{"id":1654,"date":"2026-03-26T22:41:37","date_gmt":"2026-03-26T22:41:37","guid":{"rendered":"https:\/\/wayhope.kro.kr\/?p=1654"},"modified":"2026-08-31T07:32:36","modified_gmt":"2026-08-31T07:32:36","slug":"directx-9-%ea%b0%9c%eb%b0%9c-%ed%95%b5%ec%8b%ac-%ec%a0%95%eb%a6%ac","status":"publish","type":"post","link":"https:\/\/wayhope.kro.kr\/?p=1654","title":{"rendered":"DirectX 9 \uac1c\ubc1c \ud575\uc2ec \uc815\ub9ac"},"content":{"rendered":"\n

DirectX 9\ub294 \uc624\ub798\ub41c \uadf8\ub798\ud53d API\uc9c0\ub9cc \uac8c\uc784 \uac1c\ubc1c\uacfc 3D \ub80c\ub354\ub9c1\uc758 \uae30\ubcf8 \uad6c\uc870\ub97c \uc774\ud574\ud558\uae30\uc5d0\ub294 \uc88b\uc740 \uae30\uc220\uc774\ub2e4.<\/p>\n\n\n\n

\uc694\uc998\uc740 DirectX 11, DirectX 12, Vulkan \uac19\uc740 API\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc Device<\/code>, Vertex Buffer<\/code>, Index Buffer<\/code>, Texture<\/code>, Shader<\/code>, Render State<\/code> \uac19\uc740 \uac1c\ub150\uc740 \uc774\ud6c4 \uadf8\ub798\ud53d API\uc5d0\uc11c\ub3c4 \ud615\ud0dc\ub9cc \ub2ec\ub77c\uc9c8 \ubfd0 \uacc4\uc18d \ub4f1\uc7a5\ud55c\ub2e4.<\/p>\n\n\n\n

DirectX 9\ub97c \uacf5\ubd80\ud560 \ub54c \uc911\uc694\ud55c \uac83\uc740 API \ud568\uc218\ub97c \ub9ce\uc774 \uc678\uc6b0\ub294 \uac83\uc774 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac8c\uc784\uc758 \ub370\uc774\ud130\uac00 \uc5b4\ub5bb\uac8c GPU\ub85c \uc804\ub2ec\ub418\uace0, \ub80c\ub354\ub9c1 \ud30c\uc774\ud504\ub77c\uc778\uc744 \uac70\uccd0 \ud654\uba74\uc5d0 \ucd9c\ub825\ub418\ub294\uac00<\/strong>\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \ud575\uc2ec\uc774\ub2e4.<\/p>\n\n\n\n

Game -> Direct3D 9 -> Device -> GPU -> Back Buffer -> Present -> \ud654\uba74\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
DirectX\ub780<\/h2>\n\n\n\n
DirectX\ub294 Windows \ud658\uacbd\uc5d0\uc11c \uac8c\uc784\uacfc \uba40\ud2f0\ubbf8\ub514\uc5b4 \ud504\ub85c\uadf8\ub7a8\uc744 \uac1c\ubc1c\ud558\uae30 \uc704\ud55c API \uc9d1\ud569\uc774\ub2e4.<\/p>\n\n\n\n
\uadf8\ub798\ud53d\ub9cc \ub2f4\ub2f9\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc785\ub825, \uc0ac\uc6b4\ub4dc \ub4f1 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \ud3ec\ud568\ud55c\ub2e4.<\/p>\n\n\n\n
\uadf8\uc911 3D \uadf8\ub798\ud53d\uc744 \ub2f4\ub2f9\ud558\ub294 \ud575\uc2ec API\uac00 Direct3D<\/code>\ub2e4.<\/p>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 Direct3D 9<\/code>\ub97c \uc774\uc6a9\ud574 GPU\ub97c \uc81c\uc5b4\ud558\uace0 3D \uc7a5\uba74\uc744 \ub80c\ub354\ub9c1\ud55c\ub2e4.<\/p>\n\n\n\n
Game -> DirectX -> Direct3D -> GPU\n<\/code><\/pre>\n\n\n\n
\uadf8\ub798\ud53d \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uacf5\ubd80\ud560 \ub54c\ub294 DirectX \uc804\uccb4\ubcf4\ub2e4 Direct3D\uc758 \ub80c\ub354\ub9c1 \uad6c\uc870\ub97c \uba3c\uc800 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Direct3D Device<\/h2>\n\n\n\n
DirectX 9\uc5d0\uc11c \uc911\uc2ec\uc774 \ub418\ub294 \uac1d\uccb4\uac00 IDirect3DDevice9<\/code>\ub2e4.<\/p>\n\n\n\n
Device\ub294 \ub80c\ub354\ub9c1 \uc791\uc5c5\uc744 GPU\uc5d0 \uc804\ub2ec\ud558\uae30 \uc704\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub2e4.<\/p>\n\n\n\n
IDirect3DDevice9* device;\n<\/code><\/pre>\n\n\n\n
\ud654\uba74\uc744 \uc9c0\uc6b0\uace0, \ub9ac\uc18c\uc2a4\ub97c \uc124\uc815\ud558\uace0, Shader\uc640 Render State\ub97c \uc9c0\uc815\ud558\uace0, \uc2e4\uc81c Draw \ud638\ucd9c\uc744 \uc218\ud589\ud558\ub294 \uc791\uc5c5\uc774 \ubaa8\ub450 Device\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9c4\ub2e4.<\/p>\n\n\n\n
\uae30\ubcf8\uc801\uc778 \ub80c\ub354\ub9c1 \ud750\ub984\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
BeginScene -> Clear -> Set State -> Set Resource -> Draw -> EndScene -> Present\n<\/code><\/pre>\n\n\n\n
