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Fixed D3D9 initialization on Windows 8, which doesn't have D3DX
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| /* | ||
| Simple DirectMedia Layer | ||
| Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org> | ||
| This software is provided 'as-is', without any express or implied | ||
| warranty. In no event will the authors be held liable for any damages | ||
| arising from the use of this software. | ||
| Permission is granted to anyone to use this software for any purpose, | ||
| including commercial applications, and to alter it and redistribute it | ||
| freely, subject to the following restrictions: | ||
| 1. The origin of this software must not be misrepresented; you must not | ||
| claim that you wrote the original software. If you use this software | ||
| in a product, an acknowledgment in the product documentation would be | ||
| appreciated but is not required. | ||
| 2. Altered source versions must be plainly marked as such, and must not be | ||
| misrepresented as being the original software. | ||
| 3. This notice may not be removed or altered from any source distribution. | ||
| */ | ||
| #include "../SDL_internal.h" | ||
| #include "SDL_stdinc.h" | ||
|
|
||
| #include "SDL_d3dmath.h" | ||
|
|
||
| /* Direct3D matrix math functions */ | ||
|
|
||
| Float4X4 MatrixIdentity() | ||
| { | ||
| Float4X4 m; | ||
| SDL_zero(m); | ||
| m._11 = 1.0f; | ||
| m._22 = 1.0f; | ||
| m._33 = 1.0f; | ||
| m._44 = 1.0f; | ||
| return m; | ||
| } | ||
|
|
||
| Float4X4 MatrixMultiply(Float4X4 M1, Float4X4 M2) | ||
| { | ||
| Float4X4 m; | ||
| m._11 = M1._11 * M2._11 + M1._12 * M2._21 + M1._13 * M2._31 + M1._14 * M2._41; | ||
| m._12 = M1._11 * M2._12 + M1._12 * M2._22 + M1._13 * M2._32 + M1._14 * M2._42; | ||
| m._13 = M1._11 * M2._13 + M1._12 * M2._23 + M1._13 * M2._33 + M1._14 * M2._43; | ||
| m._14 = M1._11 * M2._14 + M1._12 * M2._24 + M1._13 * M2._34 + M1._14 * M2._44; | ||
| m._21 = M1._21 * M2._11 + M1._22 * M2._21 + M1._23 * M2._31 + M1._24 * M2._41; | ||
| m._22 = M1._21 * M2._12 + M1._22 * M2._22 + M1._23 * M2._32 + M1._24 * M2._42; | ||
| m._23 = M1._21 * M2._13 + M1._22 * M2._23 + M1._23 * M2._33 + M1._24 * M2._43; | ||
| m._24 = M1._21 * M2._14 + M1._22 * M2._24 + M1._23 * M2._34 + M1._24 * M2._44; | ||
| m._31 = M1._31 * M2._11 + M1._32 * M2._21 + M1._33 * M2._31 + M1._34 * M2._41; | ||
| m._32 = M1._31 * M2._12 + M1._32 * M2._22 + M1._33 * M2._32 + M1._34 * M2._42; | ||
| m._33 = M1._31 * M2._13 + M1._32 * M2._23 + M1._33 * M2._33 + M1._34 * M2._43; | ||
| m._34 = M1._31 * M2._14 + M1._32 * M2._24 + M1._33 * M2._34 + M1._34 * M2._44; | ||
| m._41 = M1._41 * M2._11 + M1._42 * M2._21 + M1._43 * M2._31 + M1._44 * M2._41; | ||
| m._42 = M1._41 * M2._12 + M1._42 * M2._22 + M1._43 * M2._32 + M1._44 * M2._42; | ||
| m._43 = M1._41 * M2._13 + M1._42 * M2._23 + M1._43 * M2._33 + M1._44 * M2._43; | ||
| m._44 = M1._41 * M2._14 + M1._42 * M2._24 + M1._43 * M2._34 + M1._44 * M2._44; | ||
| return m; | ||
| } | ||
|
|
||
| Float4X4 MatrixScaling(float x, float y, float z) | ||
| { | ||
| Float4X4 m; | ||
| SDL_zero(m); | ||
| m._11 = x; | ||
| m._22 = y; | ||
| m._33 = z; | ||
| m._44 = 1.0f; | ||
| return m; | ||
| } | ||
|
|
||
| Float4X4 MatrixTranslation(float x, float y, float z) | ||
| { | ||
| Float4X4 m; | ||
| SDL_zero(m); | ||
| m._11 = 1.0f; | ||
| m._22 = 1.0f; | ||
| m._33 = 1.0f; | ||
| m._44 = 1.0f; | ||
| m._41 = x; | ||
| m._42 = y; | ||
| m._43 = z; | ||
| return m; | ||
| } | ||
|
|
||
| Float4X4 MatrixRotationX(float r) | ||
| { | ||
| float sinR = SDL_sinf(r); | ||
| float cosR = SDL_cosf(r); | ||
| Float4X4 m; | ||
| SDL_zero(m); | ||
| m._11 = 1.0f; | ||
| m._22 = cosR; | ||
| m._23 = sinR; | ||
| m._32 = -sinR; | ||
| m._33 = cosR; | ||
| m._44 = 1.0f; | ||
| return m; | ||
| } | ||
|
|
||
| Float4X4 MatrixRotationY(float r) | ||
| { | ||
| float sinR = SDL_sinf(r); | ||
| float cosR = SDL_cosf(r); | ||
| Float4X4 m; | ||
| SDL_zero(m); | ||
| m._11 = cosR; | ||
| m._13 = -sinR; | ||
| m._22 = 1.0f; | ||
| m._31 = sinR; | ||
| m._33 = cosR; | ||
| m._44 = 1.0f; | ||
| return m; | ||
| } | ||
|
|
||
| Float4X4 MatrixRotationZ(float r) | ||
| { | ||
| float sinR = SDL_sinf(r); | ||
| float cosR = SDL_cosf(r); | ||
| Float4X4 m; | ||
| SDL_zero(m); | ||
| m._11 = cosR; | ||
| m._12 = sinR; | ||
| m._21 = -sinR; | ||
| m._22 = cosR; | ||
| m._33 = 1.0f; | ||
| m._44 = 1.0f; | ||
| return m; | ||
| } | ||
|
|
||
| /* vi: set ts=4 sw=4 expandtab: */ |
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