gfx.mod/bgfx.mod/common.bmx

' Copyright (c) 2015-2018 Bruce A Henderson
' All rights reserved.
' 
' Redistribution and use in source and binary forms, with or without
' modification, are permitted provided that the following conditions are met:
' 
' * Redistributions of source code must retain the above copyright notice, this
'   list of conditions and the following disclaimer.
' 
' * Redistributions in binary form must reproduce the above copyright notice,
'   this list of conditions and the following disclaimer in the documentation
'   and/or other materials provided with the distribution.
' 
' THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
' IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
' DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
' FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
' DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
' SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
' CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
' OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
' OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
'
SuperStrict

Import gfx.bx
Import gfx.bimg

?linux
Import "-lGL"
Import "-lX11"
Import "-ldl"
Import "-lrt"
?

Import "source.bmx"

?macos
'Import Pub.OpenGL
Import "-framework OpenGL"
?

Extern

'	Function bgfx_init(renderType:Int, vendorId:Short, deviceId:Short, cb1:Byte Ptr, cb2:Byte Ptr)
	Function bmx_bgfx_init:Int(width:Int, height:Int, rendererType:Int)
	Function bmx_bgfx_frame:Int(capture:Int)
	Function bmx_bgfx_reset(width:Int, height:Int, flags:Int, format:Int)
	Function bmx_bgfx_shutdown()
	Function bgfx_alloc:Byte Ptr(size:Int)
	Function bgfx_copy:Byte Ptr(data:Byte Ptr, size:Int)
	
	Function bmx_bgfx_get_caps:Byte Ptr()
	
	Function bmx_bgfx_set_view_rect(id:Short, x:Int, y:Int, width:Int, height:Int)
	Function bmx_bgfx_set_view_clear(id:Short, flags:Short, rgba:Int, depth:Float, stencil:Byte)
	Function bmx_bgfx_set_view_transform(id:Short, view:Byte Ptr, proj:Byte Ptr)
	Function bmx_bgfx_set_view_scissor(id:Short, x:Short, y:Short, width:Short, height:Short)
	Function bmx_bgfx_set_view_rect_auto(id:Short, x:Short, y:Short, ratio:Int)
	Function bmx_bgfx_set_view_clear_mrt(id:Short, flags:Short, depth:Float, stencil:Byte, p0:Byte, p1:Byte, p2:Byte, p3:Byte, p4:Byte, p5:Byte, p6:Byte, p7:Byte)
	Function bmx_bgfx_set_view_mode(id:Short, viewMode:Int)
	Function bmx_bgfx_set_view_order(id:Short, num:Short, order:Short Ptr)
	Function bmx_bgfx_set_view_frame_buffer(id:Short, frameBuffer:Short)
	
	Function bmx_bgfx_create_program:Short(vsh:Short, fsh:Short, destroyShaders:Int)
	Function bmx_bgfx_create_compute_program:Short(csh:Short, destroyShaders:Int)
	Function bmx_bgfx_destroy_program(handle:Short)

	Function bmx_bgfx_create_shader:Short(mem:Byte Ptr)
	Function bmx_bgfx_get_shader_uniforms:Short(handle:Short, uniforms:Short Ptr, maximum:Short)
	Function bmx_bgfx_set_shader_name(handle:Short, name:String)
	Function bmx_bgfx_destroy_shader(handle:Short)

	Function bmx_bgfx_create_uniform:Short(name:String, uniformType:Int, num:Short)
	Function bmx_bgfx_destroy_uniform(handle:Short)
	Function bmx_bgfx_get_uniform_info:Byte Ptr(handle:Short)
	Function bmx_bgfx_uniform_info_free(handle:Byte Ptr)

'	Function bmx_bgfx_set_transform:Int(matrix:Float Ptr, num:Int)

	Function bmx_bgfx_set_clear_color(index:Int, r:Int, g:Int, b:Int, a:Int)
'	Function bmx_bgfx_set_state(state:Long, r:Int, g:Int, b:Int, a:Int)

	Function bmx_bgfx_create_index_buffer:Byte Ptr(mem:Byte Ptr, flags:Int)
	Function bmx_bgfx_destroy_index_buffer(buffer:Byte Ptr)

	Function bmx_bgfx_set_debug(debugFlags:Int)
	Function bmx_bgfx_dbg_text_clear(attr:Byte, small:Int)
	Function bmx_bgfx_dbg_text_printf(x:Short, y:Short, attr:Byte, Text:String)
	Function bmx_bgfx_dbg_text_image(x:Short, y:Short, width:Short, height:Short, data:Byte Ptr, pitch:Short)


'	Function bmx_bgfx_set_index_buffer(buffer:Byte Ptr, firstIndex:Int, numIndices:Int)

	Function bmx_bgfx_create_texture:Short(mem:Byte Ptr, flags:Int, skip:Int, info:Byte Ptr)
	Function bmx_bgfx_create_texture_2d:Short(width:Short, height:Short, hasMips:Int, numLayers:Short, format:Short, flags:Int, mem:Byte Ptr)
	Function bmx_bgfx_create_texture_2d_scaled:Short(ratio:Int, hasMips:Int, numLayers:Short, format:Short, flags:Int)
	Function bmx_bgfx_destroy_texture(texture:Short)
	Function bmx_bgfx_is_texture_valid:Int(depth:Short, cubeMap:Int, numLayers:Short, format:Short, flags:Int)
	Function bmx_bgfx_calc_texture_size(info:Byte Ptr, width:Short, height:Short, depth:Short, cubeMap:Int, hasMips:Int, numLayers:Short, format:Short)