Device \uc790\uccb4\uac00 \uac8c\uc784\uc758 \ubaa8\ub4e0 \uac83\uc744 \uad00\ub9ac\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc815\ud655\ud558\uac8c\ub294 \ud604\uc7ac \ub80c\ub354\ub9c1\uc5d0 \ud544\uc694\ud55c GPU \uc0c1\ud0dc\uc640 \ub9ac\uc18c\uc2a4\ub97c \uc124\uc815\ud558\uace0 Draw \uba85\ub839\uc744 \uc804\ub2ec\ud558\ub294 \uc911\uc2ec \uc778\ud130\ud398\uc774\uc2a4<\/strong>\ub77c\uace0 \uc774\ud574\ud558\uba74 \ub41c\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Game Loop<\/h2>\n\n\n\n
\uac8c\uc784\uc740 \ub80c\ub354\ub9c1\uc744 \ud55c \ubc88\ub9cc \uc218\ud589\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n
\uc785\ub825\uc744 \ucc98\ub9ac\ud558\uace0 \uac8c\uc784 \uc0c1\ud0dc\ub97c \uc5c5\ub370\uc774\ud2b8\ud55c \ub2e4\uc74c \ud604\uc7ac \uc0c1\ud0dc\ub97c \ud654\uba74\uc5d0 \ub80c\ub354\ub9c1\ud558\ub294 \uacfc\uc815\uc744 \uacc4\uc18d \ubc18\ubcf5\ud55c\ub2e4.<\/p>\n\n\n\n
Input -> Update -> Render -> Input -> Update -> Render -> \ubc18\ubcf5\n<\/code><\/pre>\n\n\n\n
Render \ub2e8\uacc4\uc5d0\uc11c\ub294 \ub2e4\uc2dc Direct3D\uc758 \ub80c\ub354\ub9c1 \uacfc\uc815\uc774 \uc2e4\ud589\ub41c\ub2e4.<\/p>\n\n\n\n
Render -> BeginScene -> Clear -> Set State -> Draw -> EndScene -> Present\n<\/code><\/pre>\n\n\n\n
\uacb0\uad6d \uac8c\uc784\uc758 \ud55c \ud504\ub808\uc784\uc740 \ub2e4\uc74c \uad6c\uc870\ub85c \uc774\ud574\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Game Loop -> Input -> Update -> Render -> Present -> \ub2e4\uc74c Frame\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
Vertex<\/h2>\n\n\n\n
3D \uadf8\ub798\ud53d\uc758 \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \ub370\uc774\ud130\uac00 Vertex<\/code>\ub2e4.<\/p>\n\n\n\n
Vertex\ub294 \ud558\ub098\uc758 \uc815\uc810\uc744 \ud45c\ud604\ud55c\ub2e4.<\/p>\n\n\n\n
struct Vertex\n{\n    float x;\n    float y;\n    float z;\n};\n<\/code><\/pre>\n\n\n\n
\uc0bc\uac01\ud615 \ud558\ub098\ub97c \ub9cc\ub4e4\ub824\uba74 \uc815\uc810 \uc138 \uac1c\uac00 \ud544\uc694\ud558\ub2e4.<\/p>\n\n\n\n
Vertex 0 -> Vertex 1 -> Vertex 2 -> Triangle\n<\/code><\/pre>\n\n\n\n
\uc2e4\uc81c \uac8c\uc784\uc5d0\uc11c\ub294 \uc704\uce58\ub9cc \uc800\uc7a5\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n
\ubc95\uc120, \uc0c9\uc0c1, UV \ub4f1\uc758 \ub370\uc774\ud130\uac00 \ud568\uaed8 \ub4e4\uc5b4\uac08 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
struct Vertex\n{\n    float x, y, z;\n    float nx, ny, nz;\n    float u, v;\n};\n<\/code><\/pre>\n\n\n\n
\ub530\ub77c\uc11c Vertex\ub294 \ub2e8\uc21c\ud55c \uc88c\ud45c \ud558\ub098\uac00 \uc544\ub2c8\ub77c GPU\uac00 \uc815\uc810\uc744 \ucc98\ub9ac\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc785\ub825 \ub370\uc774\ud130<\/strong>\ub77c\uace0 \ubcfc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Vertex Buffer<\/h2>\n\n\n\n
Vertex \ub370\uc774\ud130\ub97c GPU\uac00 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc800\uc7a5\ud558\ub294 \uac83\uc774 Vertex Buffer\ub2e4.<\/p>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 IDirect3DVertexBuffer9<\/code>\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
Vertex Data -> Vertex Buffer -> GPU\n<\/code><\/pre>\n\n\n\n
\ub9ce\uc740 \uc815\uc810\uc744 \ub9e4\ubc88 \uac1c\ubcc4\uc801\uc73c\ub85c \uc804\ub2ec\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubc84\ud37c\uc5d0 \uc800\uc7a5\ud574 \ub450\uace0 \ud544\uc694\ud560 \ub54c GPU\uac00 \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud55c\ub2e4.<\/p>\n\n\n\n
CPU -> Vertex Buffer -> Vertex Processing\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
Index Buffer<\/h2>\n\n\n\n
3D \ubaa8\ub378\uc5d0\uc11c\ub294 \uac19\uc740 Vertex\ub97c \uc5ec\ub7ec \uc0bc\uac01\ud615\uc774 \uacf5\uc720\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\ub2e4.<\/p>\n\n\n\n
