| /* |
| * Author: Max Lingua <sunmax@libero.it> |
| */ |
| |
| #ifndef _S3V_CONTEXT_H_ |
| #define _S3V_CONTEXT_H_ |
| |
| #include "dri_util.h" |
| |
| #include "s3v_dri.h" |
| #include "s3v_regs.h" |
| #include "s3v_macros.h" |
| #include "s3v_screen.h" |
| #include "colormac.h" |
| #include "macros.h" |
| #include "mtypes.h" |
| #include "drm.h" |
| #include "mm.h" |
| #include "drirenderbuffer.h" |
| |
| /* Flags for context */ |
| #define S3V_FRONT_BUFFER 0x00000001 |
| #define S3V_BACK_BUFFER 0x00000002 |
| #define S3V_DEPTH_BUFFER 0x00000004 |
| |
| /* FIXME: check */ |
| #define S3V_MAX_TEXTURE_SIZE 2048 |
| |
| /* These are the minimum requirements and should probably be increased */ |
| #define MAX_MODELVIEW_STACK 16 |
| #define MAX_PROJECTION_STACK 2 |
| #define MAX_TEXTURE_STACK 2 |
| |
| extern void s3vDDUpdateHWState(GLcontext *ctx); |
| extern s3vScreenPtr s3vCreateScreen(__DRIscreenPrivate *sPriv); |
| extern void s3vDestroyScreen(__DRIscreenPrivate *sPriv); |
| extern GLboolean s3vCreateContext(const __GLcontextModes *glVisual, |
| __DRIcontextPrivate *driContextPriv, |
| void *sharedContextPrivate); |
| |
| #define S3V_UPLOAD_ALL 0xffffffff |
| /* #define S3V_UPLOAD_CLIPRECTS 0x00000002 */ |
| #define S3V_UPLOAD_ALPHA 0x00000004 |
| #define S3V_UPLOAD_BLEND 0x00000008 |
| #define S3V_UPLOAD_DEPTH 0x00000010 |
| #define S3V_UPLOAD_VIEWPORT 0x00000020 |
| #define S3V_UPLOAD_SHADE 0x00000040 |
| #define S3V_UPLOAD_CLIP 0x00000080 |
| #define S3V_UPLOAD_MASKS 0x00000100 |
| #define S3V_UPLOAD_WINDOW 0x00000200 /* defunct */ |
| #define S3V_UPLOAD_GEOMETRY 0x00000400 |
| #define S3V_UPLOAD_POLYGON 0x00000800 |
| #define S3V_UPLOAD_DITHER 0x00001000 |
| #define S3V_UPLOAD_LOGICOP 0x00002000 |
| #define S3V_UPLOAD_FOG 0x00004000 |
| #define S3V_UPLOAD_LIGHT 0x00008000 |
| #define S3V_UPLOAD_CONTEXT 0x00010000 |
| #define S3V_UPLOAD_TEX0 0x00020000 |
| #define S3V_UPLOAD_STIPPLE 0x00040000 |
| #define S3V_UPLOAD_TRANSFORM 0x00080000 |
| #define S3V_UPLOAD_LINEMODE 0x00100000 |
| #define S3V_UPLOAD_POINTMODE 0x00200000 |
| #define S3V_UPLOAD_TRIMODE 0x00400000 |
| |
| #define S3V_NEW_CLIP 0x00000001 |
| #define S3V_NEW_WINDOW 0x00000002 |
| #define S3V_NEW_CONTEXT 0x00000004 |
| #define S3V_NEW_TEXTURE 0x00000008 /* defunct */ |
| #define S3V_NEW_ALPHA 0x00000010 |
| #define S3V_NEW_DEPTH 0x00000020 |
| #define S3V_NEW_MASKS 0x00000040 |
| #define S3V_NEW_POLYGON 0x00000080 |
| #define S3V_NEW_CULL 0x00000100 |
| #define S3V_NEW_LOGICOP 0x00000200 |
| #define S3V_NEW_FOG 0x00000400 |
| #define S3V_NEW_LIGHT 0x00000800 |
| #define S3V_NEW_STIPPLE 0x00001000 |
| #define S3V_NEW_ALL 0xffffffff |
| |
| #define S3V_FALLBACK_TRI 0x00000001 |
| #define S3V_FALLBACK_TEXTURE 0x00000002 |
| |
| struct s3v_context; |
| typedef struct s3v_context s3vContextRec; |
| typedef struct s3v_context *s3vContextPtr; |
| typedef struct s3v_texture_object_t *s3vTextureObjectPtr; |
| |
| #define VALID_S3V_TEXTURE_OBJECT(tobj) (tobj) |
| |
| #define S3V_TEX_MAXLEVELS 12 |
| |
| /* For shared texture space managment, these texture objects may also |
