// Copyright (C) 2002-2012 Nikolaus Gebhardt // This file is part of the "Irrlicht Engine". // For conditions of distribution and use, see copyright notice in Irrlicht.h #ifndef __C_OPEN_GL_FEATURE_MAP_H_INCLUDED__ #define __C_OPEN_GL_FEATURE_MAP_H_INCLUDED__ #include "IrrCompileConfig.h" #ifdef _IRR_COMPILE_WITH_OPENGL_ #define GL_SILENCE_DEPRECATION #include "EDriverFeatures.h" #include "irrTypes.h" #include "os.h" #if defined(_IRR_COMPILE_WITH_SDL_DEVICE_) #include #include "glad/gl.h" #ifdef _IRR_WINDOWS_API_ #define WIN32_LEAN_AND_MEAN #include #endif #elif defined(_IRR_WINDOWS_API_) // include windows headers for HWND #define WIN32_LEAN_AND_MEAN #include #if defined(_IRR_OPENGL_USE_EXTPOINTER_) #define GL_GLEXT_LEGACY 1 #endif #include #if defined(_IRR_OPENGL_USE_EXTPOINTER_) #include "glext.h" #endif #include "wglext.h" #ifdef _MSC_VER #pragma comment(lib, "OpenGL32.lib") #endif #elif defined(_IRR_COMPILE_WITH_OSX_DEVICE_) #include "MacOSX/CIrrDeviceMacOSX.h" #if defined(_IRR_OPENGL_USE_EXTPOINTER_) #define GL_GLEXT_LEGACY 1 #endif #include #if defined(_IRR_OPENGL_USE_EXTPOINTER_) #include "glext.h" #endif #endif #ifndef GL_ARB_shader_objects /* GL types for program/shader text and shader object handles */ typedef char GLcharARB; typedef unsigned int GLhandleARB; #endif #ifndef GL_VERSION_2_0 /* GL type for program/shader text */ typedef char GLchar; #endif namespace irr { namespace video { static const char* const OpenGLFeatureStrings[] = { "GL_3DFX_multisample", "GL_3DFX_tbuffer", "GL_3DFX_texture_compression_FXT1", "GL_AMD_blend_minmax_factor", "GL_AMD_conservative_depth", "GL_AMD_debug_output", "GL_AMD_depth_clamp_separate", "GL_AMD_draw_buffers_blend", "GL_AMD_multi_draw_indirect", "GL_AMD_name_gen_delete", "GL_AMD_performance_monitor", "GL_AMD_sample_positions", "GL_AMD_seamless_cubemap_per_texture", "GL_AMD_shader_stencil_export", "GL_AMD_texture_texture4", "GL_AMD_transform_feedback3_lines_triangles", "GL_AMD_vertex_shader_tesselator", "GL_APPLE_aux_depth_stencil", "GL_APPLE_client_storage", "GL_APPLE_element_array", "GL_APPLE_fence", "GL_APPLE_float_pixels", "GL_APPLE_flush_buffer_range", "GL_APPLE_object_purgeable", "GL_APPLE_rgb_422", "GL_APPLE_row_bytes", "GL_APPLE_specular_vector", "GL_APPLE_texture_range", "GL_APPLE_transform_hint", "GL_APPLE_vertex_array_object", "GL_APPLE_vertex_array_range", "GL_APPLE_vertex_program_evaluators", "GL_APPLE_ycbcr_422", "GL_ARB_base_instance", "GL_ARB_blend_func_extended", "GL_ARB_cl_event", "GL_ARB_color_buffer_float", "GL_ARB_compatibility", "GL_ARB_compressed_texture_pixel_storage", "GL_ARB_conservative_depth", "GL_ARB_copy_buffer", "GL_ARB_debug_output", "GL_ARB_depth_buffer_float", "GL_ARB_depth_clamp", "GL_ARB_depth_texture", "GL_ARB_draw_buffers", "GL_ARB_draw_buffers_blend", "GL_ARB_draw_elements_base_vertex", "GL_ARB_draw_indirect", "GL_ARB_draw_instanced", "GL_ARB_ES2_compatibility", "GL_ARB_explicit_attrib_location", "GL_ARB_fragment_coord_conventions", "GL_ARB_fragment_program", "GL_ARB_fragment_program_shadow", "GL_ARB_fragment_shader", "GL_ARB_framebuffer_object", "GL_ARB_framebuffer_sRGB", "GL_ARB_get_program_binary", "GL_ARB_geometry_shader4", "GL_ARB_gpu_shader5", "GL_ARB_gpu_shader_fp64", "GL_ARB_half_float_pixel", "GL_ARB_half_float_vertex", "GL_ARB_imaging", "GL_ARB_instanced_arrays", "GL_ARB_internalformat_query", "GL_ARB_map_buffer_alignment", "GL_ARB_map_buffer_range", "GL_ARB_matrix_palette", "GL_ARB_multisample", "GL_ARB_multitexture", "GL_ARB_occlusion_query", "GL_ARB_occlusion_query2", "GL_ARB_pixel_buffer_object", "GL_ARB_point_parameters", "GL_ARB_point_sprite", "GL_ARB_provoking_vertex", "GL_ARB_robustness", "GL_ARB_sample_shading", "GL_ARB_sampler_objects", "GL_ARB_seamless_cube_map", "GL_ARB_separate_shader_objects", "GL_ARB_shader_atomic_counters", "GL_ARB_shader_bit_encoding", "GL_ARB_shader_image_load_store", "GL_ARB_shader_objects", "GL_ARB_shader_precision", "GL_ARB_shader_stencil_export", "GL_ARB_shader_subroutine", "GL_ARB_shader_texture_lod", "GL_ARB_shading_language_100", "GL_ARB_shading_language_420pack", "GL_ARB_shading_language_include", "GL_ARB_shading_language_packing", "GL_ARB_shadow", "GL_ARB_shadow_ambient", "GL_ARB_sync", "GL_ARB_tessellation_shader", "GL_ARB_texture_border_clamp", "GL_ARB_texture_buffer_object", "GL_ARB_texture_buffer_object_rgb32", "GL_ARB_texture_compression", "GL_ARB_texture_compression_bptc", "GL_ARB_texture_compression_rgtc", "GL_ARB_texture_cube_map", "GL_ARB_texture_cube_map_array", "GL_ARB_texture_env_add", "GL_ARB_texture_env_combine", "GL_ARB_texture_env_crossbar", "GL_ARB_texture_env_dot3", "GL_ARB_texture_float", "GL_ARB_texture_gather", "GL_ARB_texture_mirrored_repeat", "GL_ARB_texture_multisample", "GL_ARB_texture_non_power_of_two", "GL_ARB_texture_query_lod", "GL_ARB_texture_rectangle", "GL_ARB_texture_rg", "GL_ARB_texture_rgb10_a2ui", "GL_ARB_texture_storage", "GL_ARB_texture_swizzle", "GL_ARB_timer_query", "GL_ARB_transform_feedback2", "GL_ARB_transform_feedback3", "GL_ARB_transform_feedback_instanced", "GL_ARB_transpose_matrix", "GL_ARB_uniform_buffer_object", "GL_ARB_vertex_array_bgra", "GL_ARB_vertex_array_object", "GL_ARB_vertex_attrib_64bit", "GL_ARB_vertex_blend", "GL_ARB_vertex_buffer_object", "GL_ARB_vertex_program", "GL_ARB_vertex_shader", "GL_ARB_vertex_type_2_10_10_10_rev", "GL_ARB_viewport_array", "GL_ARB_window_pos", "GL_ATI_draw_buffers", "GL_ATI_element_array", "GL_ATI_envmap_bumpmap", "GL_ATI_fragment_shader", "GL_ATI_map_object_buffer", "GL_ATI_meminfo", "GL_ATI_pixel_format_float", "GL_ATI_pn_triangles", "GL_ATI_separate_stencil", "GL_ATI_text_fragment_shader", "GL_ATI_texture_env_combine3", "GL_ATI_texture_float", "GL_ATI_texture_mirror_once", "GL_ATI_vertex_array_object", "GL_ATI_vertex_attrib_array_object", "GL_ATI_vertex_streams", "GL_EXT_422_pixels", "GL_EXT_abgr", "GL_EXT_bgra", "GL_EXT_bindable_uniform", "GL_EXT_blend_color", "GL_EXT_blend_equation_separate", "GL_EXT_blend_func_separate", "GL_EXT_blend_logic_op", "GL_EXT_blend_minmax", "GL_EXT_blend_subtract", "GL_EXT_clip_volume_hint", "GL_EXT_cmyka", "GL_EXT_color_subtable", "GL_EXT_compiled_vertex_array", "GL_EXT_convolution", "GL_EXT_coordinate_frame", "GL_EXT_copy_texture", "GL_EXT_cull_vertex", "GL_EXT_depth_bounds_test", "GL_EXT_direct_state_access", "GL_EXT_draw_buffers2", "GL_EXT_draw_instanced", "GL_EXT_draw_range_elements", "GL_EXT_fog_coord", "GL_EXT_framebuffer_blit", "GL_EXT_framebuffer_multisample", "GL_EXT_framebuffer_multisample_blit_scaled", "GL_EXT_framebuffer_object", "GL_EXT_framebuffer_sRGB", "GL_EXT_geometry_shader4", "GL_EXT_gpu_program_parameters", "GL_EXT_gpu_shader4", "GL_EXT_histogram", "GL_EXT_index_array_formats", "GL_EXT_index_func", "GL_EXT_index_material", "GL_EXT_index_texture", "GL_EXT_light_texture", "GL_EXT_misc_attribute", "GL_EXT_multi_draw_arrays", "GL_EXT_multisample", "GL_EXT_packed_depth_stencil", "GL_EXT_packed_float", "GL_EXT_packed_pixels", "GL_EXT_paletted_texture", "GL_EXT_pixel_buffer_object", "GL_EXT_pixel_transform", "GL_EXT_pixel_transform_color_table", "GL_EXT_point_parameters", "GL_EXT_polygon_offset", "GL_EXT_provoking_vertex", "GL_EXT_rescale_normal", "GL_EXT_secondary_color", "GL_EXT_separate_shader_objects", "GL_EXT_separate_specular_color", "GL_EXT_shader_image_load_store", "GL_EXT_shadow_funcs", "GL_EXT_shared_texture_palette", "GL_EXT_stencil_clear_tag", "GL_EXT_stencil_two_side", "GL_EXT_stencil_wrap", "GL_EXT_subtexture", "GL_EXT_texture", "GL_EXT_texture3D", "GL_EXT_texture_array", "GL_EXT_texture_buffer_object", "GL_EXT_texture_compression_latc", "GL_EXT_texture_compression_rgtc", "GL_EXT_texture_compression_s3tc", "GL_EXT_texture_cube_map", "GL_EXT_texture_env_add", "GL_EXT_texture_env_combine", "GL_EXT_texture_env_dot3", "GL_EXT_texture_filter_anisotropic", "GL_EXT_texture_integer", "GL_EXT_texture_lod_bias", "GL_EXT_texture_mirror_clamp", "GL_EXT_texture_object", "GL_EXT_texture_perturb_normal", "GL_EXT_texture_shared_exponent", "GL_EXT_texture_snorm", "GL_EXT_texture_sRGB", "GL_EXT_texture_sRGB_decode", "GL_EXT_texture_swizzle", "GL_EXT_timer_query", "GL_EXT_transform_feedback", "GL_EXT_vertex_array", "GL_EXT_vertex_array_bgra", "GL_EXT_vertex_attrib_64bit", "GL_EXT_vertex_shader", "GL_EXT_vertex_weighting", "GL_EXT_x11_sync_object", "GL_FfdMaskSGIX", "GL_GREMEDY_frame_terminator", "GL_GREMEDY_string_marker", "GL_HP_convolution_border_modes", "GL_HP_image_transform", "GL_HP_occlusion_test", "GL_HP_texture_lighting", "GL_IBM_cull_vertex", "GL_IBM_multimode_draw_arrays", "GL_IBM_rasterpos_clip", "GL_IBM_texture_mirrored_repeat", "GL_IBM_vertex_array_lists", "GL_INGR_blend_func_separate", "GL_INGR_color_clamp", "GL_INGR_interlace_read", "GL_INGR_palette_buffer", "GL_INTEL_parallel_arrays", "GL_INTEL_texture_scissor", "GL_MESA_pack_invert", "GL_MESA_resize_buffers", "GL_MESA_window_pos", "GL_MESAX_texture_stack", "GL_MESA_ycbcr_texture", "GL_NV_blend_square", "GL_NV_conditional_render", "GL_NV_copy_depth_to_color", "GL_NV_copy_image", "GL_NV_depth_buffer_float", "GL_NV_depth_clamp", "GL_NV_evaluators", "GL_NV_explicit_multisample", "GL_NV_fence", "GL_NV_float_buffer", "GL_NV_fog_distance", "GL_NV_fragment_program", "GL_NV_fragment_program2", "GL_NV_fragment_program4", "GL_NV_fragment_program_option", "GL_NV_framebuffer_multisample_coverage", "GL_NV_geometry_program4", "GL_NV_geometry_shader4", "GL_NV_gpu_program4", "GL_NV_gpu_program5", "GL_NV_gpu_shader5", "GL_NV_half_float", "GL_NV_light_max_exponent", "GL_NV_multisample_coverage", "GL_NV_multisample_filter_hint", "GL_NV_occlusion_query", "GL_NV_packed_depth_stencil", "GL_NV_parameter_buffer_object", "GL_NV_parameter_buffer_object2", "GL_NV_pixel_data_range", "GL_NV_point_sprite", "GL_NV_present_video", "GL_NV_primitive_restart", "GL_NV_register_combiners", "GL_NV_register_combiners2", "GL_NV_shader_buffer_load", "GL_NV_shader_buffer_store", "GL_NV_tessellation_program5", "GL_NV_texgen_emboss", "GL_NV_texgen_reflection", "GL_NV_texture_barrier", "GL_NV_texture_compression_vtc", "GL_NV_texture_env_combine4", "GL_NV_texture_expand_normal", "GL_NV_texture_multisample", "GL_NV_