diff options
Diffstat (limited to 'src/mesa/main/mtypes.h')
| -rw-r--r-- | src/mesa/main/mtypes.h | 270 |
1 files changed, 140 insertions, 130 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index c6b4ac9..3a7c6b3 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1,4 +1,4 @@ -/* $Id: mtypes.h,v 1.6 2000/12/14 20:25:56 brianp Exp $ */ +/* $Id: mtypes.h,v 1.7 2000/12/26 05:09:29 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -101,6 +101,11 @@ #endif +/* Maximum number of temporary vertices required for clipping. (Used + * in array_cache and tnl modules). + */ +#define MAX_CLIPPED_VERTICES ((2 * (6 + MAX_CLIP_PLANES))+1) + /* * Depth buffer data type: */ @@ -220,10 +225,6 @@ struct gl_lightmodel { }; -/* Move to using pointers to this struct in the immediate structs - - * this is too big to keep 94 unused copies (7K) lying around in - * display lists. - */ struct gl_material { GLfloat Ambient[4]; @@ -237,15 +238,11 @@ struct gl_material }; - - - /* * Attribute structures: * We define a struct for each attribute group to make pushing and * popping attributes easy. Also it's a good organization. */ - struct gl_accum_attrib { GLfloat ClearColor[4]; /* Accumulation buffer clear color */ }; @@ -296,8 +293,7 @@ struct gl_colorbuffer_attrib { struct gl_current_attrib { - /* These values valid only when FLUSH_TNL( FLUSH_UPDATE_CURRENT ) - * has been called. + /* These values valid only when FLUSH_VERTICES has been called. */ GLfloat Normal[3]; /* Current vertex normal */ GLchan Color[4]; /* Current RGBA color */ @@ -480,7 +476,11 @@ struct gl_convolution_attrib { struct gl_light_attrib { struct gl_light Light[MAX_LIGHTS]; /* Array of lights */ struct gl_lightmodel Model; /* Lighting model */ + + /* Must flush FLUSH_VERTICES before referencing: + */ struct gl_material Material[2]; /* Material 0=front, 1=back */ + GLboolean Enabled; /* Lighting enabled flag */ GLenum ShadeModel; /* GL_FLAT or GL_SMOOTH */ GLenum ColorMaterialFace; /* GL_FRONT, BACK or FRONT_AND_BACK */ @@ -492,7 +492,7 @@ struct gl_light_attrib { /* Derived for optimizations: */ GLboolean _NeedVertices; /* Use fast shader? */ - GLuint _Flags; /* State, see below */ + GLuint _Flags; /* LIGHT_* flags, see below */ GLfloat _BaseColor[2][3]; GLchan _BaseAlpha[2]; }; @@ -616,10 +616,8 @@ struct gl_polygon_attrib { GLenum FrontFace; /* Either GL_CW or GL_CCW */ GLenum FrontMode; /* Either GL_POINT, GL_LINE or GL_FILL */ GLenum BackMode; /* Either GL_POINT, GL_LINE or GL_FILL */ - GLboolean FrontBit; /* */ - GLboolean _Unfilled; /* True if back or front mode is not GL_FILL */ + GLboolean _FrontBit; /* */ GLboolean CullFlag; /* Culling on/off flag */ - GLubyte _CullBits; /* Used for cull testing */ GLboolean SmoothFlag; /* True if GL_POLYGON_SMOOTH is enabled */ GLboolean StippleFlag; /* True if GL_POLYGON_STIPPLE is enabled */ GLenum CullFaceMode; /* Culling mode GL_FRONT or GL_BACK */ @@ -680,6 +678,26 @@ struct gl_stencil_attrib { #define TEXTURE3_3D (TEXTURE0_3D << 12) #define TEXTURE3_CUBE (TEXTURE0_CUBE << 12) #define TEXTURE3_ANY (TEXTURE3_1D | TEXTURE3_2D | TEXTURE3_3D | TEXTURE3_CUBE) +#define TEXTURE4_1D (TEXTURE0_1D << 16) /* Texture unit 3 */ +#define TEXTURE4_2D (TEXTURE0_2D << 16) +#define TEXTURE4_3D (TEXTURE0_3D << 16) +#define TEXTURE4_CUBE (TEXTURE0_CUBE << 16) +#define TEXTURE5_ANY (TEXTURE3_1D | TEXTURE3_2D | TEXTURE3_3D | TEXTURE3_CUBE) +#define TEXTURE5_1D (TEXTURE0_1D << 20) /* Texture unit 3 */ +#define TEXTURE5_2D (TEXTURE0_2D << 20) +#define TEXTURE5_3D (TEXTURE0_3D << 20) +#define TEXTURE5_CUBE (TEXTURE0_CUBE << 20) +#define TEXTURE5_ANY (TEXTURE3_1D | TEXTURE3_2D | TEXTURE3_3D | TEXTURE3_CUBE) +#define TEXTURE6_1D (TEXTURE0_1D << 24) /* Texture unit 3 */ +#define TEXTURE6_2D (TEXTURE0_2D << 24) +#define TEXTURE6_3D (TEXTURE0_3D << 24) +#define TEXTURE6_CUBE (TEXTURE0_CUBE << 24) +#define TEXTURE6_ANY (TEXTURE3_1D | TEXTURE3_2D | TEXTURE3_3D | TEXTURE3_CUBE) +#define TEXTURE7_1D (TEXTURE0_1D << 28) /* Texture unit 3 */ +#define TEXTURE7_2D (TEXTURE0_2D << 28) +#define TEXTURE7_3D (TEXTURE0_3D << 28) +#define TEXTURE7_CUBE (TEXTURE0_CUBE << 28) +#define TEXTURE7_ANY (TEXTURE3_1D | TEXTURE3_2D | TEXTURE3_3D | TEXTURE3_CUBE) /* Bitmap versions of the GL_ constants. */ @@ -708,33 +726,42 @@ struct gl_stencil_attrib { /* A selection of state flags to make driver and module's lives easier. */ -#define ENABLE_TEX0 0x000f /* TEXTURE0_ANY */ -#define ENABLE_TEX1 0x00f0 /* TEXTURE1_ANY */ -#define ENABLE_TEX2 0x0f00 /* TEXTURE2_ANY */ -#define ENABLE_TEX3 0xf000 /* TEXTURE3_ANY */ -#define ENABLE_TEXGEN0 0x10000 -#define ENABLE_TEXGEN1 0x20000 -#define ENABLE_TEXGEN2 0x40000 -#define ENABLE_TEXGEN3 0x80000 -#define ENABLE_TEXMAT0 0x100000 /* Ie. not the identity matrix */ -#define ENABLE_TEXMAT1 0x200000 -#define ENABLE_TEXMAT2 0x400000 -#define ENABLE_TEXMAT3 0x800000 -#define ENABLE_LIGHT 0x1000000 -#define ENABLE_FOG 0x2000000 -#define ENABLE_USERCLIP 0x4000000 -#define ENABLE_NORMALIZE 0x10000000 -#define ENABLE_RESCALE 0x20000000 -#define ENABLE_POINT_ATTEN 0x40000000 - - -#define ENABLE_TEX_ANY (ENABLE_TEX0 | ENABLE_TEX1 | \ - ENABLE_TEX2 | ENABLE_TEX3) +#define ENABLE_TEXGEN0 0x1 +#define ENABLE_TEXGEN1 0x2 +#define ENABLE_TEXGEN2 0x4 +#define ENABLE_TEXGEN3 0x8 +#define ENABLE_TEXGEN4 0x10 +#define ENABLE_TEXGEN5 0x20 +#define ENABLE_TEXGEN6 0x40 +#define ENABLE_TEXGEN7 0x80 +#define ENABLE_TEXMAT0 0x100 /* Ie. not the identity matrix */ +#define ENABLE_TEXMAT1 0x200 +#define ENABLE_TEXMAT2 0x400 +#define ENABLE_TEXMAT3 0x800 +#define ENABLE_TEXMAT4 0x1000 +#define ENABLE_TEXMAT5 0x2000 +#define ENABLE_TEXMAT6 0x4000 +#define ENABLE_TEXMAT7 0x8000 +#define ENABLE_LIGHT 0x10000 +#define ENABLE_FOG 0x20000 +#define ENABLE_USERCLIP 0x40000 +#define ENABLE_NORMALIZE 0x100000 +#define ENABLE_RESCALE 0x200000 +#define ENABLE_POINT_ATTEN 0x400000 + + #define ENABLE_TEXGEN_ANY (ENABLE_TEXGEN0 | ENABLE_TEXGEN1 | \ - ENABLE_TEXGEN2 | ENABLE_TEXGEN3) + ENABLE_TEXGEN2 | ENABLE_TEXGEN3 | \ + ENABLE_TEXGEN4 | ENABLE_TEXGEN5 | \ + ENABLE_TEXGEN6 | ENABLE_TEXGEN7) + #define ENABLE_TEXMAT_ANY (ENABLE_TEXMAT0 | ENABLE_TEXMAT1 | \ - ENABLE_TEXMAT2 | ENABLE_TEXMAT3) + ENABLE_TEXMAT2 | ENABLE_TEXMAT3 | \ + ENABLE_TEXMAT4 | ENABLE_TEXMAT5 | \ + ENABLE_TEXMAT6 | ENABLE_TEXMAT7) +#define ENABLE_TEXGEN(i) (ENABLE_TEXGEN0 << (i)) +#define ENABLE_TEXMAT(i) (ENABLE_TEXMAT0 << (i)) /* Texture image record */ struct gl_texture_image { @@ -889,9 +916,6 @@ struct gl_texture_attrib { }; - -/* KW: Renamed ClipEquation to avoid having 'ClipClipEquation' - */ struct gl_transform_attrib { GLenum MatrixMode; /* Matrix mode */ GLfloat EyeUserPlane[MAX_CLIP_PLANES][4]; @@ -960,20 +984,13 @@ struct gl_array_attrib { struct gl_client_array TexCoord[MAX_TEXTURE_UNITS]; struct gl_client_array EdgeFlag; - trans_4f_func _VertexFunc; /* conversion functions */ - trans_3f_func _NormalFunc; - trans_4ub_func _ColorFunc; - trans_1ui_func _IndexFunc; - trans_1f_func _FogCoordFunc; - trans_4ub_func _SecondaryColorFunc; - trans_4f_func _TexCoordFunc[MAX_TEXTURE_UNITS]; - trans_1ub_func _EdgeFlagFunc; - GLint TexCoordInterleaveFactor; GLint ActiveTexture; /* Client Active Texture */ - GLuint LockFirst; GLuint LockCount; + + GLuint _Enabled; /* _NEW_ARRAY_* - bit set if array enabled */ + GLuint NewState; /* _NEW_ARRAY_* */ }; @@ -981,7 +998,7 @@ struct gl_array_attrib { struct gl_feedback { GLenum Type; - GLuint Mask; + GLuint _Mask; /* FB_* bits */ GLfloat *Buffer; GLuint BufferSize; GLuint Count; @@ -1260,7 +1277,7 @@ struct gl_extensions { /* - * Bits to indicate what state has changed. + * Bits to indicate what state has changed. 6 unused flags. */ #define _NEW_MODELVIEW 0x1 /* ctx->ModelView */ #define _NEW_PROJECTION 0x2 /* ctx->Projection */ @@ -1272,11 +1289,11 @@ struct gl_extensions { #define _NEW_EVAL 0x80 /* ctx->Eval, ctx->EvalMap */ #define _NEW_FOG 0x100 /* ctx->Fog */ #define _NEW_HINT 0x200 /* ctx->Hint */ -#define _NEW_400 0x400 /* unused */ +#define _NEW_400 0x400 /* */ #define _NEW_LIGHT 0x800 /* ctx->Light */ -#define _NEW_1000 0x1000 /* unused */ +#define _NEW_1000 0x1000 /* */ #define _NEW_LINE 0x2000 /* ctx->Line */ -#define _NEW_FEEDBACK_SELECT 0x4000 /* ctx->Feedback, ctx->Select */ +#define _NEW_4000 0x4000 /* */ #define _NEW_PIXEL 0x8000 /* ctx->Pixel */ #define _NEW_POINT 0x10000 /* ctx->Point */ #define _NEW_POLYGON 0x20000 /* ctx->Polygon */ @@ -1289,36 +1306,53 @@ struct gl_extensions { #define _NEW_PACKUNPACK 0x1000000 /* ctx->Pack, ctx->Unpack */ #define _NEW_ARRAY 0x2000000 /* ctx->Array */ #define _NEW_COLORTABLE 0x4000000 /* ctx->{*}ColorTable */ -#define _NEW_RENDERMODE 0x8000000 /* ctx->RenderMode */ +#define _NEW_RENDERMODE 0x8000000 /* RenderMode, Feedback, Select */ #define _NEW_BUFFERS 0x10000000 /* ctx->Visual, ctx->DrawBuffer, */ #define _NEW_ALL ~0 -/* What can the driver do, what requires us to call render_triangle or - * a non-driver rasterize function? +/* Bits to track array state changes (also used to summarize array enabled) + */ +#define _NEW_ARRAY_VERTEX 0x1 +#define _NEW_ARRAY_COLOR 0x2 +#define _NEW_ARRAY_NORMAL 0x4 +#define _NEW_ARRAY_INDEX 0x8 +#define _NEW_ARRAY_EDGEFLAG 0x10 +#define _NEW_ARRAY_SECONDARYCOLOR 0x20 +#define _NEW_ARRAY_FOGCOORD 0x40 +#define _NEW_ARRAY_TEXCOORD_0 0x80 +#define _NEW_ARRAY_TEXCOORD_1 0x100 +#define _NEW_ARRAY_TEXCOORD_2 0x200 +#define _NEW_ARRAY_TEXCOORD_3 0x400 +#define _NEW_ARRAY_TEXCOORD_4 0x800 +#define _NEW_ARRAY_TEXCOORD_5 0x1000 +#define _NEW_ARRAY_TEXCOORD_6 0x2000 +#define _NEW_ARRAY_TEXCOORD_7 0x4000 +#define _NEW_ARRAY_ALL 0x7fff + +#define _NEW_ARRAY_TEXCOORD(i) (_NEW_ARRAY_TEXCOORD_0<<(i)) + +/* A bunch of flags that we think might be useful to drivers. */ #define DD_FEEDBACK 0x1 #define DD_SELECT 0x2 #define DD_FLATSHADE 0x4 -#define DD_MULTIDRAW 0x8 #define DD_SEPERATE_SPECULAR 0x10 #define DD_TRI_LIGHT_TWOSIDE 0x20 #define DD_TRI_UNFILLED 0x40 #define DD_TRI_SMOOTH 0x80 #define DD_TRI_STIPPLE 0x100 #define DD_TRI_OFFSET 0x200 -#define DD_TRI_CULL 0x400 #define DD_LINE_SMOOTH 0x800 #define DD_LINE_STIPPLE 0x1000 #define DD_LINE_WIDTH 0x2000 #define DD_POINT_SMOOTH 0x4000 #define DD_POINT_SIZE 0x8000 #define DD_POINT_ATTEN 0x10000 -#define DD_LIGHTING_CULL 0x20000 -#define DD_TRI_CULL_FRONT_BACK 0x400000 /* not supported by most drivers */ -#define DD_Z_NEVER 0x800000 +#define DD_TRI_CULL_FRONT_BACK 0x400000 /* special case on some hw */ +#define DD_Z_NEVER 0x800000 /* special case on some hw */ #define DD_STENCIL 0x1000000 /* Define the state changes under which each of these bits might change @@ -1333,7 +1367,6 @@ struct gl_extensions { #define _DD_NEW_TRI_SMOOTH _NEW_POLYGON #define _DD_NEW_TRI_STIPPLE _NEW_POLYGON #define _DD_NEW_TRI_OFFSET _NEW_POLYGON -#define _DD_NEW_TRI_CULL _NEW_POLYGON #define _DD_NEW_LINE_SMOOTH _NEW_LINE #define _DD_NEW_LINE_STIPPLE _NEW_LINE #define _DD_NEW_LINE_WIDTH _NEW_LINE @@ -1345,25 +1378,17 @@ struct gl_extensions { #define _DD_NEW_Z_NEVER _NEW_DEPTH #define _DD_NEW_STENCIL _NEW_STENCIL -#define _TNL_NEW_RENDERFLAGS (_NEW_TEXTURE | \ - _DD_NEW_SEPERATE_SPECULAR | \ - _NEW_POLYGON | \ - _NEW_FOG | \ - _NEW_RENDERMODE) -#define _TNL_NEW_NEED_EYE_COORDS (_NEW_LIGHT| \ - _NEW_TEXTURE| \ - _NEW_POINT| \ - _NEW_MODELVIEW) - -#define _TNL_NEW_NEED_NORMALS (_NEW_LIGHT| \ - _NEW_TEXTURE) +#define _MESA_NEW_NEED_EYE_COORDS (_NEW_LIGHT| \ + _NEW_TEXTURE| \ + _NEW_POINT| \ + _NEW_MODELVIEW) + +#define _MESA_NEW_NEED_NORMALS (_NEW_LIGHT| \ + _NEW_TEXTURE) -#define _TNL_NEW_NORMAL_TRANSFORM (_NEW_MODELVIEW|_NEW_TRANSFORM| \ - _TNL_NEW_NEED_NORMALS) +#define _IMAGE_NEW_TRANSFER_STATE (_NEW_PIXEL|_NEW_COLOR_MATRIX) -#define _TNL_NEW_SPACES (_TNL_NEW_NEED_NORMALS | \ - _TNL_NEW_NEED_EYE_COORDS ) #define NEED_NORMALS_TEXGEN 0x1 #define NEED_NORMALS_LIGHT 0x2 @@ -1375,15 +1400,6 @@ struct gl_extensions { -#define DD_ANY_CULL (DD_TRI_CULL_FRONT_BACK| \ - DD_TRI_CULL| \ - DD_LIGHTING_CULL) - - - - - - /* * Forward declaration of display list datatypes: */ @@ -1534,7 +1550,7 @@ struct __GLcontextRec { GLuint _NeedEyeCoords; GLuint _NeedNormals; /* Are vertex normal vectors needed? */ - struct gl_shine_tab *_ShineTable[4]; /* Active shine tables */ + struct gl_shine_tab *_ShineTable[2]; /* Active shine tables */ struct gl_shine_tab *_ShineTabList; /* Mru list of inactive shine tables */ struct gl_list_extensions listext; /* driver dlist extensions */ @@ -1568,13 +1584,14 @@ struct __GLcontextRec { void *swrast_context; void *swsetup_context; void *swtnl_context; - void *swtnl_vb; void *swtnl_im; + void *acache_context; + void *aelt_context; }; /* The string names for GL_POINT, GL_LINE_LOOP, etc */ -extern const char *_mesa_prim_name[GL_POLYGON+2]; +extern const char *_mesa_prim_name[GL_POLYGON+4]; extern GLenum gl_reduce_prim[]; @@ -1598,8 +1615,6 @@ enum _verbose { VERBOSE_DRIVER = 0x10, VERBOSE_STATE = 0x20, VERBOSE_API = 0x40, - VERBOSE_TRIANGLE_CHECKS = 0x80, - VERBOSE_CULL = 0x100, VERBOSE_DISPLAY_LIST = 0x200, VERBOSE_LIGHTING = 0x400 }; @@ -1614,50 +1629,45 @@ enum _debug { #define Elements(x) sizeof(x)/sizeof(*(x)) -#define FLUSH_TNL( ctx, flags ) \ -do { \ - if (ctx->Driver.NeedFlush & flags) \ - ctx->Driver.FlushVertices( ctx, flags ); \ -} while (0) -#define FLUSH_TNL_RETURN( ctx, flags, where ) \ +/* Eventually let the driver specify what statechanges require a flush: + */ +#define FLUSH_VERTICES(ctx, newstate) \ do { \ - if (ctx->Driver.NeedFlush & flags) { \ - if (!ctx->Driver.FlushVertices( ctx, flags )) { \ - gl_error( ctx, GL_INVALID_OPERATION, where ); \ - return; \ - } \ - } \ + if (ctx->Driver.NeedFlush & FLUSH_STORED_VERTICES) \ + ctx->Driver.FlushVertices(ctx, FLUSH_STORED_VERTICES); \ + ctx->NewState |= newstate; \ } while (0) -#define FLUSH_TNL_RETVAL( ctx, flags, where, what ) \ +#define FLUSH_CURRENT(ctx, newstate) \ do { \ - if (ctx->Driver.NeedFlush & flags) { \ - if (!ctx->Driver.FlushVertices( ctx, flags )) { \ - gl_error( ctx, GL_INVALID_OPERATION, where ); \ - return what; \ - } \ - } \ + if (ctx->Driver.NeedFlush & FLUSH_UPDATE_CURRENT) \ + ctx->Driver.FlushVertices(ctx, FLUSH_UPDATE_CURRENT); \ + ctx->NewState |= newstate; \ } while (0) +#define ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, retval) \ +do { \ + if (ctx->Driver.CurrentExecPrimitive != GL_POLYGON+1) { \ + gl_error( ctx, GL_INVALID_OPERATION, "begin/end" ); \ + return retval; \ + } \ +} while (0); FLUSH_VERTICES(ctx, 0) -#define ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL( ctx, where, what ) \ - FLUSH_TNL_RETVAL( ctx, \ - (FLUSH_INSIDE_BEGIN_END| \ - FLUSH_STORED_VERTICES), \ - where, what ) +#define ASSERT_OUTSIDE_BEGIN_END(ctx) \ + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx,); FLUSH_VERTICES(ctx, 0) -#define ASSERT_OUTSIDE_BEGIN_END( ctx, where ) \ - FLUSH_TNL_RETURN( ctx, \ - (FLUSH_INSIDE_BEGIN_END| \ - FLUSH_STORED_VERTICES), \ - where ) +#define ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx) \ +do { \ + ASSERT_OUTSIDE_BEGIN_END(ctx); \ + FLUSH_VERTICES(ctx, 0); \ +} while (0) -#define ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx, where ) \ - ASSERT_OUTSIDE_BEGIN_END( ctx, where ); - -#define ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL( ctx, where, what ) \ - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL( ctx, where, what ); +#define ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, retval) \ +do { \ + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, retval); \ + FLUSH_VERTICES(ctx, 0); \ +} while (0) #ifdef DEBUG |