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authorKeith Whitwell <[email protected]>2003-11-24 15:23:18 +0000
committerKeith Whitwell <[email protected]>2003-11-24 15:23:18 +0000
commitae0eaf93e092ac8e8b1c98f3e986de96940663fa (patch)
tree56aae7c4b985f657384df5e088227c4dd08130fb /src/mesa/tnl/t_imm_exec.c
parent57c9814b9e87924696df4c741861c29d4236d1eb (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.c586
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;
- }
-}