diff options
Diffstat (limited to 'src/mesa/main/context.c')
| -rw-r--r-- | src/mesa/main/context.c | 88 |
1 files changed, 65 insertions, 23 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 230af9c..1f87a13 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1,8 +1,8 @@ -/* $Id: context.c,v 1.149 2001/11/06 15:53:00 brianp Exp $ */ +/* $Id: context.c,v 1.150 2001/12/14 02:50:01 brianp Exp $ */ /* * Mesa 3-D graphics library - * Version: 3.5 + * Version: 4.1 * * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. * @@ -53,7 +53,6 @@ #include "mtypes.h" #include "varray.h" #include "vtxfmt.h" - #include "math/m_translate.h" #include "math/m_vertices.h" #include "math/m_matrix.h" @@ -89,6 +88,8 @@ int MESA_DEBUG_FLAGS = 0 ; #endif + + /**********************************************************************/ /***** OpenGL SI-style interface (new in Mesa 3.5) *****/ /**********************************************************************/ @@ -477,6 +478,37 @@ one_time_init( void ) } +static void +init_matrix_stack( struct matrix_stack *stack, + GLuint maxDepth, GLuint dirtyFlag ) +{ + GLuint i; + + stack->Depth = 0; + stack->MaxDepth = maxDepth; + stack->DirtyFlag = dirtyFlag; + /* Top matrix */ + _math_matrix_ctr( &stack->Top ); + _math_matrix_alloc_inv( &stack->Top ); + /* The stack */ + stack->Stack = MALLOC(maxDepth * sizeof(GLmatrix)); + for (i = 0; i < maxDepth; i++) { + _math_matrix_ctr(&stack->Stack[i]); + _math_matrix_alloc_inv(&stack->Stack[i]); + } +} + + +static void +free_matrix_stack( struct matrix_stack *stack ) +{ + GLuint i; + _math_matrix_dtr( &stack->Top ); + for (i = 0; i < stack->MaxDepth; i++) { + _math_matrix_dtr(&stack->Stack[i]); + } +} + /* * Allocate and initialize a shared context state structure. @@ -768,6 +800,9 @@ init_attrib_groups( GLcontext *ctx ) _math_matrix_ctr( &ctx->ModelViewStack[i] ); _math_matrix_alloc_inv( &ctx->ModelViewStack[i] ); } +#if 1 + init_matrix_stack(&ctx->ModelviewStack, 32, _NEW_MODELVIEW); +#endif /* Projection matrix - need inv for user clipping in clip space*/ _math_matrix_ctr( &ctx->ProjectionMatrix ); @@ -828,10 +863,16 @@ init_attrib_groups( GLcontext *ctx ) ctx->Color.MultiDrawBuffer = GL_FALSE; /* Current group */ - ASSIGN_4V( ctx->Current.Color, 1.0, 1.0, 1.0, 1.0 ); + ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_WEIGHT], 0.0, 0.0, 0.0, 0.0 ); + ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_NORMAL], 0.0, 0.0, 1.0, 0.0 ); + ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_COLOR0], 1.0, 1.0, 1.0, 1.0 ); + ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_COLOR1], 0.0, 0.0, 0.0, 0.0 ); + ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_FOG], 0.0, 0.0, 0.0, 0.0 ); + for (i = 0; i < MAX_TEXTURE_UNITS; i++) + ASSIGN_4V( ctx->Current.Attrib[VERT_ATTRIB_TEX0 + i], 0.0, 0.0, 0.0, 1.0 ); ctx->Current.Index = 1; - for (i=0; i<MAX_TEXTURE_UNITS; i++) - ASSIGN_4V( ctx->Current.Texcoord[i], 0.0, 0.0, 0.0, 1.0 ); + ctx->Current.EdgeFlag = GL_TRUE; + ASSIGN_4V( ctx->Current.RasterPos, 0.0, 0.0, 0.0, 1.0 ); ctx->Current.RasterDistance = 0.0; ASSIGN_4V( ctx->Current.RasterColor, 1.0, 1.0, 1.0, 1.0 ); @@ -840,8 +881,6 @@ init_attrib_groups( GLcontext *ctx ) ASSIGN_4V( ctx->Current.RasterMultiTexCoord[i], 0.0, 0.0, 0.0, 1.0 ); ctx->Current.RasterTexCoord = ctx->Current.RasterMultiTexCoord[0]; ctx->Current.RasterPosValid = GL_TRUE; - ctx->Current.EdgeFlag = GL_TRUE; - ASSIGN_3V( ctx->Current.Normal, 0.0, 0.0, 1.0 ); /* Depth buffer group */ @@ -1279,6 +1318,17 @@ init_attrib_groups( GLcontext *ctx ) _mesa_init_colortable(&ctx->PostColorMatrixColorTable); _mesa_init_colortable(&ctx->ProxyPostColorMatrixColorTable); + /* GL_NV_vertex_program */ + ctx->VertexProgram.Binding = 0; + ctx->VertexProgram.HashTable = _mesa_NewHashTable(); + ctx->VertexProgram.Enabled = GL_FALSE; + ctx->VertexProgram.PointSizeEnabled = GL_FALSE; + ctx->VertexProgram.TwoSideEnabled = GL_FALSE; + for (i = 0; i < VP_NUM_PROG_REGS / 4; i++) { + ctx->VertexProgram.TrackMatrix[i] = GL_NONE; + ctx->VertexProgram.TrackMatrixTransform[i] = GL_IDENTITY_NV; + } + /* Miscellaneous */ ctx->NewState = _NEW_ALL; ctx->RenderMode = GL_RENDER; @@ -1600,6 +1650,10 @@ _mesa_free_context_data( GLcontext *ctx ) _mesa_make_current(NULL, NULL); } +#if 1 + free_matrix_stack(&ctx->ModelviewStack); +#endif + _math_matrix_dtr( &ctx->ModelView ); for (i = 0; i < MAX_MODELVIEW_STACK_DEPTH - 1; i++) { _math_matrix_dtr( &ctx->ModelViewStack[i] ); @@ -1690,6 +1744,9 @@ _mesa_free_context_data( GLcontext *ctx ) _mesa_extensions_dtr(ctx); + /* GL_NV_vertex_program */ + _mesa_DeleteHashTable(ctx->VertexProgram.HashTable); + FREE(ctx->Exec); FREE(ctx->Save); } @@ -1971,21 +2028,6 @@ _mesa_warning( const GLcontext *ctx, const char *s ) /* - * Compile an error into current display list. - */ -void -_mesa_compile_error( GLcontext *ctx, GLenum error, const char *s ) -{ - if (ctx->CompileFlag) - _mesa_save_error( ctx, error, s ); - - if (ctx->ExecuteFlag) - _mesa_error( ctx, error, s ); -} - - - -/* * This is Mesa's error handler. Normally, all that's done is the updating * of the current error value. If Mesa is compiled with -DDEBUG or if the * environment variable "MESA_DEBUG" is defined then a real error message |