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irrlicht/source/Irrlicht/COpenGLExtensionHandler.h

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Cleanup line endings (#245) The exact commands to make this commit were: git reset --hard origin/master find -type f | # list all regular files grep -E '\.(h|cpp|fsh|vsh|mm)|LICENSE$' | # filter for text files xargs -n 1 -P $(nproc) sed -i 's:\s*$::' # for each file, trim trailing whitespace including the CR git commit -a
2023-10-03 20:37:00 +02:00
// 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
#pragma once
#ifdef _IRR_COMPILE_WITH_OPENGL_
#include "EDriverFeatures.h"
#include "irrTypes.h"
#include "os.h"
#include "COpenGLCommon.h"
#include "COpenGLCoreFeature.h"
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_interleaved_elements",
"GL_AMD_multi_draw_indirect",
"GL_AMD_name_gen_delete",
"GL_AMD_performance_monitor",
"GL_AMD_pinned_memory",
"GL_AMD_query_buffer_object",
"GL_AMD_sample_positions",
"GL_AMD_seamless_cubemap_per_texture",
"GL_AMD_shader_atomic_counter_ops",
"GL_AMD_shader_stencil_export",
"GL_AMD_shader_trinary_minmax",
"GL_AMD_sparse_texture",
"GL_AMD_stencil_operation_extended",
"GL_AMD_texture_texture4",
"GL_AMD_transform_feedback3_lines_triangles",
"GL_AMD_vertex_shader_layer",
"GL_AMD_vertex_shader_tessellator",
"GL_AMD_vertex_shader_viewport_index",
"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_arrays_of_arrays",
"GL_ARB_base_instance",
"GL_ARB_bindless_texture",
"GL_ARB_blend_func_extended",
"GL_ARB_buffer_storage",
"GL_ARB_cl_event",
"GL_ARB_clear_buffer_object",
"GL_ARB_clear_texture",
"GL_ARB_color_buffer_float",
"GL_ARB_compatibility",
"GL_ARB_compressed_texture_pixel_storage",
"GL_ARB_compute_shader",
"GL_ARB_compute_variable_group_size",
"GL_ARB_conservative_depth",
"GL_ARB_copy_buffer",
"GL_ARB_copy_image",
"GL_ARB_debug_output",
"GL_ARB_depth_buffer_float",
"GL_ARB_depth_clamp",
"GL_ARB_depth_texture",
"GL_ARB_direct_state_access",
"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_ES3_compatibility",
"GL_ARB_enhanced_layouts",
"GL_ARB_explicit_attrib_location",
"GL_ARB_explicit_uniform_location",
"GL_ARB_fragment_coord_conventions",
"GL_ARB_fragment_layer_viewport",
"GL_ARB_fragment_program",
"GL_ARB_fragment_program_shadow",
"GL_ARB_fragment_shader",
"GL_ARB_framebuffer_no_attachments",
"GL_ARB_framebuffer_object",
"GL_ARB_framebuffer_sRGB",
"GL_ARB_geometry_shader4",
"GL_ARB_get_program_binary",
"GL_ARB_gpu_shader5",
"GL_ARB_gpu_shader_fp64",
"GL_ARB_half_float_pixel",
"GL_ARB_half_float_vertex",
"GL_ARB_imaging",
"GL_ARB_indirect_parameters",
"GL_ARB_instanced_arrays",
"GL_ARB_internalformat_query",
"GL_ARB_internalformat_query2",
"GL_ARB_invalidate_subdata",
"GL_ARB_map_buffer_alignment",
"GL_ARB_map_buffer_range",
"GL_ARB_matrix_palette",
"GL_ARB_multi_bind",
"GL_ARB_multi_draw_indirect",
"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_program_interface_query",
"GL_ARB_provoking_vertex",
"GL_ARB_query_buffer_object",
"GL_ARB_robust_buffer_access_behavior",
"GL_ARB_robustness",
"GL_ARB_robustness_isolation",
"GL_ARB_sample_shading",
"GL_ARB_sampler_objects",
"GL_ARB_seamless_cube_map",
"GL_ARB_seamless_cubemap_per_texture",
"GL_ARB_separate_shader_objects",
"GL_ARB_shader_atomic_counters",
"GL_ARB_shader_bit_encoding",
"GL_ARB_shader_draw_parameters",
"GL_ARB_shader_group_vote",
"GL_ARB_shader_image_load_store",
"GL_ARB_shader_image_size",
"GL_ARB_shader_objects",
"GL_ARB_shader_precision",
"GL_ARB_shader_stencil_export",
"GL_ARB_shader_storage_buffer_object",
"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_sparse_texture",
"GL_ARB_stencil_texturing",
"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_buffer_range",
"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_mirror_clamp_to_edge",
"GL_ARB_texture_mirrored_repeat",
"GL_ARB_texture_multisample",
"GL_ARB_texture_non_power_of_two",
"GL_ARB_texture_query_levels",
"GL_ARB_texture_query_lod",
"GL_ARB_texture_rectangle",
"GL_ARB_texture_rg",
"GL_ARB_texture_rgb10_a2ui",
"GL_ARB_texture_stencil8",
"GL_ARB_texture_storage",
"GL_ARB_texture_storage_multisample",
"GL_ARB_texture_swizzle",
"GL_ARB_texture_view",
"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_attrib_binding",
"GL_ARB_vertex_blend",
"GL_ARB_vertex_buffer_object",
"GL_ARB_vertex_program",
"GL_ARB_vertex_shader",
"GL_ARB_vertex_type_10f_11f_11f_rev",
"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_debug_label",
"GL_EXT_debug_marker",
"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_shader_integer_mix",
"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_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_static_data",
"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_map_texture",
"GL_INTEL_parallel_arrays",
"GL_INTEL_texture_scissor",
"GL_KHR_debug",
"GL_KHR_texture_compression_astc_hdr",
"GL_KHR_texture_compression_astc_ldr",
"GL_MESA_pack_invert",
"GL_MESA_resize_buffers",
"GL_MESA_window_pos",
"GL_MESAX_texture_stack",
"GL_MESA_ycbcr_texture",
"GL_NVX_conditional_render",
"GL_NV_bindless_multi_draw_indirect",
"GL_NV_bindless_texture",
"GL_NV_blend_equation_advanced",
"GL_NV_blend_equation_advanced_coherent",
"GL_NV_blend_square",
"GL_NV_compute_program5",
"GL_NV_conditional_render",
"GL_NV_copy_depth_to_color",
"GL_NV_copy_image",
"GL_NV_deep_texture3D",
"GL_NV_depth_buffer_float",
"GL_NV_depth_clamp",
"GL_NV_draw_texture",
"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_program5_mem_extended",
"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_path_rendering",
"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_atomic_counters",
"GL_NV_shader_atomic_float",
"GL_NV_shader_buffer_load",
"GL_NV_shader_buffer_store",
"GL_NV_shader_storage_buffer_object",
"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_byte_coordinates",
"GL_OES_compressed_paletted_texture",
"GL_OES_fixed_point",
"GL_OES_query_matrix",
"GL_OES_read_format",
"GL_OES_single_precision",
"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_texture_color_table",
"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_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_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_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_interleaved_elements,
IRR_AMD_multi_draw_indirect,