texture_rectangle", "GL_NV_texture_shader", "GL_NV_texture_shader2", "GL_NV_texture_shader3", "GL_NV_transform_feedback", "GL_NV_transform_feedback2", "GL_NV_vdpau_interop", "GL_NV_vertex_array_range", "GL_NV_vertex_array_range2", "GL_NV_vertex_attrib_integer_64bit", "GL_NV_vertex_buffer_unified_memory", "GL_NV_vertex_program", "GL_NV_vertex_program1_1", "GL_NV_vertex_program2", "GL_NV_vertex_program2_option", "GL_NV_vertex_program3", "GL_NV_vertex_program4", "GL_NV_video_capture", "GL_OES_read_format", "GL_OML_interlace", "GL_OML_resample", "GL_OML_subsample", "GL_PGI_misc_hints", "GL_PGI_vertex_hints", "GL_REND_screen_coordinates", "GL_S3_s3tc", "GL_SGI_color_matrix", "GL_SGI_color_table", "GL_SGI_depth_pass_instrument", "GL_SGIS_detail_texture", "GL_SGIS_fog_function", "GL_SGIS_generate_mipmap", "GL_SGIS_multisample", "GL_SGIS_pixel_texture", "GL_SGIS_point_line_texgen", "GL_SGIS_point_parameters", "GL_SGIS_sharpen_texture", "GL_SGIS_texture4D", "GL_SGIS_texture_border_clamp", "GL_SGIS_texture_color_mask", "GL_SGIS_texture_edge_clamp", "GL_SGIS_texture_filter4", "GL_SGIS_texture_lod", "GL_SGIS_texture_select", "GL_SGI_texture_color_table", "GL_SGIX_async", "GL_SGIX_async_histogram", "GL_SGIX_async_pixel", "GL_SGIX_blend_alpha_minmax", "GL_SGIX_calligraphic_fragment", "GL_SGIX_clipmap", "GL_SGIX_convolution_accuracy", "GL_SGIX_depth_pass_instrument", "GL_SGIX_depth_texture", "GL_SGIX_flush_raster", "GL_SGIX_fog_offset", "GL_SGIX_fog_scale", "GL_SGIX_fragment_lighting", "GL_SGIX_framezoom", "GL_SGIX_igloo_interface", "GL_SGIX_impact_pixel_texture", "GL_SGIX_instruments", "GL_SGIX_interlace", "GL_SGIX_ir_instrument1", "GL_SGIX_list_priority", "GL_SGIX_pixel_texture", "GL_SGIX_pixel_tiles", "GL_SGIX_polynomial_ffd", "GL_SGIX_reference_plane", "GL_SGIX_resample", "GL_SGIX_scalebias_hint", "GL_SGIX_shadow", "GL_SGIX_shadow_ambient", "GL_SGIX_sprite", "GL_SGIX_subsample", "GL_SGIX_tag_sample_buffer", "GL_SGIX_texture_add_env", "GL_SGIX_texture_coordinate_clamp", "GL_SGIX_texture_lod_bias", "GL_SGIX_texture_multi_buffer", "GL_SGIX_texture_scale_bias", "GL_SGIX_texture_select", "GL_SGIX_vertex_preclip", "GL_SGIX_ycrcb", "GL_SGIX_ycrcba", "GL_SGIX_ycrcb_subsample", "GL_SUN_convolution_border_modes", "GL_SUN_global_alpha", "GL_SUN_mesh_array", "GL_SUN_slice_accum", "GL_SUN_triangle_list", "GL_SUN_vertex", "GL_SUNX_constant_data", "GL_WIN_phong_shading", "GL_WIN_specular_fog", // unofficial stuff "GL_NVX_gpu_memory_info" }; class COpenGLExtensionHandler { public: enum EOpenGLFeatures { IRR_3DFX_multisample = 0, IRR_3DFX_tbuffer, IRR_3DFX_texture_compression_FXT1, IRR_AMD_blend_minmax_factor, IRR_AMD_conservative_depth, IRR_AMD_debug_output, IRR_AMD_depth_clamp_separate, IRR_AMD_draw_buffers_blend, IRR_AMD_multi_draw_indirect, IRR_AMD_name_gen_delete, IRR_AMD_performance_monitor, IRR_AMD_sample_positions, IRR_AMD_seamless_cubemap_per_texture, IRR_AMD_shader_stencil_export, IRR_AMD_texture_texture4, IRR_AMD_transform_feedback3_lines_triangles, IRR_AMD_vertex_shader_tesselator, IRR_APPLE_aux_depth_stencil, IRR_APPLE_client_storage, IRR_APPLE_element_array, IRR_APPLE_fence, IRR_APPLE_float_pixels, IRR_APPLE_flush_buffer_range, IRR_APPLE_object_purgeable, IRR_APPLE_rgb_422, IRR_APPLE_row_bytes, IRR_APPLE_specular_vector, IRR_APPLE_texture_range, IRR_APPLE_transform_hint, IRR_APPLE_vertex_array_object, IRR_APPLE_vertex_array_range, IRR_APPLE_vertex_program_evaluators, IRR_APPLE_ycbcr_422, IRR_ARB_base_instance, IRR_ARB_blend_func_extended, IRR_ARB_cl_event, IRR_ARB_color_buffer_float, IRR_ARB_compatibility, IRR_ARB_compressed_texture_pixel_storage, IRR_ARB_conservative_depth, IRR_ARB_copy_buffer, IRR_ARB_debug_output, IRR_ARB_depth_buffer_float, IRR_ARB_depth_clamp, IRR_ARB_depth_texture, IRR_ARB_draw_buffers, IRR_ARB_draw_buffers_blend, IRR_ARB_draw_elements_base_vertex, IRR_ARB_draw_indirect, IRR_ARB_draw_instanced, IRR_ARB_ES2_compatibility, IRR_ARB_explicit_attrib_location, IRR_ARB_fragment_coord_conventions, IRR_ARB_fragment_program, IRR_ARB_fragment_program_shadow, IRR_ARB_fragment_shader, IRR_ARB_framebuffer_object, IRR_ARB_framebuffer_sRGB, IRR_ARB_get_program_binary, IRR_ARB_geometry_shader4, IRR_ARB_gpu_shader5, IRR_ARB_gpu_shader_fp64, IRR_ARB_half_float_pixel, IRR_ARB_half_float_vertex, IRR_ARB_imaging, IRR_ARB_instanced_arrays, IRR_ARB_internalformat_query, IRR_ARB_map_buffer_alignment, IRR_ARB_map_buffer_range, IRR_ARB_matrix_palette, IRR_ARB_multisample, IRR_ARB_multitexture, IRR_ARB_occlusion_query, IRR_ARB_occlusion_query2, IRR_ARB_pixel_buffer_object, IRR_ARB_point_parameters, IRR_ARB_point_sprite, IRR_ARB_provoking_vertex, IRR_ARB_robustness, IRR_ARB_sample_shading, IRR_ARB_sampler_objects, IRR_ARB_seamless_cube_map, IRR_ARB_separate_shader_objects, IRR_ARB_shader_atomic_counters, IRR_ARB_shader_bit_encoding, IRR_ARB_shader_image_load_store, IRR_ARB_shader_objects, IRR_ARB_shader_precision, IRR_ARB_shader_stencil_export, IRR_ARB_shader_subroutine, IRR_ARB_shader_texture_lod, IRR_ARB_shading_language_100, IRR_ARB_shading_language_420pack, IRR_ARB_shading_language_include, IRR_ARB_shading_language_packing, IRR_ARB_shadow, IRR_ARB_shadow_ambient, IRR_ARB_sync, IRR_ARB_tessellation_shader, IRR_ARB_texture_border_clamp, IRR_ARB_texture_buffer_object, IRR_ARB_texture_buffer_object_rgb32, IRR_ARB_texture_compression, IRR_ARB_texture_compression_bptc, IRR_ARB_texture_compression_rgtc, IRR_ARB_texture_cube_map, IRR_ARB_texture_cube_map_array, IRR_ARB_texture_env_add, IRR_ARB_texture_env_combine, IRR_ARB_texture_env_crossbar, IRR_ARB_texture_env_dot3, IRR_ARB_texture_float, IRR_ARB_texture_gather, IRR_ARB_texture_mirrored_repeat, IRR_ARB_texture_multisample, IRR_ARB_texture_non_power_of_two, IRR_ARB_texture_query_lod, IRR_ARB_texture_rectangle, IRR_ARB_texture_rg, IRR_ARB_texture_rgb10_a2ui, IRR_ARB_texture_storage, IRR_ARB_texture_swizzle, IRR_ARB_timer_query, IRR_ARB_transform_feedback2, IRR_ARB_transform_feedback3, IRR_ARB_transform_feedback_instanced, IRR_ARB_transpose_matrix, IRR_ARB_uniform_buffer_object, IRR_ARB_vertex_array_bgra, IRR_ARB_vertex_array_object, IRR_ARB_vertex_attrib_64bit, IRR_ARB_vertex_blend, IRR_ARB_vertex_buffer_object, IRR_ARB_vertex_program, IRR_ARB_vertex_shader, IRR_ARB_vertex_type_2_10_10_10_rev, IRR_ARB_viewport_array, IRR_ARB_window_pos, IRR_ATI_draw_buffers, IRR_ATI_element_array, IRR_ATI_envmap_bumpmap, IRR_ATI_fragment_shader, IRR_ATI_map_object_buffer, IRR_ATI_meminfo, IRR_ATI_pixel_format_float, IRR_ATI_pn_triangles, IRR_ATI_separate_stencil, IRR_ATI_text_fragment_shader, IRR_ATI_texture_env_combine3, IRR_ATI_texture_float, IRR_ATI_texture_mirror_once, IRR_ATI_vertex_array_object, IRR_ATI_vertex_attrib_array_object, IRR_ATI_vertex_streams, IRR_EXT_422_pixels, IRR_EXT_abgr, IRR_EXT_bgra, IRR_EXT_bindable_uniform, IRR_EXT_blend_color, IRR_EXT_blend_equation_separate, IRR_EXT_blend_func_separate, IRR_EXT_blend_logic_op, IRR_EXT_blend_minmax, IRR_EXT_blend_subtract, IRR_EXT_clip_volume_hint, IRR_EXT_cmyka, IRR_EXT_color_subtable, IRR_EXT_compiled_vertex_array, IRR_EXT_convolution, IRR_EXT_coordinate_frame, IRR_EXT_copy_texture, IRR_EXT_cull_vertex, IRR_EXT_depth_bounds_test, IRR_EXT_direct_state_access, IRR_EXT_draw_buffers2, IRR_EXT_draw_instanced, IRR_EXT_draw_range_elements, IRR_EXT_fog_coord, IRR_EXT_framebuffer_blit, IRR_EXT_framebuffer_multisample, IRR_EXT_framebuffer_multisample_blit_scaled, IRR_EXT_framebuffer_object, IRR_EXT_framebuffer_sRGB, IRR_EXT_geometry_shader4, IRR_EXT_gpu_program_parameters, IRR_EXT_gpu_shader4, IRR_EXT_histogram, IRR_EXT_index_array_formats, IRR_EXT_index_func, IRR_EXT_index_material, IRR_EXT_index_texture, IRR_EXT_light_texture, IRR_EXT_misc_attribute, IRR_EXT_multi_draw_arrays, IRR_EXT_multisample, IRR_EXT_packed_depth_stencil, IRR_EXT_packed_float, IRR_EXT_packed_pixels, IRR_EXT_paletted_texture, IRR_EXT_pixel_buffer_object, IRR_EXT_pixel_transform, IRR_EXT_pixel_transform_color_table, IRR_EXT_point_parameters, IRR_EXT_polygon_offset, IRR_EXT_provoking_vertex, IRR_EXT_rescale_normal, IRR_EXT_secondary_color, IRR_EXT_separate_shader_objects, IRR_EXT_separate_specular_color, IRR_EXT_shader_image_load_store, IRR_EXT_shadow_funcs, IRR_EXT_shared_texture_palette, IRR_EXT_stencil_clear_tag, IRR_EXT_stencil_two_side, IRR_EXT_stencil_wrap, IRR_EXT_subtexture, IRR_EXT_texture, IRR_EXT_texture3D, IRR_EXT_texture_array, IRR_EXT_texture_buffer_object, IRR_EXT_texture_compression_latc, IRR_EXT_texture_compression_rgtc, IRR_EXT_texture_compression_s3tc, IRR_EXT_texture_cube_map, IRR_EXT_texture_env_add, IRR_EXT_texture_env_combine, IRR_EXT_texture_env_dot3, IRR_EXT_texture_filter_anisotropic, IRR_EXT_texture_integer, IRR_EXT_texture_lod_bias, IRR_EXT_texture_mirror_clamp, IRR_EXT_texture_object, IRR_EXT_texture_perturb_normal, IRR_EXT_texture_shared_exponent, IRR_EXT_texture_snorm, IRR_EXT_texture_sRGB, IRR_EXT_texture_sRGB_decode, IRR_EXT_texture_swizzle, IRR_EXT_timer_query, IRR_EXT_transform_feedback, IRR_EXT_vertex_array, IRR_EXT_vertex_array_bgra, IRR_EXT_vertex_attrib_64bit, IRR_EXT_vertex_shader, IRR_EXT_vertex_weighting, IRR_EXT_x11_sync_object, IRR_FfdMaskSGIX, IRR_GREMEDY_frame_terminator, IRR_GREMEDY_string_marker, IRR_HP_convolution_border_modes, IRR_HP_image_transform, IRR_HP_occlusion_test, IRR_HP_texture_lighting, IRR_IBM_cull_vertex, IRR_IBM_multimode_draw_arrays, IRR_IBM_rasterpos_clip, IRR_IBM_texture_mirrored_repeat, IRR_IBM_vertex_array_lists, IRR_INGR_blend_func_separate, IRR_INGR_color_clamp, IRR_INGR_interlace_read, IRR_INGR_palette_buffer, IRR_INTEL_parallel_arrays, IRR_INTEL_texture_scissor, IRR_MESA_pack_invert, IRR_MESA_resize_buffers, IRR_MESA_window_pos, IRR_MESAX_texture_stack, IRR_MESA_ycbcr_texture, IRR_NV_blend_square, IRR_NV_conditional_render, IRR_NV_copy_depth_to_color, IRR_NV_copy_image, IRR_NV_depth_buffer_float, IRR_NV_depth_clamp, IRR_NV_evaluators, IRR_NV_explicit_multisample, IRR_NV_fence, IRR_NV_float_buffer, IRR_NV_fog_distance, IRR_NV_fragment_program, IRR_NV_fragment_program2, IRR_NV_fragment_program4, IRR_NV_fragment_program_option, IRR_NV_framebuffer_multisample_coverage, IRR_NV_geometry_program4, IRR_