diff options
Diffstat (limited to 'src/mesa/main/mtypes.h')
| -rw-r--r-- | src/mesa/main/mtypes.h | 96 |
1 files changed, 39 insertions, 57 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 846ed85de4..608d63244f 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1,4 +1,4 @@ -/* $Id: mtypes.h,v 1.79 2002/06/15 02:38:16 brianp Exp $ */ +/* $Id: mtypes.h,v 1.80 2002/06/15 03:03:08 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -726,52 +726,25 @@ struct gl_stencil_attrib { #define R_BIT 4 #define Q_BIT 8 -#define NUM_TEXTURE_TARGETS 4 /* 1D, 2D, 3D and CUBE */ - -/* Texture Enabled flags */ -#define TEXTURE0_1D 0x1 /* Texture unit 0 (default) */ -#define TEXTURE0_2D 0x2 -#define TEXTURE0_3D 0x4 -#define TEXTURE0_CUBE 0x8 -#define TEXTURE0_ANY (TEXTURE0_1D | TEXTURE0_2D | TEXTURE0_3D | TEXTURE0_CUBE) -#define TEXTURE1_1D (TEXTURE0_1D << 4) /* Texture unit 1 */ -#define TEXTURE1_2D (TEXTURE0_2D << 4) -#define TEXTURE1_3D (TEXTURE0_3D << 4) -#define TEXTURE1_CUBE (TEXTURE0_CUBE << 4) -#define TEXTURE1_ANY (TEXTURE1_1D | TEXTURE1_2D | TEXTURE1_3D | TEXTURE1_CUBE) -#define TEXTURE2_1D (TEXTURE0_1D << 8) /* Texture unit 2 */ -#define TEXTURE2_2D (TEXTURE0_2D << 8) -#define TEXTURE2_3D (TEXTURE0_3D << 8) -#define TEXTURE2_CUBE (TEXTURE0_CUBE << 8) -#define TEXTURE2_ANY (TEXTURE2_1D | TEXTURE2_2D | TEXTURE2_3D | TEXTURE2_CUBE) -#define TEXTURE3_1D (TEXTURE0_1D << 12) /* Texture unit 3 */ -#define TEXTURE3_2D (TEXTURE0_2D << 12) -#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 4 */ -#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 5 */ -#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 6 */ -#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 7 */ -#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. - */ +/* Texture.Unit[]._ReallyEnabled flags: */ +#define TEXTURE_1D_BIT 0x01 +#define TEXTURE_2D_BIT 0x02 +#define TEXTURE_3D_BIT 0x04 +#define TEXTURE_CUBE_BIT 0x08 +#define TEXTURE_RECT_BIT 0x10 + +#define NUM_TEXTURE_TARGETS 5 /* 1D, 2D, 3D, CUBE and RECT */ + +/* Texture Enabled flags - XXX these are obsolete!!! */ +#define TEXTURE0_1D TEXTURE_1D_BIT +#define TEXTURE0_2D TEXTURE_2D_BIT +#define TEXTURE0_3D TEXTURE_3D_BIT +#define TEXTURE0_CUBE TEXTURE_CUBE_BIT +#define TEXTURE0_RECT TEXTURE_RECT_BIT +#define TEXTURE0_ANY 0x1F + + +/* Bitmap versions of the GL_ constants. */ #define TEXGEN_SPHERE_MAP 0x1 #define TEXGEN_OBJ_LINEAR 0x2 #define TEXGEN_EYE_LINEAR 0x4 @@ -788,8 +761,7 @@ struct gl_stencil_attrib { -/* A selection of state flags to make driver and module's lives easier. - */ +/* A selection of state flags to make driver and module's lives easier. */ #define ENABLE_TEXGEN0 0x1 #define ENABLE_TEXGEN1 0x2 #define ENABLE_TEXGEN2 0x4 @@ -846,6 +818,7 @@ struct gl_texture_format { FetchTexelFunc FetchTexel3D; }; + /* Texture image record */ struct gl_texture_image { GLenum Format; /* GL_ALPHA, GL_LUMINANCE, GL_LUMINANCE_ALPHA, @@ -864,6 +837,9 @@ struct gl_texture_image { GLuint HeightLog2; /* = log2(Height2) */ GLuint DepthLog2; /* = log2(Depth2) */ GLuint MaxLog2; /* = MAX(WidthLog2, HeightLog2) */ + GLfloat WidthScale; /* used for mipmap lod computation */ + GLfloat HeightScale; /* used for mipmap lod computation */ + GLfloat