| * be used as proxies for regions of texture memory containing other |
| * client's textures. Such proxy textures (not to be confused with GL |
| * proxy textures) are subject to the same LRU aging we use for our |
| * own private textures, and thus we have a mechanism where we can |
| * fairly decide between kicking out our own textures and those of |
| * other clients. |
| * |
| * Non-local texture objects have a valid MemBlock to describe the |
| * region managed by the other client, and can be identified by |
| * 't->globj == 0' |
| */ |
| struct s3v_texture_object_t { |
| struct s3v_texture_object_t *next, *prev; |
| |
| GLuint age; |
| struct gl_texture_object *globj; |
| |
| int Pitch; |
| int Height; |
| int WidthLog2; |
| int texelBytes; |
| int totalSize; |
| int bound; |
| |
| struct mem_block *MemBlock; |
| GLuint BufAddr; |
| |
| GLuint min_level; |
| GLuint max_level; |
| GLuint dirty_images; |
| |
| GLint firstLevel, lastLevel; /* upload tObj->Image[first .. lastLevel] */ |
| |
| struct { |
| const struct gl_texture_image *image; |
| int offset; /* into BufAddr */ |
| int height; |
| int internalFormat; |
| } image[S3V_TEX_MAXLEVELS]; |
| |
| GLuint TextureCMD; |
| |
| GLuint TextureColorMode; |
| GLuint TextureFilterMode; |
| GLuint TextureBorderColor; |
| GLuint TextureWrap; |
| GLuint TextureMipSize; |
| |
| GLuint TextureBaseAddr[S3V_TEX_MAXLEVELS]; |
| GLuint TextureFormat; |
| GLuint TextureReadMode; |
| }; |
| |
| #define S3V_NO_PALETTE 0x0 |
| #define S3V_USE_PALETTE 0x1 |
| #define S3V_UPDATE_PALETTE 0x2 |
| #define S3V_FALLBACK_PALETTE 0x4 |
| |
| void s3vUpdateTextureState( GLcontext *ctx ); |
| |
| void s3vDestroyTexObj( s3vContextPtr vmesa, s3vTextureObjectPtr t); |
| void s3vUploadTexImages( s3vContextPtr vmesa, s3vTextureObjectPtr t ); |
| |
| void s3vResetGlobalLRU( s3vContextPtr vmesa ); |
| void s3vTexturesGone( s3vContextPtr vmesa, |
| GLuint start, GLuint end, |
| GLuint in_use ); |
| |
| void s3vEmitHwState( s3vContextPtr vmesa ); |
| void s3vGetLock( s3vContextPtr vmesa, GLuint flags ); |
| void s3vInitExtensions( GLcontext *ctx ); |
| void s3vInitDriverFuncs( GLcontext *ctx ); |
| void s3vSetSpanFunctions(driRenderbuffer *rb, const GLvisual *vis); |
| void s3vInitState( s3vContextPtr vmesa ); |
| void s3vInitHW( s3vContextPtr vmesa ); |
| void s3vInitStateFuncs( GLcontext *ctx ); |
| void s3vInitTextureFuncs( GLcontext *ctx ); |
| void s3vInitTriFuncs( GLcontext *ctx ); |
| |
| void s3vUpdateWindow( GLcontext *ctx ); |
| void s3vUpdateViewportOffset( GLcontext *ctx ); |
| |
| void s3vPrintLocalLRU( s3vContextPtr vmesa ); |
| void s3vPrintGlobalLRU( s3vContextPtr vmesa ); |
| |
| extern void s3vFallback( s3vContextPtr vmesa, GLuint bit, GLboolean mode ); |
| #define FALLBACK( imesa, bit, mode ) s3vFallback( imesa, bit, mode ) |
| |
| /* Use the templated vertex formats. Only one of these is used in s3v. |
| */ |
| #define TAG(x) s3v##x |
| #include "tnl_dd/t_dd_vertex.h" |
| #undef TAG |
| |
| typedef void (*s3v_quad_func)( s3vContextPtr, |
| const s3vVertex *, |
| const s3vVertex *, |
| const s3vVertex *, |
