| /**************************************************************************** |
| * |
| * Mesa 3-D graphics library |
| * Direct3D Driver Interface |
| * |
| * ======================================================================== |
| * |
| * Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| * ====================================================================== |
| * |
| * Language: ANSI C |
| * Environment: Windows 9x/2000/XP/XBox (Win32) |
| * |
| * Description: GLDirect Direct3D 7.0a header file |
| * |
| ****************************************************************************/ |
| |
| #ifndef _GLD_DX7_H |
| #define _GLD_DX7_H |
| |
| //--------------------------------------------------------------------------- |
| // Windows includes |
| //--------------------------------------------------------------------------- |
| |
| #define DIRECTDRAW_VERSION 0x0700 |
| #define DIRECT3D_VERSION 0x0700 |
| #include <d3d.h> |
| #include <d3dx.h> |
| |
| // Typedef for obtaining function from d3d7.dll |
| //typedef IDirect3D7* (WINAPI *FNDIRECT3DCREATE7) (UINT); |
| |
| |
| //--------------------------------------------------------------------------- |
| // Defines |
| //--------------------------------------------------------------------------- |
| |
| #ifdef _DEBUG |
| // Debug build tests the return value of D3D calls |
| #define _GLD_TEST_HRESULT(h) \ |
| { \ |
| HRESULT _hr = (h); \ |
| if (FAILED(_hr)) { \ |
| gldLogError(GLDLOG_ERROR, #h, _hr); \ |
| } \ |
| } |
| #define _GLD_DX7(func) _GLD_TEST_HRESULT(IDirect3D7_##func##) |
| #define _GLD_DX7_DEV(func) _GLD_TEST_HRESULT(IDirect3DDevice7_##func##) |
| #define _GLD_DX7_VB(func) _GLD_TEST_HRESULT(IDirect3DVertexBuffer7_##func##) |
| #define _GLD_DX7_TEX(func) _GLD_TEST_HRESULT(IDirectDrawSurface7_##func##) |
| #else |
| #define _GLD_DX7(func) IDirect3D7_##func |
| #define _GLD_DX7_DEV(func) IDirect3DDevice7_##func |
| #define _GLD_DX7_VB(func) IDirect3DVertexBuffer7_##func |
| #define _GLD_DX7_TEX(func) IDirectDrawSurface7_##func |
| #endif |
| |
| #define SAFE_RELEASE(p) \ |
| { \ |
| if (p) { \ |
| (p)->lpVtbl->Release(p); \ |
| (p) = NULL; \ |
| } \ |
| } |
| |
| #define SAFE_RELEASE_VB7(p) \ |
| { \ |
| if (p) { \ |
| IDirect3DVertexBuffer7_Release((p)); \ |
| (p) = NULL; \ |
| } \ |
| } |
| |
| #define SAFE_RELEASE_SURFACE7(p) \ |
| { \ |
| if (p) { \ |
| IDirectDrawSurface7_Release((p)); \ |
| (p) = NULL; \ |
| } \ |
| } |
| |
| // Emulate some DX8 defines |
| #define D3DCOLOR_ARGB(a,r,g,b) ((D3DCOLOR)((((a)&0xff)<<24)|(((r)&0xff)<<16)|(((g)&0xff)<<8)|((b)&0xff))) |
| #define D3DCOLOR_RGBA(r,g,b,a) D3DCOLOR_ARGB(a,r,g,b) |
| #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)) |
| |
| |
| // Setup index. |
| enum { |
| GLD_SI_FLAT = 0, |
| GLD_SI_SMOOTH = 1, |
| GLD_SI_FLAT_EXTRAS = 2, |
| GLD_SI_SMOOTH_EXTRAS = 3, |
| }; |
| |
| //--------------------------------------------------------------------------- |
| // Vertex definitions for Fixed-Function pipeline |
| //--------------------------------------------------------------------------- |
| |
| // |
| // NOTE: If the number of texture units is altered then most of |
| // the texture code will need to be revised. |
| // |
| |
| #define GLD_MAX_TEXTURE_UNITS_DX7 2 |
| |
| // |
| // 2D vertex transformed by Mesa |
| // |
| #define GLD_FVF_2D_VERTEX ( D3DFVF_XYZRHW | \ |
| D3DFVF_DIFFUSE | \ |
| D3DFVF_SPECULAR | \ |
| D3DFVF_TEX2) |
| typedef struct { |
| FLOAT x, y; // 2D raster coords |
| FLOAT sz; // Screen Z (depth) |
| FLOAT rhw; // Reciprocal homogenous W |
| DWORD diffuse; // Diffuse colour |
| DWORD specular; // For separate-specular support |
| FLOAT t0_u, t0_v; // 1st set of texture coords |
| FLOAT t1_u, t1_v; // 2nd set of texture coords |
| } GLD_2D_VERTEX; |
| |
| |
| // |
| // 3D vertex transformed by Direct3D |