	Function bmx_bgfx_texture_info_new:Byte Ptr()
	Function bmx_bgfx_texture_info_free(info:Byte Ptr)
	Function bmx_bgfx_texture_format:Int(info:Byte Ptr)
	Function bmx_bgfx_texture_width:Int(info:Byte Ptr)
	Function bmx_bgfx_texture_height:Int(info:Byte Ptr)
	Function bmx_bgfx_texture_depth:Int(info:Byte Ptr)
	Function bmx_bgfx_texture_mips:Int(info:Byte Ptr)
	Function bmx_bgfx_texture_bitsperpixel:Int(info:Byte Ptr)
	Function bmx_bgfx_texture_cubemap:Int(info:Byte Ptr)
	Function bmx_bgfx_texture_storageSize:Int(info:Byte Ptr)

	Function bmx_bgfx_set_marker(marker:String)
	Function bmx_bgfx_set_state(state:Long, rgba:Int)
	Function bmx_bgfx_set_condition(occlusionQuery:Short, visible:Int)
	Function bmx_bgfx_set_stencil(fstencil:Int, bstencil:Int)
	Function bmx_bgfx_set_scissor:Short(x:Short, y:Short, width:Short, height:Short)
	Function bmx_bgfx_set_scissor_cached(cache:Short)
	Function bmx_bgfx_set_transform:Int(matrix:Float Ptr, num:Short)
	Function bmx_bgfx_alloc_transform:Int(transform:Byte Ptr, num:Short)
	Function bmx_bgfx_set_transform_cached(cache:Int, num:Short)
	Function bmx_bgfx_set_uniform(uniform:Short, value:Byte Ptr, num:Short)
	Function bmx_bgfx_set_index_buffer(indexBuffer:Int, firstIndex:Int, numIndices:Int)
	Function bmx_bgfx_set_dynamic_index_buffer(dynamicIndexBuffer:Short, firstIndex:Int, numIndices:Int)
	Function bmx_bgfx_set_transient_index_buffer(transientIndexBuffer:Short, firstIndex:Int, numIndices:Int)
	Function bmx_bgfx_set_vertex_buffer(stream:Byte, vertexBuffer:Short, startVertex:Int, numVertices:Int)
	Function bmx_bgfx_set_dynamic_vertex_buffer(stream:Byte, dynamicVertexBuffer:Short, startVertex:Int, numVertices:Int)
	Function bmx_bgfx_set_transient_vertex_buffer(stream:Byte, transientVertexBuffer:Short, startVertex:Int, numVertices:Int)
	Function bmx_bgfx_set_vertex_count(numVertices:Int)
	Function bmx_bgfx_set_instance_data_buffer(idb:Byte Ptr, start:Int, num:Int)
	Function bmx_bgfx_set_instance_data_from_vertex_buffer(vertexBuffer:Short, startVertex:Int, num:Int)
	Function bmx_bgfx_set_instance_data_from_dynamic_vertex_buffer(dynamicVertexBuffer:Short, startVertex:Int, num:Int)
	Function bmx_bgfx_set_texture(stage:Byte, uniform:Short, texture:Int, flags:Int)
	Function bmx_bgfx_touch(id:Short)
	Function bmx_bgfx_submit(id:Short, program:Short, depth:Int, preserveState:Int)
	Function bmx_bgfx_submit_occlusion_query(id:Short, program:Short, occlusionQuery:Short, depth:Int, preserveState:Int)
	Function bmx_bgfx_submit_indirect(id:Short, program:Short, indirectBuffer:Short, start:Short, num:Short, depth:Int, preserveState:Int)
	Function bmx_bgfx_set_image(stage:Byte, texture:Short, mip:Byte, access:Int, format:Int)
	Function bmx_bgfx_set_compute_index_buffer(stage:Byte, indexBuffer:Short, access:Int)
	Function bmx_bgfx_set_compute_vertex_buffer(stage:Byte, vertexBuffer:Short, access:Int)
	Function bmx_bgfx_set_compute_dynamic_index_buffer(stage:Byte, dynamicIndexBuffer:Short, access:Int)
	Function bmx_bgfx_set_compute_dynamic_vertex_buffer(stage:Byte, dynamicVertexBuffer:Short, access:Int)
	Function bmx_bgfx_set_compute_indirect_buffer(stage:Byte, indirectBuffer:Short, access:Int)
	Function bmx_bgfx_dispatch(id:Short, program:Short, numX:Int, numY:Int, numZ:Int, flags:Byte)
	Function bmx_bgfx_dispatch_indirect(id:Short, program:Short, indirectBuffer:Short, start:Short, num:Short, flags:Byte)
	Function bmx_bgfx_discard()
	Function bmx_bgfx_blit(id:Short, dstTexture:Short, dstMip:Byte, dstX:Short, dstY:Short, dstZ:Short, srcTexture:Int, srcMip:Byte, srcX:Short, srcY:Short, srcZ:Short, width:Short, height:Short, depth:Short)

