src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h

   1 /****************************************************************************
   2 *
   3 *                        Mesa 3-D graphics library
   4 *                        Direct3D Driver Interface
   5 *
   6 *  ========================================================================
   7 *
   8 *   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
   9 *
  10 *   Permission is hereby granted, free of charge, to any person obtaining a
  11 *   copy of this software and associated documentation files (the "Software"),
  12 *   to deal in the Software without restriction, including without limitation
  13 *   the rights to use, copy, modify, merge, publish, distribute, sublicense,
  14 *   and/or sell copies of the Software, and to permit persons to whom the
  15 *   Software is furnished to do so, subject to the following conditions:
  16 *
  17 *   The above copyright notice and this permission notice shall be included
  18 *   in all copies or substantial portions of the Software.
  19 *
  20 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  21 *   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22 *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  23 *   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  24 *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  25 *   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  26 *   SOFTWARE.
  27 *
  28 *  ======================================================================
  29 *
  30 * Language:     ANSI C
  31 * Environment:  Windows 9x/2000/XP/XBox (Win32)
  32 *
  33 * Description:  GLDirect Direct3D 7.0a header file
  34 *
  35 ****************************************************************************/
  36
  37 #ifndef _GLD_DX7_H
  38 #define _GLD_DX7_H
  39
  40 //---------------------------------------------------------------------------
  41 // Windows includes
  42 //---------------------------------------------------------------------------
  43
  44 #define DIRECTDRAW_VERSION      0x0700
  45 #define DIRECT3D_VERSION        0x0700
  46 #include <d3d.h>
  47 #include <d3dx.h>
  48
  49 // Typedef for obtaining function from d3d7.dll
  50 //typedef IDirect3D7* (WINAPI *FNDIRECT3DCREATE7) (UINT);
  51
  52
  53 //---------------------------------------------------------------------------
  54 // Defines
  55 //---------------------------------------------------------------------------
  56
  57 #ifdef _DEBUG
  58 // Debug build tests the return value of D3D calls
  59 #define _GLD_TEST_HRESULT(h)                                    \
  60 {                                                                                               \
  61         HRESULT _hr = (h);                                                      \
  62         if (FAILED(_hr)) {                                                      \
  63                 gldLogError(GLDLOG_ERROR, #h, _hr);             \
  64         }                                                                                       \
  65 }
  66 #define _GLD_DX7(func)          _GLD_TEST_HRESULT(IDirect3D7_##func##)
  67 #define _GLD_DX7_DEV(func)      _GLD_TEST_HRESULT(IDirect3DDevice7_##func##)
  68 #define _GLD_DX7_VB(func)       _GLD_TEST_HRESULT(IDirect3DVertexBuffer7_##func##)
  69 #define _GLD_DX7_TEX(func)      _GLD_TEST_HRESULT(IDirectDrawSurface7_##func##)
  70 #else
  71 #define _GLD_DX7(func)          IDirect3D7_##func
  72 #define _GLD_DX7_DEV(func)      IDirect3DDevice7_##func
  73 #define _GLD_DX7_VB(func)       IDirect3DVertexBuffer7_##func
  74 #define _GLD_DX7_TEX(func)      IDirectDrawSurface7_##func
  75 #endif
  76
  77 #define SAFE_RELEASE(p)                 \
  78 {                                                               \
  79         if (p) {                                        \
  80                 (p)->lpVtbl->Release(p);        \
  81                 (p) = NULL;                             \
  82         }                                                       \
  83 }
  84
  85 #define SAFE_RELEASE_VB7(p)                                             \
  86 {                                                                                               \
  87         if (p) {                                                                        \
  88                 IDirect3DVertexBuffer7_Release((p));    \
  89                 (p) = NULL;                                                             \
  90         }                                                                                       \
  91 }
  92
  93 #define SAFE_RELEASE_SURFACE7(p)                \
  94 {                                                                               \
  95         if (p) {                                                        \
  96                 IDirectDrawSurface7_Release((p));       \
  97                 (p) = NULL;                                             \
  98         }                                                                       \
  99 }
 100
 101 // Emulate some DX8 defines
 102 #define D3DCOLOR_ARGB(a,r,g,b) ((D3DCOLOR)((((a)&0xff)<<24)|(((r)&0xff)<<16)|(((g)&0xff)<<8)|((b)&0xff)))
 103 #define D3DCOLOR_RGBA(r,g,b,a) D3DCOLOR_ARGB(a,r,g,b)
 104 #define D3DCOLOR_COLORVALUE(r,g,b,a) D3DCOLOR_RGBA((DWORD)((r)*255.f),(DWORD)((g)*255.f),(DWORD)((b)*255.f),(DWORD)((a)*255.f))
 105
 106
 107 // Setup index.