| // |
| #define GLD_FVF_3D_VERTEX ( D3DFVF_XYZ | \ |
| D3DFVF_DIFFUSE | \ |
| D3DFVF_TEX2) |
| |
| typedef struct { |
| D3DXVECTOR3 Position; // XYZ Vector in object space |
| D3DCOLOR Diffuse; // Diffuse colour |
| D3DXVECTOR2 TexUnit0; // Texture unit 0 |
| D3DXVECTOR2 TexUnit1; // Texture unit 1 |
| } GLD_3D_VERTEX; |
| |
| //--------------------------------------------------------------------------- |
| // Structs |
| //--------------------------------------------------------------------------- |
| |
| // This keeps a count of how many times we choose each individual internal |
| // pathway. Useful for seeing if a certain pathway was ever used by an app, and |
| // how much each pathway is biased. |
| // Zero the members at context creation and dump stats at context deletion. |
| typedef struct { |
| // Note: DWORD is probably too small |
| ULARGE_INTEGER qwMesa; // Mesa TnL pipeline |
| ULARGE_INTEGER qwD3DFVF; // Direct3D Fixed-Function pipeline |
| } GLD_pipeline_usage; |
| |
| // GLDirect Primitive Buffer (points, lines, triangles and quads) |
| typedef struct { |
| // Data for IDirect3D7::CreateVertexBuffer() |
| DWORD dwStride; // Stride of vertex |
| DWORD dwCreateFlags; // Create flags |
| DWORD dwFVF; // Direct3D Flexible Vertex Format |
| |
| IDirect3DVertexBuffer7 *pVB; // Holds points, lines, tris and quads. |
| |
| // Point list is assumed to be at start of buffer |
| DWORD iFirstLine; // Index of start of line list |
| DWORD iFirstTriangle; // Index of start of triangle list |
| |
| BYTE *pPoints; // Pointer to next free point |
| BYTE *pLines; // Pointer to next free line |
| BYTE *pTriangles; // Pointer to next free triangle |
| |
| DWORD nPoints; // Number of points ready to render |
| DWORD nLines; // Number of lines ready to render |
| DWORD nTriangles; // Number of triangles ready to render |
| } GLD_pb_dx7; |
| |
| // GLDirect DX7 driver data |
| typedef struct { |
| // GLDirect vars |
| BOOL bDoublebuffer; // Doublebuffer (otherwise single-buffered) |
| BOOL bDepthStencil; // Depth buffer needed (stencil optional) |
| D3DX_SURFACEFORMAT RenderFormat; // Format of back/front buffer |
| D3DX_SURFACEFORMAT DepthFormat; // Format of depth/stencil |
| |
| // Direct3D vars |
| DDCAPS ddCaps; |
| D3DDEVICEDESC7 d3dCaps; |
| BOOL bHasHWTnL; // Device has Hardware Transform/Light? |
| ID3DXContext *pD3DXContext; // Base D3DX context |
| IDirectDraw7 *pDD; // DirectDraw7 interface |
| IDirect3D7 *pD3D; // Base Direct3D7 interface |
| IDirect3DDevice7 *pDev; // Direct3D7 Device interface |
| GLD_pb_dx7 PB2d; // Vertices transformed by Mesa |
| GLD_pb_dx7 PB3d; // Vertices transformed by Direct3D |
| D3DPRIMITIVETYPE d3dpt; // Current Direct3D primitive type |
| D3DMATRIX matProjection; // Projection matrix for D3D TnL |
| D3DMATRIX matModelView; // Model/View matrix for D3D TnL |
| int iSetupFunc; // Which setup functions to use |
| BOOL bUseMesaTnL; // Whether to use Mesa or D3D for TnL |
| |
| GLD_pipeline_usage PipelineUsage; |
| } GLD_driver_dx7; |
| |
| #define GLD_GET_DX7_DRIVER(c) (GLD_driver_dx7*)(c)->glPriv |
| |
| //--------------------------------------------------------------------------- |
| // Function prototypes |
| //--------------------------------------------------------------------------- |
| |
| PROC gldGetProcAddress_DX7(LPCSTR a); |
| void gldEnableExtensions_DX7(struct gl_context *ctx); |
| void gldInstallPipeline_DX7(struct gl_context *ctx); |
| void gldSetupDriverPointers_DX7(struct gl_context *ctx); |
| void gldResizeBuffers_DX7(struct gl_framebuffer *fb); |
| |
| |
| // Texture functions |
| |
| void gldCopyTexImage1D_DX7(struct gl_context *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border); |
| void gldCopyTexImage2D_DX7(struct gl_context *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); |