DepthScale; /* used for mipmap lod computation */ GLvoid *Data; /* Image data, accessed via FetchTexel() */ const struct gl_texture_format *TexFormat; @@ -883,7 +859,7 @@ struct gl_texture_object { _glthread_Mutex Mutex; /* for thread safety */ GLint RefCount; /* reference count */ GLuint Name; /* an unsigned integer */ - GLuint Dimensions; /* 1 or 2 or 3 or 6 (cube map) */ + GLenum Target; /* GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */ GLfloat Priority; /* in [0,1] */ GLfloat BorderValues[4]; /* unclamped */ GLchan BorderColor[4]; /* clamped, as GLchan */ @@ -928,13 +904,10 @@ struct gl_texture_object { }; - -/* - * Texture units are new with the multitexture extension. - */ +/* Texture unit record */ struct gl_texture_unit { - GLuint Enabled; /* bitmask of TEXTURE0_1D, _2D, _3D, _CUBE */ - GLuint _ReallyEnabled; /* 0 or one of TEXTURE0_1D, _2D, _3D, _CUBE */ + GLuint Enabled; /* bitmask of TEXTURE_*_BIT flags */ + GLuint _ReallyEnabled; /* 0 or exactly one of TEXTURE_*_BIT flags */ GLenum EnvMode; /* GL_MODULATE, GL_DECAL, GL_BLEND, etc. */ GLfloat EnvColor[4]; @@ -972,6 +945,7 @@ struct gl_texture_unit { struct gl_texture_object *Current2D; struct gl_texture_object *Current3D; struct gl_texture_object *CurrentCubeMap; /* GL_ARB_texture_cube_map */ + struct gl_texture_object *CurrentRect; /* GL_NV_texture_rectangle */ struct gl_texture_object *_Current; /* Points to really enabled tex obj */ @@ -979,13 +953,17 @@ struct gl_texture_unit { struct gl_texture_object Saved2D; struct gl_texture_object Saved3D; struct gl_texture_object SavedCubeMap; + struct gl_texture_object SavedRect; }; +/* The texture attribute group */ struct gl_texture_attrib { /* multitexture */ GLuint CurrentUnit; /* Active texture unit */ + GLuint _EnabledUnits; /* one bit set for each really-enabled unit */ + /* XXX this field will go away, use _EnabledUnits instead! */ GLuint _ReallyEnabled; /* enables for all texture units: */ /* = (Unit[0]._ReallyEnabled << 0) | */ /* (Unit[1]._ReallyEnabled << 4) | */ @@ -1001,6 +979,7 @@ struct gl_texture_attrib { struct gl_texture_object *Proxy2D; struct gl_texture_object *Proxy3D; struct gl_texture_object *ProxyCubeMap; + struct gl_texture_object *ProxyRect; /* GL_EXT_shared_texture_palette */ GLboolean SharedPalette; @@ -1297,6 +1276,7 @@ struct gl_shared_state { struct gl_texture_object *Default2D; struct gl_texture_object *Default3D; struct gl_texture_object *DefaultCubeMap; + struct gl_texture_object *DefaultRect; /* GL_NV_vertex_program */ struct _mesa_HashTable *VertexPrograms; @@ -1350,7 +1330,8 @@ struct gl_frame_buffer { struct gl_constants { GLint MaxTextureLevels; GLint Max3DTextureLevels; - GLint MaxCubeTextureLevels; + GLint MaxCubeTextureLevels; /* GL_ARB_texture_cube_map */ + GLint MaxTextureRectSize; /* GL_NV_texture_rectangle */ GLuint MaxTextureUnits; GLfloat MaxTextureMaxAnisotropy; /* GL_EXT_texture_filter_anisotropic */ GLfloat MaxTextureLodBias; /* GL_EXT_texture_lod_bias */ @@ -1432,6 +1413,7 @@ struct gl_extensions { GLboolean MESA_sprite_point; GLboolean NV_blend_square; GLboolean NV_point_sprite; + GLboolean NV_texture_rectangle; GLboolean NV_texgen_reflection; GLboolean NV_vertex_program; GLboolean NV_vertex_program1_1; |