IRR_AMD_name_gen_delete,
IRR_AMD_performance_monitor,
IRR_AMD_pinned_memory,
IRR_AMD_query_buffer_object,
IRR_AMD_sample_positions,
IRR_AMD_seamless_cubemap_per_texture,
IRR_AMD_shader_atomic_counter_ops,
IRR_AMD_shader_stencil_export,
IRR_AMD_shader_trinary_minmax,
IRR_AMD_sparse_texture,
IRR_AMD_stencil_operation_extended,
IRR_AMD_texture_texture4,
IRR_AMD_transform_feedback3_lines_triangles,
IRR_AMD_vertex_shader_layer,
IRR_AMD_vertex_shader_tessellator,
IRR_AMD_vertex_shader_viewport_index,
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_arrays_of_arrays,
IRR_ARB_base_instance,
IRR_ARB_bindless_texture,
IRR_ARB_blend_func_extended,
IRR_ARB_buffer_storage,
IRR_ARB_cl_event,
IRR_ARB_clear_buffer_object,
IRR_ARB_clear_texture,
IRR_ARB_color_buffer_float,
IRR_ARB_compatibility,
IRR_ARB_compressed_texture_pixel_storage,
IRR_ARB_compute_shader,
IRR_ARB_compute_variable_group_size,
IRR_ARB_conservative_depth,
IRR_ARB_copy_buffer,
IRR_ARB_copy_image,
IRR_ARB_debug_output,
IRR_ARB_depth_buffer_float,
IRR_ARB_depth_clamp,
IRR_ARB_depth_texture,
IRR_ARB_direct_state_access,
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_ES3_compatibility,
IRR_ARB_enhanced_layouts,
IRR_ARB_explicit_attrib_location,
IRR_ARB_explicit_uniform_location,
IRR_ARB_fragment_coord_conventions,
IRR_ARB_fragment_layer_viewport,
IRR_ARB_fragment_program,
IRR_ARB_fragment_program_shadow,
IRR_ARB_fragment_shader,
IRR_ARB_framebuffer_no_attachments,
IRR_ARB_framebuffer_object,
IRR_ARB_framebuffer_sRGB,
IRR_ARB_geometry_shader4,
IRR_ARB_get_program_binary,
IRR_ARB_gpu_shader5,
IRR_ARB_gpu_shader_fp64,
IRR_ARB_half_float_pixel,
IRR_ARB_half_float_vertex,
IRR_ARB_imaging,
IRR_ARB_indirect_parameters,
IRR_ARB_instanced_arrays,
IRR_ARB_internalformat_query,
IRR_ARB_internalformat_query2,
IRR_ARB_invalidate_subdata,
IRR_ARB_map_buffer_alignment,
IRR_ARB_map_buffer_range,
IRR_ARB_matrix_palette,
IRR_ARB_multi_bind,
IRR_ARB_multi_draw_indirect,
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_program_interface_query,
IRR_ARB_provoking_vertex,
IRR_ARB_query_buffer_object,
IRR_ARB_robust_buffer_access_behavior,
IRR_ARB_robustness,
IRR_ARB_robustness_isolation,
IRR_ARB_sample_shading,
IRR_ARB_sampler_objects,
IRR_ARB_seamless_cube_map,
IRR_ARB_seamless_cubemap_per_texture,
IRR_ARB_separate_shader_objects,
IRR_ARB_shader_atomic_counters,
IRR_ARB_shader_bit_encoding,
IRR_ARB_shader_draw_parameters,
IRR_ARB_shader_group_vote,
IRR_ARB_shader_image_load_store,
IRR_ARB_shader_image_size,
IRR_ARB_shader_objects,
IRR_ARB_shader_precision,
IRR_ARB_shader_stencil_export,
IRR_ARB_shader_storage_buffer_object,
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_sparse_texture,
IRR_ARB_stencil_texturing,
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_buffer_range,
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_mirror_clamp_to_edge,
IRR_ARB_texture_mirrored_repeat,
IRR_ARB_texture_multisample,
IRR_ARB_texture_non_power_of_two,
IRR_ARB_texture_query_levels,
IRR_ARB_texture_query_lod,
IRR_ARB_texture_rectangle,
IRR_ARB_texture_rg,
IRR_ARB_texture_rgb10_a2ui,
IRR_ARB_texture_stencil8,
IRR_ARB_texture_storage,
IRR_ARB_texture_storage_multisample,
IRR_ARB_texture_swizzle,
IRR_ARB_texture_view,
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_attrib_binding,
IRR_ARB_vertex_blend,
IRR_ARB_vertex_buffer_object,
IRR_ARB_vertex_program,
IRR_ARB_vertex_shader,
IRR_ARB_vertex_type_10f_11f_11f_rev,
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_debug_label,
IRR_EXT_debug_marker,
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_shader_integer_mix,
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_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_static_data,
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_map_texture,
IRR_INTEL_parallel_arrays,
IRR_INTEL_texture_scissor,
IRR_KHR_debug,
IRR_KHR_texture_compression_astc_hdr,
IRR_KHR_texture_compression_astc_ldr,
IRR_MESA_pack_invert,
IRR_MESA_resize_buffers,
IRR_MESA_window_pos,
IRR_MESAX_texture_stack,
IRR_MESA_ycbcr_texture,
IRR_NVX_conditional_render,
IRR_NV_bindless_multi_draw_indirect,
IRR_NV_bindless_texture,
IRR_NV_blend_equation_advanced,
IRR_NV_blend_equation_advanced_coherent,
IRR_NV_blend_square,
IRR_NV_compute_program5,
IRR_NV_conditional_render,
IRR_NV_copy_depth_to_color,
IRR_NV_copy_image,
IRR_NV_deep_texture3D,
IRR_NV_depth_buffer_float,
IRR_NV_depth_clamp,
IRR_NV_draw_texture,
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_program5_mem_extended,
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_path_rendering,
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_atomic_counters,
IRR_NV_shader_atomic_float,
IRR_NV_shader_buffer_load,
IRR_NV_shader_buffer_store,
IRR_NV_shader_storage_buffer_object,
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_byte_coordinates,
IRR_OES_compressed_paletted_texture,
IRR_OES_fixed_point,
IRR_OES_query_matrix,
IRR_OES_read_format,
IRR_OES_single_precision,
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_texture_color_table,
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_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_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_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);
const COpenGLCoreFeature& getFeature() const;
//! 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 availability
void dump(ELOG_LEVEL logLevel) const;
// Some variables for properties
bool StencilBuffer;
bool TextureCompressionExtension;
// Some non-boolean properties
//! Maximum hardware lights supported
u8 MaxLights;
//! Maximal Anisotropy
u8 MaxAnisotropy;
//! Number of user clipplanes
u8 MaxUserClipPlanes;
//! Number of auxiliary buffers
u8 MaxAuxBuffers;
//! 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;
// Info needed for workarounds.
bool IsAtiRadeonX;
//! Workaround until direct state access with framebuffers is stable enough in drivers
// https://devtalk.nvidia.com/default/topic/1030494/opengl/bug-amp-amp-spec-violation-checknamedframebufferstatus-returns-gl_framebuffer_incomplete_dimensions_ext-under-gl-4-5-core/
// https://stackoverflow.com/questions/51304706/problems-with-attaching-textures-of-different-sizes-to-fbo
static bool needsDSAFramebufferHack;
// public access to the (loaded) extensions.
