/* * Copyright 2011-2016 Branimir Karadzic. All rights reserved. * License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause */ #ifndef BGFX_RENDERER_GL_H_HEADER_GUARD #define BGFX_RENDERER_GL_H_HEADER_GUARD #define BGFX_USE_EGL (BGFX_CONFIG_RENDERER_OPENGLES && (0 \ || BX_PLATFORM_ANDROID \ || BX_PLATFORM_EMSCRIPTEN \ || BX_PLATFORM_LINUX \ || BX_PLATFORM_BSD \ || BX_PLATFORM_QNX \ || BX_PLATFORM_RPI \ || BX_PLATFORM_STEAMLINK \ || BX_PLATFORM_WINDOWS \ ) ) #define BGFX_USE_WGL (BGFX_CONFIG_RENDERER_OPENGL && BX_PLATFORM_WINDOWS) #define BGFX_USE_GLX (BGFX_CONFIG_RENDERER_OPENGL && (0 \ || BX_PLATFORM_LINUX \ || BX_PLATFORM_BSD \ ) ) #define BGFX_USE_GL_DYNAMIC_LIB (0 \ || BX_PLATFORM_LINUX \ || BX_PLATFORM_BSD \ || BX_PLATFORM_OSX \ || BX_PLATFORM_WINDOWS \ ) #if BGFX_CONFIG_RENDERER_OPENGL # if BGFX_CONFIG_RENDERER_OPENGL >= 31 # include # if BX_PLATFORM_OSX # define GL_ARB_shader_objects // OSX collsion with GLhandleARB in gltypes.h # endif // BX_PLATFORM_OSX # else # if BX_PLATFORM_LINUX || BX_PLATFORM_BSD # define GL_PROTOTYPES # define GL_GLEXT_LEGACY # include # undef GL_PROTOTYPES # elif BX_PLATFORM_OSX # define GL_GLEXT_LEGACY # define long ptrdiff_t # include # undef long # undef GL_VERSION_1_2 # undef GL_VERSION_1_3 # undef GL_VERSION_1_4 # undef GL_VERSION_1_5 # undef GL_VERSION_2_0 # else # include # endif // BX_PLATFORM_ # include # endif // BGFX_CONFIG_RENDERER_OPENGL >= 31 #elif BGFX_CONFIG_RENDERER_OPENGLES typedef double GLdouble; # if BGFX_CONFIG_RENDERER_OPENGLES < 30 # if BX_PLATFORM_IOS # include # include //#define GL_UNSIGNED_INT_10_10_10_2_OES 0x8DF6 #define GL_UNSIGNED_INT_2_10_10_10_REV_EXT 0x8368 #define GL_TEXTURE_3D_OES 0x806F #define GL_SAMPLER_3D_OES 0x8B5F #define GL_TEXTURE_WRAP_R_OES 0x8072 #define GL_PROGRAM_BINARY_LENGTH_OES 0x8741 # else # include # include # include # endif // BX_PLATFORM_ typedef int64_t GLint64; typedef uint64_t GLuint64; # define GL_PROGRAM_BINARY_LENGTH GL_PROGRAM_BINARY_LENGTH_OES # define GL_HALF_FLOAT GL_HALF_FLOAT_OES # define GL_RGBA8 GL_RGBA8_OES # define GL_UNSIGNED_INT_2_10_10_10_REV GL_UNSIGNED_INT_2_10_10_10_REV_EXT # define GL_TEXTURE_3D GL_TEXTURE_3D_OES # define GL_SAMPLER_3D GL_SAMPLER_3D_OES # define GL_TEXTURE_WRAP_R GL_TEXTURE_WRAP_R_OES # define GL_MIN GL_MIN_EXT # define GL_MAX GL_MAX_EXT # define GL_DEPTH_COMPONENT24 GL_DEPTH_COMPONENT24_OES # define GL_DEPTH24_STENCIL8 GL_DEPTH24_STENCIL8_OES # define GL_DEPTH_COMPONENT32 GL_DEPTH_COMPONENT32_OES # define GL_UNSIGNED_INT_24_8 GL_UNSIGNED_INT_24_8_OES # elif BGFX_CONFIG_RENDERER_OPENGLES >= 30 # include # include # include # endif // BGFX_CONFIG_RENDERER_ # if BGFX_USE_EGL # include "glcontext_egl.h" # endif // BGFX_USE_EGL # if BX_PLATFORM_EMSCRIPTEN # include # endif // BX_PLATFORM_EMSCRIPTEN #endif // BGFX_CONFIG_RENDERER_OPENGL #include "renderer.h" #include "hmd_ovr.h" #include "hmd_openvr.h" #include "debug_renderdoc.h" #ifndef GL_LUMINANCE # define GL_LUMINANCE 0x1909 #endif // GL_LUMINANCE #ifndef GL_BGRA # define GL_BGRA 0x80E1 #endif // GL_BGRA #ifndef GL_R8 # define GL_R8 0x8229 #endif // GL_R8 #ifndef GL_R8I # define GL_R8I 0x8231 #endif // GL_R8I #ifndef GL_R8UI # define GL_R8UI 0x8232 #endif // GL_R8UI #ifndef GL_R8_SNORM # define GL_R8_SNORM 0x8F94 #endif // GL_R8_SNORM #ifndef GL_R16 # define GL_R16 0x822A #endif // GL_R16 #ifndef GL_R16I # define GL_R16I 0x8233 #endif // GL_R16I #ifndef GL_R16UI # define GL_R16UI 0x8234 #endif // GL_R16UI #ifndef GL_R16F # define GL_R16F 0x822D #endif // GL_R16F #ifndef GL_R16_SNORM # define GL_R16_SNORM 0x8F98 #endif // GL_R16_SNORM #ifndef GL_R32UI # define GL_R32UI 0x8236 #endif // GL_R32UI #ifndef GL_R32F # define GL_R32F 0x822E #endif // GL_R32F #ifndef GL_RG8 # define GL_RG8 0x822B #endif // GL_RG8 #ifndef GL_RG8I # define GL_RG8I 0x8237 #endif // GL_RG8I #ifndef GL_RG8UI # define GL_RG8UI 0x8238 #endif // GL_RG8UI #ifndef GL_RG8_SNORM # define GL_RG8_SNORM 0x8F95 #endif // GL_RG8_SNORM #ifndef GL_RG16 # define GL_RG16 0x822C #endif // GL_RG16 #ifndef GL_RG16UI # define GL_RG16UI 0x823A #endif // GL_RG16UI #ifndef GL_RG16F # define GL_RG16F 0x822F #endif // GL_RG16F #ifndef GL_RG16I # define GL_RG16I 0x8239 #endif // GL_RG16I #ifndef GL_RG16UI # define GL_RG16UI 0x823A #endif // GL_RG16UI #ifndef GL_RG16_SNORM # define GL_RG16_SNORM 0x8F99 #endif // GL_RG16_SNORM #ifndef GL_R32I # define GL_R32I 0x8235 #endif // GL_R32I #ifndef GL_R32UI # define GL_R32UI 0x8236 #endif // GL_R32UI #ifndef