	Function bgfx_begin:Byte Ptr()
	Function bgfx_end(handle:Byte Ptr)
	Function bmx_bgfx_encoder_set_marker(handle:Byte Ptr, marker:String)
	Function bmx_bgfx_encoder_set_state(handle:Byte Ptr, state:Long, rgba:Int)
	Function bmx_bgfx_encoder_set_condition(handle:Byte Ptr, occlusionQuery:Short, visible:Int)
	Function bmx_bgfx_encoder_set_stencil(handle:Byte Ptr, fstencil:Int, bstencil:Int)
	Function bmx_bgfx_encoder_set_scissor:Short(handle:Byte Ptr, x:Short, y:Short, width:Short, height:Short)
	Function bmx_bgfx_encoder_set_scissor_cached(handle:Byte Ptr, cache:Short)
	Function bmx_bgfx_encoder_set_transform:Int(handle:Byte Ptr, matrix:Byte Ptr, num:Short)
	Function bmx_bgfx_encoder_alloc_transform:Int(handle:Byte Ptr, transform:Byte Ptr, num:Short)
	Function bmx_bgfx_encoder_set_transform_cached(handle:Byte Ptr, cache:Int, num:Short)
	Function bmx_bgfx_encoder_set_uniform(handle:Byte Ptr, uniform:Short, value:Byte Ptr, num:Short)
	Function bmx_bgfx_encoder_set_index_buffer(handle:Byte Ptr, indexBuffer:Int, firstIndex:Int, numIndices:Int)
	Function bmx_bgfx_encoder_set_dynamic_index_buffer(handle:Byte Ptr, dynamicIndexBuffer:Short, firstIndex:Int, numIndices:Int)
	Function bmx_bgfx_encoder_set_transient_index_buffer(handle:Byte Ptr, transientIndexBuffer:Short, firstIndex:Int, numIndices:Int)
	Function bmx_bgfx_encoder_set_vertex_buffer(handle:Byte Ptr, stream:Byte, vertexBuffer:Short, startVertex:Int, numVertices:Int)
	Function bmx_bgfx_encoder_set_dynamic_vertex_buffer(handle:Byte Ptr, stream:Byte, dynamicVertexBuffer:Short, startVertex:Int, numVertices:Int)
	Function bmx_bgfx_encoder_set_transient_vertex_buffer(handle:Byte Ptr, stream:Byte, transientVertexBuffer:Short, startVertex:Int, numVertices:Int)
	Function bmx_bgfx_encoder_set_vertex_count(handle:Byte Ptr, numVertices:Int)
	Function bmx_bgfx_encoder_set_instance_data_buffer(handle:Byte Ptr, idb:Byte Ptr, start:Int, num:Int)
	Function bmx_bgfx_encoder_set_instance_data_from_vertex_buffer(handle:Byte Ptr, vertexBuffer:Int, startVertex:Int, num:Int)
	Function bmx_bgfx_encoder_set_instance_data_from_dynamic_vertex_buffer(handle:Byte Ptr, dynamicVertexBuffer:Int, startVertex:Int, num:Int)
	Function bmx_bgfx_encoder_set_texture(handle:Byte Ptr, stage:Byte, uniform:Int, texture:Int, flags:Int)
	Function bmx_bgfx_encoder_touch(handle:Byte Ptr, id:Short)
	Function bmx_bgfx_encoder_submit(handle:Byte Ptr, id:Short, program:Int, depth:Int, preserveState:Int)
	Function bmx_bgfx_encoder_submit_occlusion_query(handle:Byte Ptr, id:Short, program:Int, occlusionQuery:Int, depth:Int, preserveState:Int)
	Function bmx_bgfx_encoder_submit_indirect(handle:Byte Ptr, id:Short, program:Int, indirectBuffer:Int, start:Short, num:Short, depth:Int, preserveState:Int)
	Function bmx_bgfx_encoder_set_image(handle:Byte Ptr, stage:Byte, texture:Int, mip:Byte, access:Int, format:Int)
	Function bmx_bgfx_encoder_set_compute_index_buffer(handle:Byte Ptr, stage:Byte, indexBuffer:Int, access:Int)
	Function bmx_bgfx_encoder_set_compute_vertex_buffer(handle:Byte Ptr, stage:Byte, vertexBuffer:Int, access:Int)
	Function bmx_bgfx_encoder_set_compute_dynamic_index_buffer(handle:Byte Ptr, stage:Byte, dynamicIndexBuffer:Int, access:Int)
	Function bmx_bgfx_encoder_set_compute_dynamic_vertex_buffer(handle:Byte Ptr, stage:Byte, dynamicVertexBuffer:Int, access:Int)
	Function bmx_bgfx_encoder_set_compute_indirect_buffer(handle:Byte Ptr, stage:Byte, indirectBuffer:Int, access:Int)
	Function bmx_bgfx_encoder_dispatch(handle:Byte Ptr, id:Short, program:Int, numX:Int, numY:Int, numZ:Int, flags:Byte)
	Function bmx_bgfx_encoder_dispatch_indirect(handle:Byte Ptr, id:Short, program:Short, indirectBuffer:Int, start:Short, num:Short, flags:Byte)
	Function bmx_bgfx_encoder_discard(handle:Byte Ptr)
	Function bmx_bgfx_encoder_blit(handle:Byte Ptr, id:Short, dstTexture:Short, dstMip:Byte, dstX:Short, dstY:Short, dstZ:Short, srcTexture:Int, srcMip:Byte, srcX:Short, srcY:Short, srcZ:Short, width:Short, height:Short, depth:Short)