\uc774\ub54c Vertex \ub370\uc774\ud130\ub97c \uc911\ubcf5\ud574\uc11c \uc800\uc7a5\ud558\ub294 \ub300\uc2e0 Index\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
Vertex Buffer -> \uc2e4\uc81c Vertex \ub370\uc774\ud130\nIndex Buffer -> \uc0ac\uc6a9\ud560 Vertex \ubc88\ud638\n<\/code><\/pre>\n\n\n\n
\uc608\ub97c \ub4e4\uc5b4 \uc0ac\uac01\ud615\uc744 \ub450 \uac1c\uc758 \uc0bc\uac01\ud615\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Vertices -> 0, 1, 2, 3\nIndices -> 0, 1, 2 -> 2, 1, 3\n<\/code><\/pre>\n\n\n\n
\uc774\ub807\uac8c \ud558\uba74 \uacf5\uc720\ub418\ub294 \uc815\uc810\uc744 \uc911\ubcf5 \uc800\uc7a5\ud558\uc9c0 \uc54a\uc544\ub3c4 \ub41c\ub2e4.<\/p>\n\n\n\n
Vertex Buffer + Index Buffer -> Triangle\n<\/code><\/pre>\n\n\n\n
\ubaa8\ub378\uc758 \uaddc\ubaa8\uac00 \ucee4\uc9c8\uc218\ub85d Index Buffer\uc758 \uc758\ubbf8\uac00 \ucee4\uc9c4\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Primitive<\/h2>\n\n\n\n
GPU\ub294 Vertex\ub97c \uadf8\ub300\ub85c \ud654\uba74\uc5d0 \uadf8\ub9ac\ub294 \uac83\uc774 \uc544\ub2c8\ub77c Primitive\ub77c\ub294 \uae30\ubcf8 \ub3c4\ud615 \ub2e8\uc704\ub85c \ud574\uc11d\ud55c\ub2e4.<\/p>\n\n\n\n
\ub300\ud45c\uc801\uc778 Primitive\uac00 Triangle\uc774\ub2e4.<\/p>\n\n\n\n
Vertex -> Primitive -> Triangle\n<\/code><\/pre>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 Draw API\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
device->DrawPrimitive(...);\ndevice->DrawIndexedPrimitive(...);\n<\/code><\/pre>\n\n\n\n
\ub300\ubd80\ubd84\uc758 3D \ubaa8\ub378\uc740 \uacb0\uad6d \uc218\ub9ce\uc740 \uc0bc\uac01\ud615\uc758 \uc9d1\ud569\uc73c\ub85c \ud45c\ud604\ub41c\ub2e4.<\/p>\n\n\n\n
Mesh -> Vertex \/ Index -> Triangle -> Rasterization -> Pixel\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
Vertex Declaration<\/h2>\n\n\n\n
GPU\uac00 Vertex Buffer\uc758 \ub370\uc774\ud130\ub97c \uc5b4\ub5a4 \uad6c\uc870\ub85c \ud574\uc11d\ud574\uc57c \ud558\ub294\uc9c0\ub3c4 \uc54c\ub824\uc918\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 Vertex Declaration<\/code>\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
\uc608\ub97c \ub4e4\uc5b4 Vertex\uc5d0 \uc704\uce58\uc640 UV\uac00 \uc788\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uad6c\uc870\ub97c \uc815\uc758\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Vertex -> Position + TexCoord\n<\/code><\/pre>\n\n\n\n
GPU \uc785\uc7a5\uc5d0\uc11c\ub294 Vertex Buffer\uac00 \ub2e8\uc21c\ud55c \ub370\uc774\ud130 \ubc30\uc5f4\uc77c \ubfd0\uc774\ub2e4.<\/p>\n\n\n\n
\ub530\ub77c\uc11c \uac01\uac01\uc758 \ub370\uc774\ud130\uac00 \uc704\uce58\uc778\uc9c0, \uc0c9\uc0c1\uc778\uc9c0, UV\uc778\uc9c0 \uc54c\ub824\uc918\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
Vertex Buffer -> Vertex Declaration -> GPU\uac00 Vertex \ud574\uc11d\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
Transform<\/h2>\n\n\n\n
3D \ubaa8\ub378\uc758 \uc815\uc810\uc740 \ucc98\uc74c\ubd80\ud130 \ud654\uba74 \uc88c\ud45c\ub97c \uac00\uc9c0\uace0 \uc788\ub294 \uac83\uc774 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc5ec\ub7ec \uacf5\uac04\uc744 \uac70\uce58\uba74\uc11c \ucd5c\uc885\uc801\uc778 \ud654\uba74 \uc704\uce58\uac00 \uacb0\uc815\ub41c\ub2e4.<\/p>\n\n\n\n
Local Space -> World Space -> View Space -> Clip Space -> Screen\n<\/code><\/pre>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 \ub300\ud45c\uc801\uc73c\ub85c \uc138 \uac00\uc9c0 Matrix\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
World Matrix -> \ubaa8\ub378\uc758 \uc704\uce58 \/ \ud68c\uc804 \/ \ud06c\uae30\nView Matrix -> \uce74\uba54\ub77c \uae30\uc900\uc73c\ub85c \ubcc0\ud658\nProjection Matrix -> 3D \uacf5\uac04\uc744 \ud654\uba74\uc5d0 \ud22c\uc601\n<\/code><\/pre>\n\n\n\n
