgba8 GL_EXT_texture_format_BGRA8888 GL_EXT_read_format_bgra GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_float GL_OES_texture_float_linear GL_EXT_texture_rg GL_EXT_texture_compression_dxt1 GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_EXT_sRGB GL_ANGLE_depth_texture GL_EXT_texture_storage GL_OES_texture_npot GL_EXT_texture_filter_anisotropic GL_EXT_occlusion_query_boolean GL_NV_fence GL_EXT_robustness GL_EXT_blend_minmax GL_ANGLE_framebuffer_blit GL_ANGLE_framebuffer_multisample GL_ANGLE_instanced_arrays GL_ANGLE_pack_reverse_row_order GL_OES_standard_derivatives GL_EXT_shader_texture_lod GL_EXT_frag_depth GL_ANGLE_texture_usage GL_ANGLE_translated_shader_source