	Function bmx_bgfx_capslimits_maxDrawCalls:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxBlits:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxTextureSize:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxTextureLayers:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxViews:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxFrameBuffers:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxFBAttachments:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxPrograms:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxShaders:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxTextures:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxTextureSamplers:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxVertexDecls:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxVertexStreams:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxIndexBuffers:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxVertexBuffers:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxDynamicIndexBuffers:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxDynamicVertexBuffers:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxUniforms:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxOcclusionQueries:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_maxEncoders:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_transientVbSize:Int(handle:Byte Ptr)
	Function bmx_bgfx_capslimits_transientIbSize:Int(handle:Byte Ptr)

	Function bmx_bgfx_caps_limits:Byte Ptr(handle:Byte Ptr)
	
End Extern

Rem
bbdoc: No reset flags.
End Rem
Const BGFX_RESET_NONE:Int = $00000000

Rem
bbdoc: Not supported yet.
End Rem
Const BGFX_RESET_FULLSCREEN:Int = $00000001

Rem
bbdoc: Fullscreen bit shift.
end rem
Const BGFX_RESET_FULLSCREEN_SHIFT:Int = 0        

Rem
bbdoc: Fullscreen bit mask.
end rem
Const BGFX_RESET_FULLSCREEN_MASK:Int = $00000001

Rem
bbdoc: Enable 2x MSAA.
end rem
Const BGFX_RESET_MSAA_X2:Int = $00000010

Rem
bbdoc: Enable 4x MSAA.
end rem
Const BGFX_RESET_MSAA_X4:Int = $00000020

Rem
bbdoc: Enable 8x MSAA.
end rem
Const BGFX_RESET_MSAA_X8:Int = $00000030

Rem
bbdoc: Enable 16x MSAA.
end rem
Const BGFX_RESET_MSAA_X16:Int = $00000040

Rem
bbdoc: MSAA mode bit shift.
end rem
Const BGFX_RESET_MSAA_SHIFT:Int = 4        

Rem
bbdoc: MSAA mode bit mask.
end rem
Const BGFX_RESET_MSAA_MASK:Int = $00000070

Rem
bbdoc: Enable V-Sync.
end rem
Const BGFX_RESET_VSYNC:Int = $00000080

Rem
bbdoc: Turn on/off max anisotropy.
end rem
Const BGFX_RESET_MAXANISOTROPY:Int = $00000100

Rem
bbdoc: Begin screen capture.
end rem
Const BGFX_RESET_CAPTURE:Int = $00000200

Rem
bbdoc: HMD stereo rendering.
end rem
Const BGFX_RESET_HMD:Int = $00000400

Rem
bbdoc: HMD stereo rendering debug mode.
End Rem
Const BGFX_RESET_HMD_DEBUG:Int = $00000800

Rem
bbdoc: HMD calibration.
End Rem
Const BGFX_RESET_HMD_RECENTER:Int = $00001000

Rem
bbdoc: Flush rendering after submitting To GPU.
End Rem
Const BGFX_RESET_FLUSH_AFTER_RENDER:Int = $00002000

Rem
bbdoc: This flag  specifies where flip occurs.
about: Default behavior is that flip occurs before rendering new frame. This flag only has effect when `BGFX_CONFIG_MULTITHREADED=0`.
End Rem
Const BGFX_RESET_FLIP_AFTER_RENDER:Int = $00004000

Rem
bbdoc: Enable sRGB backbuffer.
End Rem
Const BGFX_RESET_SRGB_BACKBUFFER:Int = $00008000

Rem
bbdoc: Enable HiDPI rendering.
End Rem
Const BGFX_RESET_HIDPI:Int = $00010000

Rem
bbdoc: Enable depth clamp.
End Rem
Const BGFX_RESET_DEPTH_CLAMP:Int = $00020000

Rem
bbdoc: Suspend rendering.
End Rem
Const BGFX_RESET_SUSPEND:Int = $00040000


Const BGFX_CLEAR_NONE:Int = $0000
Const BGFX_CLEAR_COLOR:Int = $0001
Const BGFX_CLEAR_DEPTH:Int = $0002
Const BGFX_CLEAR_STENCIL:Int = $0004
Const BGFX_CLEAR_DISCARD_COLOR_0:Int = $0008
Const BGFX_CLEAR_DISCARD_COLOR_1:Int = $0010
Const BGFX_CLEAR_DISCARD_COLOR_2:Int = $0020
Const BGFX_CLEAR_DISCARD_COLOR_3:Int = $0040
Const BGFX_CLEAR_DISCARD_COLOR_4:Int = $0080
Const BGFX_CLEAR_DISCARD_COLOR_5:Int = $0100
Const BGFX_CLEAR_DISCARD_COLOR_6:Int = $0200
Const BGFX_CLEAR_DISCARD_COLOR_7:Int = $0400
Const BGFX_CLEAR_DISCARD_DEPTH:Int = $0800
Const BGFX_CLEAR_DISCARD_STENCIL:Int = $1000

Const BGFX_CLEAR_DISCARD_COLOR_MASK:Int = BGFX_CLEAR_DISCARD_COLOR_0 | BGFX_CLEAR_DISCARD_COLOR_1 | BGFX_CLEAR_DISCARD_COLOR_2 ..
		| BGFX_CLEAR_DISCARD_COLOR_3 | BGFX_CLEAR_DISCARD_COLOR_4 | BGFX_CLEAR_DISCARD_COLOR_5 | BGFX_CLEAR_DISCARD_COLOR_6 ..
		| BGFX_CLEAR_DISCARD_COLOR_7