NV_geometry_shader4, IRR_NV_gpu_program4, IRR_NV_gpu_program5, IRR_NV_gpu_shader5, IRR_NV_half_float, IRR_NV_light_max_exponent, IRR_NV_multisample_coverage, IRR_NV_multisample_filter_hint, IRR_NV_occlusion_query, IRR_NV_packed_depth_stencil, IRR_NV_parameter_buffer_object, IRR_NV_parameter_buffer_object2, IRR_NV_pixel_data_range, IRR_NV_point_sprite, IRR_NV_present_video, IRR_NV_primitive_restart, IRR_NV_register_combiners, IRR_NV_register_combiners2, IRR_NV_shader_buffer_load, IRR_NV_shader_buffer_store, IRR_NV_tessellation_program5, IRR_NV_texgen_emboss, IRR_NV_texgen_reflection, IRR_NV_texture_barrier, IRR_NV_texture_compression_vtc, IRR_NV_texture_env_combine4, IRR_NV_texture_expand_normal, IRR_NV_texture_multisample, IRR_NV_texture_rectangle, IRR_NV_texture_shader, IRR_NV_texture_shader2, IRR_NV_texture_shader3, IRR_NV_transform_feedback, IRR_NV_transform_feedback2, IRR_NV_vdpau_interop, IRR_NV_vertex_array_range, IRR_NV_vertex_array_range2, IRR_NV_vertex_attrib_integer_64bit, IRR_NV_vertex_buffer_unified_memory, IRR_NV_vertex_program, IRR_NV_vertex_program1_1, IRR_NV_vertex_program2, IRR_NV_vertex_program2_option, IRR_NV_vertex_program3, IRR_NV_vertex_program4, IRR_NV_video_capture, IRR_OES_read_format, IRR_OML_interlace, IRR_OML_resample, IRR_OML_subsample, IRR_PGI_misc_hints, IRR_PGI_vertex_hints, IRR_REND_screen_coordinates, IRR_S3_s3tc, IRR_SGI_color_matrix, IRR_SGI_color_table, IRR_SGI_depth_pass_instrument, IRR_SGIS_detail_texture, IRR_SGIS_fog_function, IRR_SGIS_generate_mipmap, IRR_SGIS_multisample, IRR_SGIS_pixel_texture, IRR_SGIS_point_line_texgen, IRR_SGIS_point_parameters, IRR_SGIS_sharpen_texture, IRR_SGIS_texture4D, IRR_SGIS_texture_border_clamp, IRR_SGIS_texture_color_mask, IRR_SGIS_texture_edge_clamp, IRR_SGIS_texture_filter4, IRR_SGIS_texture_lod, IRR_SGIS_texture_select, IRR_SGI_texture_color_table, IRR_SGIX_async, IRR_SGIX_async_histogram, IRR_SGIX_async_pixel, IRR_SGIX_blend_alpha_minmax, IRR_SGIX_calligraphic_fragment, IRR_SGIX_clipmap, IRR_SGIX_convolution_accuracy, IRR_SGIX_depth_pass_instrument, IRR_SGIX_depth_texture, IRR_SGIX_flush_raster, IRR_SGIX_fog_offset, IRR_SGIX_fog_scale, IRR_SGIX_fragment_lighting, IRR_SGIX_framezoom, IRR_SGIX_igloo_interface, IRR_SGIX_impact_pixel_texture, IRR_SGIX_instruments, IRR_SGIX_interlace, IRR_SGIX_ir_instrument1, IRR_SGIX_list_priority, IRR_SGIX_pixel_texture, IRR_SGIX_pixel_tiles, IRR_SGIX_polynomial_ffd, IRR_SGIX_reference_plane, IRR_SGIX_resample, IRR_SGIX_scalebias_hint, IRR_SGIX_shadow, IRR_SGIX_shadow_ambient, IRR_SGIX_sprite, IRR_SGIX_subsample, IRR_SGIX_tag_sample_buffer, IRR_SGIX_texture_add_env, IRR_SGIX_texture_coordinate_clamp, IRR_SGIX_texture_lod_bias, IRR_SGIX_texture_multi_buffer, IRR_SGIX_texture_scale_bias, IRR_SGIX_texture_select, IRR_SGIX_vertex_preclip, IRR_SGIX_ycrcb, IRR_SGIX_ycrcba, IRR_SGIX_ycrcb_subsample, IRR_SUN_convolution_border_modes, IRR_SUN_global_alpha, IRR_SUN_mesh_array, IRR_SUN_slice_accum, IRR_SUN_triangle_list, IRR_SUN_vertex, IRR_SUNX_constant_data, IRR_WIN_phong_shading, IRR_WIN_specular_fog, IRR_NVX_gpu_memory_info, IRR_OpenGL_Feature_Count }; // constructor COpenGLExtensionHandler(); // deferred initialization void initExtensions(bool stencilBuffer, bool useCoreContext); //! queries the features of the driver, returns true if feature is available bool queryFeature(E_VIDEO_DRIVER_FEATURE feature) const; //! queries the features of the driver, returns true if feature is available bool queryOpenGLFeature(EOpenGLFeatures feature) const { return FeatureAvailable[feature]; } //! show all features with availablity void dump() const; void dumpFramebufferFormats() const; // Some variables for properties bool StencilBuffer; bool MultiTextureExtension; bool TextureCompressionExtension; // Some non-boolean properties //! Maxmimum texture layers supported by the fixed pipeline u8 MaxSupportedTextures; //! Maxmimum texture layers supported by the engine u8 MaxTextureUnits; //! Maximum hardware lights supported u8 MaxLights; //! Maximal Anisotropy u8 MaxAnisotropy; //! Number of user clipplanes u8 MaxUserClipPlanes; //! Number of auxiliary buffers u8 MaxAuxBuffers; //! Number of rendertargets available as MRTs u8 MaxMultipleRenderTargets; //! Optimal number of indices per meshbuffer u32 MaxIndices; //! Maximal texture dimension u32 MaxTextureSize; //! Maximal vertices handled by geometry shaders u32 MaxGeometryVerticesOut; //! Maximal LOD Bias f32 MaxTextureLODBias; //! Minimal and maximal supported thickness for lines without smoothing GLfloat DimAliasedLine[2]; //! Minimal and maximal supported thickness for points without smoothing GLfloat DimAliasedPoint[2]; //! Minimal and maximal supported thickness for lines with smoothing GLfloat DimSmoothedLine[2]; //! Minimal and maximal supported thickness for points with smoothing GLfloat DimSmoothedPoint[2]; //! OpenGL version as Integer: 100*Major+Minor, i.e. 2.1 becomes 201 u16 Version; //! GLSL version as Integer: 100*Major+Minor u16 ShaderLanguageVersion; bool OcclusionQuerySupport; // public access to the (loaded) extensions. // general functions void extGlActiveTexture(GLenum texture); void extGlClientActiveTexture(GLenum texture); void extGlPointParameterf(GLint loc, GLfloat f); void extGlPointParameterfv(GLint loc, const GLfloat *v); void extGlStencilFuncSeparate (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask); void extGlStencilOpSeparate (GLenum face, GLenum fail, GLenum zfail, GLenum zpass); void extGlCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data); // shader programming void extGlGenPrograms(GLsizei n, GLuint *programs); void extGlBindProgram(GLenum target, GLuint program); void extGlProgramString(GLenum target, GLenum format, GLsizei len, const GLvoid *string); void extGlLoadProgram(GLenum target, GLuint id, GLsizei len, const GLubyte *string); void extGlDeletePrograms(GLsizei n, const GLuint *programs); void extGlProgramLocalParameter4fv(GLenum, GLuint, const GLfloat *); GLhandleARB extGlCreateShaderObject(GLenum shaderType); GLuint extGlCreateShader(GLenum shaderType); // note: Due to the type confusion between shader_objects and OpenGL 2.0 // we have to add the ARB extension for proper method definitions in case // that handleARB and uint are the same type void extGlShaderSourceARB(GLhandleARB shader, GLsizei numOfStrings, const char **strings, const GLint *lenOfStrings); void extGlShaderSource(GLuint shader, GLsizei numOfStrings, const char **strings, const GLint *lenOfStrings); // note: Due to the type confusion between shader_objects and OpenGL 2.0 // we have to add the ARB extension for proper method definitions in case // that handleARB and uint are the same type void extGlCompileShaderARB(GLhandleARB shader); void extGlCompileShader(GLuint shader); GLhandleARB extGlCreateProgramObject(void); GLuint extGlCreateProgram(void); void extGlAttachObject(GLhandleARB program, GLhandleARB shader); void extGlAttachShader(GLuint program, GLuint shader); void extGlLinkProgramARB(GLhandleARB program); // note: Due to the type confusion between shader_objects and OpenGL 2.0 // we have to add the ARB extension for proper method definitions in case // that handleARB and uint are the same type void extGlLinkProgram(GLuint program); void extGlUseProgramObject(GLhandleARB prog); void extGlUseProgram(GLuint prog); void extGlDeleteObject(GLhandleARB object); void extGlDeleteProgram(GLuint object); void extGlDeleteShader(GLuint shader); void extGlGetAttachedShaders(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders); void extGlGetAttachedObjects(GLhandleARB program, GLsizei maxcount, GLsizei* count, GLhandleARB* shaders); void extGlGetInfoLog(GLhandleARB object, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog); void extGlGetShaderInfoLog(GLuint shader, GLsizei maxLength, GLsizei *length, GLchar *infoLog); void extGlGetProgramInfoLog(GLuint program, GLsizei maxLength, GLsizei *length, GLchar *infoLog); void extGlGetObjectParameteriv(GLhandleARB object, GLenum type, GLint *param); void extGlGetShaderiv(GLuint shader, GLenum type, GLint *param); void extGlGetProgramiv(GLuint program, GLenum type, GLint *param); GLint extGlGetUniformLocationARB(GLhandleARB program, const char *name); GLint extGlGetUniformLocation(GLuint program, const char *name); void extGlUniform1fv(GLint loc, GLsizei count, const GLfloat *v); void extGlUniform2fv(GLint loc, GLsizei count, const GLfloat *v); void extGlUniform3fv(GLint loc, GLsizei count, const GLfloat *v); void extGlUniform4fv(GLint loc, GLsizei count, const GLfloat *v); void extGlUniform1bv(GLint loc, GLsizei count, const bool *v); void extGlUniform2bv(GLint loc, GLsizei count, const bool *v); void extGlUniform3bv(GLint loc, GLsizei count, const bool *v); void extGlUniform4bv(GLint loc, GLsizei count, const bool *v); void extGlUniform1iv(GLint loc, GLsizei count, const GLint *v); void extGlUniform2iv(GLint loc, GLsizei count, const GLint *v); void extGlUniform3iv(GLint loc, GLsizei count, const GLint *v); void extGlUniform4iv(GLint loc, GLsizei count, const GLint *v); void extGlUniformMatrix2fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v); void extGlUniformMatrix3fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v); void extGlUniformMatrix4fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v); void extGlGetActiveUniformARB(GLhandleARB program, GLuint index, GLsizei maxlength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name); void extGlGetActiveUniform(GLuint program, GLuint index, GLsizei maxlength, GLsizei *length, GLint *size, GLenum *type, GLchar *name); // framebuffer objects void extGlBindFramebuffer(GLenum target, GLuint framebuffer); void extGlDeleteFramebuffers(GLsizei n, const GLuint *framebuffers); void extGlGenFramebuffers(GLsizei n, GLuint *framebuffers); GLenum extGlCheckFramebufferStatus(GLenum target); void extGlFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); void extGlBindRenderbuffer(GLenum target, GLuint renderbuffer); void extGlDeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers); void extGlGenRenderbuffers(GLsizei n, GLuint *renderbuffers); void extGlRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height); void extGlFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); void extGlGenerateMipmap(GLenum target); void extGlActiveStencilFace(GLenum face); void extGlDrawBuffers(GLsizei n, const GLenum *bufs); // vertex buffer object void extGlGenBuffers(GLsizei n, GLuint *buffers); void extGlBindBuffer(GLenum target, GLuint buffer); void extGlBufferData(GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage); void extGlDeleteBuffers(GLsizei n, const GLuint *buffers); void extGlBufferSubData (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data); void extGlGetBufferSubData (GLenum target, GLintptrARB offset, GLsizeiptrARB size, GLvoid *data); void *extGlMapBuffer (GLenum target, GLenum access); GLboolean extGlUnmapBuffer (GLenum target); GLboolean extGlIsBuffer (GLuint buffer); void extGlGetBufferParameteriv (GLenum target, GLenum pname, GLint *params); void extGlGetBufferPointerv (GLenum target, GLenum pname, GLvoid **params); void extGlProvokingVertex(GLenum mode); void extGlColorMaskIndexed(GLuint buf, GLboolean r, GLboolean g, GLboolean b, GLboolean a); void extGlEnableIndexed(GLenum target, GLuint index); void extGlDisableIndexed(GLenum target, GLuint index); void extGlBlendFuncIndexed(GLuint buf, GLenum src, GLenum dst); void extGlBlendEquationIndexed(GLuint buf, GLenum mode); void extGlProgramParameteri(GLhandleARB program, GLenum pname, GLint value); // occlusion query void extGlGenQueries(GLsizei n, GLuint *ids); void extGlDeleteQueries(GLsizei n, const GLuint *ids); GLboolean extGlIsQuery(GLuint id); void extGlBeginQuery(GLenum target, GLuint id); void extGlEndQuery(GLenum target); void extGlGetQueryiv(GLenum target, GLenum pname, GLint *params); void extGlGetQueryObjectiv(GLuint id, GLenum pname, GLint *params); void extGlGetQueryObjectuiv(GLuint id, GLenum pname, GLuint *params); // generic vsync setting method for several extensions void extGlSwapInterval(int interval); // blend operations void extGlBlendEquation(GLenum mode); // the global feature array bool FeatureAvailable[IRR_OpenGL_Feature_Count]; void clearGLExtensions() { #if defined(_IRR_OPENGL_USE_EXTPOINTER_) pGlActiveTextureARB = 0; pGlClientActiveTextureARB = 0; pGlGenProgramsARB = 0; pGlGenProgramsNV = 0; pGlBindProgramARB = 0; pGlBindProgramNV = 0; pGlDeleteProgramsARB = 0; pGlDeleteProgramsNV = 0; pGlProgramStringARB = 0; pGlLoadProgramNV = 0; pGlProgramLocalParameter4fvARB = 0; pGlCreateShaderObjectARB = 0; pGlShaderSourceARB = 0; pGlCompileShaderARB = 0; pGlCreateProgramObjectARB = 0; pGlAttachObjectARB = 0; pGlLinkProgramARB = 0; pGlUseProgramObjectARB = 0; pGlDeleteObjectARB = 0; pGlCreateProgram = 0; pGlUseProgram = 0; pGlDeleteProgram = 0; pGlDeleteShader = 0; pGlGetAttachedObjectsARB = 0; pGlGetAttachedShaders = 0; pGlCreateShader = 0; pGlShaderSource = 0; pGlCompileShader = 0; pGlAttachShader = 0; pGlLinkProgram = 0; pGlGetInfoLogARB = 0; pGlGetShaderInfoLog = 0; pGlGetProgramInfoLog = 0; pGlGetObjectParameterivARB = 0; pGlGetShaderiv = 0; pGlGetProgramiv = 0; pGlGetUniformLocationARB = 0; pGlGetUniformLocation = 0; pGlUniform1fvARB = 0; pGlUniform2fvARB = 0; pGlUniform3fvARB = 0; pGlUniform4fvARB = 0; pGlUniform1ivARB = 0; pGlUniform2ivARB = 0; pGlUniform3ivARB = 0; pGlUniform4ivARB = 0; pGlUniformMatrix2fvARB = 0; pGlUniformMatrix3fvARB = 0; pGlUniformMatrix4fvARB = 0; pGlGetActiveUniformARB = 0; pGlGetActiveUniform = 0; pGlPointParameterfARB = 0; pGlPointParameterfvARB = 0; pGlStencilFuncSeparate = 0; pGlStencilOpSeparate = 0; pGlStencilFuncSeparateATI = 0; pGlStencilOpSeparateATI = 0; pGlCompressedTexImage2D = 0; // ARB framebuffer object pGlBindFramebuffer = 0; pGlDeleteFramebuffers = 0; pGlGenFramebuffers = 0; pGlCheckFramebufferStatus = 0; pGlFramebufferTexture2D = 0; pGlBindRenderbuffer = 0; pGlDeleteRenderbuffers = 0; pGlGenRenderbuffers = 0; pGlRenderbufferStorage = 0; pGlFramebufferRenderbuffer = 0; pGlGenerateMipmap = 0; // EXT framebuffer object pGlBindFramebufferEXT = 0; pGlDeleteFramebuffersEXT = 0; pGlGenFramebuffersEXT = 0; pGlCheckFramebufferStatusEXT = 0; pGlFramebufferTexture2DEXT = 0; pGlBindRenderbufferEXT = 0; pGlDeleteRenderbuffersEXT = 0; pGlGenRenderbuffersEXT = 0; pGlRenderbufferStorageEXT = 0; pGlFramebufferRenderbufferEXT = 0; pGlGenerateMipmapEXT = 0; pGlActiveStencilFaceEXT = 0; pGlDrawBuffersARB = 0; pGlDrawBuffersATI = 0; pGlGenBuffersARB = 0; pGlBindBufferARB = 0; pGlBufferDataARB = 0; pGlDeleteBuffersARB = 0; pGlBufferSubDataARB = 0; pGlGetBufferSubDataARB = 0; pGlMapBufferARB = 0; pGlUnmapBufferARB = 0; pGlIsBufferARB = 0; pGlGetBufferParameterivARB = 0; pGlGetBufferPointervARB = 0; pGlProvokingVertexARB = 0; pGlProvokingVertexEXT = 0; pGlColorMaskIndexedEXT = 0; pGlEnableIndexedEXT = 0; pGlDisableIndexedEXT = 0; pGlBlendFuncIndexedAMD = 0; pGlBlendFunciARB = 0; pGlBlendEquationIndexedAMD = 0; pGlBlendEquationiARB = 0; pGlProgramParameteriARB = 0; pGlProgramParameteriEXT = 0; pGlGenQueriesARB = 0; pGlDeleteQueriesARB = 0; pGlIsQueryARB = 0; pGlBeginQueryARB = 0; pGlEndQueryARB = 0; pGlGetQueryivARB = 0; pGlGetQueryObjectivARB = 0; pGlGetQueryObjectuivARB = 0; pGlGenOcclusionQueriesNV = 0; pGlDeleteOcclusionQueriesNV = 0; pGlIsOcclusionQueryNV = 0; pGlBeginOcclusionQueryNV = 0; pGlEndOcclusionQueryNV = 0; pGlGetOcclusionQueryivNV = 0; pGlGetOcclusionQueryuivNV = 0; pGlBlendEquationEXT = 0; pGlBlendEquation = 0; #if defined(WGL_EXT_swap_control) pWglSwapIntervalEXT = 0; #endif #if defined(GLX_SGI_swap_control) pGlxSwapIntervalSGI = 0; #endif #if defined(GLX_EXT_swap_control) pGlxSwapIntervalEXT = 0; #endif #if defined(GLX_MESA_swap_control) pGlxSwapIntervalMESA = 0; #endif #endif } protected: #if defined(_IRR_OPENGL_USE_EXTPOINTER_) PFNGLACTIVETEXTUREARBPROC pGlActiveTextureARB; PFNGLCLIENTACTIVETEXTUREARBPROC pGlClientActiveTextureARB; PFNGLGENPROGRAMSARBPROC pGlGenProgramsARB; PFNGLGENPROGRAMSNVPROC pGlGenProgramsNV; PFNGLBINDPROGRAMARBPROC pGlBindProgramARB; PFNGLBINDPROGRAMNVPROC pGlBindProgramNV; PFNGLDELETEPROGRAMSARBPROC pGlDeleteProgramsARB; PFNGLDELETEPROGRAMSNVPROC pGlDeleteProgramsNV; PFNGLPROGRAMSTRINGARBPROC pGlProgramStringARB; PFNGLLOADPROGRAMNVPROC pGlLoadProgramNV; PFNGLPROGRAMLOCALPARAMETER4FVARBPROC pGlProgramLocalParameter4fvARB; PFNGLCREATESHADEROBJECTARBPROC pGlCreateShaderObjectARB; PFNGLSHADERSOURCEARBPROC pGlShaderSourceARB; PFNGLCOMPILESHADERARBPROC pGlCompileShaderARB; PFNGLCREATEPROGRAMOBJECTARBPROC pGlCreateProgramObjectARB; PFNGLATTACHOBJECTARBPROC pGlAttachObjectARB; PFNGLLINKPROGRAMARBPROC pGlLinkProgramARB; PFNGLUSEPROGRAMOBJECTARBPROC pGlUseProgramObjectARB; PFNGLDELETEOBJECTARBPROC pGlDeleteObjectARB; PFNGLCREATEPROGRAMPROC pGlCreateProgram; PFNGLUSEPROGRAMPROC pGlUseProgram; PFNGLDELETEPROGRAMPROC pGlDeleteProgram; PFNGLDELETESHADERPROC pGlDeleteShader; PFNGLGETATTACHEDOBJECTSARBPROC pGlGetAttachedObjectsARB; PFNGLGETATTACHEDSHADERSPROC pGlGetAttachedShaders; PFNGLCREATESHADERPROC pGlCreateShader; PFNGLSHADERSOURCEPROC pGlShaderSource; PFNGLCOMPILESHADERPROC pGlCompileShader; PFNGLATTACHSHADERPROC pGlAttachShader; PFNGLLINKPROGRAMPROC pGlLinkProgram; PFNGLGETINFOLOGARBPROC pGlGetInfoLogARB; PFNGLGETSHADERINFOLOGPROC pGlGetShaderInfoLog; PFNGLGETPROGRAMINFOLOGPROC pGlGetProgramInfoLog; PFNGLGETOBJECTPARAMETERIVARBPROC pGlGetObjectParameterivARB; PFNGLGETSHADERIVPROC pGlGetShaderiv; PFNGLGETSHADERIVPROC pGlGetProgramiv; PFNGLGETUNIFORMLOCATIONARBPROC pGlGetUniformLocationARB; PFNGLGETUNIFORMLOCATIONPROC pGlGetUniformLocation; PFNGLUNIFORM1FVARBPROC pGlUniform1fvARB; PFNGLUNIFORM2FVARBPROC pGlUniform2fvARB; PFNGLUNIFORM3FVARBPROC pGlUniform3fvARB; PFNGLUNIFORM4FVARBPROC pGlUniform4fvARB; PFNGLUNIFORM1IVARBPROC pGlUniform1ivARB; PFNGLUNIFORM2IVARBPROC pGlUniform2ivARB; PFNGLUNIFORM3IVARBPROC pGlUniform3ivARB; PFNGLUNIFORM4IVARBPROC pGlUniform4ivARB; PFNGLUNIFORMMATRIX2FVARBPROC pGlUniformMatrix2fvARB; PFNGLUNIFORMMATRIX3FVARBPROC pGlUniformMatrix3fvARB; PFNGLUNIFORMMATRIX4FVARBPROC pGlUniformMatrix4fvARB; PFNGLGETACTIVEUNIFORMARBPROC pGlGetActiveUniformARB; PFNGLGETACTIVEUNIFORMPROC pGlGetActiveUniform; PFNGLPOINTPARAMETERFARBPROC pGlPointParameterfARB; PFNGLPOINTPARAMETERFVARBPROC pGlPointParameterfvARB; PFNGLSTENCILFUNCSEPARATEPROC pGlStencilFuncSeparate; PFNGLSTENCILOPSEPARATEPROC pGlStencilOpSeparate; PFNGLSTENCILFUNCSEPARATEATIPROC pGlStencilFuncSeparateATI; PFNGLSTENCILOPSEPARATEATIPROC pGlStencilOpSeparateATI; PFNGLCOMPRESSEDTEXIMAGE2DPROC pGlCompressedTexImage2D; // ARB framebuffer object PFNGLBINDFRAMEBUFFERPROC pGlBindFramebuffer; PFNGLDELETEFRAMEBUFFERSPROC pGlDeleteFramebuffers; PFNGLGENFRAMEBUFFERSPROC pGlGenFramebuffers; PFNGLCHECKFRAMEBUFFERSTATUSPROC pGlCheckFramebufferStatus; PFNGLFRAMEBUFFERTEXTURE2DPROC pGlFramebufferTexture2D; PFNGLBINDRENDERBUFFERPROC pGlBindRenderbuffer; PFNGLDELETERENDERBUFFERSPROC pGlDeleteRenderbuffers; PFNGLGENRENDERBUFFERSPROC pGlGenRenderbuffers; PFNGLRENDERBUFFERSTORAGEPROC pGlRenderbufferStorage; PFNGLFRAMEBUFFERRENDERBUFFERPROC pGlFramebufferRenderbuffer; PFNGLGENERATEMIPMAPPROC pGlGenerateMipmap; // EXT framebuffer object PFNGLBINDFRAMEBUFFEREXTPROC pGlBindFramebufferEXT; PFNGLDELETEFRAMEBUFFERSEXTPROC pGlDeleteFramebuffersEXT; PFNGLGENFRAMEBUFFERSEXTPROC pGlGenFramebuffersEXT; PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC pGlCheckFramebufferStatusEXT; PFNGLFRAMEBUFFERTEXTURE2DEXTPROC pGlFramebufferTexture2DEXT; PFNGLBINDRENDERBUFFEREXTPROC pGlBindRenderbufferEXT; PFNGLDELETERENDERBUFFERSEXTPROC pGlDeleteRenderbuffersEXT; PFNGLGENRENDERBUFFERSEXTPROC pGlGenRenderbuffersEXT; PFNGLRENDERBUFFERSTORAGEEXTPROC pGlRenderbufferStorageEXT; PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC pGlFramebufferRenderbufferEXT; PFNGLGENERATEMIPMAPEXTPROC pGlGenerateMipmapEXT; PFNGLACTIVESTENCILFACEEXTPROC pGlActiveStencilFaceEXT; PFNGLDRAWBUFFERSARBPROC pGlDrawBuffersARB; PFNGLDRAWBUFFERSATIPROC pGlDrawBuffersATI; PFNGLGENBUFFERSARBPROC pGlGenBuffersARB; PFNGLBINDBUFFERARBPROC pGlBindBufferARB; PFNGLBUFFERDATAARBPROC pGlBufferDataARB; PFNGLDELETEBUFFERSARBPROC pGlDeleteBuffersARB; PFNGLBUFFERSUBDATAARBPROC