// general functions
void irrGlActiveTexture(GLenum texture);
void irrGlClientActiveTexture(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 irrGlCompressedTexImage2D(GLenum target, GLint level,
GLenum internalformat, GLsizei width, GLsizei height,
GLint border, GLsizei imageSize, const void* data);
void irrGlCompressedTexSubImage2D(GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
GLenum format, 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 irrGlUseProgram(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 extGlUniform1uiv(GLint loc, GLsizei count, const GLuint *v);
void extGlUniform2uiv(GLint loc, GLsizei count, const GLuint *v);
void extGlUniform3uiv(GLint loc, GLsizei count, const GLuint *v);
void extGlUniform4uiv(GLint loc, GLsizei count, const GLuint *v);
void extGlUniformMatrix2fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v);
void extGlUniformMatrix2x3fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v);
void extGlUniformMatrix2x4fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v);
void extGlUniformMatrix3x2fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v);
void extGlUniformMatrix3fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v);
void extGlUniformMatrix3x4fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v);
void extGlUniformMatrix4x2fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v);
void extGlUniformMatrix4x3fv(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 irrGlBindFramebuffer(GLenum target, GLuint framebuffer);
void irrGlDeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
void irrGlGenFramebuffers(GLsizei n, GLuint *framebuffers);
GLenum irrGlCheckFramebufferStatus(GLenum target);
void irrGlFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
void irrGlBindRenderbuffer(GLenum target, GLuint renderbuffer);
void irrGlDeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers);
void irrGlGenRenderbuffers(GLsizei n, GLuint *renderbuffers);
void irrGlRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
void irrGlFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
void irrGlGenerateMipmap(GLenum target);
void irrGlActiveStencilFace(GLenum face);
void irrGlDrawBuffer(GLenum mode);
void irrGlDrawBuffers(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 extGlProgramParameteri(GLuint 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);
// blend
void irrGlBlendFuncSeparate(GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
void irrGlBlendEquation(GLenum mode);
// indexed
void irrGlEnableIndexed(GLenum target, GLuint index);
void irrGlDisableIndexed(GLenum target, GLuint index);
void irrGlColorMaskIndexed(GLuint buf, GLboolean r, GLboolean g, GLboolean b, GLboolean a);
void irrGlBlendFuncIndexed(GLuint buf, GLenum src, GLenum dst);
void irrGlBlendFuncSeparateIndexed(GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha);
void irrGlBlendEquationIndexed(GLuint buf, GLenum mode);
void irrGlBlendEquationSeparateIndexed(GLuint buf, GLenum modeRGB, GLenum modeAlpha);
void extGlTextureSubImage2D(GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels);
void extGlTextureStorage2D(GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
void extGlTextureStorage3D(GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth);
void extGlGetTextureImage(GLuint texture, GLenum target, GLint level, GLenum format, GLenum type, GLsizei bufSize, void* pixels);
void extGlNamedFramebufferTexture(GLuint framebuffer, GLenum attachment, GLuint texture, GLint level);
void extGlTextureParameteri(GLuint texture, GLenum pname, GLint param);
void extGlTextureParameterf(GLuint texture, GLenum pname, GLfloat param);
void extGlTextureParameteriv(GLuint texture, GLenum pname, const GLint* params);
void extGlTextureParameterfv(GLuint texture, GLenum pname, const GLfloat* params);
void extGlCreateTextures(GLenum target, GLsizei n, GLuint* textures);
void extGlCreateFramebuffers(GLsizei n, GLuint* framebuffers);
void extGlBindTextures(GLuint first, GLsizei count, const GLuint *textures, const GLenum* targets);
void extGlGenerateTextureMipmap(GLuint texture, GLenum target);
// generic vsync setting method for several extensions
void extGlSwapInterval(int interval);
// the global feature array
bool FeatureAvailable[IRR_OpenGL_Feature_Count];
protected:
COpenGLCoreFeature Feature;
PFNGLACTIVETEXTUREPROC pGlActiveTexture;
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;
PFNGLUNIFORM1UIVPROC pGlUniform1uiv;
PFNGLUNIFORM2UIVPROC pGlUniform2uiv;
PFNGLUNIFORM3UIVPROC pGlUniform3uiv;
PFNGLUNIFORM4UIVPROC pGlUniform4uiv;
PFNGLUNIFORMMATRIX2FVARBPROC pGlUniformMatrix2fvARB;
PFNGLUNIFORMMATRIX2X3FVPROC pGlUniformMatrix2x3fv;
PFNGLUNIFORMMATRIX2X4FVPROC pGlUniformMatrix2x4fv;
PFNGLUNIFORMMATRIX3X2FVPROC pGlUniformMatrix3x2fv;
PFNGLUNIFORMMATRIX3FVARBPROC pGlUniformMatrix3fvARB;
PFNGLUNIFORMMATRIX3X4FVPROC pGlUniformMatrix3x4fv;
PFNGLUNIFORMMATRIX4X2FVPROC pGlUniformMatrix4x2fv;
PFNGLUNIFORMMATRIX4X3FVPROC pGlUniformMatrix4x3fv;
PFNGLUNIFORMMATRIX4FVARBPROC pGlUniformMatrix4fvARB;
PFNGLGETACTIVEUNIFORMARBPROC pGlGetActiveUniformARB;
PFNGLGETACTIVEUNIFORMPROC pGlGetActiveUniform;
PFNGLPOINTPARAMETERFARBPROC pGlPointParameterfARB;
PFNGLPOINTPARAMETERFVARBPROC pGlPointParameterfvARB;
PFNGLSTENCILFUNCSEPARATEPROC pGlStencilFuncSeparate;
PFNGLSTENCILOPSEPARATEPROC pGlStencilOpSeparate;
PFNGLSTENCILFUNCSEPARATEATIPROC pGlStencilFuncSeparateATI;
PFNGLSTENCILOPSEPARATEATIPROC pGlStencilOpSeparateATI;
PFNGLCOMPRESSEDTEXIMAGE2DPROC pGlCompressedTexImage2D;
PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC pGlCompressedTexSubImage2D;
// 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;
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;
// Blend
PFNGLBLENDFUNCSEPARATEEXTPROC pGlBlendFuncSeparateEXT;
PFNGLBLENDFUNCSEPARATEPROC pGlBlendFuncSeparate;
PFNGLBLENDEQUATIONEXTPROC pGlBlendEquationEXT;
PFNGLBLENDEQUATIONPROC pGlBlendEquation;
PFNGLBLENDEQUATIONSEPARATEEXTPROC pGlBlendEquationSeparateEXT;
PFNGLBLENDEQUATIONSEPARATEPROC pGlBlendEquationSeparate;
// Indexed
PFNGLENABLEINDEXEDEXTPROC pGlEnableIndexedEXT;
PFNGLDISABLEINDEXEDEXTPROC pGlDisableIndexedEXT;
PFNGLCOLORMASKINDEXEDEXTPROC pGlColorMaskIndexedEXT;
PFNGLBLENDFUNCINDEXEDAMDPROC pGlBlendFuncIndexedAMD;
PFNGLBLENDFUNCIPROC pGlBlendFunciARB;
PFNGLBLENDFUNCSEPARATEINDEXEDAMDPROC pGlBlendFuncSeparateIndexedAMD;
PFNGLBLENDFUNCSEPARATEIPROC pGlBlendFuncSeparateiARB;
PFNGLBLENDEQUATIONINDEXEDAMDPROC pGlBlendEquationIndexedAMD;
PFNGLBLENDEQUATIONIPROC pGlBlendEquationiARB;
PFNGLBLENDEQUATIONSEPARATEINDEXEDAMDPROC pGlBlendEquationSeparateIndexedAMD;
PFNGLBLENDEQUATIONSEPARATEIPROC pGlBlendEquationSeparateiARB;
// DSA
PFNGLTEXTURESTORAGE2DPROC pGlTextureStorage2D;
PFNGLTEXTURESTORAGE3DPROC pGlTextureStorage3D;
PFNGLTEXTURESUBIMAGE2DPROC pGlTextureSubImage2D;
PFNGLGETTEXTUREIMAGEPROC pGlGetTextureImage;
PFNGLNAMEDFRAMEBUFFERTEXTUREPROC pGlNamedFramebufferTexture;
PFNGLTEXTUREPARAMETERIPROC pGlTextureParameteri;
PFNGLTEXTUREPARAMETERFPROC pGlTextureParameterf;
PFNGLTEXTUREPARAMETERIVPROC pGlTextureParameteriv;
PFNGLTEXTUREPARAMETERFVPROC pGlTextureParameterfv;