\uc804\uccb4\uc801\uc778 \ud750\ub984\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
Vertex -> World Matrix -> View Matrix -> Projection Matrix -> Rasterization\n<\/code><\/pre>\n\n\n\n
\uc774 \uad6c\uc870\ub294 3D \uadf8\ub798\ud53d\uc744 \uc774\ud574\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \ubd80\ubd84\uc774\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
World Matrix<\/h2>\n\n\n\n
\ubaa8\ub378\uc758 \ub85c\uceec \uc88c\ud45c\ub97c \uc6d4\ub4dc \uacf5\uac04\uc5d0 \ubc30\uce58\ud55c\ub2e4.<\/p>\n\n\n\n
Model -> World Matrix -> World Space\n<\/code><\/pre>\n\n\n\n
\uc704\uce58, \ud68c\uc804, \ud06c\uae30 \ub4f1\uc758 \uc815\ubcf4\ub97c \ud1b5\ud574 \uac8c\uc784 \uc6d4\ub4dc\uc5d0\uc11c \ubaa8\ub378\uc774 \uc5b4\ub514\uc5d0 \uc874\uc7ac\ud558\ub294\uc9c0\ub97c \uacb0\uc815\ud55c\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
View Matrix<\/h2>\n\n\n\n
\uce74\uba54\ub77c\ub97c \uae30\uc900\uc73c\ub85c \uc6d4\ub4dc \uacf5\uac04\uc744 \ubc14\ub77c\ubcf4\ub294 \uc88c\ud45c\uacc4\ub85c \ubcc0\ud658\ud55c\ub2e4.<\/p>\n\n\n\n
World Space -> View Matrix -> Camera Space\n<\/code><\/pre>\n\n\n\n
\uce74\uba54\ub77c\uc758 \uc704\uce58\uc640 \ubc29\ud5a5\uc774 \ubc14\ub00c\uba74 \uac19\uc740 \ubaa8\ub378\uc774\ub77c\ub3c4 \ud654\uba74\uc5d0\uc11c \ubcf4\uc774\ub294 \uc704\uce58\uac00 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Projection Matrix<\/h2>\n\n\n\n
\uce74\uba54\ub77c \uacf5\uac04\uc758 3D \ub370\uc774\ud130\ub97c \ud654\uba74\uc5d0 \ud22c\uc601\ud55c\ub2e4.<\/p>\n\n\n\n
View Space -> Projection Matrix -> Clip Space\n<\/code><\/pre>\n\n\n\n
Perspective Projection\uc744 \uc0ac\uc6a9\ud558\uba74 \uac00\uae4c\uc6b4 \ubb3c\uccb4\ub294 \ud06c\uac8c \ubcf4\uc774\uace0 \uba3c \ubb3c\uccb4\ub294 \uc791\uac8c \ubcf4\uc778\ub2e4.<\/p>\n\n\n\n
3D Space -> Projection -> 2D Screen\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
Texture<\/h2>\n\n\n\n
\ubaa8\ub378 \ud45c\uba74\uc5d0 \uc774\ubbf8\uc9c0\ub97c \uc785\ud788\uae30 \uc704\ud574 Texture\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 IDirect3DTexture9<\/code>\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
Mesh + Texture -> Textured Object\n<\/code><\/pre>\n\n\n\n
\ub80c\ub354\ub9c1 \uc804\uc5d0 Device\uc5d0 Texture\ub97c \uc5f0\uacb0\ud55c\ub2e4.<\/p>\n\n\n\n
device->SetTexture(0, texture);\n<\/code><\/pre>\n\n\n\n
\ud558\uc9c0\ub9cc \ub2e8\uc21c\ud788 Texture\ub97c \uc5f0\uacb0\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \uc5b4\ub5a4 \ubd80\ubd84\uc5d0 \uc5b4\ub5a4 \uc704\uce58\uc758 \uc774\ubbf8\uc9c0\ub97c \uc0ac\uc6a9\ud560\uc9c0 \uc54c \uc218 \uc5c6\ub2e4.<\/p>\n\n\n\n
\uc5ec\uae30\uc5d0\uc11c UV \uc88c\ud45c\uac00 \ud544\uc694\ud558\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
UV Coordinate<\/h2>\n\n\n\n
UV\ub294 Texture\uc758 \uc5b4\ub290 \uc704\uce58\ub97c \uc0ac\uc6a9\ud560 \uac83\uc778\uc9c0 \ub098\ud0c0\ub0b4\ub294 \uc88c\ud45c\ub2e4.<\/p>\n\n\n\n
\uc77c\ubc18\uc801\uc73c\ub85c 0~1 \ubc94\uc704\ub85c \ud45c\ud604\ud55c\ub2e4.<\/p>\n\n\n\n
(0,0) -> Texture\uc758 \uc67c\ucabd \uc704\n(1,0) -> Texture\uc758 \uc624\ub978\ucabd \uc704\n(0,1) -> Texture\uc758 \uc67c\ucabd \uc544\ub798\n(1,1) -> Texture\uc758 \uc624\ub978\ucabd \uc544\ub798\n<\/code><\/pre>\n\n\n\n
Vertex\ub9c8\ub2e4 UV \uc88c\ud45c\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba74 GPU\uac00 \uc0bc\uac01\ud615 \ub0b4\ubd80\uc758 \ud53d\uc140\uc5d0 \uc801\uc808\ud55c Texture \uc88c\ud45c\ub97c \uacc4\uc0b0\ud55c\ub2e4.<\/p>\n\n\n\n
Vertex -> UV -> Texture Sampling -> Pixel Color\n<\/code><\/pre>\n\n\n\n
\ubaa8\ub378\ub9c1 \ud234\uc5d0\uc11c UV\ub97c \ud3bc\uce58\ub294 \uc791\uc5c5\ub3c4 \uacb0\uad6d \uc774 \uad6c\uc870\ub97c \uc704\ud55c \uac83\uc774\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Shader<\/h2>\n\n\n\n