GL_RG32I # define GL_RG32I 0x823B #endif // GL_RG32I #ifndef GL_RG32UI # define GL_RG32UI 0x823C #endif // GL_RG32UI #ifndef GL_RG32F # define GL_RG32F 0x8230 #endif // GL_RG32F #ifndef GL_RGB8 # define GL_RGB8 0x8051 #endif // GL_RGB8 #ifndef GL_SRGB # define GL_SRGB 0x8C40 #endif // GL_SRGB #ifndef GL_SRGB8 # define GL_SRGB8 0x8C41 #endif // GL_SRGB8 #ifndef GL_RGB8I # define GL_RGB8I 0x8D8F #endif // GL_RGB8I #ifndef GL_RGB8UI # define GL_RGB8UI 0x8D7D #endif // GL_RGB8UI #ifndef GL_RGB8_SNORM # define GL_RGB8_SNORM 0x8F96 #endif // GL_RGB8_SNORM #ifndef GL_RGBA8I # define GL_RGBA8I 0x8D8E #endif // GL_RGBA8I #ifndef GL_RGBA8UI # define GL_RGBA8UI 0x8D7C #endif // GL_RGBA8UI #ifndef GL_RGBA8_SNORM # define GL_RGBA8_SNORM 0x8F97 #endif // GL_RGBA8_SNORM #ifndef GL_RGBA16I # define GL_RGBA16I 0x8D88 #endif // GL_RGBA16I #ifndef GL_RGBA16UI # define GL_RGBA16UI 0x8D76 #endif // GL_RGBA16UI #ifndef GL_RGBA16_SNORM # define GL_RGBA16_SNORM 0x8F9B #endif // GL_RGBA16_SNORM #ifndef GL_RGBA32UI # define GL_RGBA32UI 0x8D70 #endif // GL_RGBA32UI #ifndef GL_RGBA32F # define GL_RGBA32F 0x8814 #endif // GL_RGBA32F #ifndef GL_RGBA32I # define GL_RGBA32I 0x8D82 #endif // GL_RGBA32I #ifndef GL_STENCIL_INDEX # define GL_STENCIL_INDEX 0x1901 #endif // GL_STENCIL_INDEX #ifndef GL_RED # define GL_RED 0x1903 #endif // GL_RED #ifndef GL_RED_INTEGER # define GL_RED_INTEGER 0x8D94 #endif // GL_RED_INTEGER #ifndef GL_RG # define GL_RG 0x8227 #endif // GL_RG #ifndef GL_RG_INTEGER # define GL_RG_INTEGER 0x8228 #endif // GL_RG_INTEGER #ifndef GL_GREEN # define GL_GREEN 0x1904 #endif // GL_GREEN #ifndef GL_BLUE # define GL_BLUE 0x1905 #endif // GL_BLUE #ifndef GL_RGBA_INTEGER # define GL_RGBA_INTEGER 0x8D99 #endif // GL_RGBA_INTEGER #ifndef GL_RGB10_A2 # define GL_RGB10_A2 0x8059 #endif // GL_RGB10_A2 #ifndef GL_RGBA16 # define GL_RGBA16 0x805B #endif // GL_RGBA16 #ifndef GL_RGBA16F # define GL_RGBA16F 0x881A #endif // GL_RGBA16F #ifndef GL_R16UI # define GL_R16UI 0x8234 #endif // GL_R16UI #ifndef GL_RGBA16UI # define GL_RGBA16UI 0x8D76 #endif // GL_RGBA16UI #ifndef GL_RGB9_E5 # define GL_RGB9_E5 0x8C3D #endif // GL_RGB9_E5 #ifndef GL_UNSIGNED_INT_5_9_9_9_REV # define GL_UNSIGNED_INT_5_9_9_9_REV 0x8C3E #endif // GL_UNSIGNED_INT_5_9_9_9_REV #ifndef GL_R11F_G11F_B10F # define GL_R11F_G11F_B10F 0x8C3A #endif // GL_R11F_G11F_B10F #ifndef GL_UNSIGNED_SHORT_5_6_5_REV # define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364 #endif // GL_UNSIGNED_SHORT_5_6_5_REV #ifndef GL_UNSIGNED_SHORT_1_5_5_5_REV # define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366 #endif // GL_UNSIGNED_SHORT_1_5_5_5_REV #ifndef GL_UNSIGNED_SHORT_4_4_4_4_REV # define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365 #endif // GL_UNSIGNED_SHORT_4_4_4_4_REV #ifndef GL_UNSIGNED_INT_10F_11F_11F_REV # define GL_UNSIGNED_INT_10F_11F_11F_REV 0x8C3B #endif // GL_UNSIGNED_INT_10F_11F_11F_REV #ifndef GL_COMPRESSED_RGB_S3TC_DXT1_EXT # define GL_COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0 #endif // GL_COMPRESSED_RGB_S3TC_DXT1_EXT #ifndef GL_COMPRESSED_RGBA_S3TC_DXT1_EXT # define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1 #endif // GL_COMPRESSED_RGBA_S3TC_DXT1_EXT #ifndef GL_COMPRESSED_RGBA_S3TC_DXT3_EXT # define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2 #endif // GL_COMPRESSED_RGBA_S3TC_DXT3_EXT #ifndef GL_COMPRESSED_RGBA_S3TC_DXT5_EXT # define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3 #endif // GL_COMPRESSED_RGBA_S3TC_DXT5_EXT #ifndef GL_COMPRESSED_LUMINANCE_LATC1_EXT # define GL_COMPRESSED_LUMINANCE_LATC1_EXT 0x8C70 #endif // GL_COMPRESSED_LUMINANCE_LATC1_EXT #ifndef GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT # define GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT 0x8C72 #endif // GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT #ifndef GL_COMPRESSED_RED_RGTC1 # define GL_COMPRESSED_RED_RGTC1 0x8DBB #endif // GL_COMPRESSED_RED_RGTC1 #ifndef GL_COMPRESSED_RG_RGTC2 # define GL_COMPRESSED_RG_RGTC2 0x8DBD #endif // GL_COMPRESSED_RG_RGTC2 #ifndef GL_ETC1_RGB8_OES # define GL_ETC1_RGB8_OES 0x8D64 #endif // GL_ETC1_RGB8_OES #ifndef GL_COMPRESSED_RGB8_ETC2 # define GL_COMPRESSED_RGB8_ETC2 0x9274 #endif // GL_COMPRESSED_RGB8_ETC2 #ifndef GL_COMPRESSED_RGBA8_ETC2_EAC # define GL_COMPRESSED_RGBA8_ETC2_EAC 0x9278 #endif // GL_COMPRESSED_RGBA8_ETC2_EAC #ifndef GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 # define GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 