PFNGLCREATETEXTURESPROC pGlCreateTextures;
PFNGLCREATEFRAMEBUFFERSPROC pGlCreateFramebuffers;
PFNGLBINDTEXTURESPROC pGlBindTextures;
PFNGLGENERATETEXTUREMIPMAPPROC pGlGenerateTextureMipmap;
// DSA with EXT or functions to simulate it
PFNGLTEXTURESTORAGE2DEXTPROC pGlTextureStorage2DEXT;
PFNGLTEXSTORAGE2DPROC pGlTexStorage2D;
PFNGLTEXTURESTORAGE3DEXTPROC pGlTextureStorage3DEXT;
PFNGLTEXSTORAGE3DPROC pGlTexStorage3D;
PFNGLTEXTURESUBIMAGE2DEXTPROC pGlTextureSubImage2DEXT;
PFNGLGETTEXTUREIMAGEEXTPROC pGlGetTextureImageEXT;
PFNGLNAMEDFRAMEBUFFERTEXTUREEXTPROC pGlNamedFramebufferTextureEXT;
PFNGLFRAMEBUFFERTEXTUREPROC pGlFramebufferTexture;
PFNGLGENERATETEXTUREMIPMAPEXTPROC pGlGenerateTextureMipmapEXT;
#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
};
inline void COpenGLExtensionHandler::irrGlActiveTexture(GLenum texture)
{
if (pGlActiveTexture)
pGlActiveTexture(texture);
else if (pGlActiveTextureARB)
pGlActiveTextureARB(texture);
}
inline void COpenGLExtensionHandler::irrGlClientActiveTexture(GLenum texture)
{
if (pGlClientActiveTextureARB)
pGlClientActiveTextureARB(texture);
}
inline void COpenGLExtensionHandler::extGlGenPrograms(GLsizei n, GLuint *programs)
{
if (programs)
memset(programs,0,n*sizeof(GLuint));
if (pGlGenProgramsARB)
pGlGenProgramsARB(n, programs);
else if (pGlGenProgramsNV)
pGlGenProgramsNV(n, programs);
}
inline void COpenGLExtensionHandler::extGlBindProgram(GLenum target, GLuint program)
{
if (pGlBindProgramARB)
pGlBindProgramARB(target, program);
else if (pGlBindProgramNV)
pGlBindProgramNV(target, program);
}
inline void COpenGLExtensionHandler::extGlProgramString(GLenum target, GLenum format, GLsizei len, const GLvoid *string)
{
if (pGlProgramStringARB)
pGlProgramStringARB(target, format, len, string);
}
inline void COpenGLExtensionHandler::extGlLoadProgram(GLenum target, GLuint id, GLsizei len, const GLubyte *string)
{
if (pGlLoadProgramNV)
pGlLoadProgramNV(target, id, len, string);
}
inline void COpenGLExtensionHandler::extGlDeletePrograms(GLsizei n, const GLuint *programs)
{
if (pGlDeleteProgramsARB)
pGlDeleteProgramsARB(n, programs);
else if (pGlDeleteProgramsNV)
pGlDeleteProgramsNV(n, programs);
}
inline void COpenGLExtensionHandler::extGlProgramLocalParameter4fv(GLenum n, GLuint i, const GLfloat *f)
{
if (pGlProgramLocalParameter4fvARB)
pGlProgramLocalParameter4fvARB(n,i,f);
}
inline GLhandleARB COpenGLExtensionHandler::extGlCreateShaderObject(GLenum shaderType)
{
if (pGlCreateShaderObjectARB)
return pGlCreateShaderObjectARB(shaderType);
return 0;
}
inline GLuint COpenGLExtensionHandler::extGlCreateShader(GLenum shaderType)
{
if (pGlCreateShader)
return pGlCreateShader(shaderType);
return 0;
}
inline void COpenGLExtensionHandler::extGlShaderSourceARB(GLhandleARB shader, GLsizei numOfStrings, const char **strings, const GLint *lenOfStrings)
{
if (pGlShaderSourceARB)
pGlShaderSourceARB(shader, numOfStrings, strings, lenOfStrings);
}
inline void COpenGLExtensionHandler::extGlShaderSource(GLuint shader, GLsizei numOfStrings, const char **strings, const GLint *lenOfStrings)
{
if (pGlShaderSource)
pGlShaderSource(shader, numOfStrings, strings, lenOfStrings);
}
inline void COpenGLExtensionHandler::extGlCompileShaderARB(GLhandleARB shader)
{
if (pGlCompileShaderARB)
pGlCompileShaderARB(shader);
}
inline void COpenGLExtensionHandler::extGlCompileShader(GLuint shader)
{
if (pGlCompileShader)
pGlCompileShader(shader);
}
inline GLhandleARB COpenGLExtensionHandler::extGlCreateProgramObject(void)
{
if (pGlCreateProgramObjectARB)
return pGlCreateProgramObjectARB();
return 0;
}
inline GLuint COpenGLExtensionHandler::extGlCreateProgram(void)
{
if (pGlCreateProgram)
return pGlCreateProgram();
return 0;
}
inline void COpenGLExtensionHandler::extGlAttachObject(GLhandleARB program, GLhandleARB shader)
{
if (pGlAttachObjectARB)
pGlAttachObjectARB(program, shader);
}
inline void COpenGLExtensionHandler::extGlAttachShader(GLuint program, GLuint shader)
{
if (pGlAttachShader)
pGlAttachShader(program, shader);
}
inline void COpenGLExtensionHandler::extGlLinkProgramARB(GLhandleARB program)
{
if (pGlLinkProgramARB)
pGlLinkProgramARB(program);
}
inline void COpenGLExtensionHandler::extGlLinkProgram(GLuint program)
{
if (pGlLinkProgram)
pGlLinkProgram(program);
}
inline void COpenGLExtensionHandler::extGlUseProgramObject(GLhandleARB prog)
{
if (pGlUseProgramObjectARB)
pGlUseProgramObjectARB(prog);
}
inline void COpenGLExtensionHandler::irrGlUseProgram(GLuint prog)
{
if (pGlUseProgram)
pGlUseProgram(prog);
}
inline void COpenGLExtensionHandler::extGlDeleteObject(GLhandleARB object)
{
if (pGlDeleteObjectARB)
pGlDeleteObjectARB(object);
}
inline void COpenGLExtensionHandler::extGlDeleteProgram(GLuint object)
{
if (pGlDeleteProgram)
pGlDeleteProgram(object);
}
inline void COpenGLExtensionHandler::extGlDeleteShader(GLuint shader)
{
if (pGlDeleteShader)
pGlDeleteShader(shader);
}
inline void COpenGLExtensionHandler::extGlGetAttachedObjects(GLhandleARB program, GLsizei maxcount, GLsizei* count, GLhandleARB* shaders)
{
if (count)
*count=0;
if (pGlGetAttachedObjectsARB)
pGlGetAttachedObjectsARB(program, maxcount, count, shaders);
}
inline void COpenGLExtensionHandler::extGlGetAttachedShaders(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders)
{
if (count)
*count=0;
if (pGlGetAttachedShaders)
pGlGetAttachedShaders(program, maxcount, count, shaders);
}
inline void COpenGLExtensionHandler::extGlGetInfoLog(GLhandleARB object, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog)
{
if (length)
*length=0;
if (pGlGetInfoLogARB)
pGlGetInfoLogARB(object, maxLength, length, infoLog);
}
inline void COpenGLExtensionHandler::extGlGetShaderInfoLog(GLuint shader, GLsizei maxLength, GLsizei *length, GLchar *infoLog)
{
if (length)
*length=0;
if (pGlGetShaderInfoLog)
pGlGetShaderInfoLog(shader, maxLength, length, infoLog);
}
inline void COpenGLExtensionHandler::extGlGetProgramInfoLog(GLuint program, GLsizei maxLength, GLsizei *length, GLchar *infoLog)
{
if (length)
*length=0;
if (pGlGetProgramInfoLog)
pGlGetProgramInfoLog(program, maxLength, length, infoLog);
}
inline void COpenGLExtensionHandler::extGlGetObjectParameteriv(GLhandleARB object, GLenum type, GLint *param)
{
if (pGlGetObjectParameterivARB)
pGlGetObjectParameterivARB(object, type, param);
}
inline void COpenGLExtensionHandler::extGlGetShaderiv(GLuint shader, GLenum type, GLint *param)
{
if (pGlGetShaderiv)
pGlGetShaderiv(shader, type, param);
}
inline void COpenGLExtensionHandler::extGlGetProgramiv(GLuint program, GLenum type, GLint *param)
{
if (pGlGetProgramiv)
pGlGetProgramiv(program, type, param);
}
inline GLint COpenGLExtensionHandler::extGlGetUniformLocationARB(GLhandleARB program, const char *name)
{
if (pGlGetUniformLocationARB)
return pGlGetUniformLocationARB(program, name);
return 0;
}
inline GLint COpenGLExtensionHandler::extGlGetUniformLocation(GLuint program, const char *name)
{
if (pGlGetUniformLocation)
return pGlGetUniformLocation(program, name);
return 0;
}
inline void COpenGLExtensionHandler::extGlUniform1fv(GLint loc, GLsizei count, const GLfloat *v)
{
if (pGlUniform1fvARB)