| const s3vVertex * ); |
| typedef void (*s3v_tri_func)( s3vContextPtr, |
| const s3vVertex *, |
| const s3vVertex *, |
| const s3vVertex * ); |
| typedef void (*s3v_line_func)( s3vContextPtr, |
| const s3vVertex *, |
| const s3vVertex * ); |
| typedef void (*s3v_point_func)( s3vContextPtr, |
| const s3vVertex * ); |
| |
| |
| /* static void s3v_lines_emit(GLcontext *ctx, GLuint start, GLuint end); */ |
| typedef void (*emit_func)( GLcontext *, GLuint, GLuint); |
| |
| struct s3v_context { |
| GLcontext *glCtx; /* Mesa context */ |
| |
| __DRIcontextPrivate *driContext; |
| __DRIscreenPrivate *driScreen; |
| __DRIdrawablePrivate *driDrawable; |
| |
| GLuint new_gl_state; |
| GLuint new_state; |
| GLuint dirty; |
| |
| S3VSAREAPtr sarea; |
| |
| /* Temporaries for translating away float colors |
| */ |
| struct gl_client_array UbyteColor; |
| struct gl_client_array UbyteSecondaryColor; |
| |
| /* Mirrors of some DRI state |
| */ |
| |
| drm_context_t hHWContext; |
| drmLock *driHwLock; |
| int driFd; |
| |
| GLuint numClipRects; /* Cliprects for the draw buffer */ |
| drm_clip_rect_t *pClipRects; |
| |
| GLuint* buf; /* FIXME */ |
| GLuint* _buf[2]; |
| int _bufNum; |
| int bufIndex[2]; |
| int bufSize; |
| int bufCount; |
| |
| s3vScreenPtr s3vScreen; /* Screen private DRI data */ |
| |
| int drawOffset; |
| int readOffset; |
| |
| s3v_point_func draw_point; |
| s3v_line_func draw_line; |
| s3v_tri_func draw_tri; |
| s3v_quad_func draw_quad; |
| |
| GLuint Fallback; |
| GLuint RenderIndex; |
| GLuint SetupNewInputs; |
| GLuint SetupIndex; |
| |
| GLuint vertex_format; |
| GLuint vertex_size; |
| GLuint vertex_stride_shift; |
| char *verts; |
| |
| GLfloat hw_viewport[16]; |
| GLuint hw_primitive; |
| GLenum render_primitive; |
| |
| GLfloat depth_scale; |
| |
| s3vTextureObjectPtr CurrentTexObj[2]; |
| struct s3v_texture_object_t TexObjList; |
| struct s3v_texture_object_t SwappedOut; |
| GLenum TexEnvImageFmt[2]; |
| |
| struct mem_block *texHeap; |
| |
| int lastSwap; |
| int texAge; |
| int ctxAge; |
| int dirtyAge; |
| int lastStamp; |
| |
| /* max was here: don't touch */ |
| |
| unsigned int S3V_REG[S3V_REGS_NUM]; |
| |
| GLuint texMode; |
| GLuint alphaMode; |
| GLuint lightMode; |
| |
| GLuint SrcBase; |
| GLuint DestBase; |
| GLuint DestBlit; |
| GLuint ScissorLR; |
| GLuint ScissorTB; |
| GLuint ScissorWH; /* SubScissorWH */ /* RectWH */ |
| GLuint FrontStride; |
| GLuint BackStride; |
| GLuint SrcStride; |
| GLuint DestStride; |
| GLuint SrcXY; |
| GLuint DestXY; |
| |
| GLuint ClearColor; |
| GLuint Color; |
| GLuint DitherMode; |
| GLuint ClearDepth; |
| |
| GLuint TextureBorderColor; |
| GLuint TexOffset; |
| GLuint TexStride; |
| |
| GLuint CMD; |
| GLuint prim_cmd; |
| GLuint _tri[2]; /* 0 = gouraud; 1 = tex (lit or unlit) */ |
| GLuint alpha_cmd; /* actual alpha cmd */ |
| GLuint _alpha[2]; |
| GLuint _alpha_tex; /* tex alpha type */ |
| /* (3d_mode) 0 = 3d line/gourad tri; 1 = 3d tex tri */ |
| GLuint _3d_mode; |
| |
| GLfloat backface_sign; |
| GLfloat cull_zero; |
| |
| int restore_primitive; |
| |
| /* *** 2check *** */ |
| |
| GLuint FogMode; |