Shader\ub294 GPU\uc5d0\uc11c \uc2e4\ud589\ub418\ub294 \ud504\ub85c\uadf8\ub7a8\uc774\ub2e4.<\/p>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 \ub300\ud45c\uc801\uc73c\ub85c Vertex Shader\uc640 Pixel Shader\ub97c \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
Vertex Data -> Vertex Shader -> Rasterization -> Pixel Shader -> Output\n<\/code><\/pre>\n\n\n\n
Vertex Shader<\/h3>\n\n\n\n
\uc815\uc810 \ub2e8\uc704\uc758 \ucc98\ub9ac\ub97c \ub2f4\ub2f9\ud55c\ub2e4.<\/p>\n\n\n\n
\ub300\ud45c\uc801\uc73c\ub85c Matrix\ub97c \uc774\uc6a9\ud55c \uc88c\ud45c \ubcc0\ud658\uc744 \uc218\ud589\ud55c\ub2e4.<\/p>\n\n\n\n
Vertex -> Vertex Shader -> Transformed Vertex\n<\/code><\/pre>\n\n\n\n
Pixel Shader<\/h3>\n\n\n\n
Rasterization\uc744 \ud1b5\ud574 \uc0dd\uc131\ub41c Pixel \ub2e8\uc704\uc758 \uc0c9\uc0c1\uc744 \uacc4\uc0b0\ud55c\ub2e4.<\/p>\n\n\n\n
Texture, Lighting, Special Effect \ub4f1\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Pixel Data + Texture + Lighting -> Pixel Shader -> Final Color\n<\/code><\/pre>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 HLSL\ub85c Shader\ub97c \uc791\uc131\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
HLSL -> Compile -> Shader -> GPU\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
Fixed Function Pipeline<\/h2>\n\n\n\n
DirectX 9\uc5d0\uc11c\ub294 Shader\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \ubbf8\ub9ac \uc815\ud574\uc9c4 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\ub294 Fixed Function Pipeline\ub3c4 \uc874\uc7ac\ud55c\ub2e4.<\/p>\n\n\n\n
Vertex -> Fixed Function -> Rasterization -> Fixed Function -> Pixel\n<\/code><\/pre>\n\n\n\n
Shader \uae30\ubc18\uc73c\ub85c \uc791\uc131\ud558\uba74 \uc77c\ubd80 \ub80c\ub354\ub9c1 \uacfc\uc815\uc744 \uc9c1\uc811 \uc81c\uc5b4\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Vertex -> Vertex Shader -> Rasterization -> Pixel Shader -> Pixel\n<\/code><\/pre>\n\n\n\n
DirectX 9\ub294 \ub450 \ubc29\uc2dd\uc744 \ubaa8\ub450 \ubcfc \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uadf8\ub798\ud53d API\uc758 \ubc1c\uc804 \uacfc\uc815\uc744 \uc774\ud574\ud558\uae30\uc5d0\ub3c4 \uc88b\uc740 \ud3b8\uc774\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Render State<\/h2>\n\n\n\n
DirectX 9\ub294 \uc0c1\ud0dc \uae30\ubc18\uc73c\ub85c \ub3d9\uc791\ud55c\ub2e4.<\/p>\n\n\n\n
\ud604\uc7ac Device\uc5d0 \uc5b4\ub5a4 \uc0c1\ud0dc\uac00 \uc124\uc815\ub418\uc5b4 \uc788\ub294\uc9c0\uac00 \uc774\ud6c4 Draw \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \uc900\ub2e4.<\/p>\n\n\n\n
\uc608\ub97c \ub4e4\uc5b4 Alpha Blending\uc744 \ud65c\uc131\ud654\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
device->SetRenderState(\n    D3DRS_ALPHABLENDENABLE,\n    TRUE\n);\n<\/code><\/pre>\n\n\n\n
Depth Test \uc5ed\uc2dc Render State\ub97c \ud1b5\ud574 \uc124\uc815\ud55c\ub2e4.<\/p>\n\n\n\n
Set Render State -> Set Texture -> Set Shader -> Draw\n<\/code><\/pre>\n\n\n\n
\ub530\ub77c\uc11c DirectX 9 \ub80c\ub354\ub9c1 \ucf54\ub4dc\ub97c \ubcfc \ub54c\ub294 \ud604\uc7ac Device\uc5d0 \uc5b4\ub5a4 \uc0c1\ud0dc\uac00 \uc124\uc815\ub418\uc5b4 \uc788\ub294\uac00<\/strong>\ub97c \uac19\uc774 \ubd10\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Depth Buffer<\/h2>\n\n\n\n
3D \uacf5\uac04\uc5d0\uc11c\ub294 \uc5ec\ub7ec \ubb3c\uccb4\uac00 \uac19\uc740 \ud654\uba74 \uc601\uc5ed\uc5d0 \uacb9\uccd0\uc9c8 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
\uc774\ub54c \uce74\uba54\ub77c\uc640 \uac00\uae4c\uc6b4 \ubb3c\uccb4\uac00 \uc55e\uc5d0 \ubcf4\uc774\ub3c4\ub85d \ucc98\ub9ac\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
Depth Buffer, \ud754\ud788 Z-Buffer\uac00 \uc774 \uc5ed\ud560\uc744 \ud55c\ub2e4.<\/p>\n\n\n\n