 108 enum {
 109         GLD_SI_FLAT                             = 0,
 110         GLD_SI_SMOOTH                   = 1,
 111         GLD_SI_FLAT_EXTRAS              = 2,
 112         GLD_SI_SMOOTH_EXTRAS    = 3,
 113 };
 114
 115 //---------------------------------------------------------------------------
 116 // Vertex definitions for Fixed-Function pipeline
 117 //---------------------------------------------------------------------------
 118
 119 //
 120 // NOTE: If the number of texture units is altered then most of
 121 //       the texture code will need to be revised.
 122 //
 123
 124 #define GLD_MAX_TEXTURE_UNITS_DX7       2
 125
 126 //
 127 // 2D vertex transformed by Mesa
 128 //
 129 #define GLD_FVF_2D_VERTEX (     D3DFVF_XYZRHW |         \
 130                                                         D3DFVF_DIFFUSE |        \
 131                                                         D3DFVF_SPECULAR |       \
 132                                                         D3DFVF_TEX2)
 133 typedef struct {
 134         FLOAT   x, y;           // 2D raster coords
 135         FLOAT   sz;                     // Screen Z (depth)
 136         FLOAT   rhw;            // Reciprocal homogenous W
 137         DWORD   diffuse;        // Diffuse colour
 138         DWORD   specular;       // For separate-specular support
 139         FLOAT   t0_u, t0_v;     // 1st set of texture coords
 140         FLOAT   t1_u, t1_v;     // 2nd set of texture coords
 141 } GLD_2D_VERTEX;
 142
 143
 144 //
 145 // 3D vertex transformed by Direct3D
 146 //
 147 #define GLD_FVF_3D_VERTEX (     D3DFVF_XYZ |                            \
 148                                                         D3DFVF_DIFFUSE |                        \
 149                                                         D3DFVF_TEX2)
 150
 151 typedef struct {
 152         D3DXVECTOR3             Position;               // XYZ Vector in object space
 153         D3DCOLOR                Diffuse;                // Diffuse colour
 154         D3DXVECTOR2             TexUnit0;               // Texture unit 0
 155         D3DXVECTOR2             TexUnit1;               // Texture unit 1
 156 } GLD_3D_VERTEX;
 157
 158 //---------------------------------------------------------------------------
 159 // Structs
 160 //---------------------------------------------------------------------------
 161
 162 // This keeps a count of how many times we choose each individual internal
 163 // pathway. Useful for seeing if a certain pathway was ever used by an app, and
 164 // how much each pathway is biased.
 165 // Zero the members at context creation and dump stats at context deletion.
 166 typedef struct {
 167         // Note: DWORD is probably too small
 168         ULARGE_INTEGER  qwMesa;         // Mesa TnL pipeline
 169         ULARGE_INTEGER  qwD3DFVF;       // Direct3D Fixed-Function pipeline
 170 } GLD_pipeline_usage;
 171
 172 // GLDirect Primitive Buffer (points, lines, triangles and quads)
 173 typedef struct {
 174         // Data for IDirect3D7::CreateVertexBuffer()
 175         DWORD                                   dwStride;               // Stride of vertex
 176         DWORD                                   dwCreateFlags;  // Create flags
 177         DWORD                                   dwFVF;                  // Direct3D Flexible Vertex Format
 178
 179         IDirect3DVertexBuffer7  *pVB;                   // Holds points, lines, tris and quads.
 180
 181         // Point list is assumed to be at start of buffer
 182         DWORD                                   iFirstLine;             // Index of start of line list
 183         DWORD                                   iFirstTriangle; // Index of start of triangle list
 184
 185         BYTE                                    *pPoints;               // Pointer to next free point
 186         BYTE                                    *pLines;                // Pointer to next free line
 187         BYTE                                    *pTriangles;    // Pointer to next free triangle
 188
 189         DWORD                                   nPoints;                // Number of points ready to render
 190         DWORD                                   nLines;                 // Number of lines ready to render
 191         DWORD                                   nTriangles;             // Number of triangles ready to render
 192 } GLD_pb_dx7;