Const BGFX_CLEAR_DISCARD_MASK:Int = BGFX_CLEAR_DISCARD_COLOR_MASK | BGFX_CLEAR_DISCARD_DEPTH | BGFX_CLEAR_DISCARD_STENCIL


Const BGFX_STATE_RGB_WRITE:Long = $0000000000000001:Long
Const BGFX_STATE_ALPHA_WRITE:Long = $0000000000000002:Long
Const BGFX_STATE_DEPTH_WRITE:Long = $0000000000000004:Long

Const BGFX_STATE_DEPTH_TEST_LESS:Long = $0000000000000010:Long
Const BGFX_STATE_DEPTH_TEST_LEQUAL:Long = $0000000000000020:Long
Const BGFX_STATE_DEPTH_TEST_EQUAL:Long = $0000000000000030:Long
Const BGFX_STATE_DEPTH_TEST_GEQUAL:Long = $0000000000000040:Long
Const BGFX_STATE_DEPTH_TEST_GREATER:Long = $0000000000000050:Long
Const BGFX_STATE_DEPTH_TEST_NOTEQUAL:Long = $0000000000000060:Long
Const BGFX_STATE_DEPTH_TEST_NEVER:Long = $0000000000000070:Long
Const BGFX_STATE_DEPTH_TEST_ALWAYS:Long = $0000000000000080:Long
Const BGFX_STATE_DEPTH_TEST_SHIFT:Long = 4
Const BGFX_STATE_DEPTH_TEST_MASK:Long = $00000000000000f0:Long

Const BGFX_STATE_BLEND_ZERO:Long = $0000000000001000:Long
Const BGFX_STATE_BLEND_ONE:Long = $0000000000002000:Long
Const BGFX_STATE_BLEND_SRC_COLOR:Long = $0000000000003000:Long
Const BGFX_STATE_BLEND_INV_SRC_COLOR:Long = $0000000000004000:Long
Const BGFX_STATE_BLEND_SRC_ALPHA:Long = $0000000000005000:Long
Const BGFX_STATE_BLEND_INV_SRC_ALPHA:Long = $0000000000006000:Long
Const BGFX_STATE_BLEND_DST_ALPHA:Long = $0000000000007000:Long
Const BGFX_STATE_BLEND_INV_DST_ALPHA:Long = $0000000000008000:Long
Const BGFX_STATE_BLEND_DST_COLOR:Long = $0000000000009000:Long
Const BGFX_STATE_BLEND_INV_DST_COLOR:Long = $000000000000a000:Long
Const BGFX_STATE_BLEND_SRC_ALPHA_SAT:Long = $000000000000b000:Long
Const BGFX_STATE_BLEND_FACTOR:Long = $000000000000c000:Long
Const BGFX_STATE_BLEND_INV_FACTOR:Long = $000000000000d000:Long
Const BGFX_STATE_BLEND_SHIFT:Long = 12
Const BGFX_STATE_BLEND_MASK:Long = $000000000ffff000:Long

Const BGFX_STATE_BLEND_EQUATION_ADD:Long = $0000000000000000:Long
Const BGFX_STATE_BLEND_EQUATION_SUB:Long = $0000000010000000:Long
Const BGFX_STATE_BLEND_EQUATION_REVSUB:Long = $0000000020000000:Long
Const BGFX_STATE_BLEND_EQUATION_MIN:Long = $0000000030000000:Long
Const BGFX_STATE_BLEND_EQUATION_MAX:Long = $0000000040000000:Long
Const BGFX_STATE_BLEND_EQUATION_SHIFT:Long = 28
Const BGFX_STATE_BLEND_EQUATION_MASK:Long = $00000003f0000000:Long

Const BGFX_STATE_BLEND_INDEPENDENT:Long = $0000000400000000:Long

Const BGFX_STATE_CULL_CW:Long = $0000001000000000:Long
Const BGFX_STATE_CULL_CCW:Long = $0000002000000000:Long
Const BGFX_STATE_CULL_SHIFT:Long = 36
Const BGFX_STATE_CULL_MASK:Long = $0000003000000000:Long

Const BGFX_STATE_ALPHA_REF_SHIFT:Long = 40
Const BGFX_STATE_ALPHA_REF_MASK:Long = $0000ff0000000000:Long

Const BGFX_STATE_PT_TRISTRIP:Long = $0001000000000000:Long
Const BGFX_STATE_PT_LINES:Long = $0002000000000000:Long
Const BGFX_STATE_PT_LINESTRIP:Long = $0003000000000000:Long
Const BGFX_STATE_PT_POINTS:Long = $0004000000000000:Long
Const BGFX_STATE_PT_SHIFT:Long = 48
Const BGFX_STATE_PT_MASK:Long = $0007000000000000:Long

Const BGFX_STATE_POINT_SIZE_SHIFT:Long = 52
Const BGFX_STATE_POINT_SIZE_MASK:Long = $0ff0000000000000:Long