| GLuint AreaStippleMode; |
| GLuint LBReadFormat; |
| GLuint LBWriteFormat; |
| GLuint LineMode; |
| GLuint PointMode; |
| GLuint TriangleMode; |
| GLuint AntialiasMode; |
| GLfloat ViewportScaleX; |
| GLfloat ViewportScaleY; |
| GLfloat ViewportScaleZ; |
| GLfloat ViewportOffsetX; |
| GLfloat ViewportOffsetY; |
| GLfloat ViewportOffsetZ; |
| int MatrixMode; |
| int DepthMode; |
| int TransformMode; |
| int LBReadMode; |
| int FBReadMode; |
| int FBWindowBase; |
| int LBWindowBase; |
| int ColorDDAMode; |
| int GeometryMode; |
| int AlphaTestMode; |
| int AlphaBlendMode; |
| int AB_FBReadMode; |
| int AB_FBReadMode_Save; |
| int DeltaMode; |
| int ColorMaterialMode; |
| int FBHardwareWriteMask; |
| int MaterialMode; |
| int NormalizeMode; |
| int LightingMode; |
| int Light0Mode; |
| int Light1Mode; |
| int Light2Mode; |
| int Light3Mode; |
| int Light4Mode; |
| int Light5Mode; |
| int Light6Mode; |
| int Light7Mode; |
| int Light8Mode; |
| int Light9Mode; |
| int Light10Mode; |
| int Light11Mode; |
| int Light12Mode; |
| int Light13Mode; |
| int Light14Mode; |
| int Light15Mode; |
| int LogicalOpMode; |
| int ScissorMode; |
| int ScissorMaxXY; |
| int ScissorMinXY; |
| int Window; /* GID part probably should be in draw priv */ |
| int WindowOrigin; |
| int x, y, w, h; /* Probably should be in drawable priv */ |
| int FrameCount; /* Probably should be in drawable priv */ |
| int NotClipped; /* Probably should be in drawable priv */ |
| int WindowChanged; /* Probably should be in drawabl... */ |
| int Flags; |
| int EnabledFlags; |
| int DepthSize; |
| int Begin; |
| GLenum ErrorValue; |
| int Texture1DEnabled; |
| int Texture2DEnabled; |
| |
| float ModelView[16]; |
| float Proj[16]; |
| float ModelViewProj[16]; |
| float Texture[16]; |
| |
| float ModelViewStack[(MAX_MODELVIEW_STACK-1)*16]; |
| int ModelViewCount; |
| float ProjStack[(MAX_PROJECTION_STACK-1)*16]; |
| int ProjCount; |
| float TextureStack[(MAX_TEXTURE_STACK-1)*16]; |
| int TextureCount; |
| }; |
| |
| #define S3VIRGEPACKCOLOR555( r, g, b, a ) \ |
| ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) | \ |
| ((a) ? 0x8000 : 0)) |
| |
| #define S3VIRGEPACKCOLOR565( r, g, b ) \ |
| ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3)) |
| |
| #define S3VIRGEPACKCOLOR888( r, g, b ) \ |
| (((r) << 16) | ((g) << 8) | (b)) |
| |
| #define S3VIRGEPACKCOLOR8888( r, g, b, a ) \ |
| (((a) << 24) | ((r) << 16) | ((g) << 8) | (b)) |
| |
| #define S3VIRGEPACKCOLOR4444( r, g, b, a ) \ |
| ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4)) |
| |
| static INLINE GLuint s3vPackColor( GLuint cpp, |
| GLubyte r, GLubyte g, |
| GLubyte b, GLubyte a ) |
| { |
| unsigned int ret; |
| DEBUG(("cpp = %i, r=0x%x, g=0x%x, b=0x%x, a=0x%x\n", cpp, r, g, b, a)); |
| |
| switch ( cpp ) { |
| case 2: |
| ret = S3VIRGEPACKCOLOR555( r, g, b, a ); |
| DEBUG(("ret = 0x%x\n", ret)); |
| return ret; |
| case 4: |
| return PACK_COLOR_8888( a, r, g, b ); |
| default: |
| return 0; |
| } |
| } |
| |
| #define S3V_CONTEXT(ctx) ((s3vContextPtr)(ctx->DriverCtx)) |
| |
| #endif /* _S3V_CONTEXT_H_ */ |