pGlUniform1fvARB(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform2fv(GLint loc, GLsizei count, const GLfloat *v)
{
if (pGlUniform2fvARB)
pGlUniform2fvARB(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform3fv(GLint loc, GLsizei count, const GLfloat *v)
{
if (pGlUniform3fvARB)
pGlUniform3fvARB(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform4fv(GLint loc, GLsizei count, const GLfloat *v)
{
if (pGlUniform4fvARB)
pGlUniform4fvARB(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform1uiv(GLint loc, GLsizei count, const GLuint *v)
{
if (pGlUniform1uiv)
pGlUniform1uiv(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform2uiv(GLint loc, GLsizei count, const GLuint *v)
{
if (pGlUniform2uiv)
pGlUniform2uiv(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform3uiv(GLint loc, GLsizei count, const GLuint *v)
{
if (pGlUniform3uiv)
pGlUniform3uiv(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform4uiv(GLint loc, GLsizei count, const GLuint *v)
{
if (pGlUniform4uiv)
pGlUniform4uiv(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform1iv(GLint loc, GLsizei count, const GLint *v)
{
if (pGlUniform1ivARB)
pGlUniform1ivARB(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform2iv(GLint loc, GLsizei count, const GLint *v)
{
if (pGlUniform2ivARB)
pGlUniform2ivARB(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform3iv(GLint loc, GLsizei count, const GLint *v)
{
if (pGlUniform3ivARB)
pGlUniform3ivARB(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniform4iv(GLint loc, GLsizei count, const GLint *v)
{
if (pGlUniform4ivARB)
pGlUniform4ivARB(loc, count, v);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix2fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v)
{
if (pGlUniformMatrix2fvARB)
pGlUniformMatrix2fvARB(loc, count, transpose, v);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix2x3fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat* v)
{
if (pGlUniformMatrix2x3fv)
pGlUniformMatrix2x3fv(loc, count, transpose, v);
else
os::Printer::log("glUniformMatrix2x3fv not supported", ELL_ERROR);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix2x4fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat* v)
{
if (pGlUniformMatrix2x4fv)
pGlUniformMatrix2x4fv(loc, count, transpose, v);
else
os::Printer::log("glUniformMatrix2x4fv not supported", ELL_ERROR);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix3x2fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat* v)
{
if (pGlUniformMatrix3x2fv)
pGlUniformMatrix3x2fv(loc, count, transpose, v);
else
os::Printer::log("glUniformMatrix3x2fv not supported", ELL_ERROR);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix3fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v)
{
if (pGlUniformMatrix3fvARB)
pGlUniformMatrix3fvARB(loc, count, transpose, v);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix3x4fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat* v)
{
if (pGlUniformMatrix3x4fv)
pGlUniformMatrix3x4fv(loc, count, transpose, v);
else
os::Printer::log("glUniformMatrix3x4fv not supported", ELL_ERROR);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix4x2fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat* v)
{
if (pGlUniformMatrix4x2fv)
pGlUniformMatrix4x2fv(loc, count, transpose, v);
else
os::Printer::log("glUniformMatrix4x2fv not supported", ELL_ERROR);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix4x3fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat* v)
{
if (pGlUniformMatrix4x3fv)
pGlUniformMatrix4x3fv(loc, count, transpose, v);
else
os::Printer::log("glUniformMatrix4x3fv not supported", ELL_ERROR);
}
inline void COpenGLExtensionHandler::extGlUniformMatrix4fv(GLint loc, GLsizei count, GLboolean transpose, const GLfloat *v)
{
if (pGlUniformMatrix4fvARB)
pGlUniformMatrix4fvARB(loc, count, transpose, v);
}
inline void COpenGLExtensionHandler::extGlGetActiveUniformARB(GLhandleARB program,
GLuint index, GLsizei maxlength, GLsizei *length,
GLint *size, GLenum *type, GLcharARB *name)
{
if (length)
*length=0;
if (pGlGetActiveUniformARB)
pGlGetActiveUniformARB(program, index, maxlength, length, size, type, name);
}
inline void COpenGLExtensionHandler::extGlGetActiveUniform(GLuint program,
GLuint index, GLsizei maxlength, GLsizei *length,
GLint *size, GLenum *type, GLchar *name)
{
if (length)
*length=0;
if (pGlGetActiveUniform)
pGlGetActiveUniform(program, index, maxlength, length, size, type, name);
}
inline void COpenGLExtensionHandler::extGlPointParameterf(GLint loc, GLfloat f)
{
if (pGlPointParameterfARB)
pGlPointParameterfARB(loc, f);
}
inline void COpenGLExtensionHandler::extGlPointParameterfv(GLint loc, const GLfloat *v)
{
if (pGlPointParameterfvARB)
pGlPointParameterfvARB(loc, v);
}
inline void COpenGLExtensionHandler::extGlStencilFuncSeparate (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask)
{
if (pGlStencilFuncSeparate)
pGlStencilFuncSeparate(frontfunc, backfunc, ref, mask);
else if (pGlStencilFuncSeparateATI)
pGlStencilFuncSeparateATI(frontfunc, backfunc, ref, mask);
}
inline void COpenGLExtensionHandler::extGlStencilOpSeparate (GLenum face, GLenum fail, GLenum zfail, GLenum zpass)
{
if (pGlStencilOpSeparate)
pGlStencilOpSeparate(face, fail, zfail, zpass);
else if (pGlStencilOpSeparateATI)
pGlStencilOpSeparateATI(face, fail, zfail, zpass);
}
inline void COpenGLExtensionHandler::irrGlCompressedTexImage2D (GLenum target, GLint level, GLenum internalformat, GLsizei width,
GLsizei height, GLint border, GLsizei imageSize, const void* data)
{
if (pGlCompressedTexImage2D)
pGlCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data);
}
inline void COpenGLExtensionHandler::irrGlCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data)
{
if (pGlCompressedTexSubImage2D)
pGlCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data);
}
inline void COpenGLExtensionHandler::irrGlBindFramebuffer(GLenum target, GLuint framebuffer)
{
if (pGlBindFramebuffer)
pGlBindFramebuffer(target, framebuffer);
else if (pGlBindFramebufferEXT)
pGlBindFramebufferEXT(target, framebuffer);
}
inline void COpenGLExtensionHandler::irrGlDeleteFramebuffers(GLsizei n, const GLuint *framebuffers)
{
if (pGlDeleteFramebuffers)
pGlDeleteFramebuffers(n, framebuffers);
else if (pGlDeleteFramebuffersEXT)
pGlDeleteFramebuffersEXT(n, framebuffers);
}
inline void COpenGLExtensionHandler::irrGlGenFramebuffers(GLsizei n, GLuint *framebuffers)
{
if (framebuffers)
memset(framebuffers,0,n*sizeof(GLuint));
if (pGlGenFramebuffers)
pGlGenFramebuffers(n, framebuffers);
else if (pGlGenFramebuffersEXT)
pGlGenFramebuffersEXT(n, framebuffers);
}
inline GLenum COpenGLExtensionHandler::irrGlCheckFramebufferStatus(GLenum target)
{
if (pGlCheckFramebufferStatus)
return pGlCheckFramebufferStatus(target);
else if (pGlCheckFramebufferStatusEXT)
return pGlCheckFramebufferStatusEXT(target);
else
return 0;
}
inline void COpenGLExtensionHandler::irrGlFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
{
if (pGlFramebufferTexture2D)
pGlFramebufferTexture2D(target, attachment, textarget, texture, level);
else if (pGlFramebufferTexture2DEXT)
pGlFramebufferTexture2DEXT(target, attachment, textarget, texture, level);
}