Const BGFX_STATE_MSAA:Long = $1000000000000000:Long

Const BGFX_STATE_RESERVED_MASK:Long = $e000000000000000:Long

Const BGFX_STATE_NONE:Long = $0000000000000000:Long
Const BGFX_STATE_MASK:Long = $ffffffffffffffff:Long
Const BGFX_STATE_DEFAULT:Long = BGFX_STATE_RGB_WRITE | BGFX_STATE_ALPHA_WRITE ..
					| BGFX_STATE_DEPTH_TEST_LESS | BGFX_STATE_DEPTH_WRITE | BGFX_STATE_CULL_CW ..
					| BGFX_STATE_MSAA

Const BGFX_BUFFER_NONE:Int = $00
Const BGFX_BUFFER_COMPUTE_READ:Int = $01
Const BGFX_BUFFER_COMPUTE_WRITE:Int = $02
Const BGFX_BUFFER_ALLOW_RESIZE:Int = $04
Const BGFX_BUFFER_INDEX32:Int = $08
Const BGFX_BUFFER_COMPUTE_READ_WRITE:Int = BGFX_BUFFER_COMPUTE_READ | BGFX_BUFFER_COMPUTE_WRITE

Const BGFX_TEXTURE_FORMAT_BC1:Int = 0          ' DXT1
Const BGFX_TEXTURE_FORMAT_BC2:Int = 1          ' DXT3
Const BGFX_TEXTURE_FORMAT_BC3:Int = 2          ' DXT5
Const BGFX_TEXTURE_FORMAT_BC4:Int = 3          ' LATC1/ATI1
Const BGFX_TEXTURE_FORMAT_BC5:Int = 4          ' LATC2/ATI2
Const BGFX_TEXTURE_FORMAT_BC6H:Int = 5         ' BC6H
Const BGFX_TEXTURE_FORMAT_BC7:Int = 6          ' BC7
Const BGFX_TEXTURE_FORMAT_ETC1:Int = 7         ' ETC1 RGB8
Const BGFX_TEXTURE_FORMAT_ETC2:Int = 8         ' ETC2 RGB8
Const BGFX_TEXTURE_FORMAT_ETC2A:Int = 9        ' ETC2 RGBA8
Const BGFX_TEXTURE_FORMAT_ETC2A1:Int = 10      ' ETC2 RGB8A1
Const BGFX_TEXTURE_FORMAT_PTC12:Int = 11       ' PVRTC1 RGB 2BPP
Const BGFX_TEXTURE_FORMAT_PTC14:Int = 12       ' PVRTC1 RGB 4BPP
Const BGFX_TEXTURE_FORMAT_PTC12A:Int = 13      ' PVRTC1 RGBA 2BPP
Const BGFX_TEXTURE_FORMAT_PTC14A:Int = 14      ' PVRTC1 RGBA 4BPP
Const BGFX_TEXTURE_FORMAT_PTC22:Int = 15       ' PVRTC2 RGBA 2BPP
Const BGFX_TEXTURE_FORMAT_PTC24:Int = 16       ' PVRTC2 RGBA 4BPP
Const BGFX_TEXTURE_FORMAT_ATC:Int = 17         ' ATC RGB 4BPP
Const BGFX_TEXTURE_FORMAT_ATCE:Int = 18        ' ATCE RGBA 8 BPP explicit alpha
Const BGFX_TEXTURE_FORMAT_ATCI:Int = 19        ' ATCI RGBA 8 BPP interpolated alpha
Const BGFX_TEXTURE_FORMAT_ASTC4x4:Int = 20     ' ASTC 4x4 8.0 BPP
Const BGFX_TEXTURE_FORMAT_ASTC5x5:Int = 21     ' ASTC 5x5 5.12 BPP
Const BGFX_TEXTURE_FORMAT_ASTC6x6:Int = 22     ' ASTC 6x6 3.56 BPP
Const BGFX_TEXTURE_FORMAT_ASTC8x5:Int = 23     ' ASTC 8x5 3.20 BPP
Const BGFX_TEXTURE_FORMAT_ASTC8x6:Int = 24     ' ASTC 8x6 2.67 BPP
Const BGFX_TEXTURE_FORMAT_ASTC10x5:Int = 25    ' ASTC 10x5 2.56 BPP
Const BGFX_TEXTURE_FORMAT_UNKNOWN:Int = 26     ' Compressed formats above.
Const BGFX_TEXTURE_FORMAT_R1:Int = 27
Const BGFX_TEXTURE_FORMAT_A8:Int = 28
Const BGFX_TEXTURE_FORMAT_R8:Int = 29
Const BGFX_TEXTURE_FORMAT_R8I:Int = 30
Const BGFX_TEXTURE_FORMAT_R8U:Int = 31
Const BGFX_TEXTURE_FORMAT_R8S:Int = 32
Const BGFX_TEXTURE_FORMAT_R16:Int = 33
Const BGFX_TEXTURE_FORMAT_R16I:Int = 34
Const BGFX_TEXTURE_FORMAT_R16U:Int = 35
Const BGFX_TEXTURE_FORMAT_R16F:Int = 36
Const BGFX_TEXTURE_FORMAT_R16S:Int = 37
Const BGFX_TEXTURE_FORMAT_R32I:Int = 38
Const BGFX_TEXTURE_FORMAT_R32U:Int = 39
Const BGFX_TEXTURE_FORMAT_R32F:Int = 40
Const BGFX_TEXTURE_FORMAT_RG8:Int = 41
Const BGFX_TEXTURE_FORMAT_RG8I:Int = 42
Const BGFX_TEXTURE_FORMAT_RG8U:Int = 43
Const BGFX_TEXTURE_FORMAT_RG8S:Int = 44
Const BGFX_TEXTURE_FORMAT_RG16:Int = 45
Const BGFX_TEXTURE_FORMAT_RG16I:Int = 46
Const BGFX_TEXTURE_FORMAT_RG16U:Int = 47
Const BGFX_TEXTURE_FORMAT_RG16F:Int = 48
Const BGFX_TEXTURE_FORMAT_RG16S:Int = 49
Const BGFX_TEXTURE_FORMAT_RG32I:Int = 50
Const BGFX_TEXTURE_FORMAT_RG32U:Int = 51
Const BGFX_TEXTURE_FORMAT_RG32F:Int = 52
Const BGFX_TEXTURE_FORMAT_RGB8:Int = 53
Const BGFX_TEXTURE_FORMAT_RGB8I:Int = 54
Const BGFX_TEXTURE_FORMAT_RGB8U:Int = 55
Const BGFX_TEXTURE_FORMAT_RGB8S:Int = 56
Const BGFX_TEXTURE_FORMAT_RGB9E5F:Int = 57
Const BGFX_TEXTURE_FORMAT_BGRA8:Int = 58
Const BGFX_TEXTURE_FORMAT_RGBA8:Int = 59
Const BGFX_TEXTURE_FORMAT_RGBA8I:Int = 60
Const BGFX_TEXTURE_FORMAT_RGBA8U:Int = 61
Const BGFX_TEXTURE_FORMAT_RGBA8S:Int = 62
Const BGFX_TEXTURE_FORMAT_RGBA16:Int = 63
Const BGFX_TEXTURE_FORMAT_RGBA16I:Int = 64
Const BGFX_TEXTURE_FORMAT_RGBA16U:Int = 65
Const BGFX_TEXTURE_FORMAT_RGBA16F:Int = 66
Const BGFX_TEXTURE_FORMAT_RGBA16S:Int = 67
Const BGFX_TEXTURE_FORMAT_RGBA32I:Int = 68
Const BGFX_TEXTURE_FORMAT_RGBA32U:Int = 69
Const BGFX_TEXTURE_FORMAT_RGBA32F:Int = 70
Const BGFX_TEXTURE_FORMAT_R5G6B5:Int = 71
Const BGFX_TEXTURE_FORMAT_RGBA4:Int = 72
Const BGFX_TEXTURE_FORMAT_RGB5A1:Int = 73
Const BGFX_TEXTURE_FORMAT_RGB10A2:Int = 74
Const BGFX_TEXTURE_FORMAT_RG11B10F:Int = 75
Const BGFX_TEXTURE_FORMAT_UNKNOWNDEPTH:Int = 76 ' Depth formats below.
Const BGFX_TEXTURE_FORMAT_D16:Int = 77
Const BGFX_TEXTURE_FORMAT_D24:Int = 78
Const BGFX_TEXTURE_FORMAT_D24S8:Int = 79
Const BGFX_TEXTURE_FORMAT_D32:Int = 80
Const BGFX_TEXTURE_FORMAT_D16F:Int = 81
Const BGFX_TEXTURE_FORMAT_D24F:Int = 82
Const BGFX_TEXTURE_FORMAT_D32F:Int = 83
Const BGFX_TEXTURE_FORMAT_D0S8:Int = 84
Const BGFX_TEXTURE_FORMAT_COUNT:Int = 85