Pixel -> Depth Test -> \ud1b5\uacfc -> \ud654\uba74\uc5d0 \uae30\ub85d\nPixel -> Depth Test -> \uc2e4\ud328 -> \ubc84\ub9bc\n<\/code><\/pre>\n\n\n\n
\uac01 Pixel\uc758 \uae4a\uc774 \uac12\uc744 \ube44\uad50\ud558\uae30 \ub54c\ubb38\uc5d0 3D \ubb3c\uccb4\uc758 \uc55e\ub4a4 \uad00\uacc4\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Geometry -> Rasterization -> Depth Test -> Final Pixel\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
Back Buffer<\/h2>\n\n\n\n
\uac8c\uc784\uc5d0\uc11c \ud654\uba74\uc5d0 \uc9c1\uc811 \ub80c\ub354\ub9c1\ud558\uba74 \ub80c\ub354\ub9c1 \uc911\uac04 \uacb0\uacfc\uac00 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubcf4\uc77c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
\uadf8\ub798\uc11c Back Buffer\uc5d0 \uba3c\uc800 \ud55c Frame\uc744 \uc644\uc131\ud55c\ub2e4.<\/p>\n\n\n\n
Rendering -> Back Buffer -> \uc644\uc131\ub41c Frame\n<\/code><\/pre>\n\n\n\n
\uc644\uc131\ub41c Frame\uc744 Present()<\/code>\ub97c \ud1b5\ud574 \ud654\uba74\uc5d0 \ud45c\uc2dc\ud55c\ub2e4.<\/p>\n\n\n\n
Back Buffer -> Present -> Display\n<\/code><\/pre>\n\n\n\n
\uc804\uccb4\uc801\uc73c\ub85c \ubcf4\uba74 Double Buffering\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
Render -> Back Buffer -> Present -> Display\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
\ub80c\ub354\ub9c1 \ud30c\uc774\ud504\ub77c\uc778<\/h2>\n\n\n\n
DirectX 9\uc758 \ud575\uc2ec\uc744 \ud558\ub098\ub85c \ubb36\uc73c\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ud750\ub984\uc73c\ub85c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Vertex \/ Index Data -> Vertex Processing -> Rasterization -> Pixel Processing -> Depth \/ Blend -> Back Buffer -> Present -> Screen\n<\/code><\/pre>\n\n\n\n
Shader\ub97c \uc0ac\uc6a9\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uad6c\uc870\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
Vertex Buffer \/ Index Buffer -> Vertex Shader -> Rasterization -> Pixel Shader -> Depth \/ Blend -> Back Buffer -> Present -> Screen\n<\/code><\/pre>\n\n\n\n
\uc5ec\uae30\uc11c Texture\ub294 Pixel Shader\uc5d0\uc11c \uc0d8\ud50c\ub9c1\ub418\uc5b4 \ucd5c\uc885 \uc0c9\uc0c1 \uacc4\uc0b0\uc5d0 \uc0ac\uc6a9\ub420 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Vertex + Index -> Vertex Shader -> Rasterization -> Pixel Shader + Texture -> Depth \/ Blend -> Back Buffer -> Present -> Screen\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
Resource \uad00\ub9ac<\/h2>\n\n\n\n
DirectX 9\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 GPU \ub9ac\uc18c\uc2a4\ub294 \uba85\uc2dc\uc801\uc73c\ub85c \uc0dd\uc131\ud558\uace0 \uad00\ub9ac\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
\ub300\ud45c\uc801\uc778 \ub9ac\uc18c\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
Device -> Vertex Buffer \/ Index Buffer \/ Texture \/ Shader\n<\/code><\/pre>\n\n\n\n
DirectX 9\uc758 COM \uae30\ubc18 \uac1d\uccb4\ub294 Reference Counting\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n
\ub530\ub77c\uc11c \uc0ac\uc6a9\uc774 \ub05d\ub09c \uac1d\uccb4\ub294 \uc801\uc808\ud558\uac8c Release\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
texture->Release();\nvertexBuffer->Release();\ndevice->Release();\n<\/code><\/pre>\n\n\n\n
C++\uc5d0\uc11c\ub294 \uc774\ub97c RAII \ubc29\uc2dd\uc73c\ub85c \uac10\uc2f8\uc11c \uc218\uba85 \uad00\ub9ac\ub97c \uc790\ub3d9\ud654\ud558\ub294 \ubc29\ubc95\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Lost Device<\/h2>\n\n\n\n
DirectX 9\uc5d0\uc11c \ud2b9\uc9d5\uc801\uc778 \uac1c\ub150 \uc911 \ud558\ub098\uac00 Device Lost\ub2e4.<\/p>\n\n\n\n