pGlBufferSubDataARB; PFNGLGETBUFFERSUBDATAARBPROC pGlGetBufferSubDataARB; PFNGLMAPBUFFERARBPROC pGlMapBufferARB; PFNGLUNMAPBUFFERARBPROC pGlUnmapBufferARB; PFNGLISBUFFERARBPROC pGlIsBufferARB; PFNGLGETBUFFERPARAMETERIVARBPROC pGlGetBufferParameterivARB; PFNGLGETBUFFERPOINTERVARBPROC pGlGetBufferPointervARB; PFNGLPROVOKINGVERTEXPROC pGlProvokingVertexARB; PFNGLPROVOKINGVERTEXEXTPROC pGlProvokingVertexEXT; PFNGLCOLORMASKINDEXEDEXTPROC pGlColorMaskIndexedEXT; PFNGLENABLEINDEXEDEXTPROC pGlEnableIndexedEXT; PFNGLDISABLEINDEXEDEXTPROC pGlDisableIndexedEXT; PFNGLBLENDFUNCINDEXEDAMDPROC pGlBlendFuncIndexedAMD; PFNGLBLENDFUNCIPROC pGlBlendFunciARB; PFNGLBLENDEQUATIONINDEXEDAMDPROC pGlBlendEquationIndexedAMD; PFNGLBLENDEQUATIONIPROC pGlBlendEquationiARB; PFNGLPROGRAMPARAMETERIARBPROC pGlProgramParameteriARB; PFNGLPROGRAMPARAMETERIEXTPROC pGlProgramParameteriEXT; PFNGLGENQUERIESARBPROC pGlGenQueriesARB; PFNGLDELETEQUERIESARBPROC pGlDeleteQueriesARB; PFNGLISQUERYARBPROC pGlIsQueryARB; PFNGLBEGINQUERYARBPROC pGlBeginQueryARB; PFNGLENDQUERYARBPROC pGlEndQueryARB; PFNGLGETQUERYIVARBPROC pGlGetQueryivARB; PFNGLGETQUERYOBJECTIVARBPROC pGlGetQueryObjectivARB; PFNGLGETQUERYOBJECTUIVARBPROC pGlGetQueryObjectuivARB; PFNGLGENOCCLUSIONQUERIESNVPROC pGlGenOcclusionQueriesNV; PFNGLDELETEOCCLUSIONQUERIESNVPROC pGlDeleteOcclusionQueriesNV; PFNGLISOCCLUSIONQUERYNVPROC pGlIsOcclusionQueryNV; PFNGLBEGINOCCLUSIONQUERYNVPROC pGlBeginOcclusionQueryNV; PFNGLENDOCCLUSIONQUERYNVPROC pGlEndOcclusionQueryNV; PFNGLGETOCCLUSIONQUERYIVNVPROC pGlGetOcclusionQueryivNV; PFNGLGETOCCLUSIONQUERYUIVNVPROC pGlGetOcclusionQueryuivNV; PFNGLBLENDEQUATIONEXTPROC pGlBlendEquationEXT; PFNGLBLENDEQUATIONPROC pGlBlendEquation; #if defined(WGL_EXT_swap_control) PFNWGLSWAPINTERVALEXTPROC pWglSwapIntervalEXT; #endif #if defined(GLX_SGI_swap_control) PFNGLXSWAPINTERVALSGIPROC pGlxSwapIntervalSGI; #endif #if defined(GLX_EXT_swap_control) PFNGLXSWAPINTERVALEXTPROC pGlxSwapIntervalEXT; #endif #if defined(GLX_MESA_swap_control) PFNGLXSWAPINTERVALMESAPROC pGlxSwapIntervalMESA; #endif #endif }; inline void COpenGLExtensionHandler::extGlActiveTexture(GLenum texture) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (MultiTextureExtension && pGlActiveTextureARB) pGlActiveTextureARB(texture); #else if (MultiTextureExtension) #ifdef GL_ARB_multitexture glActiveTextureARB(texture); #else glActiveTexture(texture); #endif #endif } inline void COpenGLExtensionHandler::extGlClientActiveTexture(GLenum texture) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (MultiTextureExtension && pGlClientActiveTextureARB) pGlClientActiveTextureARB(texture); #else if (MultiTextureExtension) glClientActiveTextureARB(texture); #endif } inline void COpenGLExtensionHandler::extGlGenPrograms(GLsizei n, GLuint *programs) { if (programs) memset(programs,0,n*sizeof(GLuint)); #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGenProgramsARB) pGlGenProgramsARB(n, programs); else if (pGlGenProgramsNV) pGlGenProgramsNV(n, programs); #elif defined(GL_ARB_vertex_program) || defined(GL_ARB_fragment_program) glGenProgramsARB(n,programs); #elif defined(GL_NV_vertex_program) || defined(GL_NV_fragment_program) glGenProgramsNV(n,programs); #else os::Printer::log("glGenPrograms not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlBindProgram(GLenum target, GLuint program) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlBindProgramARB) pGlBindProgramARB(target, program); else if (pGlBindProgramNV) pGlBindProgramNV(target, program); #elif defined(GL_ARB_vertex_program) || defined(GL_ARB_fragment_program) glBindProgramARB(target, program); #elif defined(GL_NV_vertex_program) || defined(GL_NV_fragment_program) glBindProgramNV(target, program); #else os::Printer::log("glBindProgram not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlProgramString(GLenum target, GLenum format, GLsizei len, const GLvoid *string) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlProgramStringARB) pGlProgramStringARB(target, format, len, string); #elif defined(GL_ARB_vertex_program) || defined(GL_ARB_fragment_program) glProgramStringARB(target,format,len,string); #else os::Printer::log("glProgramString not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlLoadProgram(GLenum target, GLuint id, GLsizei len, const GLubyte *string) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlLoadProgramNV) pGlLoadProgramNV(target, id, len, string); #elif defined(GL_NV_vertex_program) || defined(GL_NV_fragment_program) glLoadProgramNV(target,id,len,string); #else os::Printer::log("glLoadProgram not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDeletePrograms(GLsizei n, const GLuint *programs) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDeleteProgramsARB) pGlDeleteProgramsARB(n, programs); else if (pGlDeleteProgramsNV) pGlDeleteProgramsNV(n, programs); #elif defined(GL_ARB_vertex_program) || defined(GL_ARB_fragment_program) glDeleteProgramsARB(n,programs); #elif defined(GL_NV_vertex_program) || defined(GL_NV_fragment_program) glDeleteProgramsNV(n,programs); #else os::Printer::log("glDeletePrograms not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlProgramLocalParameter4fv(GLenum n, GLuint i, const GLfloat *f) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlProgramLocalParameter4fvARB) pGlProgramLocalParameter4fvARB(n,i,f); #elif defined(GL_ARB_vertex_program) || defined(GL_ARB_fragment_program) glProgramLocalParameter4fvARB(n,i,f); #else os::Printer::log("glProgramLocalParameter4fv not supported", ELL_ERROR); #endif } inline GLhandleARB COpenGLExtensionHandler::extGlCreateShaderObject(GLenum shaderType) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlCreateShaderObjectARB) return pGlCreateShaderObjectARB(shaderType); #elif defined(GL_ARB_shader_objects) return glCreateShaderObjectARB(shaderType); #else os::Printer::log("glCreateShaderObject not supported", ELL_ERROR); #endif return 0; } inline GLuint COpenGLExtensionHandler::extGlCreateShader(GLenum shaderType) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlCreateShader) return pGlCreateShader(shaderType); #elif defined(GL_VERSION_2_0) return glCreateShader(shaderType); #else os::Printer::log("glCreateShader not supported", ELL_ERROR); #endif return 0; } inline void COpenGLExtensionHandler::extGlShaderSourceARB(GLhandleARB shader, GLsizei numOfStrings, const char **strings, const GLint *lenOfStrings) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlShaderSourceARB) pGlShaderSourceARB(shader, numOfStrings, strings, lenOfStrings); #elif defined(GL_ARB_shader_objects) glShaderSourceARB(shader, numOfStrings, strings, (GLint *)lenOfStrings); #else os::Printer::log("glShaderSource not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlShaderSource(GLuint shader, GLsizei numOfStrings, const char **strings, const GLint *lenOfStrings) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlShaderSource) pGlShaderSource(shader, numOfStrings, strings, lenOfStrings); #elif defined(GL_VERSION_2_0) glShaderSource(shader, numOfStrings, strings, (GLint *)lenOfStrings); #else os::Printer::log("glShaderSource not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlCompileShaderARB(GLhandleARB shader) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlCompileShaderARB) pGlCompileShaderARB(shader); #elif defined(GL_ARB_shader_objects) glCompileShaderARB(shader); #else os::Printer::log("glCompileShader not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlCompileShader(GLuint shader) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlCompileShader) pGlCompileShader(shader); #elif defined(GL_VERSION_2_0) glCompileShader(shader); #else os::Printer::log("glCompileShader not supported", ELL_ERROR); #endif } inline GLhandleARB COpenGLExtensionHandler::extGlCreateProgramObject(void) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlCreateProgramObjectARB) return pGlCreateProgramObjectARB(); #elif defined(GL_ARB_shader_objects) return glCreateProgramObjectARB(); #else os::Printer::log("glCreateProgramObject not supported", ELL_ERROR); #endif return 0; } inline GLuint COpenGLExtensionHandler::extGlCreateProgram(void) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlCreateProgram) return pGlCreateProgram(); #elif defined(GL_VERSION_2_0) return glCreateProgram(); #else os::Printer::log("glCreateProgram not supported", ELL_ERROR); #endif return 0; } inline void COpenGLExtensionHandler::extGlAttachObject(GLhandleARB program, GLhandleARB shader) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlAttachObjectARB) pGlAttachObjectARB(program, shader); #elif defined(GL_ARB_shader_objects) glAttachObjectARB(program, shader); #else os::Printer::log("glAttachObject not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlAttachShader(GLuint program, GLuint shader) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlAttachShader) pGlAttachShader(program, shader); #elif defined(GL_VERSION_2_0) glAttachShader(program, shader); #else os::Printer::log("glAttachShader not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlLinkProgramARB(GLhandleARB program) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlLinkProgramARB) pGlLinkProgramARB(program); #elif defined(GL_ARB_shader_objects) glLinkProgramARB(program); #else os::Printer::log("glLinkProgram not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlLinkProgram(GLuint program) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlLinkProgram) pGlLinkProgram(program); #elif defined(GL_VERSION_2_0) glLinkProgram(program); #else os::Printer::log("glLinkProgram not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUseProgramObject(GLhandleARB prog) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUseProgramObjectARB) pGlUseProgramObjectARB(prog); #elif defined(GL_ARB_shader_objects) glUseProgramObjectARB(prog); #else os::Printer::log("glUseProgramObject not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUseProgram(GLuint prog) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUseProgram) pGlUseProgram(prog); #elif defined(GL_VERSION_2_0) glUseProgram(prog); #else os::Printer::log("glUseProgram