diff options
author | Keith Whitwell <[email protected]> | 2003-11-24 15:23:18 +0000 |
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committer | Keith Whitwell <[email protected]> | 2003-11-24 15:23:18 +0000 |
commit | ae0eaf93e092ac8e8b1c98f3e986de96940663fa (patch) | |
tree | 56aae7c4b985f657384df5e088227c4dd08130fb /src/mesa/tnl/t_imm_exec.c | |
parent | 57c9814b9e87924696df4c741861c29d4236d1eb (diff) |
Merge vtx-0-2-branch
Diffstat (limited to 'src/mesa/tnl/t_imm_exec.c')
-rw-r--r-- | src/mesa/tnl/t_imm_exec.c | 586 |
1 files changed, 0 insertions, 586 deletions
diff --git a/src/mesa/tnl/t_imm_exec.c b/src/mesa/tnl/t_imm_exec.c deleted file mode 100644 index 14d214e8438..00000000000 --- a/src/mesa/tnl/t_imm_exec.c +++ /dev/null @@ -1,586 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.1 - * - * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file tnl/t_imm_exec.c - * \brief Setup to execute immediate-mode vertex data. - * \author Keith Whitwell - */ - -#include "glheader.h" -#include "colormac.h" -#include "context.h" -#include "enums.h" -#include "dlist.h" -#include "macros.h" -#include "imports.h" -#include "light.h" -#include "state.h" -#include "mtypes.h" - -#include "math/m_matrix.h" -#include "math/m_xform.h" - -#include "t_context.h" -#include "t_array_import.h" -#include "t_imm_alloc.h" -#include "t_imm_api.h" -#include "t_imm_debug.h" -#include "t_imm_dlist.h" -#include "t_imm_eval.h" -#include "t_imm_elt.h" -#include "t_imm_exec.h" -#include "t_imm_fixup.h" -#include "t_pipeline.h" - - - -static void reset_input( GLcontext *ctx, - GLuint start, - GLuint beginstate, - GLuint savedbeginstate ) -{ - struct immediate *IM = TNL_CURRENT_IM(ctx); - - /* Clear the dirty part of the flag array. - */ - if (start < IM->Count+2) - MEMSET(IM->Flag + start, 0, sizeof(GLuint) * (IM->Count+2-start)); - - if (MESA_VERBOSE & VERBOSE_IMMEDIATE) - _mesa_debug(ctx, "reset_input: IM(%d) new %x\n", IM->id, beginstate); - - IM->Start = start; - IM->Count = start; - IM->LastMaterial = start; - IM->BeginState = beginstate; - IM->SavedBeginState = savedbeginstate; - IM->TexSize = 0; - IM->MaterialOrMask = 0; - - if (IM->MaterialMask) - IM->MaterialMask[IM->Start] = 0; - - IM->ArrayEltFlags = ~ctx->Array._Enabled; - IM->ArrayEltIncr = (ctx->Array.Vertex.Enabled || - (ctx->VertexProgram.Enabled && - ctx->Array.VertexAttrib[0].Enabled)) ? 1 : 0; - IM->ArrayEltFlush = ctx->Array.LockCount ? FLUSH_ELT_LAZY : FLUSH_ELT_EAGER; -} - -void _tnl_reset_exec_input( GLcontext *ctx, - GLuint start, - GLuint beginstate, - GLuint savedbeginstate ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct immediate *IM = TNL_CURRENT_IM(ctx); - - reset_input( ctx, start, beginstate, savedbeginstate ); - - IM->CopyStart = start - tnl->ExecCopyCount; - - IM->Primitive[IM->CopyStart] = ctx->Driver.CurrentExecPrimitive; - if (tnl->ExecParity) - IM->Primitive[IM->CopyStart] |= PRIM_PARITY; - - IM->LastPrimitive = IM->CopyStart; -} - - -void _tnl_reset_compile_input( GLcontext *ctx, - GLuint start, - GLuint beginstate, - GLuint savedbeginstate ) -{ - struct immediate *IM = TNL_CURRENT_IM(ctx); - - reset_input( ctx, start, beginstate, savedbeginstate ); - IM->CopyStart = start; - IM->LastPrimitive = IM->Start; -} - - -/** - * Copy the last specified normal, color, texcoord, edge flag, etc - * from the immediate struct into the ctx->Current attribute group. - */ -void _tnl_copy_to_current( GLcontext *ctx, struct immediate *IM, - GLuint flag, GLuint count ) -{ - GLuint attr; - - if (MESA_VERBOSE&VERBOSE_IMMEDIATE) - _tnl_print_vert_flags("copy to current", flag); - - for (attr = 1; attr < VERT_ATTRIB_MAX; attr++) { - if ((flag & (1 << attr)) && IM->Attrib[attr]) { - COPY_4FV(ctx->Current.Attrib[attr], IM->Attrib[attr][count]); - } - } - - /* special cases */ - if (flag & VERT_BIT_INDEX) - ctx->Current.Index = IM->Index[count]; - - if (flag & VERT_BIT_EDGEFLAG) - ctx->Current.EdgeFlag = IM->EdgeFlag[count]; - - if ((flag & VERT_BIT_COLOR0) && ctx->Light.ColorMaterialEnabled) { - _mesa_update_color_material(ctx, - ctx->Current.Attrib[VERT_ATTRIB_COLOR0]); - TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx ); - } - - if (flag & VERT_BIT_MATERIAL) { - _mesa_copy_materials( &ctx->Light.Material, - &IM->Material[IM->LastMaterial], - IM->MaterialOrMask ); - - _mesa_update_material( ctx, IM->MaterialOrMask ); - - TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange( ctx ); - } -} - - - -void _tnl_compute_orflag( struct immediate *IM, GLuint start ) -{ - GLuint count = IM->Count; - GLuint orflag = 0; - GLuint andflag = ~0U; - GLuint i; - - IM->LastData = count-1; - - - /* Compute the flags for the whole buffer. - */ - for (i = start ; i < count ; i++) { - andflag &= IM->Flag[i]; - orflag |= IM->Flag[i]; - } - - /* It is possible there will be data in the buffer arising from - * calls like 'glNormal', 'glMaterial' that occur after the final - * glVertex, glEval, etc. Additionally, a buffer can consist of - * eg. a single glMaterial call, in which case IM->Start == - * IM->Count, but the buffer is definitely not empty. - */ - if (IM->Flag[i] & VERT_BITS_DATA) { - IM->LastData++; - orflag |= IM->Flag[i]; - } - - IM->Flag[IM->LastData+1] |= VERT_BIT_END_VB; - IM->CopyAndFlag = IM->AndFlag = andflag; - IM->OrFlag = orflag; - IM->CopyOrFlag = orflag; - IM->Evaluated = 0; -} - - -/** - * This is where the vertex data is transfered from the 'struct immediate - * into the 'struct vertex_buffer'. - * - * Note: The 'start' member of the GLvector structs is now redundant - * because we always re-transform copied vertices, and the vectors - * below are set up so that the first copied vertex (if any) appears - * at position zero. - */ -static void _tnl_vb_bind_immediate( GLcontext *ctx, struct immediate *IM ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - struct vertex_arrays *tmp = &tnl->imm_inputs; - GLuint inputs = tnl->pipeline.inputs; /* for copy-to-current */ - const GLuint start = IM->CopyStart; - const GLuint count = IM->Count - start; - - /* TODO: optimize the case where nothing has changed. (Just bind - * tmp to vb). - */ - - /* Setup constant data in the VB. - */ - VB->Count = count; - VB->FirstClipped = IMM_MAXDATA - IM->CopyStart; - VB->import_data = NULL; - VB->importable_data = 0; - - /* Need an IM->FirstPrimitive? - */ - VB->Primitive = IM->Primitive + IM->CopyStart; - VB->PrimitiveLength = IM->PrimitiveLength + IM->CopyStart; - VB->FirstPrimitive = 0; - - VB->Flag = IM->Flag + start; - - /* TexCoordPtr's are zeroed in loop below. - */ - VB->NormalPtr = NULL; - VB->NormalLengthPtr = NULL; - VB->EdgeFlag = NULL; - VB->IndexPtr[0] = NULL; - VB->IndexPtr[1] = NULL; - VB->ColorPtr[0] = NULL; - VB->ColorPtr[1] = NULL; - VB->SecondaryColorPtr[0] = NULL; - VB->SecondaryColorPtr[1] = NULL; - VB->Elts = NULL; - VB->MaterialMask = NULL; - VB->Material = NULL; - -/* _tnl_print_vert_flags("copy-orflag", IM->CopyOrFlag); */ -/* _tnl_print_vert_flags("orflag", IM->OrFlag); */ -/* _tnl_print_vert_flags("inputs", inputs); */ - - /* Setup the initial values of array pointers in the vb. - */ - if (inputs & VERT_BIT_POS) { - tmp->Obj.data = IM->Attrib[VERT_ATTRIB_POS] + start; - tmp->Obj.start = (GLfloat *)(IM->Attrib[VERT_ATTRIB_POS] + start); - tmp->Obj.count = count; - VB->ObjPtr = &tmp->Obj; - if ((IM->CopyOrFlag & VERT_BITS_OBJ_234) == VERT_BITS_OBJ_234) - tmp->Obj.size = 4; - else if ((IM->CopyOrFlag & VERT_BITS_OBJ_234) == VERT_BITS_OBJ_23) - tmp->Obj.size = 3; - else - tmp->Obj.size = 2; - } - - if (inputs & VERT_BIT_NORMAL) { - tmp->Normal.data = IM->Attrib[VERT_ATTRIB_NORMAL] + start; - tmp->Normal.start = (GLfloat *) (IM->Attrib[VERT_ATTRIB_NORMAL] + start); - tmp->Normal.count = count; - tmp->Normal.size = 3; /* just to be safe */ - VB->NormalPtr = &tmp->Normal; - if (IM->NormalLengthPtr) - VB->NormalLengthPtr = IM->NormalLengthPtr + start; - } - - if (inputs & VERT_BIT_INDEX) { - tmp->Index.count = count; - tmp->Index.data = IM->Index + start; - tmp->Index.start = IM->Index + start; - VB->IndexPtr[0] = &tmp->Index; - } - - if (inputs & VERT_BIT_FOG) { - tmp->FogCoord.data = IM->Attrib[VERT_ATTRIB_FOG] + start; - tmp->FogCoord.start = (GLfloat *) (IM->Attrib[VERT_ATTRIB_FOG] + start); - tmp->FogCoord.count = count; - VB->FogCoordPtr = &tmp->FogCoord; - } - - if (inputs & VERT_BIT_COLOR1) { - tmp->SecondaryColor.Ptr = (GLubyte *) (IM->Attrib[VERT_ATTRIB_COLOR1] + start); - VB->SecondaryColorPtr[0] = &tmp->SecondaryColor; - } - - if (inputs & VERT_BIT_EDGEFLAG) { - VB->EdgeFlag = IM->EdgeFlag + start; - } - - if (inputs & VERT_BIT_COLOR0) { - if (IM->CopyOrFlag & VERT_BIT_COLOR0) { - tmp->Color.Ptr = (GLubyte *) (IM->Attrib[VERT_ATTRIB_COLOR0] + start); - tmp->Color.StrideB = 4 * sizeof(GLfloat); - tmp->Color.Flags = 0; - } - else { - tmp->Color.Ptr = (GLubyte *) ctx->Current.Attrib[VERT_ATTRIB_COLOR0]; - tmp->Color.StrideB = 0; - tmp->Color.Flags = CA_CLIENT_DATA; /* hack */ - VB->import_source = IM; - VB->importable_data |= VERT_BIT_COLOR0; - VB->import_data = _tnl_upgrade_current_data; - } - VB->ColorPtr[0] = &tmp->Color; - } - - if (inputs & VERT_BITS_TEX_ANY) { - GLuint i; - for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) { - VB->TexCoordPtr[i] = NULL; - if (inputs & VERT_BIT_TEX(i)) { - tmp->TexCoord[i].count = count; - tmp->TexCoord[i].data = IM->Attrib[VERT_ATTRIB_TEX0 + i] + start; - tmp->TexCoord[i].start = (GLfloat *)(IM->Attrib[VERT_ATTRIB_TEX0 + i] + start); - tmp->TexCoord[i].size = 2; - if (IM->TexSize & TEX_SIZE_3(i)) { - tmp->TexCoord[i].size = 3; - if (IM->TexSize & TEX_SIZE_4(i)) - tmp->TexCoord[i].size = 4; - } - VB->TexCoordPtr[i] = &tmp->TexCoord[i]; - } - } - } - - if ((inputs & IM->OrFlag & VERT_BIT_MATERIAL) && IM->Material) { - VB->MaterialMask = IM->MaterialMask + start; - VB->Material = IM->Material + start; - } - - /* GL_NV_vertex_program */ - if (ctx->VertexProgram.Enabled) { - GLuint attr; - for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) { - tmp->Attribs[attr].count = count; - tmp->Attribs[attr].data = IM->Attrib[attr] + start; - tmp->Attribs[attr].start = (GLfloat *) (IM->Attrib[attr] + start); - tmp->Attribs[attr].size = 4; - VB->AttribPtr[attr] = &(tmp->Attribs[attr]); - } - } -} - - - - -/** - * Called by exec_vert_cassette, execute_compiled_cassette, but not - * exec_elt_cassette. - */ -void _tnl_run_cassette( GLcontext *ctx, struct immediate *IM ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - - _tnl_vb_bind_immediate( ctx, IM ); - - if (IM->OrFlag & VERT_BITS_EVAL_ANY) - _tnl_eval_immediate( ctx, IM ); - - /* Invalidate all stored data before and after run: - */ - tnl->pipeline.run_input_changes |= tnl->pipeline.inputs; - tnl->Driver.RunPipeline( ctx ); - tnl->pipeline.run_input_changes |= tnl->pipeline.inputs; - - _tnl_copy_to_current( ctx, IM, IM->OrFlag, IM->LastData ); -} - - -/** - * Called for regular vertex cassettes. - */ -static void exec_vert_cassette( GLcontext *ctx, struct immediate *IM ) -{ - if (IM->FlushElt) { - /* Orflag is computed twice, but only reach this code if app is - * using a mixture of glArrayElement() and glVertex() while - * arrays are locked (else would be in exec_elt_cassette now). - */ - ASSERT(ctx->Array.LockCount); - ASSERT(IM->FlushElt == FLUSH_ELT_LAZY); - _tnl_translate_array_elts( ctx, IM, IM->CopyStart, IM->Count ); - _tnl_compute_orflag( IM, IM->CopyStart ); - } - - _tnl_fixup_input( ctx, IM ); -/* _tnl_print_cassette( IM ); */ - _tnl_run_cassette( ctx, IM ); -} - - -/* Called for pure, locked VERT_BIT_ELT cassettes instead of - * _tnl_run_cassette. - */ -static void exec_elt_cassette( GLcontext *ctx, struct immediate *IM ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - - _tnl_vb_bind_arrays( ctx, ctx->Array.LockFirst, ctx->Array.LockCount ); - - /* Take only elements and primitive information from the immediate: - */ - VB->Elts = IM->Elt + IM->CopyStart; - VB->Primitive = IM->Primitive + IM->CopyStart; - VB->PrimitiveLength = IM->PrimitiveLength + IM->CopyStart; - VB->FirstPrimitive = 0; - - /* Run the pipeline. No input changes as a result of this action. - */ - tnl->Driver.RunPipeline( ctx ); - - /* Still need to update current values: - */ - if (ctx->Driver.CurrentExecPrimitive == GL_POLYGON+1) { - _tnl_translate_array_elts( ctx, IM, IM->LastData, IM->LastData ); - _tnl_copy_to_current( ctx, IM, ctx->Array._Enabled, IM->LastData ); - } -} - - -static void -exec_empty_cassette( GLcontext *ctx, struct immediate *IM ) -{ - if (IM->FlushElt) - _tnl_translate_array_elts( ctx, IM, IM->CopyStart, IM->CopyStart ); - - _tnl_copy_to_current( ctx, IM, IM->OrFlag, IM->LastData ); -} - - - -/** - * Called for all cassettes when not compiling or playing a display - * list. - */ -void _tnl_execute_cassette( GLcontext *ctx, struct immediate *IM ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - - _tnl_compute_orflag( IM, IM->Start ); - _tnl_copy_immediate_vertices( ctx, IM ); - _tnl_get_exec_copy_verts( ctx, IM ); - - if (tnl->pipeline.build_state_changes) - _tnl_validate_pipeline( ctx ); - - if (IM->CopyStart == IM->Count) { - exec_empty_cassette( ctx, IM ); - } - else if ((IM->CopyOrFlag & VERT_BITS_DATA) == VERT_BIT_ELT && - ctx->Array.LockCount && - (ctx->Array.Vertex.Enabled || - (ctx->VertexProgram.Enabled && - ctx->Array.VertexAttrib[0].Enabled))) { - exec_elt_cassette( ctx, IM ); - } - else { - exec_vert_cassette( ctx, IM ); - } - - /* Only reuse the immediate if there are no copied vertices living - * inside it: - */ - { - GLuint begin_state = IM->BeginState & (VERT_BEGIN_0|VERT_BEGIN_1); - GLuint saved_begin_state = IM->SavedBeginState; - - if (--IM->ref_count != 0) { - IM = _tnl_alloc_immediate( ctx ); - SET_IMMEDIATE( ctx, IM ); - } - - IM->ref_count++; - - _tnl_reset_exec_input( ctx, IMM_MAX_COPIED_VERTS, - begin_state, saved_begin_state ); - } - - /* Don't unset FLUSH_STORED_VERTICES flag here as the driver might - * have other stored data of its own & be relying on the - * FlushVertices notification to clear it. - */ -} - - - - -/** - * Setup vector pointers that will be used to bind immediates to VB's. - */ -void _tnl_imm_init( GLcontext *ctx ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_arrays *tmp = &tnl->imm_inputs; - GLuint i; - static int firsttime = 1; - - if (firsttime) { - firsttime = 0; - _tnl_imm_elt_init(); - } - - ctx->swtnl_im = _tnl_alloc_immediate( ctx ); - TNL_CURRENT_IM(ctx)->ref_count++; - - tnl->ExecCopyTexSize = 0; - tnl->ExecCopyCount = 0; - tnl->ExecCopySource = 0; - - TNL_CURRENT_IM(ctx)->CopyStart = IMM_MAX_COPIED_VERTS; - - _mesa_vector4f_init( &tmp->Obj, 0, 0 ); - _mesa_vector4f_init( &tmp->Normal, 0, 0 ); - - tmp->Color.Ptr = NULL; - tmp->Color.Type = GL_FLOAT; - tmp->Color.Size = 4; - tmp->Color.Stride = 0; - tmp->Color.StrideB = 4 * sizeof(GLfloat); - tmp->Color.Flags = 0; - tmp->Color.BufferObj = ctx->Array.NullBufferObj; - - tmp->SecondaryColor.Ptr = NULL; - tmp->SecondaryColor.Type = GL_FLOAT; - tmp->SecondaryColor.Size = 4; - tmp->SecondaryColor.Stride = 0; - tmp->SecondaryColor.StrideB = 4 * sizeof(GLfloat); - tmp->SecondaryColor.Flags = 0; - tmp->SecondaryColor.BufferObj = ctx->Array.NullBufferObj; - - _mesa_vector4f_init( &tmp->FogCoord, 0, 0 ); - _mesa_vector1ui_init( &tmp->Index, 0, 0 ); - _mesa_vector1ub_init( &tmp->EdgeFlag, 0, 0 ); - - for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) - _mesa_vector4f_init( &tmp->TexCoord[i], 0, 0); - - /* Install the first immediate. Intially outside begin/end. - */ - _tnl_reset_exec_input( ctx, IMM_MAX_COPIED_VERTS, 0, 0 ); - tnl->ReplayHardBeginEnd = 0; - - _tnl_imm_vtxfmt_init( ctx ); -} - - -/** - * Deallocate the immediate-mode buffer for the given context, if - * its reference count goes to zero. - */ -void _tnl_imm_destroy( GLcontext *ctx ) -{ - if (TNL_CURRENT_IM(ctx)) { - TNL_CURRENT_IM(ctx)->ref_count--; - if (TNL_CURRENT_IM(ctx)->ref_count == 0) - _tnl_free_immediate( ctx, TNL_CURRENT_IM(ctx) ); - /* - * Don't use SET_IMMEDIATE here, or else we'll whack the - * _tnl_CurrentInput pointer - not good when another - * context has already been made current. - * So we just set the context's own tnl immediate pointer - * to 0. - */ - ctx->swtnl_im = NULL; - } -} |