\ud2b9\uc815 \uc0c1\ud669\uc5d0\uc11c Device\ub97c \uc815\uc0c1\uc801\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uc0c1\ud0dc\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774 \uacbd\uc6b0 Device \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uace0 \ud544\uc694\ud55c \ub9ac\uc18c\uc2a4\ub97c \ub2e4\uc2dc \uc900\ube44\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
Rendering -> Device Lost -> Rendering \uc911\ub2e8 -> Device Reset -> Resource \ubcf5\uad6c -> Rendering \uc7ac\uac1c\n<\/code><\/pre>\n\n\n\n
\ud2b9\ud788 D3DPOOL_DEFAULT<\/code>\uc5d0 \uc18d\ud558\ub294 \ub9ac\uc18c\uc2a4\ub294 Device Reset\uacfc \uad00\ub828\ud558\uc5ec \ub2e4\uc2dc \uc0dd\uc131\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4.<\/p>\n\n\n\n
DirectX 9 \ucf54\ub4dc\uc5d0\uc11c Device Reset \ucc98\ub9ac\uac00 \ubcf5\uc7a1\ud574\uc9c0\ub294 \uc774\uc720\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Win32\uc640 DirectX 9<\/h2>\n\n\n\n
DirectX 9 \uc790\uccb4\uac00 Windows\uc758 Window \uc2dc\uc2a4\ud15c\uc744 \ub300\uc2e0\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc77c\ubc18\uc801\uc73c\ub85c Win32\ub97c \ud1b5\ud574 \ucc3d\uc744 \ub9cc\ub4e4\uace0 Direct3D\ub97c \ud574\ub2f9 \ucc3d\uc5d0 \uc5f0\uacb0\ud55c\ub2e4.<\/p>\n\n\n\n
Win32 -> Window \/ HWND -> Direct3D Device -> Rendering -> Back Buffer -> Present -> Window\n<\/code><\/pre>\n\n\n\n
\uac8c\uc784 \ud504\ub85c\uadf8\ub7a8 \uc804\uccb4\ub97c \ubcf4\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uad00\uacc4\uac00 \ub41c\ub2e4.<\/p>\n\n\n\n
Win32 -> Window \/ Input\nGame -> Game Logic \/ Resource \/ Scene\nDirect3D -> Rendering\nGPU -> \uc2e4\uc81c \uadf8\ub798\ud53d \ucc98\ub9ac\n<\/code><\/pre>\n\n\n\n
\ub530\ub77c\uc11c Windows \uac8c\uc784 \uac1c\ubc1c\uc5d0\uc11c\ub294 Win32\uc640 DirectX\ub97c \ud568\uaed8 \uc774\ud574\ud558\uba74 \uad6c\uc870\uac00 \uba85\ud655\ud574\uc9c4\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
DirectX 9 \uac1c\ubc1c \uad6c\uc870<\/h2>\n\n\n\n
\uc2e4\uc81c \uac8c\uc784 \ud504\ub85c\uadf8\ub7a8\uc744 \ub2e8\uc21c\ud654\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\uc870\ub85c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Game -> Input -> Update -> Scene -> Render -> Present\n<\/code><\/pre>\n\n\n\n
Render \ub0b4\ubd80\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc791\uc5c5\uc774 \uc218\ud589\ub41c\ub2e4.<\/p>\n\n\n\n
Scene -> Mesh -> Vertex \/ Index -> Transform -> Texture \/ Shader \/ State -> Draw -> GPU Pipeline -> Back Buffer -> Present\n<\/code><\/pre>\n\n\n\n
\uc774\ub97c \uc870\uae08 \ub354 \uc138\ubd84\ud654\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
Game State -> World \/ Camera -> Mesh -> Vertex \/ Index Buffer -> Transform -> Shader \/ Texture \/ Render State -> Draw -> Vertex Processing -> Rasterization -> Pixel Processing -> Depth \/ Blend -> Back Buffer -> Present -> Screen\n<\/code><\/pre>\n\n\n\n
\uc774\uac83\uc774 DirectX 9\ub97c \uacf5\ubd80\ud560 \ub54c \uac00\uc7a5 \uc911\uc694\ud55c \uc804\uccb4 \ud750\ub984\uc774\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
DirectX 9\uc5d0\uc11c \uc7a1\uc544\uc57c \ud560 \ud575\uc2ec<\/h2>\n\n\n\n
DirectX 9\uc758 API\ub97c \uc804\ubd80 \uc678\uc6b8 \ud544\uc694\ub294 \uc5c6\ub2e4.<\/p>\n\n\n\n
\ub2e4\uc74c \uad00\uacc4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \ud6e8\uc52c \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n
Device -> Resource -> State -> Draw -> GPU Pipeline -> Back Buffer -> Present\n<\/code><\/pre>\n\n\n\n
Resource\uc5d0\ub294 \ub300\ud45c\uc801\uc73c\ub85c \ub2e4\uc74c\uc774 \ub4e4\uc5b4\uac04\ub2e4.<\/p>\n\n\n\n
Vertex Buffer\nIndex Buffer\nTexture\nShader\n<\/code><\/pre>\n\n\n\n
State\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\ub4e4\uc774 \ub4e4\uc5b4\uac04\ub2e4.<\/p>\n\n\n\n
Render State\nTransform\nTexture State\nShader State\n<\/code><\/pre>\n\n\n\n