inline void COpenGLExtensionHandler::irrGlBindRenderbuffer(GLenum target, GLuint renderbuffer)
{
if (pGlBindRenderbuffer)
pGlBindRenderbuffer(target, renderbuffer);
else if (pGlBindRenderbufferEXT)
pGlBindRenderbufferEXT(target, renderbuffer);
}
inline void COpenGLExtensionHandler::irrGlDeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers)
{
if (pGlDeleteRenderbuffers)
pGlDeleteRenderbuffers(n, renderbuffers);
else if (pGlDeleteRenderbuffersEXT)
pGlDeleteRenderbuffersEXT(n, renderbuffers);
}
inline void COpenGLExtensionHandler::irrGlGenRenderbuffers(GLsizei n, GLuint *renderbuffers)
{
if (renderbuffers)
memset(renderbuffers,0,n*sizeof(GLuint));
if (pGlGenRenderbuffers)
pGlGenRenderbuffers(n, renderbuffers);
else if (pGlGenRenderbuffersEXT)
pGlGenRenderbuffersEXT(n, renderbuffers);
}
inline void COpenGLExtensionHandler::irrGlRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height)
{
if (pGlRenderbufferStorage)
pGlRenderbufferStorage(target, internalformat, width, height);
else if (pGlRenderbufferStorageEXT)
pGlRenderbufferStorageEXT(target, internalformat, width, height);
}
inline void COpenGLExtensionHandler::irrGlFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer)
{
if (pGlFramebufferRenderbuffer)
pGlFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
else if (pGlFramebufferRenderbufferEXT)
pGlFramebufferRenderbufferEXT(target, attachment, renderbuffertarget, renderbuffer);
}
inline void COpenGLExtensionHandler::irrGlGenerateMipmap(GLenum target)
{
if (pGlGenerateMipmap)
pGlGenerateMipmap(target);
else if (pGlGenerateMipmapEXT)
pGlGenerateMipmapEXT(target);
}
inline void COpenGLExtensionHandler::irrGlActiveStencilFace(GLenum face)
{
if (pGlActiveStencilFaceEXT)
pGlActiveStencilFaceEXT(face);
}
inline void COpenGLExtensionHandler::irrGlDrawBuffer(GLenum mode)
{
glDrawBuffer(mode);
}
inline void COpenGLExtensionHandler::irrGlDrawBuffers(GLsizei n, const GLenum *bufs)
{
if (pGlDrawBuffersARB)
pGlDrawBuffersARB(n, bufs);
else if (pGlDrawBuffersATI)
pGlDrawBuffersATI(n, bufs);
}
inline void COpenGLExtensionHandler::extGlGenBuffers(GLsizei n, GLuint *buffers)
{
if (buffers)
memset(buffers,0,n*sizeof(GLuint));
if (pGlGenBuffersARB)
pGlGenBuffersARB(n, buffers);
}
inline void COpenGLExtensionHandler::extGlBindBuffer(GLenum target, GLuint buffer)
{
if (pGlBindBufferARB)
pGlBindBufferARB(target, buffer);
}
inline void COpenGLExtensionHandler::extGlBufferData(GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage)
{
if (pGlBufferDataARB)
pGlBufferDataARB(target, size, data, usage);
}
inline void COpenGLExtensionHandler::extGlDeleteBuffers(GLsizei n, const GLuint *buffers)
{
if (pGlDeleteBuffersARB)
pGlDeleteBuffersARB(n, buffers);
}
inline void COpenGLExtensionHandler::extGlBufferSubData(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data)
{
if (pGlBufferSubDataARB)
pGlBufferSubDataARB(target, offset, size, data);
}
inline void COpenGLExtensionHandler::extGlGetBufferSubData(GLenum target, GLintptrARB offset, GLsizeiptrARB size, GLvoid *data)
{
if (pGlGetBufferSubDataARB)
pGlGetBufferSubDataARB(target, offset, size, data);
}
inline void *COpenGLExtensionHandler::extGlMapBuffer(GLenum target, GLenum access)
{
if (pGlMapBufferARB)
return pGlMapBufferARB(target, access);
return 0;
}
inline GLboolean COpenGLExtensionHandler::extGlUnmapBuffer(GLenum target)
{
if (pGlUnmapBufferARB)
return pGlUnmapBufferARB(target);
return false;
}
inline GLboolean COpenGLExtensionHandler::extGlIsBuffer(GLuint buffer)
{
if (pGlIsBufferARB)
return pGlIsBufferARB(buffer);
return false;
}
inline void COpenGLExtensionHandler::extGlGetBufferParameteriv(GLenum target, GLenum pname, GLint *params)
{
if (pGlGetBufferParameterivARB)
pGlGetBufferParameterivARB(target, pname, params);
}
inline void COpenGLExtensionHandler::extGlGetBufferPointerv(GLenum target, GLenum pname, GLvoid **params)
{
if (pGlGetBufferPointervARB)
pGlGetBufferPointervARB(target, pname, params);
}
inline void COpenGLExtensionHandler::extGlProvokingVertex(GLenum mode)
{
if (FeatureAvailable[IRR_ARB_provoking_vertex] && pGlProvokingVertexARB)
pGlProvokingVertexARB(mode);
else if (FeatureAvailable[IRR_EXT_provoking_vertex] && pGlProvokingVertexEXT)
pGlProvokingVertexEXT(mode);
}
inline void COpenGLExtensionHandler::extGlProgramParameteri(GLuint program, GLenum pname, GLint value)
{
if (queryFeature(EVDF_GEOMETRY_SHADER))
{
if (pGlProgramParameteriARB)
pGlProgramParameteriARB(program, pname, value);
else if (pGlProgramParameteriEXT)
pGlProgramParameteriEXT(program, pname, value);
}
}
inline void COpenGLExtensionHandler::extGlGenQueries(GLsizei n, GLuint *ids)
{
if (pGlGenQueriesARB)
pGlGenQueriesARB(n, ids);
else if (pGlGenOcclusionQueriesNV)
pGlGenOcclusionQueriesNV(n, ids);
}
inline void COpenGLExtensionHandler::extGlDeleteQueries(GLsizei n, const GLuint *ids)
{
if (pGlDeleteQueriesARB)
pGlDeleteQueriesARB(n, ids);
else if (pGlDeleteOcclusionQueriesNV)
pGlDeleteOcclusionQueriesNV(n, ids);
}
inline GLboolean COpenGLExtensionHandler::extGlIsQuery(GLuint id)
{
if (pGlIsQueryARB)
return pGlIsQueryARB(id);
else if (pGlIsOcclusionQueryNV)
return pGlIsOcclusionQueryNV(id);
return false;
}
inline void COpenGLExtensionHandler::extGlBeginQuery(GLenum target, GLuint id)
{
if (pGlBeginQueryARB)
pGlBeginQueryARB(target, id);
else if (pGlBeginOcclusionQueryNV)
pGlBeginOcclusionQueryNV(id);
}
inline void COpenGLExtensionHandler::extGlEndQuery(GLenum target)
{
if (pGlEndQueryARB)
pGlEndQueryARB(target);
else if (pGlEndOcclusionQueryNV)
pGlEndOcclusionQueryNV();
}
inline void COpenGLExtensionHandler::extGlGetQueryiv(GLenum target, GLenum pname, GLint *params)
{
if (pGlGetQueryivARB)
pGlGetQueryivARB(target, pname, params);
}
inline void COpenGLExtensionHandler::extGlGetQueryObjectiv(GLuint id, GLenum pname, GLint *params)
{
if (pGlGetQueryObjectivARB)
pGlGetQueryObjectivARB(id, pname, params);
else if (pGlGetOcclusionQueryivNV)
pGlGetOcclusionQueryivNV(id, pname, params);
}
inline void COpenGLExtensionHandler::extGlGetQueryObjectuiv(GLuint id, GLenum pname, GLuint *params)
{
if (pGlGetQueryObjectuivARB)
pGlGetQueryObjectuivARB(id, pname, params);
else if (pGlGetOcclusionQueryuivNV)
pGlGetOcclusionQueryuivNV(id, pname, params);
}
inline void COpenGLExtensionHandler::irrGlBlendFuncSeparate(GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha)
{
if (pGlBlendFuncSeparate)
pGlBlendFuncSeparate(sfactorRGB, dfactorRGB, sfactorAlpha, dfactorAlpha);
else if (pGlBlendFuncSeparateEXT)
pGlBlendFuncSeparateEXT(sfactorRGB, dfactorRGB, sfactorAlpha, dfactorAlpha);
}
inline void COpenGLExtensionHandler::irrGlBlendEquation(GLenum mode)
{
if (pGlBlendEquation)
pGlBlendEquation(mode);
else if (pGlBlendEquationEXT)
pGlBlendEquationEXT(mode);
}
inline void COpenGLExtensionHandler::irrGlEnableIndexed(GLenum target, GLuint index)
{
if (FeatureAvailable[IRR_EXT_draw_buffers2] && pGlEnableIndexedEXT)
pGlEnableIndexedEXT(target, index);
}
inline void COpenGLExtensionHandler::irrGlDisableIndexed(GLenum target, GLuint index)
{
if (FeatureAvailable[IRR_EXT_draw_buffers2] && pGlDisableIndexedEXT)
pGlDisableIndexedEXT(target, index);
}
