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      1 //
      2 // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved.
      3 // Use of this source code is governed by a BSD-style license that can be
      4 // found in the LICENSE file.
      5 //
      6 
      7 // renderer9_utils.h: Conversion functions and other utility routines
      8 // specific to the D3D9 renderer
      9 
     10 #ifndef LIBGLESV2_RENDERER_RENDERER9_UTILS_H
     11 #define LIBGLESV2_RENDERER_RENDERER9_UTILS_H
     12 
     13 #include "libGLESv2/angletypes.h"
     14 #include "libGLESv2/Caps.h"
     15 
     16 namespace gl
     17 {
     18 class FramebufferAttachment;
     19 }
     20 
     21 namespace rx
     22 {
     23 class RenderTarget9;
     24 
     25 namespace gl_d3d9
     26 {
     27 
     28 D3DCMPFUNC ConvertComparison(GLenum comparison);
     29 D3DCOLOR ConvertColor(gl::ColorF color);
     30 D3DBLEND ConvertBlendFunc(GLenum blend);
     31 D3DBLENDOP ConvertBlendOp(GLenum blendOp);
     32 D3DSTENCILOP ConvertStencilOp(GLenum stencilOp);
     33 D3DTEXTUREADDRESS ConvertTextureWrap(GLenum wrap);
     34 D3DCULL ConvertCullMode(GLenum cullFace, GLenum frontFace);
     35 D3DCUBEMAP_FACES ConvertCubeFace(GLenum cubeFace);
     36 DWORD ConvertColorMask(bool red, bool green, bool blue, bool alpha);
     37 D3DTEXTUREFILTERTYPE ConvertMagFilter(GLenum magFilter, float maxAnisotropy);
     38 void ConvertMinFilter(GLenum minFilter, D3DTEXTUREFILTERTYPE *d3dMinFilter, D3DTEXTUREFILTERTYPE *d3dMipFilter, float maxAnisotropy);
     39 
     40 D3DMULTISAMPLE_TYPE GetMultisampleType(GLuint samples);
     41 
     42 }
     43 
     44 namespace d3d9_gl
     45 {
     46 
     47 GLsizei GetSamplesCount(D3DMULTISAMPLE_TYPE type);
     48 
     49 bool IsFormatChannelEquivalent(D3DFORMAT d3dformat, GLenum format);
     50 
     51 void GenerateCaps(IDirect3D9 *d3d9, IDirect3DDevice9 *device, D3DDEVTYPE deviceType, UINT adapter, gl::Caps *caps,
     52                   gl::TextureCapsMap *textureCapsMap, gl::Extensions *extensions);
     53 
     54 }
     55 
     56 namespace d3d9
     57 {
     58 
     59 GLuint ComputeBlockSize(D3DFORMAT format, GLuint width, GLuint height);
     60 
     61 void MakeValidSize(bool isImage, D3DFORMAT format, GLsizei *requestWidth, GLsizei *requestHeight, int *levelOffset);
     62 
     63 inline bool isDeviceLostError(HRESULT errorCode)
     64 {
     65     switch (errorCode)
     66     {
     67       case D3DERR_DRIVERINTERNALERROR:
     68       case D3DERR_DEVICELOST:
     69       case D3DERR_DEVICEHUNG:
     70       case D3DERR_DEVICEREMOVED:
     71         return true;
     72       default:
     73         return false;
     74     }
     75 }
     76 
     77 RenderTarget9 *GetAttachmentRenderTarget(gl::FramebufferAttachment *attachment);
     78 
     79 }
     80 
     81 }
     82 
     83 #endif // LIBGLESV2_RENDERER_RENDERER9_UTILS_H
     84