Const BGFX_ATTRIB_POSITION:Int = 0
Const BGFX_ATTRIB_NORMAL:Int = 1
Const BGFX_ATTRIB_TANGENT:Int = 2
Const BGFX_ATTRIB_BITANGENT:Int = 3
Const BGFX_ATTRIB_COLOR0:Int = 4
Const BGFX_ATTRIB_COLOR1:Int = 5
Const BGFX_ATTRIB_COLOR2:Int = 6
Const BGFX_ATTRIB_COLOR3:Int = 7
Const BGFX_ATTRIB_INDICES:Int = 8
Const BGFX_ATTRIB_WEIGHT:Int = 9
Const BGFX_ATTRIB_TEXCOORD0:Int = 10
Const BGFX_ATTRIB_TEXCOORD1:Int = 11
Const BGFX_ATTRIB_TEXCOORD2:Int = 12
Const BGFX_ATTRIB_TEXCOORD3:Int = 13
Const BGFX_ATTRIB_TEXCOORD4:Int = 14
Const BGFX_ATTRIB_TEXCOORD5:Int = 15
Const BGFX_ATTRIB_TEXCOORD6:Int = 16
Const BGFX_ATTRIB_TEXCOORD7:Int = 17

Const BGFX_RENDERER_TYPE_NOOP:Int = 0
Const BGFX_RENDERER_TYPE_DIRECT3D9:Int = 1
Const BGFX_RENDERER_TYPE_DIRECT3D11:Int = 2
Const BGFX_RENDERER_TYPE_DIRECT3D12:Int = 3
Const BGFX_RENDERER_TYPE_GNM:Int = 4
Const BGFX_RENDERER_TYPE_METAL:Int = 5
Const BGFX_RENDERER_TYPE_OPENGLES:Int = 6
Const BGFX_RENDERER_TYPE_OPENGL:Int = 7
Const BGFX_RENDERER_TYPE_VULKAN:Int = 8
Const BGFX_RENDERER_TYPE_COUNT:Int = 9