inline void COpenGLExtensionHandler::irrGlColorMaskIndexed(GLuint buf, GLboolean r, GLboolean g, GLboolean b, GLboolean a)
{
if (FeatureAvailable[IRR_EXT_draw_buffers2] && pGlColorMaskIndexedEXT)
pGlColorMaskIndexedEXT(buf, r, g, b, a);
}
inline void COpenGLExtensionHandler::irrGlBlendFuncIndexed(GLuint buf, GLenum src, GLenum dst)
{
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);
}
inline void COpenGLExtensionHandler::irrGlBlendFuncSeparateIndexed(GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha)
{
if (FeatureAvailable[IRR_ARB_draw_buffers_blend] && pGlBlendFuncSeparateiARB)
pGlBlendFuncSeparateiARB(buf, srcRGB, dstRGB, srcAlpha, dstAlpha);
else if (FeatureAvailable[IRR_AMD_draw_buffers_blend] && pGlBlendFuncSeparateIndexedAMD)
pGlBlendFuncSeparateIndexedAMD(buf, srcRGB, dstRGB, srcAlpha, dstAlpha);
}
inline void COpenGLExtensionHandler::irrGlBlendEquationIndexed(GLuint buf, GLenum mode)
{
if (FeatureAvailable[IRR_ARB_draw_buffers_blend] && pGlBlendEquationiARB)
pGlBlendEquationiARB(buf, mode);
else if (FeatureAvailable[IRR_AMD_draw_buffers_blend] && pGlBlendEquationIndexedAMD)
pGlBlendEquationIndexedAMD(buf, mode);
}
inline void COpenGLExtensionHandler::irrGlBlendEquationSeparateIndexed(GLuint buf, GLenum modeRGB, GLenum modeAlpha)
{
if (FeatureAvailable[IRR_ARB_draw_buffers_blend] && pGlBlendEquationSeparateiARB)
pGlBlendEquationSeparateiARB(buf, modeRGB, modeAlpha);
else if (FeatureAvailable[IRR_AMD_draw_buffers_blend] && pGlBlendEquationSeparateIndexedAMD)
pGlBlendEquationSeparateIndexedAMD(buf, modeRGB, modeAlpha);
}
inline void COpenGLExtensionHandler::extGlTextureSubImage2D(GLuint texture, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels)
{
if (Version>=405 || FeatureAvailable[IRR_ARB_direct_state_access])
{
if (pGlTextureSubImage2D)
pGlTextureSubImage2D(texture, level, xoffset, yoffset,width, height,format, type, pixels);
}
else if (FeatureAvailable[IRR_EXT_direct_state_access])
{
if (pGlTextureSubImage2DEXT)
pGlTextureSubImage2DEXT(texture, target, level, xoffset, yoffset,width, height,format, type, pixels);
}
else
{
GLint bound;
switch (target)
{
#ifdef GL_VERSION_3_0
case GL_TEXTURE_1D_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_1D_ARRAY, &bound);
break;
#elif GL_EXT_texture_array
case GL_TEXTURE_1D_ARRAY_EXT:
glGetIntegerv(GL_TEXTURE_BINDING_1D_ARRAY_EXT, &bound);
break;
#endif
case GL_TEXTURE_2D:
glGetIntegerv(GL_TEXTURE_BINDING_2D, &bound);
break;
#ifdef GL_VERSION_3_2
case GL_TEXTURE_2D_MULTISAMPLE:
glGetIntegerv(GL_TEXTURE_BINDING_2D_MULTISAMPLE, &bound);
break;
#endif
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP, &bound);
break;
#ifdef GL_VERSION_3_1
case GL_TEXTURE_RECTANGLE:
glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE, &bound);
break;
#elif defined(GL_ARB_texture_rectangle)
case GL_TEXTURE_RECTANGLE_ARB:
glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE_ARB, &bound);
break;
#endif
default:
return;
}
glBindTexture(target, texture);
glTexSubImage2D(target, level, xoffset, yoffset,width, height,format, type, pixels);
glBindTexture(target, bound);
}
}
inline void COpenGLExtensionHandler::extGlTextureStorage2D(GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height)
{
if (Version>=405 || FeatureAvailable[IRR_ARB_direct_state_access])
{
if (pGlTextureStorage2D)
pGlTextureStorage2D(texture,levels,internalformat,width,height);
}
else if (FeatureAvailable[IRR_EXT_direct_state_access])
{
if (pGlTextureStorage2DEXT)
pGlTextureStorage2DEXT(texture,target,levels,internalformat,width,height);
}
else
if (pGlTexStorage2D)
{
GLint bound;
switch (target)
{
#ifdef GL_VERSION_3_0
case GL_TEXTURE_1D_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_1D_ARRAY, &bound);
break;
#elif GL_EXT_texture_array
case GL_TEXTURE_1D_ARRAY_EXT:
glGetIntegerv(GL_TEXTURE_BINDING_1D_ARRAY_EXT, &bound);
break;
#endif
case GL_TEXTURE_2D:
glGetIntegerv(GL_TEXTURE_BINDING_2D, &bound);
break;
case GL_TEXTURE_CUBE_MAP:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP, &bound);
break;
#ifdef GL_VERSION_3_1
case GL_TEXTURE_RECTANGLE:
glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE, &bound);
break;
#elif defined(GL_ARB_texture_rectangle)
case GL_TEXTURE_RECTANGLE_ARB:
glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE_ARB, &bound);
break;
#endif
default:
return;
}
glBindTexture(target, texture);
pGlTexStorage2D(target,levels,internalformat,width,height);
glBindTexture(target, bound);
}
}
inline void COpenGLExtensionHandler::extGlTextureStorage3D(GLuint texture, GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth)
{
if (Version>=405 || FeatureAvailable[IRR_ARB_direct_state_access])
{
if (pGlTextureStorage3D)
pGlTextureStorage3D(texture,levels,internalformat,width,height,depth);
}
else if (FeatureAvailable[IRR_EXT_direct_state_access])
{
if (pGlTextureStorage3DEXT)
pGlTextureStorage3DEXT(texture,target,levels,internalformat,width,height,depth);
}
else
if (pGlTexStorage3D)
{
GLint bound;
switch (target)
{
#ifdef GL_VERSION_3_0
case GL_TEXTURE_2D_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_2D_ARRAY, &bound);
break;
#elif GL_EXT_texture_array
case GL_TEXTURE_2D_ARRAY_EXT:
glGetIntegerv(GL_TEXTURE_BINDING_2D_ARRAY_EXT, &bound);
break;
#endif
case GL_TEXTURE_3D:
glGetIntegerv(GL_TEXTURE_BINDING_3D, &bound);
break;
#ifdef GL_VERSION_4_0
case GL_TEXTURE_CUBE_MAP_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP_ARRAY, &bound);
break;
#elif defined(GL_ARB_texture_cube_map_array)
case GL_TEXTURE_CUBE_MAP_ARRAY_ARB:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB, &bound);
break;
#endif
default:
return;
}
glBindTexture(target, texture);
pGlTexStorage3D(target,levels,internalformat,width,height,depth);
glBindTexture(target, bound);
}
}
inline void COpenGLExtensionHandler::extGlGetTextureImage(GLuint texture, GLenum target, GLint level, GLenum format, GLenum type, GLsizei bufSize, void* pixels)
{
if (Version>=405 || FeatureAvailable[IRR_ARB_direct_state_access])
{
if (pGlGetTextureImage)
pGlGetTextureImage(texture,level,format,type,bufSize,pixels);
}
else if (FeatureAvailable[IRR_EXT_direct_state_access])
{
if (pGlGetTextureImageEXT)
pGlGetTextureImageEXT(texture,target,level,format,type,pixels);
}
else
{
GLint bound;
switch (target)
{
#ifdef GL_VERSION_3_0
case GL_TEXTURE_2D_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_2D_ARRAY, &bound);
break;
#elif GL_EXT_texture_array
case GL_TEXTURE_2D_ARRAY_EXT:
glGetIntegerv(GL_TEXTURE_BINDING_2D_ARRAY_EXT, &bound);
break;
#endif
case GL_TEXTURE_3D:
glGetIntegerv(GL_TEXTURE_BINDING_3D, &bound);
break;
#ifdef GL_VERSION_4_0
case GL_TEXTURE_CUBE_MAP_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP_ARRAY, &bound);
break;
#elif defined(GL_ARB_texture_cube_map_array)
case GL_TEXTURE_CUBE_MAP_ARRAY_ARB:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB, &bound);
break;
#endif
default:
return;
}
glBindTexture(target, texture);
glGetTexImage(target,level,format,type,pixels);
glBindTexture(target, bound);
}
}
inline void COpenGLExtensionHandler::extGlNamedFramebufferTexture(GLuint framebuffer, GLenum attachment, GLuint texture, GLint level)
{
if (!needsDSAFramebufferHack)
{