 193
 194 // GLDirect DX7 driver data
 195 typedef struct {
 196         // GLDirect vars
 197         BOOL                                    bDoublebuffer;  // Doublebuffer (otherwise single-buffered)
 198         BOOL                                    bDepthStencil;  // Depth buffer needed (stencil optional)
 199         D3DX_SURFACEFORMAT              RenderFormat;   // Format of back/front buffer
 200         D3DX_SURFACEFORMAT              DepthFormat;    // Format of depth/stencil
 201
 202         // Direct3D vars
 203         DDCAPS                                  ddCaps;
 204         D3DDEVICEDESC7                  d3dCaps;
 205         BOOL                                    bHasHWTnL;              // Device has Hardware Transform/Light?
 206         ID3DXContext                    *pD3DXContext;  // Base D3DX context
 207         IDirectDraw7                    *pDD;                   // DirectDraw7 interface
 208         IDirect3D7                              *pD3D;                  // Base Direct3D7 interface
 209         IDirect3DDevice7                *pDev;                  // Direct3D7 Device interface
 210         GLD_pb_dx7                              PB2d;                   // Vertices transformed by Mesa
 211         GLD_pb_dx7                              PB3d;                   // Vertices transformed by Direct3D
 212         D3DPRIMITIVETYPE                d3dpt;                  // Current Direct3D primitive type
 213         D3DMATRIX                               matProjection;  // Projection matrix for D3D TnL
 214         D3DMATRIX                               matModelView;   // Model/View matrix for D3D TnL
 215         int                                             iSetupFunc;             // Which setup functions to use
 216         BOOL                                    bUseMesaTnL;    // Whether to use Mesa or D3D for TnL
 217
 218         GLD_pipeline_usage              PipelineUsage;
 219 } GLD_driver_dx7;
 220
 221 #define GLD_GET_DX7_DRIVER(c) (GLD_driver_dx7*)(c)->glPriv
 222
 223 //---------------------------------------------------------------------------
 224 // Function prototypes
 225 //---------------------------------------------------------------------------
 226
 227 PROC    gldGetProcAddress_DX7(LPCSTR a);
 228 void    gldEnableExtensions_DX7(GLcontext *ctx);
 229 void    gldInstallPipeline_DX7(GLcontext *ctx);
 230 void    gldSetupDriverPointers_DX7(GLcontext *ctx);
 231 void    gldResizeBuffers_DX7(GLframebuffer *fb);
 232
 233
 234 // Texture functions
 235
 236 void    gldCopyTexImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border);
 237 void    gldCopyTexImage2D_DX7(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
 238 void    gldCopyTexSubImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width );
 239 void    gldCopyTexSubImage2D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height );
 240 void    gldCopyTexSubImage3D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height );
 241
 242 void    gld_NEW_TEXTURE_DX7(GLcontext *ctx);
 243 void    gld_DrawPixels_DX7(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels);
 244 void    gld_ReadPixels_DX7(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, GLvoid *dest);
 245 void    gld_CopyPixels_DX7(GLcontext *ctx, GLint srcx, GLint srcy, GLsizei width, GLsizei height, GLint dstx, GLint dsty, GLenum type);
 246 void    gld_Bitmap_DX7(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap);
 247 const struct gl_texture_format* gld_ChooseTextureFormat_DX7(GLcontext *ctx, GLint internalFormat, GLenum srcFormat, GLenum srcType);
 248 void    gld_TexImage2D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint height, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *tObj, struct gl_texture_image *texImage);
 249 void    gld_TexImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage );
 250 void    gld_TexSubImage2D_DX7( GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage );
 251 void    gld_TexSubImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage);
 252 void    gld_DeleteTexture_DX7(GLcontext *ctx, struct gl_texture_object *tObj);
 253 void    gld_ResetLineStipple_DX7(GLcontext *ctx);
 254
 255 // 2D primitive functions
 256
 257 void    gld_Points2D_DX7(GLcontext *ctx, GLuint first, GLuint last);
 258
 259 void    gld_Line2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1);
 260 void    gld_Line2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1);
 261
 262 void    gld_Triangle2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2);
 263 void    gld_Triangle2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2);
 264 void    gld_Triangle2DFlatExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2);
 265 void    gld_Triangle2DSmoothExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2);
 266
 267 void    gld_Quad2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
 268 void    gld_Quad2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
 269 void    gld_Quad2DFlatExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
 270 void    gld_Quad2DSmoothExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
 271
 272 // 3D primitive functions
 273
 274 void    gld_Points3D_DX7(GLcontext *ctx, GLuint first, GLuint last);
 275 void    gld_Line3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1);
 276 void    gld_Triangle3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2);
 277 void    gld_Quad3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
 278 void    gld_Line3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1);
 279 void    gld_Triangle3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2);
 280 void    gld_Quad3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
 281
 282 // Primitive functions for Two-sided-lighting Vertex Shader
 283
 284 void    gld_Points2DTwoside_DX7(GLcontext *ctx, GLuint first, GLuint last);
 285 void    gld_Line2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1);
 286 void    gld_Line2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1);
 287 void    gld_Triangle2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2);
 288 void    gld_Triangle2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2);
 289 void    gld_Quad2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
 290 void    gld_Quad2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);
 291
 292 #endif