0x9276 #endif // GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 #ifndef GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG # define GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG 0x8C01 #endif // GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG #ifndef GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG # define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG 0x8C03 #endif // GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG #ifndef GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG # define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG 0x8C00 #endif // GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG #ifndef GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG # define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG 0x8C02 #endif // GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG #ifndef GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG # define GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG 0x9137 #endif // GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG #ifndef GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG # define GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG 0x9138 #endif // GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG #ifndef GL_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT # define GL_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT 0x8A54 #endif // GL_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT #ifndef GL_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT # define GL_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT 0x8A55 #endif // GL_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT #ifndef GL_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT # define GL_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT 0x8A56 #endif // GL_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT #ifndef GL_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT # define GL_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT 0x8A57 #endif // GL_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT #ifndef GL_COMPRESSED_RGBA_BPTC_UNORM_ARB # define GL_COMPRESSED_RGBA_BPTC_UNORM_ARB 0x8E8C #endif // GL_COMPRESSED_RGBA_BPTC_UNORM_ARB #ifndef GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB # define GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB 0x8E8D #endif // GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB #ifndef GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB # define GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB 0x8E8E #endif // GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB #ifndef GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB # define GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB 0x8E8F #endif // GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB #ifndef GL_SRGB8_ALPHA8 # define GL_SRGB8_ALPHA8 0x8C43 #endif // GL_SRGB8_ALPHA8 #ifndef GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT # define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT 0x8C4D #endif // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT #ifndef GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT # define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT 0x8C4E #endif // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT #ifndef GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT # define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT 0x8C4F #endif // GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT #ifndef GL_COMPRESSED_SRGB8_ETC2 # define GL_COMPRESSED_SRGB8_ETC2 0x9275 #endif // GL_COMPRESSED_SRGB8_ETC2 #ifndef GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 # define GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 0x9277 #endif // GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2 #ifndef GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE # define GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE 0x93A0 #endif // GL_TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE #ifndef GL_TEXTURE_MAX_ANISOTROPY_EXT # define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE #endif // GL_TEXTURE_MAX_ANISOTROPY_EXT #ifndef GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT # define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF #endif // GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT #ifndef GL_TEXTURE_SWIZZLE_RGBA # define GL_TEXTURE_SWIZZLE_RGBA 