not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDeleteObject(GLhandleARB object) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDeleteObjectARB) pGlDeleteObjectARB(object); #elif defined(GL_ARB_shader_objects) glDeleteObjectARB(object); #else os::Printer::log("glDeleteObject not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDeleteProgram(GLuint object) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDeleteProgram) pGlDeleteProgram(object); #elif defined(GL_VERSION_2_0) glDeleteProgram(object); #else os::Printer::log("glDeleteProgram not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDeleteShader(GLuint shader) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDeleteShader) pGlDeleteShader(shader); #elif defined(GL_VERSION_2_0) glDeleteShader(shader); #else os::Printer::log("glDeleteShader not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetAttachedObjects(GLhandleARB program, GLsizei maxcount, GLsizei* count, GLhandleARB* shaders) { if (count) *count=0; #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetAttachedObjectsARB) pGlGetAttachedObjectsARB(program, maxcount, count, shaders); #elif defined(GL_ARB_shader_objects) glGetAttachedObjectsARB(program, maxcount, count, shaders); #else os::Printer::log("glGetAttachedObjects not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetAttachedShaders(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders) { if (count) *count=0; #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetAttachedShaders) pGlGetAttachedShaders(program, maxcount, count, shaders); #elif defined(GL_VERSION_2_0) glGetAttachedShaders(program, maxcount, count, shaders); #else os::Printer::log("glGetAttachedShaders not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetInfoLog(GLhandleARB object, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog) { if (length) *length=0; #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetInfoLogARB) pGlGetInfoLogARB(object, maxLength, length, infoLog); #elif defined(GL_ARB_shader_objects) glGetInfoLogARB(object, maxLength, length, infoLog); #else os::Printer::log("glGetInfoLog not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetShaderInfoLog(GLuint shader, GLsizei maxLength, GLsizei *length, GLchar *infoLog) { if (length) *length=0; #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetShaderInfoLog) pGlGetShaderInfoLog(shader, maxLength, length, infoLog); #elif defined(GL_VERSION_2_0) glGetShaderInfoLog(shader, maxLength, length, infoLog); #else os::Printer::log("glGetShaderInfoLog not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetProgramInfoLog(GLuint program, GLsizei maxLength, GLsizei *length, GLchar *infoLog) { if (length) *length=0; #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetProgramInfoLog) pGlGetProgramInfoLog(program, maxLength, length, infoLog); #elif defined(GL_VERSION_2_0) glGetProgramInfoLog(program, maxLength, length, infoLog); #else os::Printer::log("glGetProgramInfoLog not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetObjectParameteriv(GLhandleARB object, GLenum type, GLint *param) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetObjectParameterivARB) pGlGetObjectParameterivARB(object, type, param); #elif defined(GL_ARB_shader_objects) glGetObjectParameterivARB(object, type, param); #else os::Printer::log("glGetObjectParameteriv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetShaderiv(GLuint shader, GLenum type, GLint *param) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetShaderiv) pGlGetShaderiv(shader, type, param); #elif defined(GL_VERSION_2_0) glGetShaderiv(shader, type, param); #else os::Printer::log("glGetShaderiv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetProgramiv(GLuint program, GLenum type, GLint *param) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetProgramiv) pGlGetProgramiv(program, type, param); #elif defined(GL_VERSION_2_0) glGetProgramiv(program, type, param); #else os::Printer::log("glGetProgramiv not supported", ELL_ERROR); #endif } inline GLint COpenGLExtensionHandler::extGlGetUniformLocationARB(GLhandleARB program, const char *name) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetUniformLocationARB) return pGlGetUniformLocationARB(program, name); #elif defined(GL_ARB_shader_objects) return glGetUniformLocationARB(program, name); #else os::Printer::log("glGetUniformLocation not supported", ELL_ERROR); #endif return 0; } inline GLint COpenGLExtensionHandler::extGlGetUniformLocation(GLuint program, const char *name) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetUniformLocation) return pGlGetUniformLocation(program, name); #elif defined(GL_VERSION_2_0) return glGetUniformLocation(program, name); #else os::Printer::log("glGetUniformLocation not supported", ELL_ERROR); #endif return 0; } inline void COpenGLExtensionHandler::extGlUniform1fv(GLint loc, GLsizei count, const GLfloat *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniform1fvARB) pGlUniform1fvARB(loc, count, v); #elif defined(GL_ARB_shader_objects) glUniform1fvARB(loc, count, v); #else os::Printer::log("glUniform1fv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniform2fv(GLint loc, GLsizei count, const GLfloat *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniform2fvARB) pGlUniform2fvARB(loc, count, v); #elif defined(GL_ARB_shader_objects) glUniform2fvARB(loc, count, v); #else os::Printer::log("glUniform2fv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniform3fv(GLint loc, GLsizei count, const GLfloat *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniform3fvARB) pGlUniform3fvARB(loc, count, v); #elif defined(GL_ARB_shader_objects) glUniform3fvARB(loc, count, v); #else os::Printer::log("glUniform3fv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniform4fv(GLint loc, GLsizei count, const GLfloat *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniform4fvARB) pGlUniform4fvARB(loc, count, v); #elif defined(GL_ARB_shader_objects) glUniform4fvARB(loc, count, v); #else os::Printer::log("glUniform4fv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniform1iv(GLint loc, GLsizei count, const GLint *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniform1ivARB) pGlUniform1ivARB(loc, count, v); #elif defined(GL_ARB_shader_objects) glUniform1ivARB(loc, count, v); #else os::Printer::log("glUniform1iv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniform2iv(GLint loc, GLsizei count, const GLint *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniform2ivARB) pGlUniform2ivARB(loc, count, v); #elif defined(GL_ARB_shader_objects) glUniform2ivARB(loc, count, v); #else os::Printer::log("glUniform2iv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniform3iv(GLint loc, GLsizei count, const GLint *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniform3ivARB) pGlUniform3ivARB(loc, count, v); #elif defined(GL_ARB_shader_objects) glUniform3ivARB(loc, count, v); #else os::Printer::log("glUniform3iv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniform4iv(GLint loc, GLsizei count, const GLint *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniform4ivARB) pGlUniform4ivARB(loc, count, v); #elif defined(GL_ARB_shader_objects) glUniform4ivARB(loc, count, v); #else os::Printer::log("glUniform4iv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniformMatrix2fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniformMatrix2fvARB) pGlUniformMatrix2fvARB(loc, count, transpose, v); #elif defined(GL_ARB_shader_objects) glUniformMatrix2fvARB(loc, count, transpose, v); #else os::Printer::log("glUniformMatrix2fv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniformMatrix3fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniformMatrix3fvARB) pGlUniformMatrix3fvARB(loc, count, transpose, v); #elif defined(GL_ARB_shader_objects) glUniformMatrix3fvARB(loc, count, transpose, v); #else os::Printer::log("glUniformMatrix3fv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlUniformMatrix4fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUniformMatrix4fvARB) pGlUniformMatrix4fvARB(loc, count, transpose, v); #elif defined(GL_ARB_shader_objects) glUniformMatrix4fvARB(loc, count, transpose, v); #else os::Printer::log("glUniformMatrix4fv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetActiveUniformARB(GLhandleARB program, GLuint index, GLsizei maxlength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name) { if (length) *length=0; #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetActiveUniformARB) pGlGetActiveUniformARB(program, index, maxlength, length, size, type, name); #elif defined(GL_ARB_shader_objects) glGetActiveUniformARB(program, index, maxlength, length, size, type, name); #else os::Printer::log("glGetActiveUniform not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetActiveUniform(GLuint program, GLuint index, GLsizei maxlength, GLsizei *length, GLint *size, GLenum *type, GLchar *name) { if (length) *length=0; #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetActiveUniform) pGlGetActiveUniform(program, index, maxlength, length, size, type, name); #elif defined(GL_VERSION_2_0) glGetActiveUniform(program, index, maxlength, length, size, type, name); #else os::Printer::log("glGetActiveUniform not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlPointParameterf(GLint loc, GLfloat f) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlPointParameterfARB) pGlPointParameterfARB(loc, f); #elif defined(GL_ARB_point_parameters) glPointParameterfARB(loc, f); #else os::Printer::log("glPointParameterf not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlPointParameterfv(GLint loc, const GLfloat *v) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlPointParameterfvARB) pGlPointParameterfvARB(loc, v); #elif defined(GL_ARB_point_parameters) glPointParameterfvARB(loc, v); #else os::Printer::log("glPointParameterfv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlStencilFuncSeparate (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlStencilFuncSeparate) pGlStencilFuncSeparate(frontfunc, backfunc, ref, mask); else if (pGlStencilFuncSeparateATI) pGlStencilFuncSeparateATI(frontfunc, backfunc, ref, mask); #elif