From 51c0c71811508b6658e0d5dcff8426b618322a73 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Sat, 28 Apr 2001 08:39:17 +0000 Subject: Support for floating point color representation in tnl module. --- src/mesa/tnl/t_array_import.c | 114 ++++++++++++++++++++---------------------- 1 file changed, 54 insertions(+), 60 deletions(-) (limited to 'src/mesa/tnl/t_array_import.c') diff --git a/src/mesa/tnl/t_array_import.c b/src/mesa/tnl/t_array_import.c index 7bb208cf72..78ba917570 100644 --- a/src/mesa/tnl/t_array_import.c +++ b/src/mesa/tnl/t_array_import.c @@ -1,4 +1,4 @@ -/* $Id: t_array_import.c,v 1.13 2001/04/26 14:53:48 keithw Exp $ */ +/* $Id: t_array_import.c,v 1.14 2001/04/28 08:39:18 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -43,8 +43,8 @@ static void _tnl_import_vertex( GLcontext *ctx, - GLboolean writeable, - GLboolean stride ) + GLboolean writeable, + GLboolean stride ) { struct gl_client_array *tmp; GLboolean is_writeable = 0; @@ -69,8 +69,8 @@ static void _tnl_import_vertex( GLcontext *ctx, } static void _tnl_import_normal( GLcontext *ctx, - GLboolean writeable, - GLboolean stride ) + GLboolean writeable, + GLboolean stride ) { struct gl_client_array *tmp; GLboolean is_writeable = 0; @@ -92,6 +92,7 @@ static void _tnl_import_normal( GLcontext *ctx, static void _tnl_import_color( GLcontext *ctx, + GLenum type, GLboolean writeable, GLboolean stride ) { @@ -102,50 +103,38 @@ static void _tnl_import_color( GLcontext *ctx, /* fprintf(stderr, "%s\n", __FUNCTION__); */ tmp = _ac_import_color(ctx, - GL_UNSIGNED_BYTE, - stride ? 4*sizeof(GLubyte) : 0, + type, + stride ? 4*sizeof(GLfloat) : 0, 4, writeable, &is_writeable); - inputs->Color.data = (GLchan (*)[4]) tmp->Ptr; - inputs->Color.start = (GLchan *) tmp->Ptr; - inputs->Color.stride = tmp->StrideB; - inputs->Color.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE); - if (inputs->Color.stride != 4*sizeof(GLchan)) - inputs->Color.flags |= VEC_BAD_STRIDE; - if (!is_writeable) - inputs->Color.flags |= VEC_NOT_WRITEABLE; + inputs->Color = *tmp; } static void _tnl_import_secondarycolor( GLcontext *ctx, - GLboolean writeable, - GLboolean stride ) + GLenum type, + GLboolean writeable, + GLboolean stride ) { struct gl_client_array *tmp; GLboolean is_writeable = 0; struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs; - tmp = _ac_import_secondarycolor(ctx, GL_UNSIGNED_BYTE, - stride ? 4*sizeof(GLubyte) : 0, + tmp = _ac_import_secondarycolor(ctx, + type, + stride ? 4*sizeof(GLfloat) : 0, 4, writeable, &is_writeable); - inputs->SecondaryColor.data = (GLchan (*)[4]) tmp->Ptr; - inputs->SecondaryColor.start = (GLchan *) tmp->Ptr; - inputs->SecondaryColor.stride = tmp->StrideB; - inputs->SecondaryColor.flags &= ~(VEC_BAD_STRIDE|VEC_NOT_WRITEABLE); - if (inputs->SecondaryColor.stride != 4*sizeof(GLubyte)) - inputs->SecondaryColor.flags |= VEC_BAD_STRIDE; - if (!is_writeable) - inputs->SecondaryColor.flags |= VEC_NOT_WRITEABLE; + inputs->SecondaryColor = *tmp; } static void _tnl_import_fogcoord( GLcontext *ctx, - GLboolean writeable, - GLboolean stride ) + GLboolean writeable, + GLboolean stride ) { struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs; struct gl_client_array *tmp; @@ -166,8 +155,8 @@ static void _tnl_import_fogcoord( GLcontext *ctx, } static void _tnl_import_index( GLcontext *ctx, - GLboolean writeable, - GLboolean stride ) + GLboolean writeable, + GLboolean stride ) { struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs; struct gl_client_array *tmp; @@ -189,9 +178,9 @@ static void _tnl_import_index( GLcontext *ctx, static void _tnl_import_texcoord( GLcontext *ctx, - GLuint i, - GLboolean writeable, - GLboolean stride ) + GLuint i, + GLboolean writeable, + GLboolean stride ) { struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs; struct gl_client_array *tmp; @@ -216,8 +205,8 @@ static void _tnl_import_texcoord( GLcontext *ctx, static void _tnl_import_edgeflag( GLcontext *ctx, - GLboolean writeable, - GLboolean stride ) + GLboolean writeable, + GLboolean stride ) { struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs; struct gl_client_array *tmp; @@ -253,8 +242,11 @@ static void _tnl_upgrade_client_data( GLcontext *ctx, GLboolean writeable = (flags & VEC_NOT_WRITEABLE) != 0; GLboolean stride = (flags & VEC_BAD_STRIDE) != 0; struct vertex_arrays *inputs = &TNL_CONTEXT(ctx)->array_inputs; + GLuint ca_flags = 0; (void) inputs; + if (writeable || stride) ca_flags |= CA_CLIENT_DATA; + if ((required & VERT_CLIP) && VB->ClipPtr == VB->ObjPtr) required |= VERT_OBJ; @@ -272,15 +264,16 @@ static void _tnl_upgrade_client_data( GLcontext *ctx, VB->importable_data &= ~VERT_NORM; } - if ((required & VERT_RGBA) && (VB->ColorPtr[0]->flags & flags)) { + if ((required & VERT_RGBA) && (VB->ColorPtr[0]->Flags & ca_flags)) { ASSERT(VB->ColorPtr[0] == &inputs->Color); - _tnl_import_color( ctx, writeable, stride ); + _tnl_import_color( ctx, GL_FLOAT, writeable, stride ); VB->importable_data &= ~VERT_RGBA; } - if ((required & VERT_SPEC_RGB) && (VB->SecondaryColorPtr[0]->flags&flags)) { + if ((required & VERT_SPEC_RGB) && + (VB->SecondaryColorPtr[0]->Flags & ca_flags)) { ASSERT(VB->SecondaryColorPtr[0] == &inputs->SecondaryColor); - _tnl_import_secondarycolor( ctx, writeable, stride ); + _tnl_import_secondarycolor( ctx, GL_FLOAT, writeable, stride ); VB->importable_data &= ~VERT_SPEC_RGB; } @@ -308,8 +301,6 @@ static void _tnl_upgrade_client_data( GLcontext *ctx, - - void _tnl_vb_bind_arrays( GLcontext *ctx, GLint start, GLsizei count ) { TNLcontext *tnl = TNL_CONTEXT(ctx); @@ -360,11 +351,13 @@ void _tnl_vb_bind_arrays( GLcontext *ctx, GLint start, GLsizei count ) if (inputs & VERT_RGBA) { if (imports & VERT_RGBA) { - _tnl_import_color( ctx, 0, 0 ); - tmp->Color.count = VB->Count; + _tnl_import_color( ctx, 0, 0, 0 ); } VB->ColorPtr[0] = &tmp->Color; VB->ColorPtr[1] = 0; +/* fprintf(stderr, "VB->ColorPtr[0]->StrideB %d Type %s\n", */ +/* VB->ColorPtr[0]->StrideB, */ +/* _mesa_lookup_enum_by_nr(VB->ColorPtr[0]->Type)); */ } if (inputs & VERT_INDEX) { @@ -392,9 +385,9 @@ void _tnl_vb_bind_arrays( GLcontext *ctx, GLint start, GLsizei count ) if (inputs & VERT_SPEC_RGB) { if (imports & VERT_SPEC_RGB) { - _tnl_import_secondarycolor( ctx, 0, 0 ); - tmp->SecondaryColor.count = VB->Count; + _tnl_import_secondarycolor( ctx, 0, 0, 0 ); } + VB->SecondaryColorPtr[0] = &tmp->SecondaryColor; VB->SecondaryColorPtr[1] = 0; } @@ -414,9 +407,10 @@ void _tnl_vb_bind_arrays( GLcontext *ctx, GLint start, GLsizei count ) VB->Primitive = tnl->tmp_primitive; VB->PrimitiveLength = tnl->tmp_primitive_length; VB->import_data = _tnl_upgrade_client_data; - VB->importable_data = imports & VERT_FIXUP; -/* _tnl_print_vert_flags("_tnl_vb_bind_arrays: importable", VB->importable_data); */ + VB->importable_data = inputs & VERT_FIXUP; +/* _tnl_print_vert_flags("_tnl_vb_bind_arrays: importable", */ +/* VB->importable_data); */ } @@ -469,21 +463,21 @@ void _tnl_fill_immediate_drawarrays( GLcontext *ctx, struct immediate *IM, } if (required & VERT_RGBA) { - _math_trans_4chan( IM->Color + IM->Start, - ctx->Array.Color.Ptr, - ctx->Array.Color.StrideB, - ctx->Array.Color.Type, - ctx->Array.Color.Size, - start, n ); + _math_trans_4f( IM->Color + IM->Start, + ctx->Array.Color.Ptr, + ctx->Array.Color.StrideB, + ctx->Array.Color.Type, + ctx->Array.Color.Size, + start, n ); } if (required & VERT_SPEC_RGB) { - _math_trans_4chan( IM->SecondaryColor + IM->Start, - ctx->Array.SecondaryColor.Ptr, - ctx->Array.SecondaryColor.StrideB, - ctx->Array.SecondaryColor.Type, - ctx->Array.SecondaryColor.Size, - start, n ); + _math_trans_4f( IM->SecondaryColor + IM->Start, + ctx->Array.SecondaryColor.Ptr, + ctx->Array.SecondaryColor.StrideB, + ctx->Array.SecondaryColor.Type, + ctx->Array.SecondaryColor.Size, + start, n ); } if (required & VERT_FOG_COORD) { -- cgit v1.2.3