0x8E46 #endif // GL_TEXTURE_SWIZZLE_RGBA #ifndef GL_MAX_SAMPLES # define GL_MAX_SAMPLES 0x8D57 #endif // GL_MAX_SAMPLES #ifndef GL_MAX_COLOR_ATTACHMENTS # define GL_MAX_COLOR_ATTACHMENTS 0x8CDF #endif // GL_MAX_COLOR_ATTACHMENTS #ifndef GL_MAX_DRAW_BUFFERS # define GL_MAX_DRAW_BUFFERS 0x8824 #endif // GL_MAX_DRAW_BUFFERS #ifndef GL_QUERY_RESULT # define GL_QUERY_RESULT 0x8866 #endif // GL_QUERY_RESULT #ifndef GL_QUERY_RESULT_AVAILABLE # define GL_QUERY_RESULT_AVAILABLE 0x8867 #endif // GL_QUERY_RESULT_AVAILABLE #ifndef GL_SAMPLES_PASSED # define GL_SAMPLES_PASSED 0x8914 #endif // GL_SAMPLES_PASSED #ifndef GL_ANY_SAMPLES_PASSED # define GL_ANY_SAMPLES_PASSED 0x8C2F #endif // GL_ANY_SAMPLES_PASSED #ifndef GL_READ_FRAMEBUFFER # define GL_READ_FRAMEBUFFER 0x8CA8 #endif /// GL_READ_FRAMEBUFFER #ifndef GL_DRAW_FRAMEBUFFER # define GL_DRAW_FRAMEBUFFER 0x8CA9 #endif // GL_DRAW_FRAMEBUFFER #ifndef GL_TIME_ELAPSED # define GL_TIME_ELAPSED 0x88BF #endif // GL_TIME_ELAPSED #ifndef GL_TIMESTAMP # define GL_TIMESTAMP 0x8E28 #endif // GL_TIMESTAMP #ifndef GL_VBO_FREE_MEMORY_ATI # define GL_VBO_FREE_MEMORY_ATI 0x87FB #endif // GL_VBO_FREE_MEMORY_ATI #ifndef GL_TEXTURE_FREE_MEMORY_ATI # define GL_TEXTURE_FREE_MEMORY_ATI 0x87FC #endif // GL_TEXTURE_FREE_MEMORY_ATI #ifndef GL_RENDERBUFFER_FREE_MEMORY_ATI # define GL_RENDERBUFFER_FREE_MEMORY_ATI 0x87FD #endif // GL_RENDERBUFFER_FREE_MEMORY_ATI // http://developer.download.nvidia.com/opengl/specs/GL_NVX_gpu_memory_info.txt #ifndef GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX # define GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX 0x9047 #endif // GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX #ifndef GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX # define GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX 0x9048 #endif // GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX #ifndef GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX # define GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX 0x9049 #endif // GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX #ifndef GL_GPU_MEMORY_INFO_EVICTION_COUNT_NVX # define GL_GPU_MEMORY_INFO_EVICTION_COUNT_NVX 0x904A #endif // GL_GPU_MEMORY_INFO_EVICTION_COUNT_NVX #ifndef GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX # define GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX 0x904B #endif // GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX #ifndef GL_UNPACK_ROW_LENGTH # define GL_UNPACK_ROW_LENGTH 0x0CF2 #endif // GL_UNPACK_ROW_LENGTH #ifndef GL_DEPTH_STENCIL # define GL_DEPTH_STENCIL 0x84F9 #endif // GL_DEPTH_STENCIL #ifndef GL_DEPTH_COMPONENT32 # define GL_DEPTH_COMPONENT32 0x81A7 #endif // GL_DEPTH_COMPONENT32 #ifndef GL_DEPTH_COMPONENT32F # define GL_DEPTH_COMPONENT32F 0x8CAC #endif // GL_DEPTH_COMPONENT32F #ifndef GL_DEPTH_STENCIL_ATTACHMENT # define GL_DEPTH_STENCIL_ATTACHMENT 0x821A #endif // GL_DEPTH_STENCIL_ATTACHMENT #ifndef GL_TEXTURE_COMPARE_MODE # define GL_TEXTURE_COMPARE_MODE 0x884C #endif // GL_TEXTURE_COMPARE_MODE #ifndef GL_TEXTURE_COMPARE_FUNC # define GL_TEXTURE_COMPARE_FUNC 0x884D #endif // GL_TEXTURE_COMPARE_FUNC #ifndef GL_COMPARE_REF_TO_TEXTURE # define GL_COMPARE_REF_TO_TEXTURE 0x884E #endif // GL_COMPARE_REF_TO_TEXTURE #ifndef GL_INT_SAMPLER_2D # define GL_INT_SAMPLER_2D 0x8DCA #endif // GL_INT_SAMPLER_2D #ifndef GL_UNSIGNED_INT_SAMPLER_2D # define GL_UNSIGNED_INT_SAMPLER_2D 0x8DD2 #endif // GL_UNSIGNED_INT_SAMPLER_2D #ifndef GL_INT_SAMPLER_2D_ARRAY # define GL_INT_SAMPLER_2D_ARRAY 0x8DCF #endif // GL_INT_SAMPLER_2D_ARRAY #ifndef GL_UNSIGNED_INT_SAMPLER_2D_ARRAY # define GL_UNSIGNED_INT_SAMPLER_2D_ARRAY 0x8DD7 #endif // GL_UNSIGNED_INT_SAMPLER_2D_ARRAY #ifndef GL_INT_SAMPLER_3D # define GL_INT_SAMPLER_3D 0x8DCB #endif // GL_INT_SAMPLER_3D #ifndef GL_UNSIGNED_INT_SAMPLER_3D # define GL_UNSIGNED_INT_SAMPLER_3D 0x8DD3 #endif // GL_UNSIGNED_INT_SAMPLER_3D #ifndef GL_INT_SAMPLER_CUBE # define GL_INT_SAMPLER_CUBE 0x8DCC #endif // GL_INT_SAMPLER_CUBEER_3D #ifndef GL_UNSIGNED_INT_SAMPLER_CUBE # define GL_UNSIGNED_INT_SAMPLER_CUBE 0x8DD4 #endif // GL_UNSIGNED_INT_SAMPLER_CUBE #ifndef GL_SAMPLER_2D_MULTISAMPLE # define GL_SAMPLER_2D_MULTISAMPLE 0x9108 #endif // GL_SAMPLER_2D_MULTISAMPLE #ifndef GL_INT_SAMPLER_2D_MULTISAMPLE # define GL_INT_SAMPLER_2D_MULTISAMPLE 0x9109 #endif // GL_INT_SAMPLER_2D_MULTISAMPLE #ifndef GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE # define GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE 0x910A #endif // GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE #ifndef GL_SAMPLER_2D_SHADOW # define GL_SAMPLER_2D_SHADOW 0x8B62 #endif // GL_SAMPLER_2D_SHADOW #ifndef GL_SAMPLER_2D_ARRAY # define GL_SAMPLER_2D_ARRAY 0x8DC1 #endif // GL_SAMPLER_2D_ARRAY #ifndef GL_SAMPLER_2D_ARRAY_SHADOW # define GL_SAMPLER_2D_ARRAY_SHADOW 0x8DC4 #endif // GL_SAMPLER_2D_ARRAY_SHADOW #ifndef GL_TEXTURE_MAX_LEVEL # define GL_TEXTURE_MAX_LEVEL 0x813D #endif // GL_TEXTURE_MAX_LEVEL #ifndef GL_COMPUTE_SHADER # define GL_COMPUTE_SHADER 0x91B9 #endif // GL_COMPUTE_SHADER #ifndef GL_READ_ONLY # define GL_READ_ONLY 0x88B8 #endif // GL_READ_ONLY #ifndef GL_WRITE_ONLY # define GL_WRITE_ONLY 0x88B9 #endif // GL_WRITE_ONLY #ifndef GL_READ_WRITE # define GL_READ_WRITE 0x88BA #endif // GL_READ_WRITE #ifndef GL_VERTEX_ATTRIB_ARRAY_BARRIER_BIT # define GL_VERTEX_ATTRIB_ARRAY_BARRIER_BIT 0x00000001 #endif // GL_VERTEX_ATTRIB_ARRAY_BARRIER_BIT #ifndef GL_ELEMENT_ARRAY_BARRIER_BIT # define GL_ELEMENT_ARRAY_BARRIER_BIT 0x00000002 #endif // GL_ELEMENT_ARRAY_BARRIER_BIT #ifndef GL_SHADER_IMAGE_ACCESS_BARRIER_BIT # define GL_SHADER_IMAGE_ACCESS_BARRIER_BIT 0x00000020 #endif // GL_SHADER_IMAGE_ACCESS_BARRIER_BIT #ifndef GL_SHADER_STORAGE_BARRIER_BIT # define GL_SHADER_STORAGE_BARRIER_BIT 0x00002000 #endif // GL_SHADER_STORAGE_BARRIER_BIT #ifndef GL_SHADER_STORAGE_BUFFER # define GL_SHADER_STORAGE_BUFFER 0x90D2 #endif // GL_SHADER_STORAGE_BUFFER #ifndef GL_IMAGE_1D # define GL_IMAGE_1D 0x904C #endif // GL_IMAGE_1D #ifndef GL_IMAGE_2D # define GL_IMAGE_2D 0x904D #endif // GL_IMAGE_2D #ifndef GL_IMAGE_3D # define GL_IMAGE_3D 0x904E #endif // GL_IMAGE_3D #ifndef GL_IMAGE_CUBE # define GL_IMAGE_CUBE 0x9050 #endif // GL_IMAGE_CUBE #ifndef GL_INT_IMAGE_1D # define GL_INT_IMAGE_1D 0x9057 #endif // GL_INT_IMAGE_1D #ifndef GL_INT_IMAGE_2D # define GL_INT_IMAGE_2D 0x9058 #endif // GL_INT_IMAGE_2D #ifndef GL_INT_IMAGE_3D # define GL_INT_IMAGE_3D 0x9059 #endif // GL_INT_IMAGE_3D #ifndef GL_INT_IMAGE_CUBE # define GL_INT_IMAGE_CUBE 0x905B #endif // GL_INT_IMAGE_CUBE #ifndef GL_UNSIGNED_INT_IMAGE_1D # define GL_UNSIGNED_INT_IMAGE_1D 0x9062 #endif // GL_UNSIGNED_INT_IMAGE_1D #ifndef GL_UNSIGNED_INT_IMAGE_2D # define GL_UNSIGNED_INT_IMAGE_2D 0x9063 #endif // GL_UNSIGNED_INT_IMAGE_2D #ifndef GL_UNSIGNED_INT_IMAGE_3D # define GL_UNSIGNED_INT_IMAGE_3D 0x9064 #endif // GL_UNSIGNED_INT_IMAGE_3D #ifndef GL_UNSIGNED_INT_IMAGE_CUBE # define GL_UNSIGNED_INT_IMAGE_CUBE 0x9066 #endif // GL_UNSIGNED_INT_IMAGE_CUBE #ifndef GL_PROGRAM_INPUT # define GL_PROGRAM_INPUT 0x92E3 #endif // GL_PROGRAM_INPUT #ifndef GL_ACTIVE_RESOURCES # define GL_ACTIVE_RESOURCES 0x92F5 #endif // GL_ACTIVE_RESOURCES #ifndef GL_UNIFORM # define GL_UNIFORM 0x92E1 #endif // GL_UNIFORM #ifndef GL_BUFFER_VARIABLE # define GL_BUFFER_VARIABLE 0x92E5 #endif // GL_BUFFER_VARIABLE #ifndef GL_UNSIGNED_INT_VEC2 # define GL_UNSIGNED_INT_VEC2 0x8DC6 #endif // GL_UNSIGNED_INT_VEC2 #ifndef GL_UNSIGNED_INT_VEC3 # define GL_UNSIGNED_INT_VEC3 0x8DC7 #endif // GL_UNSIGNED_INT_VEC3 #ifndef GL_UNSIGNED_INT_VEC4 # define GL_UNSIGNED_INT_VEC4 0x8DC8 #endif // GL_UNSIGNED_INT_VEC4 #ifndef GL_TYPE # define GL_TYPE 0x92FA #endif // GL_TYPE #ifndef GL_ARRAY_SIZE # define GL_ARRAY_SIZE 0x92FB #endif // GL_ARRAY_SIZE #ifndef GL_LOCATION # define GL_LOCATION 0x930E #endif // GL_LOCATION #ifndef GL_UNSIGNED_INT_10_10_10_2 # define GL_UNSIGNED_INT_10_10_10_2 0x8DF6 #endif // GL_UNSIGNED_INT_10_10_10_2 #ifndef GL_FRAMEBUFFER_SRGB # define GL_FRAMEBUFFER_SRGB 0x8DB9 #endif // GL_FRAMEBUFFER_SRGB #ifndef GL_NUM_EXTENSIONS # define GL_NUM_EXTENSIONS 0x821D #endif // GL_NUM_EXTENSIONS #ifndef GL_SAMPLE_ALPHA_TO_COVERAGE # define GL_SAMPLE_ALPHA_TO_COVERAGE 0x809E #endif // GL_SAMPLE_ALPHA_TO_COVERAGE #ifndef GL_CONSERVATIVE_RASTERIZATION_NV # define GL_CONSERVATIVE_RASTERIZATION_NV 0x9346 #endif // GL_CONSERVATIVE_RASTERIZATION_NV #ifndef GL_NEGATIVE_ONE_TO_ONE # define GL_NEGATIVE_ONE_TO_ONE 0x935E #endif // GL_NEGATIVE_ONE_TO_ONE #ifndef GL_ZERO_TO_ONE # define GL_ZERO_TO_ONE 0x935F #endif // GL_ZERO_TO_ONE #ifndef GL_LOWER_LEFT # define GL_LOWER_LEFT 0x8CA1 #endif // GL_LOWER_LEFT #ifndef GL_UPPER_LEFT # define GL_UPPER_LEFT 0x8CA2 #endif // GL_UPPER_LEFT // _KHR or _ARB... #define GL_DEBUG_OUTPUT_SYNCHRONOUS 0x8242 #define GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH 0x8243 #define GL_DEBUG_CALLBACK_FUNCTION 0x8244 #define GL_DEBUG_CALLBACK_USER_PARAM 0x8245 #define GL_DEBUG_SOURCE_API 0x8246 #define GL_DEBUG_SOURCE_WINDOW_SYSTEM 0x8247 #define GL_DEBUG_SOURCE_SHADER_COMPILER 0x8248 #define GL_DEBUG_SOURCE_THIRD_PARTY 0x8249 #define GL_DEBUG_SOURCE_APPLICATION 0x824A #define GL_DEBUG_SOURCE_OTHER 0x824B #define GL_DEBUG_TYPE_ERROR 0x824C #define GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR 0x824D #define GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR 0x824E #define GL_DEBUG_TYPE_PORTABILITY 0x824F #define GL_DEBUG_TYPE_PERFORMANCE 0x8250 #define GL_DEBUG_TYPE_OTHER 0x8251 #define GL_DEBUG_TYPE_MARKER 0x8268 #define GL_DEBUG_TYPE_PUSH_GROUP 0x8269 #define GL_DEBUG_TYPE_POP_GROUP 0x826A #define GL_DEBUG_SEVERITY_NOTIFICATION 0x826B #define GL_MAX_DEBUG_GROUP_STACK_DEPTH 0x826C #define GL_DEBUG_GROUP_STACK_DEPTH 0x826D #define GL_MAX_LABEL_LENGTH 0x82E8 #define GL_MAX_DEBUG_MESSAGE_LENGTH 0x9143 #define GL_MAX_DEBUG_LOGGED_MESSAGES 0x9144 #define GL_DEBUG_LOGGED_MESSAGES 0x9145 #define GL_DEBUG_SEVERITY_HIGH 0x9146 #define GL_DEBUG_SEVERITY_MEDIUM 0x9147 #define GL_DEBUG_SEVERITY_LOW 0x9148 #ifndef GL_DEPTH_CLAMP # define GL_DEPTH_CLAMP 0x864F #endif // GL_DEPTH_CLAMP #ifndef GL_TEXTURE_BORDER_COLOR # define GL_TEXTURE_BORDER_COLOR 0x1004 #endif // GL_TEXTURE_BORDER_COLOR #ifndef GL_CLAMP_TO_BORDER # define GL_CLAMP_TO_BORDER 0x812D #endif // GL_CLAMP_TO_BORDER #ifndef GL_TEXTURE_2D_ARRAY # define GL_TEXTURE_2D_ARRAY 0x8C1A #endif // GL_TEXTURE_2D_ARRAY #ifndef GL_TEXTURE_2D_MULTISAMPLE_ARRAY # define GL_TEXTURE_2D_MULTISAMPLE_ARRAY 0x9102 #endif // GL_TEXTURE_2D_MULTISAMPLE_ARRAY #ifndef GL_TEXTURE_CUBE_MAP_ARRAY # define GL_TEXTURE_CUBE_MAP_ARRAY 0x9009 #endif // GL_TEXTURE_CUBE_MAP_ARRAY #ifndef GL_TEXTURE_CUBE_MAP_SEAMLESS # define GL_TEXTURE_CUBE_MAP_SEAMLESS 0x884F #endif // GL_TEXTURE_CUBE_MAP_SEAMLESS #ifndef GL_TEXTURE_2D_MULTISAMPLE # define GL_TEXTURE_2D_MULTISAMPLE 0x9100 #endif // GL_TEXTURE_2D_MULTISAMPLE #ifndef GL_DRAW_INDIRECT_BUFFER # define GL_DRAW_INDIRECT_BUFFER 0x8F3F #endif // GL_DRAW_INDIRECT_BUFFER #ifndef GL_DISPATCH_INDIRECT_BUFFER # define GL_DISPATCH_INDIRECT_BUFFER 0x90EE #endif // GL_DISPATCH_INDIRECT_BUFFER #ifndef GL_MAX_NAME_LENGTH # define GL_MAX_NAME_LENGTH 0x92F6 #endif // GL_MAX_NAME_LENGTH #ifndef GL_DEBUG_SEVERITY_NOTIFICATION # define GL_DEBUG_SEVERITY_NOTIFICATION 0x826b #endif // GL_DEBUG_SEVERITY_NOTIFICATION #if BX_PLATFORM_NACL # include "glcontext_ppapi.h" #elif BX_PLATFORM_WINDOWS # include #elif BX_PLATFORM_LINUX || BX_PLATFORM_BSD # include "glcontext_glx.h" #elif BX_PLATFORM_OSX # include "glcontext_nsgl.h" #elif BX_PLATFORM_IOS # include "glcontext_eagl.h" #endif // BX_PLATFORM_ #if BGFX_USE_WGL # include "glcontext_wgl.h" #endif // BGFX_USE_WGL #ifndef GL_APIENTRY # define GL_APIENTRY APIENTRY #endif // GL_APIENTRY #ifndef GL_APIENTRYP # define GL_APIENTRYP GL_APIENTRY* #endif // GL_APIENTRYP #if !BGFX_CONFIG_RENDERER_OPENGL # define glClearDepth glClearDepthf #endif // !BGFX_CONFIG_RENDERER_OPENGL namespace bgfx { class UniformBuffer; } // namespace bgfx namespace bgfx { namespace gl { #if BGFX_CONFIG_USE_OVR struct OVRBufferGL : public OVRBufferI { virtual void create(const ovrSession& _session, int _eyeIdx, int _msaaSamples) BX_OVERRIDE; virtual void destroy(const ovrSession& _session) BX_OVERRIDE; virtual void render(const ovrSession& _session) BX_OVERRIDE; virtual void postRender(const ovrSession& _sesion) BX_OVERRIDE; GLuint m_eyeFbo; GLuint m_eyeTexId; GLuint m_depthBuffer; GLuint m_msaaEyeFbo; GLuint m_msaaEyeTexId; GLuint m_msaaDepthBuffer; }; struct OVRMirrorGL : public OVRMirrorI { virtual void create(const ovrSession& _session, int _width, int _height) BX_OVERRIDE; virtual void destroy(const ovrSession& _session) BX_OVERRIDE; virtual void blit(const ovrSession& _session) BX_OVERRIDE; GLuint m_mirrorFBO; }; #endif // BGFX_CONFIG_USE_OVR void dumpExtensions(const char* _extensions); const char* glEnumName(GLenum _enum); #define _GL_CHECK(_check, _call) \ BX_MACRO_BLOCK_BEGIN \ /*BX_TRACE(#_call);*/ \ _call; \ GLenum gl_err = glGetError(); \ _check(0 == gl_err, #_call "; GL error 0x%x: %s", gl_err, glEnumName(gl_err) ); \ BX_UNUSED(gl_err); \ BX_MACRO_BLOCK_END #define IGNORE_GL_ERROR_CHECK(...) BX_NOOP() #if BGFX_CONFIG_DEBUG # define GL_CHECK(_call) _GL_CHECK(BX_CHECK, _call) # define GL_CHECK_I(_call) _GL_CHECK(IGNORE_GL_ERROR_CHECK, _call) #else # define GL_CHECK(_call) _call # define GL_CHECK_I(_call) _call #endif // BGFX_CONFIG_DEBUG #define