defined(GL_VERSION_2_0) glStencilFuncSeparate(frontfunc, backfunc, ref, mask); #elif defined(GL_ATI_separate_stencil) glStencilFuncSeparateATI(frontfunc, backfunc, ref, mask); #else os::Printer::log("glStencilFuncSeparate not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlStencilOpSeparate (GLenum face, GLenum fail, GLenum zfail, GLenum zpass) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlStencilOpSeparate) pGlStencilOpSeparate(face, fail, zfail, zpass); else if (pGlStencilOpSeparateATI) pGlStencilOpSeparateATI(face, fail, zfail, zpass); #elif defined(GL_VERSION_2_0) glStencilOpSeparate(face, fail, zfail, zpass); #elif defined(GL_ATI_separate_stencil) glStencilOpSeparateATI(face, fail, zfail, zpass); #else os::Printer::log("glStencilOpSeparate not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlCompressedTexImage2D (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlCompressedTexImage2D) pGlCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data); #elif defined(GL_ARB_texture_compression) glCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data); #else os::Printer::log("glCompressedTexImage2D not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlBindFramebuffer(GLenum target, GLuint framebuffer) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlBindFramebuffer) pGlBindFramebuffer(target, framebuffer); else if (pGlBindFramebufferEXT) pGlBindFramebufferEXT(target, framebuffer); #elif defined(GL_ARB_framebuffer_object) glBindFramebuffer(target, framebuffer); #elif defined(GL_EXT_framebuffer_object) glBindFramebufferEXT(target, framebuffer); #else os::Printer::log("glBindFramebuffer not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDeleteFramebuffers(GLsizei n, const GLuint *framebuffers) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDeleteFramebuffers) pGlDeleteFramebuffers(n, framebuffers); else if (pGlDeleteFramebuffersEXT) pGlDeleteFramebuffersEXT(n, framebuffers); #elif defined(GL_ARB_framebuffer_object) glDeleteFramebuffers(n, framebuffers); #elif defined(GL_EXT_framebuffer_object) glDeleteFramebuffersEXT(n, framebuffers); #else os::Printer::log("glDeleteFramebuffers not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGenFramebuffers(GLsizei n, GLuint *framebuffers) { if (framebuffers) memset(framebuffers,0,n*sizeof(GLuint)); #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGenFramebuffers) pGlGenFramebuffers(n, framebuffers); else if (pGlGenFramebuffersEXT) pGlGenFramebuffersEXT(n, framebuffers); #elif defined(GL_ARB_framebuffer_object) glGenFramebuffers(n, framebuffers); #elif defined(GL_EXT_framebuffer_object) glGenFramebuffersEXT(n, framebuffers); #else os::Printer::log("glGenFramebuffers not supported", ELL_ERROR); #endif } inline GLenum COpenGLExtensionHandler::extGlCheckFramebufferStatus(GLenum target) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlCheckFramebufferStatus) return pGlCheckFramebufferStatus(target); else if (pGlCheckFramebufferStatusEXT) return pGlCheckFramebufferStatusEXT(target); else return 0; #elif defined(GL_ARB_framebuffer_object) return glCheckFramebufferStatus(target); #elif defined(GL_EXT_framebuffer_object) return glCheckFramebufferStatusEXT(target); #else os::Printer::log("glCheckFramebufferStatus not supported", ELL_ERROR); return 0; #endif } inline void COpenGLExtensionHandler::extGlFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlFramebufferTexture2D) pGlFramebufferTexture2D(target, attachment, textarget, texture, level); else if (pGlFramebufferTexture2DEXT) pGlFramebufferTexture2DEXT(target, attachment, textarget, texture, level); #elif defined(GL_ARB_framebuffer_object) glFramebufferTexture2D(target, attachment, textarget, texture, level); #elif defined(GL_EXT_framebuffer_object) glFramebufferTexture2DEXT(target, attachment, textarget, texture, level); #else os::Printer::log("glFramebufferTexture2D not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlBindRenderbuffer(GLenum target, GLuint renderbuffer) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlBindRenderbuffer) pGlBindRenderbuffer(target, renderbuffer); else if (pGlBindRenderbufferEXT) pGlBindRenderbufferEXT(target, renderbuffer); #elif defined(GL_ARB_framebuffer_object) glBindRenderbuffer(target, renderbuffer); #elif defined(GL_EXT_framebuffer_object) glBindRenderbufferEXT(target, renderbuffer); #else os::Printer::log("glBindRenderbuffer not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDeleteRenderbuffers) pGlDeleteRenderbuffers(n, renderbuffers); else if (pGlDeleteRenderbuffersEXT) pGlDeleteRenderbuffersEXT(n, renderbuffers); #elif defined(GL_ARB_framebuffer_object) glDeleteRenderbuffers(n, renderbuffers); #elif defined(GL_EXT_framebuffer_object) glDeleteRenderbuffersEXT(n, renderbuffers); #else os::Printer::log("glDeleteRenderbuffers not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGenRenderbuffers(GLsizei n, GLuint *renderbuffers) { if (renderbuffers) memset(renderbuffers,0,n*sizeof(GLuint)); #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGenRenderbuffers) pGlGenRenderbuffers(n, renderbuffers); else if (pGlGenRenderbuffersEXT) pGlGenRenderbuffersEXT(n, renderbuffers); #elif defined(GL_ARB_framebuffer_object) glGenRenderbuffers(n, renderbuffers); #elif defined(GL_EXT_framebuffer_object) glGenRenderbuffersEXT(n, renderbuffers); #else os::Printer::log("glGenRenderbuffers not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlRenderbufferStorage) pGlRenderbufferStorage(target, internalformat, width, height); else if (pGlRenderbufferStorageEXT) pGlRenderbufferStorageEXT(target, internalformat, width, height); #elif defined(GL_ARB_framebuffer_object) glRenderbufferStorage(target, internalformat, width, height); #elif defined(GL_EXT_framebuffer_object) glRenderbufferStorageEXT(target, internalformat, width, height); #else os::Printer::log("glRenderbufferStorage not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlFramebufferRenderbuffer) pGlFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer); else if (pGlFramebufferRenderbufferEXT) pGlFramebufferRenderbufferEXT(target, attachment, renderbuffertarget, renderbuffer); #elif defined(GL_ARB_framebuffer_object) glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer); #elif defined(GL_EXT_framebuffer_object) glFramebufferRenderbufferEXT(target, attachment, renderbuffertarget, renderbuffer); #else os::Printer::log("glFramebufferRenderbuffer not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGenerateMipmap(GLenum target) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGenerateMipmap) pGlGenerateMipmap(target); else if (pGlGenerateMipmapEXT) pGlGenerateMipmapEXT(target); #elif defined(GL_ARB_framebuffer_object) glGenerateMipmap(target); #elif defined(GL_EXT_framebuffer_object) glGenerateMipmapEXT(target); #else os::Printer::log("glGenerateMipmap not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlActiveStencilFace(GLenum face) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlActiveStencilFaceEXT) pGlActiveStencilFaceEXT(face); #elif defined(GL_EXT_stencil_two_side) glActiveStencilFaceEXT(face); #else os::Printer::log("glActiveStencilFace not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDrawBuffers(GLsizei n, const GLenum *bufs) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDrawBuffersARB) pGlDrawBuffersARB(n, bufs); else if (pGlDrawBuffersATI) pGlDrawBuffersATI(n, bufs); #elif defined(GL_ARB_draw_buffers) glDrawBuffersARB(n, bufs); #elif defined(GL_ATI_draw_buffers) glDrawBuffersATI(n, bufs); #else os::Printer::log("glDrawBuffers not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGenBuffers(GLsizei n, GLuint *buffers) { if (buffers) memset(buffers,0,n*sizeof(GLuint)); #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGenBuffersARB) pGlGenBuffersARB(n, buffers); #elif defined(GL_ARB_vertex_buffer_object) glGenBuffers(n, buffers); #else os::Printer::log("glGenBuffers not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlBindBuffer(GLenum target, GLuint buffer) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlBindBufferARB) pGlBindBufferARB(target, buffer); #elif defined(GL_ARB_vertex_buffer_object) glBindBuffer(target, buffer); #else os::Printer::log("glBindBuffer not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlBufferData(GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlBufferDataARB) pGlBufferDataARB(target, size, data, usage); #elif defined(GL_ARB_vertex_buffer_object) glBufferData(target, size, data, usage); #else os::Printer::log("glBufferData not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDeleteBuffers(GLsizei n, const GLuint *buffers) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDeleteBuffersARB) pGlDeleteBuffersARB(n, buffers); #elif defined(GL_ARB_vertex_buffer_object) glDeleteBuffers(n, buffers); #else os::Printer::log("glDeleteBuffers not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlBufferSubData(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlBufferSubDataARB) pGlBufferSubDataARB(target, offset, size, data); #elif defined(GL_ARB_vertex_buffer_object) glBufferSubData(target, offset, size, data); #else os::Printer::log("glBufferSubData not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetBufferSubData(GLenum target, GLintptrARB offset, GLsizeiptrARB size, GLvoid *data) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetBufferSubDataARB) pGlGetBufferSubDataARB(target, offset, size, data); #elif defined(GL_ARB_vertex_buffer_object) glGetBufferSubData(target, offset, size, data); #else os::Printer::log("glGetBufferSubData not supported", ELL_ERROR); #endif } inline void *COpenGLExtensionHandler::extGlMapBuffer(GLenum target, GLenum access) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlMapBufferARB) return pGlMapBufferARB(target, access); return 0; #elif defined(GL_ARB_vertex_buffer_object) return glMapBuffer(target, access); #else os::Printer::log("glMapBuffer not supported", ELL_ERROR); return 0; #endif } inline GLboolean COpenGLExtensionHandler::extGlUnmapBuffer(GLenum target) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlUnmapBufferARB) return pGlUnmapBufferARB(target); return false; #elif defined(GL_ARB_vertex_buffer_object) return glUnmapBuffer(target); #else os::Printer::log("glUnmapBuffer not supported", ELL_ERROR); return false; #endif } inline GLboolean COpenGLExtensionHandler::extGlIsBuffer(GLuint buffer) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlIsBufferARB) return pGlIsBufferARB(buffer); return false; #elif defined(GL_ARB_vertex_buffer_object) return glIsBuffer(buffer); #else os::Printer::log("glDeleteBuffers not supported", ELL_ERROR); return false; #endif } inline void COpenGLExtensionHandler::extGlGetBufferParameteriv(GLenum target, GLenum pname, GLint *params) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetBufferParameterivARB) pGlGetBufferParameterivARB(target, pname, params); #elif defined(GL_ARB_vertex_buffer_object) glGetBufferParameteriv(target, pname, params); #else os::Printer::log("glGetBufferParameteriv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetBufferPointerv(GLenum target, GLenum pname, GLvoid **params) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetBufferPointervARB) pGlGetBufferPointervARB(target, pname, params); #elif defined(GL_ARB_vertex_buffer_object) glGetBufferPointerv(target, pname, params); #else os::Printer::log("glGetBufferPointerv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlProvokingVertex(GLenum mode) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (FeatureAvailable[IRR_ARB_provoking_vertex] && pGlProvokingVertexARB) pGlProvokingVertexARB(mode); else if (FeatureAvailable[IRR_EXT_provoking_vertex] && pGlProvokingVertexEXT) pGlProvokingVertexEXT(mode); #elif defined(GL_ARB_provoking_vertex) glProvokingVertex(mode); #elif defined(GL_EXT_provoking_vertex) glProvokingVertexEXT(mode); #else os::Printer::log("glProvokingVertex not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlColorMaskIndexed(GLuint buf, GLboolean r, GLboolean g, GLboolean b, GLboolean a) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (FeatureAvailable[IRR_EXT_draw_buffers2] && pGlColorMaskIndexedEXT) pGlColorMaskIndexedEXT(buf, r, g, b, a); #elif defined(GL_EXT_draw_buffers2) glColorMaskIndexedEXT(buf, r, g, b, a); #else os::Printer::log("glColorMaskIndexed not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlEnableIndexed(GLenum target, GLuint index) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (FeatureAvailable[IRR_EXT_draw_buffers2] && pGlEnableIndexedEXT) pGlEnableIndexedEXT(target, index); #elif defined(GL_EXT_draw_buffers2) glEnableIndexedEXT(target, index); #else os::Printer::log("glEnableIndexed not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDisableIndexed(GLenum target, GLuint index) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (FeatureAvailable[IRR_EXT_draw_buffers2] && pGlDisableIndexedEXT) pGlDisableIndexedEXT(target, index); #elif defined(GL_EXT_draw_buffers2) glDisableIndexedEXT(target, index); #else os::Printer::log("glDisableIndexed not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlBlendFuncIndexed(GLuint buf, GLenum src, GLenum dst) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (FeatureAvailable[IRR_ARB_draw_buffers_blend] && pGlBlendFunciARB) pGlBlendFunciARB(buf, src, dst); else if (FeatureAvailable[IRR_AMD_draw_buffers_blend] && pGlBlendFuncIndexedAMD) pGlBlendFuncIndexedAMD(buf, src, dst); #elif defined(GL_ARB_draw_buffers_blend) glBlendFunciARB(buf, src, dst); #elif defined(GL_AMD_draw_buffers_blend) glBlendFuncIndexedAMD(buf, src, dst); #else os::Printer::log("glBlendFuncIndexed not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlBlendEquationIndexed(GLuint buf, GLenum mode) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (FeatureAvailable[IRR_ARB_draw_buffers_blend] && pGlBlendEquationiARB) pGlBlendEquationiARB(buf, mode); else if (FeatureAvailable[IRR_AMD_draw_buffers_blend] && pGlBlendEquationIndexedAMD) pGlBlendEquationIndexedAMD(buf, mode); #elif defined(GL_ARB_draw_buffers_blend) glBlendEquationiARB(buf, mode); #elif defined(GL_AMD_draw_buffers_blend) glBlendEquationIndexedAMD(buf, mode); #else os::Printer::log("glBlendEquationIndexed not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlProgramParameteri(GLhandleARB program, GLenum pname, GLint value) { #if defined(_IRR_OPENGL_USE_EXTPOINTER_) if (queryFeature(EVDF_GEOMETRY_SHADER)) { if (pGlProgramParameteriARB) pGlProgramParameteriARB((size_t)program, pname, value); else if (pGlProgramParameteriEXT) pGlProgramParameteriEXT((size_t)program, pname, value); } #elif defined(GL_ARB_geometry_shader4) glProgramParameteriARB((size_t)program, pname, value); #elif defined(GL_EXT_geometry_shader4) #ifdef __clang__ glProgramParameteriEXT((long)program, pname, value); #else glProgramParameteriEXT((long GLuint)program, pname, value); #endif #elif defined(GL_NV_geometry_program4) || defined(GL_NV_geometry_shader4) glProgramParameteriNV(program, pname, value); #else os::Printer::log("glProgramParameteri not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGenQueries(GLsizei n, GLuint *ids) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGenQueriesARB) pGlGenQueriesARB(n, ids); else if (pGlGenOcclusionQueriesNV) pGlGenOcclusionQueriesNV(n, ids); #elif defined(GL_ARB_occlusion_query) glGenQueriesARB(n, ids); #elif defined(GL_NV_occlusion_query) glGenOcclusionQueriesNV(n, ids); #else os::Printer::log("glGenQueries not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlDeleteQueries(GLsizei n, const GLuint *ids) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlDeleteQueriesARB) pGlDeleteQueriesARB(n, ids); else if (pGlDeleteOcclusionQueriesNV) pGlDeleteOcclusionQueriesNV(n, ids); #elif defined(GL_ARB_occlusion_query) glDeleteQueriesARB(n, ids); #elif defined(GL_NV_occlusion_query) glDeleteOcclusionQueriesNV(n, ids); #else os::Printer::log("glDeleteQueries not supported", ELL_ERROR); #endif } inline GLboolean COpenGLExtensionHandler::extGlIsQuery(GLuint id) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlIsQueryARB) return pGlIsQueryARB(id); else if (pGlIsOcclusionQueryNV) return pGlIsOcclusionQueryNV(id); return false; #elif defined(GL_ARB_occlusion_query) return glIsQueryARB(id); #elif defined(GL_NV_occlusion_query) return glIsOcclusionQueryNV(id); #else return false; #endif } inline void COpenGLExtensionHandler::extGlBeginQuery(GLenum target, GLuint id) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlBeginQueryARB) pGlBeginQueryARB(target, id); else if (pGlBeginOcclusionQueryNV) pGlBeginOcclusionQueryNV(id); #elif defined(GL_ARB_occlusion_query) glBeginQueryARB(target, id); #elif defined(GL_NV_occlusion_query) glBeginOcclusionQueryNV(id); #else os::Printer::log("glBeginQuery not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlEndQuery(GLenum target) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlEndQueryARB) pGlEndQueryARB(target); else if (pGlEndOcclusionQueryNV) pGlEndOcclusionQueryNV(); #elif defined(GL_ARB_occlusion_query) glEndQueryARB(target); #elif defined(GL_NV_occlusion_query) glEndOcclusionQueryNV(); #else os::Printer::log("glEndQuery not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetQueryiv(GLenum target, GLenum pname, GLint *params) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetQueryivARB) pGlGetQueryivARB(target, pname, params); #elif defined(GL_ARB_occlusion_query) glGetQueryivARB(target, pname, params); #else os::Printer::log("glGetQueryivARB not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetQueryObjectiv(GLuint id, GLenum pname, GLint *params) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetQueryObjectivARB) pGlGetQueryObjectivARB(id, pname, params); else if (pGlGetOcclusionQueryivNV) pGlGetOcclusionQueryivNV(id, pname, params); #elif defined(GL_ARB_occlusion_query) glGetQueryObjectivARB(id, pname, params); #elif defined(GL_NV_occlusion_query) glGetOcclusionQueryivNV(id, pname, params); #else os::Printer::log("glGetQueryObjectiv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlGetQueryObjectuiv(GLuint id, GLenum pname, GLuint *params) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlGetQueryObjectuivARB) pGlGetQueryObjectuivARB(id, pname, params); else if (pGlGetOcclusionQueryuivNV) pGlGetOcclusionQueryuivNV(id, pname, params); #elif defined(GL_ARB_occlusion_query) glGetQueryObjectuivARB(id, pname, params); #elif defined(GL_NV_occlusion_query) glGetOcclusionQueryuivNV(id, pname, params); #else os::Printer::log("glGetQueryObjectuiv not supported", ELL_ERROR); #endif } inline void COpenGLExtensionHandler::extGlSwapInterval(int interval) { // we have wglext, so try to use that #if defined(_IRR_WINDOWS_API_) && defined(_IRR_COMPILE_WITH_WINDOWS_DEVICE_) #ifdef WGL_EXT_swap_control if (pWglSwapIntervalEXT) pWglSwapIntervalEXT(interval); #endif #endif #ifdef _IRR_COMPILE_WITH_X11_DEVICE_ //TODO: Check GLX_EXT_swap_control and GLX_MESA_swap_control #ifdef GLX_SGI_swap_control // does not work with interval==0 #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (interval && pGlxSwapIntervalSGI) pGlxSwapIntervalSGI(interval); #else if (interval) glXSwapIntervalSGI(interval); #endif #elif defined(GLX_EXT_swap_control) #ifdef _IRR_OPENGL_USE_EXTPOINTER_ Display *dpy = glXGetCurrentDisplay(); GLXDrawable drawable = glXGetCurrentDrawable(); if (pGlxSwapIntervalEXT) pGlxSwapIntervalEXT(dpy, drawable, interval); #else pGlXSwapIntervalEXT(dpy, drawable, interval); #endif #elif defined(GLX_MESA_swap_control) #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlxSwapIntervalMESA) pGlxSwapIntervalMESA(interval); #else pGlXSwapIntervalMESA(interval); #endif #endif #endif } inline void COpenGLExtensionHandler::extGlBlendEquation(GLenum mode) { #ifdef _IRR_OPENGL_USE_EXTPOINTER_ if (pGlBlendEquation) pGlBlendEquation(mode); else if (pGlBlendEquationEXT) pGlBlendEquationEXT(mode); #elif defined(GL_EXT_blend_minmax) || defined(GL_EXT_blend_subtract) || defined(GL_EXT_blend_logic_op) glBlendEquationEXT(mode); #elif defined(GL_VERSION_1_2) glBlendEquation(mode); #else os::Printer::log("glBlendEquation not supported", ELL_ERROR); #endif } } } #endif #endif