\uacb0\uad6d \uac8c\uc784\uc774 GPU\uc5d0 \ub80c\ub354\ub9c1\uc744 \uc694\uccad\ud558\ub294 \uad6c\uc870\ub294 \ub2e4\uc74c\uc73c\ub85c \uc555\ucd95\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n
Data -> Resource -> State -> Draw -> GPU -> Back Buffer -> Present -> Screen\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
\uc815\ub9ac<\/h2>\n\n\n\n
DirectX 9\ub97c \uc774\ud574\ud558\ub294 \ub370 \ud544\uc694\ud55c \ud575\uc2ec \uac1c\ub150\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
Direct3D Device\nVertex\nVertex Buffer\nIndex Buffer\nPrimitive\nVertex Declaration\nTransform\nTexture\nUV\nShader\nRender State\nDepth Buffer\nBack Buffer\nPresent\nResource Management\nDevice Lost\n<\/code><\/pre>\n\n\n\n
\uc774 \uac1c\ub150\ub4e4\uc740 \uac01\uac01 \ub530\ub85c \uc874\uc7ac\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n
\ud558\ub098\uc758 \ub80c\ub354\ub9c1 \uacfc\uc815\uc5d0\uc11c \uc5f0\uacb0\ub41c\ub2e4.<\/p>\n\n\n\n
Mesh -> Vertex \/ Index -> Buffer -> Transform -> Shader -> Rasterization -> Pixel -> Depth \/ Blend -> Back Buffer -> Present -> Screen\n<\/code><\/pre>\n\n\n\n
\uac8c\uc784 \ub8e8\ud504\uae4c\uc9c0 \ud3ec\ud568\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
Input -> Update -> Render -> Vertex \/ Index -> Transform -> Shader -> Rasterization -> Pixel -> Depth \/ Blend -> Back Buffer -> Present -> \ubc18\ubcf5\n<\/code><\/pre>\n\n\n\n
DirectX 9\uc758 \ud575\uc2ec\uc740 API \ud568\uc218 \uc554\uae30\uac00 \uc544\ub2c8\ub2e4.<\/p>\n\n\n\n
\uac8c\uc784 \ub370\uc774\ud130\ub97c GPU\uac00 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 Resource\ub85c \uc900\ube44\ud558\uace0, \ud544\uc694\ud55c State\ub97c \uc124\uc815\ud55c \ub2e4\uc74c Draw \uba85\ub839\uc744 \ud1b5\ud574 \ub80c\ub354\ub9c1 \ud30c\uc774\ud504\ub77c\uc778\uc744 \uc2e4\ud589\ud558\ub294 \uad6c\uc870<\/strong>\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n
\uc774 \uad6c\uc870\ub97c \uc7a1\uc544\ub450\uba74 DirectX 11\uc774\ub098 DirectX 12\ub85c \ub118\uc5b4\uac00\ub3c4 \ud575\uc2ec \uac1c\ub150\uc774 \uc644\uc804\ud788 \uc0c8\ub85c \ub4f1\uc7a5\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uac19\uc740 \uadf8\ub798\ud53d \ud30c\uc774\ud504\ub77c\uc778\uc744 \ub354 \uba85\uc2dc\uc801\uc774\uace0 \uc138\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ubc1c\uc804\ud588\ub2e4\ub294 \uac83\uc744 \uc774\ud574\ud560 \uc218 \uc788\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
DirectX 9\ub294 \uc624\ub798\ub41c \uadf8\ub798\ud53d API\uc9c0\ub9cc \uac8c\uc784 \uac1c\ubc1c\uacfc 3D \ub80c\ub354\ub9c1\uc758 \uae30\ubcf8 \uad6c\uc870\ub97c \uc774\ud574\ud558\uae30\uc5d0\ub294 \uc88b\uc740 \uae30\uc220\uc774\ub2e4. \uc694\uc998\uc740 DirectX 11, DirectX 12, Vulkan \uac19\uc740 API\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc Device, Vertex Buffer, Index Buffer, Texture, Shader, Render State \uac19\uc740 \uac1c\ub150\uc740 \uc774\ud6c4 \uadf8\ub798\ud53d API\uc5d0\uc11c\ub3c4 \ud615\ud0dc\ub9cc \ub2ec\ub77c\uc9c8 \ubfd0 \uacc4\uc18d \ub4f1\uc7a5\ud55c\ub2e4. DirectX 9\ub97c \uacf5\ubd80\ud560 \ub54c \uc911\uc694\ud55c \uac83\uc740 API \ud568\uc218\ub97c \ub9ce\uc774 \uc678\uc6b0\ub294 \uac83\uc774 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"class_list":["post-1654","post","type-post","status-publish","format-standard","hentry","category-game"],"_links":{"self":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/1654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1654"}],"version-history":[{"count":3,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/1654\/revisions"}],"predecessor-version":[{"id":1944,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/1654\/revisions\/1944"}],"wp:attachment":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}