GL_IMPORT_TYPEDEFS 1 #define GL_IMPORT(_optional, _proto, _func, _import) extern _proto _func #include "glimports.h" class VaoStateCache { public: GLuint add(uint32_t _hash) { invalidate(_hash); GLuint arrayId; GL_CHECK(glGenVertexArrays(1, &arrayId) ); m_hashMap.insert(stl::make_pair(_hash, arrayId) ); return arrayId; } GLuint find(uint32_t _hash) { HashMap::iterator it = m_hashMap.find(_hash); if (it != m_hashMap.end() ) { return it->second; } return UINT32_MAX; } void invalidate(uint32_t _hash) { GL_CHECK(glBindVertexArray(0) ); HashMap::iterator it = m_hashMap.find(_hash); if (it != m_hashMap.end() ) { GL_CHECK(glDeleteVertexArrays(1, &it->second) ); m_hashMap.erase(it); } } void invalidate() { GL_CHECK(glBindVertexArray(0) ); for (HashMap::iterator it = m_hashMap.begin(), itEnd = m_hashMap.end(); it != itEnd; ++it) { GL_CHECK(glDeleteVertexArrays(1, &it->second) ); } m_hashMap.clear(); } uint32_t getCount() const { return uint32_t(m_hashMap.size() ); } private: typedef stl::unordered_map HashMap; HashMap m_hashMap; }; class VaoCacheRef { public: void add(uint32_t _hash) { m_vaoSet.insert(_hash); } void invalidate(VaoStateCache& _vaoCache) { for (VaoSet::iterator it = m_vaoSet.begin(), itEnd = m_vaoSet.end(); it != itEnd; ++it) { _vaoCache.invalidate(*it); } m_vaoSet.clear(); } typedef stl::unordered_set VaoSet; VaoSet m_vaoSet; }; class SamplerStateCache { public: GLuint add(uint32_t _hash) { invalidate(_hash); GLuint samplerId; GL_CHECK(glGenSamplers(1, &samplerId) ); m_hashMap.insert(stl::make_pair(_hash, samplerId) ); return samplerId; } GLuint find(uint32_t _hash) { HashMap::iterator it = m_hashMap.find(_hash); if (it != m_hashMap.end() ) { return it->second; } return UINT32_MAX; } void invalidate(uint32_t _hash) { HashMap::iterator it = m_hashMap.find(_hash); if (it != m_hashMap.end() ) { GL_CHECK(glDeleteSamplers(1, &it->second) ); m_hashMap.erase(it); } } void invalidate() { for (HashMap::iterator it = m_hashMap.begin(), itEnd = m_hashMap.end(); it != itEnd; ++it) { GL_CHECK(glDeleteSamplers(1, &it->second) ); } m_hashMap.clear(); } uint32_t getCount() const { return uint32_t(m_hashMap.size() ); } private: typedef stl::unordered_map HashMap; HashMap m_hashMap; }; struct IndexBufferGL { void create(uint32_t _size, void* _data, uint16_t _flags) { m_size = _size; m_flags = _flags; GL_CHECK(glGenBuffers(1, &m_id) ); BX_CHECK(0 != m_id, "Failed to generate buffer id."); GL_CHECK(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_id) ); GL_CHECK(glBufferData(GL_ELEMENT_ARRAY_BUFFER , _size , _data , (NULL==_data) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW ) ); GL_CHECK(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0) ); } void update(uint32_t _offset, uint32_t _size, void* _data, bool _discard = false) { BX_CHECK(0 != m_id, "Updating invalid index buffer."); if (_discard) { // orphan buffer... destroy(); create(m_size, NULL, m_flags); } GL_CHECK(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_id) ); GL_CHECK(glBufferSubData(GL_ELEMENT_ARRAY_BUFFER , _offset , _size , _data ) ); GL_CHECK(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0) ); } void destroy(); void add(uint32_t _hash) { m_vcref.add(_hash); } GLuint m_id; uint32_t m_size; VaoCacheRef m_vcref; uint16_t m_flags; }; struct VertexBufferGL { void create(uint32_t _size, void* _data, VertexDeclHandle _declHandle, uint16_t _flags) { m_size = _size; m_decl = _declHandle; const bool drawIndirect = 0 != (_flags & BGFX_BUFFER_DRAW_INDIRECT); m_target = drawIndirect ? GL_DRAW_INDIRECT_BUFFER : GL_ARRAY_BUFFER; GL_CHECK(glGenBuffers(1, &m_id) ); BX_CHECK(0 != m_id, "Failed to generate buffer id."); GL_CHECK(glBindBuffer(m_target, m_id) ); GL_CHECK(glBufferData(m_target , _size , _data , (NULL==_data) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW ) ); GL_CHECK(glBindBuffer(m_target, 0) ); } void update(uint32_t _offset, uint32_t _size, void* _data, bool _discard = false) { BX_CHECK(0 != m_id, "Updating invalid vertex buffer."); if (_discard) { // orphan buffer... destroy(); create(m_size, NULL, m_decl, 0); } GL_CHECK(glBindBuffer(m_target, m_id) ); GL_CHECK(glBufferSubData(m_target , _offset , _size , _data ) ); GL_CHECK(glBindBuffer(m_target, 0) ); } void destroy(); void add(uint32_t _hash) { m_vcref.add(_hash); } GLuint m_id; GLenum m_target; uint32_t m_size; VertexDeclHandle m_decl; VaoCacheRef m_vcref; }; struct TextureGL { TextureGL() : m_id(0) , m_rbo(0) , m_target(GL_TEXTURE_2D) , m_fmt(GL_ZERO) , m_type(GL_ZERO) , m_flags(0) , m_currentSamplerHash(UINT32_MAX) , m_numMips(0) { } bool init(GLenum _target, uint32_t _width, uint32_t _height, uint32_t _depth, uint8_t _numMips, uint32_t _flags); void create(const Memory* _mem, uint32_t _flags, uint8_t _skip); void destroy(); void overrideInternal(uintptr_t _ptr); void update(uint8_t _side, uint8_t _mip, const Rect& _rect, uint16_t _z, uint16_t _depth, uint16_t _pitch, const Memory* _mem); void setSamplerState(uint32_t _flags, const float _rgba[4]); void commit(uint32_t _stage, uint32_t _flags, const float _palette[][4]); void resolve() const; bool isCubeMap() const { return 0 || GL_TEXTURE_CUBE_MAP == m_target || GL_TEXTURE_CUBE_MAP_ARRAY == m_target ; } GLuint m_id; GLuint m_rbo; GLenum m_target; GLenum m_fmt; GLenum m_type; uint32_t m_flags; uint32_t m_currentSamplerHash; uint32_t m_width; uint32_t m_height; uint32_t m_depth; uint8_t m_numMips; uint8_t m_requestedFormat; uint8_t m_textureFormat; }; struct ShaderGL { ShaderGL() : m_id(0) , m_type(0) , m_hash(0) { } void create(Memory* _mem); void destroy(); GLuint m_id; GLenum m_type; uint32_t m_hash; }; struct FrameBufferGL { FrameBufferGL() : m_swapChain(NULL) , m_denseIdx(UINT16_MAX) , m_num(0) { memset(m_fbo, 0, sizeof(m_fbo) ); } void create(uint8_t _num, const Attachment* _attachment); void create(uint16_t _denseIdx, void* _nwh, uint32_t _width, uint32_t _height, TextureFormat::Enum _depthFormat); void postReset(); uint16_t destroy(); void resolve(); void discard(uint16_t _flags); SwapChainGL* m_swapChain; GLuint m_fbo[2]; uint32_t m_width; uint32_t m_height; uint16_t m_denseIdx; uint8_t m_num; uint8_t m_numTh; Attachment m_attachment[BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS]; }; struct ProgramGL { ProgramGL() : m_id(0) , m_constantBuffer(NULL) , m_numPredefined(0) { } void create(const ShaderGL& _vsh, const ShaderGL& _fsh); void destroy(); void init(); void bindAttributes(const VertexDecl& _vertexDecl, uint32_t _baseVertex = 0) const; void bindInstanceData(uint32_t _stride, uint32_t _baseVertex = 0) const; void add(uint32_t _hash) { m_vcref.add(_hash); } GLuint m_id; uint8_t m_used[Attrib::Count+1]; // dense GLint m_attributes[Attrib::Count]; // sparse GLint m_instanceData[BGFX_CONFIG_MAX_INSTANCE_DATA_COUNT+1]; GLint m_sampler[BGFX_CONFIG_MAX_TEXTURE_SAMPLERS]; uint8_t m_numSamplers; UniformBuffer* m_constantBuffer; PredefinedUniform m_predefined[PredefinedUniform::Count]; uint8_t m_numPredefined; VaoCacheRef m_vcref; }; struct TimerQueryGL { TimerQueryGL() : m_control(BX_COUNTOF(m_frame) ) { } void create() { for (uint32_t ii = 0; ii < BX_COUNTOF(m_frame); ++ii) { Frame& frame = m_frame[ii]; GL_CHECK(glGenQueries(1, &frame.m_begin) ); GL_CHECK(glGenQueries(1, &frame.m_elapsed) ); } } void destroy() { for (uint32_t ii = 0; ii < BX_COUNTOF(m_frame); ++ii) { Frame& frame = m_frame[ii]; GL_CHECK(glDeleteQueries(1, &frame.m_begin) ); GL_CHECK(glDeleteQueries(1, &frame.m_elapsed) ); } } void begin() { while (0 == m_control.reserve(1) ) { get(); } Frame& frame = m_frame[m_control.m_current]; if (!BX_ENABLED(BX_PLATFORM_OSX) ) { GL_CHECK(glQueryCounter(frame.m_begin , GL_TIMESTAMP ) ); } GL_CHECK(glBeginQuery(GL_TIME_ELAPSED , frame.m_elapsed ) ); } void end() { GL_CHECK(glEndQuery(GL_TIME_ELAPSED) ); m_control.commit(1); } bool get() { if (0 != m_control.available() ) { Frame& frame = m_frame[m_control.m_read]; GLint available; GL_CHECK(glGetQueryObjectiv(frame.m_elapsed , GL_QUERY_RESULT_AVAILABLE , &available ) ); if (available) { if (!BX_ENABLED(BX_PLATFORM_OSX) ) { GL_CHECK(glGetQueryObjectui64v(frame.m_begin , GL_QUERY_RESULT , &m_begin ) ); } else { m_begin = 0; } GL_CHECK(glGetQueryObjectui64v(frame.m_elapsed , GL_QUERY_RESULT , &m_elapsed ) ); m_end = m_begin + m_elapsed; m_control.consume(1); return true; } } return false; } uint64_t m_begin; uint64_t m_end; uint64_t m_elapsed; struct Frame { GLuint m_begin; GLuint m_elapsed; }; Frame m_frame[4]; bx::RingBufferControl m_control; }; struct OcclusionQueryGL { OcclusionQueryGL() : m_control(BX_COUNTOF(m_query) ) { } void create(); void destroy(); void begin(Frame* _render, OcclusionQueryHandle _handle); void end(); void resolve(Frame* _render, bool _wait = false); struct Query { GLuint m_id; OcclusionQueryHandle m_handle; }; Query m_query[BGFX_CONFIG_MAX_OCCUSION_QUERIES]; bx::RingBufferControl m_control; }; } /* namespace gl */ } // namespace bgfx #endif // BGFX_RENDERER_GL_H_HEADER_GUARD