Const BGFX_STENCIL_NONE:Int = $00000000
Const BGFX_STENCIL_MASK:Int = $FFFFFFFF
Const BGFX_STENCIL_DEFAULT:Int = $00000000

Rem
bbdoc: Default sort order.
End Rem
Const BGFX_VIEW_MODE_DEFAULT:Int = 0
Rem
bbdoc: Sort in the same order in which submit calls were called.
End Rem
Const BGFX_VIEW_MODE_SEQUENTIAL:Int = 1
Rem
bbdoc: Sort draw call depth in ascending order.
End Rem
Const BGFX_VIEW_MODE_DEPTH_ASCENDING:Int = 2
Rem
bbdoc: Sort draw call depth in descending order.
End Rem
Const BGFX_VIEW_MODE_DEPTH_DESCENDING:Int = 3

Rem
bbdoc: Alpha to coverage is supported.
End Rem
Const BGFX_CAPS_ALPHA_TO_COVERAGE:Long = $0000000000000001:Long

Rem
bbdoc: Blend independent is supported.
End Rem
Const BGFX_CAPS_BLEND_INDEPENDENT:Long = $0000000000000002:Long

Rem
bbdoc: Compute shaders are supported.
End Rem
Const BGFX_CAPS_COMPUTE:Long = $0000000000000004:Long

Rem
bbdoc: Conservative rasterization is supported.
End Rem
Const BGFX_CAPS_CONSERVATIVE_RASTER:Long = $0000000000000008:Long

Rem
bbdoc: Draw indirect is supported.
End Rem
Const BGFX_CAPS_DRAW_INDIRECT:Long = $0000000000000010:Long

Rem
bbdoc: Fragment depth is accessible in fragment shader.
End Rem
Const BGFX_CAPS_FRAGMENT_DEPTH:Long = $0000000000000020:Long

Rem
bbdoc: Fragment ordering is available in fragment shader.
End Rem
Const BGFX_CAPS_FRAGMENT_ORDERING:Long = $0000000000000040:Long

Rem
bbdoc: Graphics debugger is present.
End Rem
Const BGFX_CAPS_GRAPHICS_DEBUGGER:Long = $0000000000000080:Long

Rem
bbdoc: HiDPI rendering is supported.
End Rem
Const BGFX_CAPS_HIDPI:Long = $0000000000000100:Long

Rem
bbdoc: Head Mounted Display is available.
End Rem
Const BGFX_CAPS_HMD:Long = $0000000000000200:Long

Rem
bbdoc: 32-bit indices are supported.
End Rem
Const BGFX_CAPS_INDEX32:Long = $0000000000000400:Long

Rem
bbdoc: Instancing is supported.
End Rem
Const BGFX_CAPS_INSTANCING:Long = $0000000000000800:Long

Rem
bbdoc: Occlusion query is supported.
End Rem
Const BGFX_CAPS_OCCLUSION_QUERY:Long = $0000000000001000:Long

Rem
bbdoc: Renderer is on separate thread.
End Rem
Const BGFX_CAPS_RENDERER_MULTITHREADED:Long = $0000000000002000:Long

Rem
bbdoc: Multiple windows are supported.
End Rem
Const BGFX_CAPS_SWAP_CHAIN:Long = $0000000000004000:Long

Rem
bbdoc: 2D texture array is supported.
End Rem
Const BGFX_CAPS_TEXTURE_2D_ARRAY:Long = $0000000000008000:Long

Rem
bbdoc: 3D textures are supported.
End Rem
Const BGFX_CAPS_TEXTURE_3D:Long = $0000000000010000:Long

Rem
bbdoc: Texture blit is supported.
End Rem
Const BGFX_CAPS_TEXTURE_BLIT:Long = $0000000000020000:Long

Rem
bbdoc: All texture compare modes are supported.
End Rem
Const BGFX_CAPS_TEXTURE_COMPARE_ALL:Long = $00000000000c0000:Long

Rem
bbdoc: Texture compare less equal mode is supported.
End Rem
Const BGFX_CAPS_TEXTURE_COMPARE_LEQUAL:Long = $0000000000080000:Long

Rem
bbdoc: Cubemap texture array is supported.
End Rem
Const BGFX_CAPS_TEXTURE_CUBE_ARRAY:Long = $0000000000100000:Long

Rem
bbdoc: CPU direct access to GPU texture memory.
End Rem
Const BGFX_CAPS_TEXTURE_DIRECT_ACCESS:Long = $0000000000200000:Long

Rem
bbdoc: Read-back texture is supported.
End Rem
Const BGFX_CAPS_TEXTURE_READ_BACK:Long = $0000000000400000:Long

Rem
bbdoc: Vertex attribute half-float is supported.
End Rem
Const BGFX_CAPS_VERTEX_ATTRIB_HALF:Long = $0000000000800000:Long

Rem
bbdoc: Vertex attribute 10_10_10_2 is supported.
End Rem
Const BGFX_CAPS_VERTEX_ATTRIB_UINT10:Long = $0000000000800000:Long

Rem
bbdoc: Rendering with VertexID only is supported.
End Rem
Const BGFX_CAPS_VERTEX_ID:Long = $0000000001000000:Long