1GL_ARB_shader_image_load_store 2http://www.opengl.org/registry/specs/ARB/shader_image_load_store.txt 3GL_ARB_shader_image_load_store 4 GL_VERTEX_ATTRIB_ARRAY_BARRIER_BIT 0x00000001 5 GL_ELEMENT_ARRAY_BARRIER_BIT 0x00000002 6 GL_UNIFORM_BARRIER_BIT 0x00000004 7 GL_TEXTURE_FETCH_BARRIER_BIT 0x00000008 8 GL_SHADER_IMAGE_ACCESS_BARRIER_BIT 0x00000020 9 GL_COMMAND_BARRIER_BIT 0x00000040 10 GL_PIXEL_BUFFER_BARRIER_BIT 0x00000080 11 GL_TEXTURE_UPDATE_BARRIER_BIT 0x00000100 12 GL_BUFFER_UPDATE_BARRIER_BIT 0x00000200 13 GL_FRAMEBUFFER_BARRIER_BIT 0x00000400 14 GL_TRANSFORM_FEEDBACK_BARRIER_BIT 0x00000800 15 GL_ATOMIC_COUNTER_BARRIER_BIT 0x00001000 16 GL_MAX_IMAGE_UNITS 0x8F38 17 GL_MAX_COMBINED_IMAGE_UNITS_AND_FRAGMENT_OUTPUTS 0x8F39 18 GL_IMAGE_BINDING_NAME 0x8F3A 19 GL_IMAGE_BINDING_LEVEL 0x8F3B 20 GL_IMAGE_BINDING_LAYERED 0x8F3C 21 GL_IMAGE_BINDING_LAYER 0x8F3D 22 GL_IMAGE_BINDING_ACCESS 0x8F3E 23 GL_IMAGE_1D 0x904C 24 GL_IMAGE_2D 0x904D 25 GL_IMAGE_3D 0x904E 26 GL_IMAGE_2D_RECT 0x904F 27 GL_IMAGE_CUBE 0x9050 28 GL_IMAGE_BUFFER 0x9051 29 GL_IMAGE_1D_ARRAY 0x9052 30 GL_IMAGE_2D_ARRAY 0x9053 31 GL_IMAGE_CUBE_MAP_ARRAY 0x9054 32 GL_IMAGE_2D_MULTISAMPLE 0x9055 33 GL_IMAGE_2D_MULTISAMPLE_ARRAY 0x9056 34 GL_INT_IMAGE_1D 0x9057 35 GL_INT_IMAGE_2D 0x9058 36 GL_INT_IMAGE_3D 0x9059 37 GL_INT_IMAGE_2D_RECT 0x905A 38 GL_INT_IMAGE_CUBE 0x905B 39 GL_INT_IMAGE_BUFFER 0x905C 40 GL_INT_IMAGE_1D_ARRAY 0x905D 41 GL_INT_IMAGE_2D_ARRAY 0x905E 42 GL_INT_IMAGE_CUBE_MAP_ARRAY 0x905F 43 GL_INT_IMAGE_2D_MULTISAMPLE 0x9060 44 GL_INT_IMAGE_2D_MULTISAMPLE_ARRAY 0x9061 45 GL_UNSIGNED_INT_IMAGE_1D 0x9062 46 GL_UNSIGNED_INT_IMAGE_2D 0x9063 47 GL_UNSIGNED_INT_IMAGE_3D 0x9064 48 GL_UNSIGNED_INT_IMAGE_2D_RECT 0x9065 49 GL_UNSIGNED_INT_IMAGE_CUBE 0x9066 50 GL_UNSIGNED_INT_IMAGE_BUFFER 0x9067 51 GL_UNSIGNED_INT_IMAGE_1D_ARRAY 0x9068 52 GL_UNSIGNED_INT_IMAGE_2D_ARRAY 0x9069 53 GL_UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY 0x906A 54 GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE 0x906B 55 GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY 0x906C 56 GL_MAX_IMAGE_SAMPLES 0x906D 57 GL_IMAGE_BINDING_FORMAT 0x906E 58 GL_IMAGE_FORMAT_COMPATIBILITY_TYPE 0x90C7 59 GL_IMAGE_FORMAT_COMPATIBILITY_BY_SIZE 0x90C8 60 GL_IMAGE_FORMAT_COMPATIBILITY_BY_CLASS 0x90C9 61 GL_MAX_VERTEX_IMAGE_UNIFORMS 0x90CA 62 GL_MAX_TESS_CONTROL_IMAGE_UNIFORMS 0x90CB 63 GL_MAX_TESS_EVALUATION_IMAGE_UNIFORMS 0x90CC 64 GL_MAX_GEOMETRY_IMAGE_UNIFORMS 0x90CD 65 GL_MAX_FRAGMENT_IMAGE_UNIFORMS 0x90CE 66 GL_MAX_COMBINED_IMAGE_UNIFORMS 0x90CF 67 GL_ALL_BARRIER_BITS 0xFFFFFFFF 68 void glBindImageTexture (GLuint unit, GLuint texture, GLint level, GLboolean layered, GLint layer, GLenum access, GLenum format) 69 void glMemoryBarrier (GLbitfield barriers) 70