diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h')
| -rw-r--r-- | mesalib/src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h b/mesalib/src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h new file mode 100644 index 000000000..b5a491e41 --- /dev/null +++ b/mesalib/src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h @@ -0,0 +1,292 @@ +/**************************************************************************** +* +* 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(GLcontext *ctx); +void gldInstallPipeline_DX7(GLcontext *ctx); +void gldSetupDriverPointers_DX7(GLcontext *ctx); +void gldResizeBuffers_DX7(GLframebuffer *fb); + + +// Texture functions + +void gldCopyTexImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border); +void gldCopyTexImage2D_DX7(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +void gldCopyTexSubImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width ); +void gldCopyTexSubImage2D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height ); +void gldCopyTexSubImage3D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height ); + +void gld_NEW_TEXTURE_DX7(GLcontext *ctx); +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); +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); +void gld_CopyPixels_DX7(GLcontext *ctx, GLint srcx, GLint srcy, GLsizei width, GLsizei height, GLint dstx, GLint dsty, GLenum type); +void gld_Bitmap_DX7(GLcontext *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(GLcontext *ctx, GLint internalFormat, GLenum srcFormat, GLenum srcType); +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); +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 ); +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 ); +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); +void gld_DeleteTexture_DX7(GLcontext *ctx, struct gl_texture_object *tObj); +void gld_ResetLineStipple_DX7(GLcontext *ctx); + +// 2D primitive functions + +void gld_Points2D_DX7(GLcontext *ctx, GLuint first, GLuint last); + +void gld_Line2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Line2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1); + +void gld_Triangle2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DFlatExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmoothExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); + +void gld_Quad2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DFlatExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmoothExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +// 3D primitive functions + +void gld_Points3D_DX7(GLcontext *ctx, GLuint first, GLuint last); +void gld_Line3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Line3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +// Primitive functions for Two-sided-lighting Vertex Shader + +void gld_Points2DTwoside_DX7(GLcontext *ctx, GLuint first, GLuint last); +void gld_Line2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Line2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +#endif |