if (Version>=405 || FeatureAvailable[IRR_ARB_direct_state_access])
{
pGlNamedFramebufferTexture(framebuffer, attachment, texture, level);
return;
}
else if (FeatureAvailable[IRR_EXT_direct_state_access])
{
pGlNamedFramebufferTextureEXT(framebuffer, attachment, texture, level);
return;
}
}
GLuint bound;
glGetIntegerv(GL_FRAMEBUFFER_BINDING,reinterpret_cast<GLint*>(&bound));
if (bound!=framebuffer)
pGlBindFramebuffer(GL_FRAMEBUFFER,framebuffer);
pGlFramebufferTexture(GL_FRAMEBUFFER,attachment,texture,level);
if (bound!=framebuffer)
pGlBindFramebuffer(GL_FRAMEBUFFER,bound);
}
inline void COpenGLExtensionHandler::extGlTextureParameteri(GLuint texture, GLenum pname, GLint param)
{
if (pGlTextureParameteri)
pGlTextureParameteri(texture, pname, param);
}
inline void COpenGLExtensionHandler::extGlTextureParameterf(GLuint texture, GLenum pname, GLfloat param)
{
if (pGlTextureParameterf)
pGlTextureParameterf(texture, pname, param);
}
inline void COpenGLExtensionHandler::extGlTextureParameteriv(GLuint texture, GLenum pname, const GLint* params)
{
if (pGlTextureParameteriv)
pGlTextureParameteriv(texture, pname, params);
}
inline void COpenGLExtensionHandler::extGlTextureParameterfv(GLuint texture, GLenum pname, const GLfloat* params)
{
if (pGlTextureParameterfv)
pGlTextureParameterfv(texture, pname, params);
}
inline void COpenGLExtensionHandler::extGlCreateTextures(GLenum target, GLsizei n, GLuint* textures)
{
if (Version>=405)
{
if (pGlCreateTextures)
pGlCreateTextures(target,n,textures);
else if (textures)
memset(textures,0,n*sizeof(GLuint));
}
else
{
glGenTextures(n,textures);
}
}
inline void COpenGLExtensionHandler::extGlCreateFramebuffers(GLsizei n, GLuint* framebuffers)
{
if (!needsDSAFramebufferHack)
{
if (Version>=405)
{
pGlCreateFramebuffers(n, framebuffers);
return;
}
}
pGlGenFramebuffers(n, framebuffers);
}
inline void COpenGLExtensionHandler::extGlBindTextures(GLuint first, GLsizei count, const GLuint *textures, const GLenum* targets)
{
const GLenum supportedTargets[] = { GL_TEXTURE_1D, GL_TEXTURE_2D // GL 1.x
,GL_TEXTURE_3D // GL 2.x
#ifdef GL_VERSION_3_1
,GL_TEXTURE_RECTANGLE
#elif defined(GL_ARB_texture_rectangle)
,GL_TEXTURE_RECTANGLE_ARB
#endif
,GL_TEXTURE_CUBE_MAP
#ifdef GL_VERSION_3_0
,GL_TEXTURE_1D_ARRAY,GL_TEXTURE_2D_ARRAY // GL 3.x
#elif GL_EXT_texture_array
,GL_TEXTURE_1D_ARRAY_EXT,GL_TEXTURE_2D_ARRAY_EXT
#endif
#ifdef GL_VERSION_3_1
,GL_TEXTURE_BUFFER
#elif defined(GL_ARB_texture_buffer_object)
,GL_TEXTURE_BUFFER_ARB
#elif defined(GL_EXT_texture_buffer_object)
,GL_TEXTURE_BUFFER_EXT
#endif
#ifdef GL_VERSION_4_0
,GL_TEXTURE_CUBE_MAP_ARRAY // GL 4.x
#elif defined(GL_ARB_texture_cube_map_array)
,GL_TEXTURE_CUBE_MAP_ARRAY_ARB
#endif
#ifdef GL_VERSION_3_2
,GL_TEXTURE_2D_MULTISAMPLE,GL_TEXTURE_2D_MULTISAMPLE_ARRAY
#endif
};
if (Version>=404||FeatureAvailable[IRR_ARB_multi_bind])
{
if (pGlBindTextures)
pGlBindTextures(first,count,textures);
}
else
{
GLint activeTex = 0;
glGetIntegerv(GL_ACTIVE_TEXTURE,&activeTex);
for (GLsizei i=0; i<count; i++)
{
GLuint texture = textures ? textures[i]:0;
GLuint unit = first+i;
irrGlActiveTexture(GL_TEXTURE0 + unit);
if (texture)
glBindTexture(targets[i],texture);
else
{
for (size_t j=0; j<sizeof(supportedTargets)/sizeof(GLenum); j++)
glBindTexture(supportedTargets[j],0);
}
}
irrGlActiveTexture(activeTex);
}
}
inline void COpenGLExtensionHandler::extGlGenerateTextureMipmap(GLuint texture, GLenum target)
{
if (Version>=405 || FeatureAvailable[IRR_ARB_direct_state_access])
{
if (pGlGenerateTextureMipmap)
pGlGenerateTextureMipmap(texture);
}
else if (FeatureAvailable[IRR_EXT_direct_state_access])
{
if (pGlGenerateTextureMipmapEXT)
pGlGenerateTextureMipmapEXT(texture,target);
}
else if (pGlGenerateMipmap)
{
GLint bound;
switch (target)
{
case GL_TEXTURE_1D:
glGetIntegerv(GL_TEXTURE_BINDING_1D, &bound);
break;
#ifdef GL_VERSION_3_0
case GL_TEXTURE_1D_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_1D_ARRAY, &bound);
break;
#elif GL_EXT_texture_array
case GL_TEXTURE_1D_ARRAY_EXT:
glGetIntegerv(GL_TEXTURE_BINDING_1D_ARRAY_EXT, &bound);
break;
#endif
case GL_TEXTURE_2D:
glGetIntegerv(GL_TEXTURE_BINDING_2D, &bound);
break;
#ifdef GL_VERSION_3_0
case GL_TEXTURE_2D_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_2D_ARRAY, &bound);
break;
#elif GL_EXT_texture_array
case GL_TEXTURE_2D_ARRAY_EXT:
glGetIntegerv(GL_TEXTURE_BINDING_2D_ARRAY_EXT, &bound);
break;
#endif
#ifdef GL_VERSION_3_2
case GL_TEXTURE_2D_MULTISAMPLE:
glGetIntegerv(GL_TEXTURE_BINDING_2D_MULTISAMPLE, &bound);
break;
case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY, &bound);
break;
#endif
case GL_TEXTURE_3D:
glGetIntegerv(GL_TEXTURE_BINDING_3D, &bound);
break;
#ifdef GL_VERSION_3_1
case GL_TEXTURE_BUFFER:
glGetIntegerv(GL_TEXTURE_BINDING_BUFFER, &bound);
break;
#elif defined(GL_ARB_texture_buffer_object)
case GL_TEXTURE_BUFFER_ARB:
glGetIntegerv(GL_TEXTURE_BINDING_BUFFER_ARB, &bound);
break;
#elif defined(GL_EXT_texture_buffer_object)
case GL_TEXTURE_BUFFER_EXT:
glGetIntegerv(GL_TEXTURE_BINDING_BUFFER_EXT, &bound);
break;
#endif
case GL_TEXTURE_CUBE_MAP:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP, &bound);
break;
#ifdef GL_VERSION_4_0
case GL_TEXTURE_CUBE_MAP_ARRAY:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP_ARRAY, &bound);
break;
#elif defined(GL_ARB_texture_cube_map_array)
case GL_TEXTURE_CUBE_MAP_ARRAY_ARB:
glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB, &bound);
break;
#endif
#ifdef GL_VERSION_3_1
case GL_TEXTURE_RECTANGLE:
glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE, &bound);
break;
#elif defined(GL_ARB_texture_rectangle)
case GL_TEXTURE_RECTANGLE_ARB:
glGetIntegerv(GL_TEXTURE_BINDING_RECTANGLE_ARB, &bound);
break;
#endif
default:
os::Printer::log("DevSH would like to ask you what are you doing!!??\n",ELL_ERROR);
return;
}
glBindTexture(target, texture);
pGlGenerateMipmap(target);
glBindTexture(target, bound);
}
}
inline void COpenGLExtensionHandler::extGlSwapInterval(int interval)
{
// we have wglext, so try to use that
Drop all !_IRR_OPENGL_USE_EXTPOINTER_ code
2024-01-16 20:59:36 +01:00
#if defined(_IRR_WINDOWS_API_) && defined(_IRR_COMPILE_WITH_WINDOWS_DEVICE_)
Cleanup line endings (#245) The exact commands to make this commit were: git reset --hard origin/master find -type f | # list all regular files grep -E '\.(h|cpp|fsh|vsh|mm)|LICENSE$' | # filter for text files xargs -n 1 -P $(nproc) sed -i 's:\s*$::' # for each file, trim trailing whitespace including the CR git commit -a
2023-10-03 20:37:00 +02:00
#ifdef WGL_EXT_swap_control
if (pWglSwapIntervalEXT)
pWglSwapIntervalEXT(interval);
#endif
#endif
#ifdef _IRR_COMPILE_WITH_X11_DEVICE_
#if defined(GLX_MESA_swap_control)
if (pGlxSwapIntervalMESA)
pGlxSwapIntervalMESA(interval);
#elif defined(GLX_EXT_swap_control)
Display *dpy = glXGetCurrentDisplay();
GLXDrawable drawable = glXGetCurrentDrawable();
if (pGlxSwapIntervalEXT)
pGlxSwapIntervalEXT(dpy, drawable, interval);
#elif defined(GLX_SGI_swap_control)
// does not work with interval==0
if (interval && pGlxSwapIntervalSGI)
pGlxSwapIntervalSGI(interval);
}
#endif
#endif
}
}
}
#endif
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