| void gldCopyTexSubImage1D_DX7(struct gl_context *ctx, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width ); |
| void gldCopyTexSubImage2D_DX7(struct gl_context *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height ); |
| void gldCopyTexSubImage3D_DX7(struct gl_context *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height ); |
| |
| void gld_NEW_TEXTURE_DX7(struct gl_context *ctx); |
| void gld_DrawPixels_DX7(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels); |
| void gld_ReadPixels_DX7(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, GLvoid *dest); |
| void gld_CopyPixels_DX7(struct gl_context *ctx, GLint srcx, GLint srcy, GLsizei width, GLsizei height, GLint dstx, GLint dsty, GLenum type); |
| void gld_Bitmap_DX7(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap); |
| const struct gl_texture_format* gld_ChooseTextureFormat_DX7(struct gl_context *ctx, GLint internalFormat, GLenum srcFormat, GLenum srcType); |
| void gld_TexImage2D_DX7(struct gl_context *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); |
| void gld_TexImage1D_DX7(struct gl_context *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 ); |
| void gld_TexSubImage2D_DX7( struct gl_context *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 ); |
| void gld_TexSubImage1D_DX7(struct gl_context *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); |
| void gld_DeleteTexture_DX7(struct gl_context *ctx, struct gl_texture_object *tObj); |
| void gld_ResetLineStipple_DX7(struct gl_context *ctx); |
| |
| // 2D primitive functions |
| |
| void gld_Points2D_DX7(struct gl_context *ctx, GLuint first, GLuint last); |
| |
| void gld_Line2DFlat_DX7(struct gl_context *ctx, GLuint v0, GLuint v1); |
| void gld_Line2DSmooth_DX7(struct gl_context *ctx, GLuint v0, GLuint v1); |
| |
| void gld_Triangle2DFlat_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2); |
| void gld_Triangle2DSmooth_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2); |
| void gld_Triangle2DFlatExtras_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2); |
| void gld_Triangle2DSmoothExtras_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2); |
| |
| void gld_Quad2DFlat_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); |
| void gld_Quad2DSmooth_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); |
| void gld_Quad2DFlatExtras_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); |
| void gld_Quad2DSmoothExtras_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); |
| |
| // 3D primitive functions |
| |
| void gld_Points3D_DX7(struct gl_context *ctx, GLuint first, GLuint last); |
| void gld_Line3DFlat_DX7(struct gl_context *ctx, GLuint v0, GLuint v1); |
| void gld_Triangle3DFlat_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2); |
| void gld_Quad3DFlat_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); |
| void gld_Line3DSmooth_DX7(struct gl_context *ctx, GLuint v0, GLuint v1); |
| void gld_Triangle3DSmooth_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2); |
| void gld_Quad3DSmooth_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); |
| |
| // Primitive functions for Two-sided-lighting Vertex Shader |
| |
| void gld_Points2DTwoside_DX7(struct gl_context *ctx, GLuint first, GLuint last); |
| void gld_Line2DFlatTwoside_DX7(struct gl_context *ctx, GLuint v0, GLuint v1); |
| void gld_Line2DSmoothTwoside_DX7(struct gl_context *ctx, GLuint v0, GLuint v1); |
| void gld_Triangle2DFlatTwoside_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2); |
| void gld_Triangle2DSmoothTwoside_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2); |
| void gld_Quad2DFlatTwoside_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); |
| void gld_Quad2DSmoothTwoside_DX7(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); |
| |
| #endif |