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Lighting now emits colors as CHAN_TYPE, as it used to. This will require

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minor adjustments in the dri drivers for twosided lighting to work again.
This commit is contained in:
Keith Whitwell
2001-07-17 19:39:32 +00:00
parent 4ae22b9721
commit 5356031129
10 changed files with 293 additions and 160 deletions
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14
src/mesa/drivers/common/t_dd_tritmp.h
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@@ -1,4 +1,4 @@
/* $Id: t_dd_tritmp.h,v 1.11 2001/06/01 12:07:15 keithw Exp $ */
/* $Id: t_dd_tritmp.h,v 1.12 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -177,9 +177,9 @@ static void TAG(triangle)( GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
}
}
else {
GLfloat (*vbcolor)[4] = VB->ColorPtr[1]->Ptr;
ASSERT(VB->ColorPtr[1]->Type == GL_FLOAT);
ASSERT(VB->ColorPtr[1]->StrideB == 4*sizeof(GLfloat));
GLchan (*vbcolor)[4] = VB->ColorPtr[1]->Ptr;
ASSERT(VB->ColorPtr[1]->Type == CHAN_TYPE);
ASSERT(VB->ColorPtr[1]->StrideB == 4*sizeof(GLchan));
(void) vbcolor;
if (!DO_FLAT) {
@@ -192,7 +192,7 @@ static void TAG(triangle)( GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
VERT_SET_RGBA( v[2], vbcolor[e2] );
if (HAVE_SPEC && VB->SecondaryColorPtr[1]) {
GLfloat (*vbspec)[4] = VB->SecondaryColorPtr[1]->Ptr;
GLchan (*vbspec)[4] = VB->SecondaryColorPtr[1]->Ptr;
if (!DO_FLAT) {
VERT_SAVE_SPEC( 0 );
@@ -385,7 +385,7 @@ static void TAG(quad)( GLcontext *ctx,
if (DO_TWOSIDE && facing == 1)
{
if (HAVE_RGBA) {
GLfloat (*vbcolor)[4] = VB->ColorPtr[1]->Ptr;
GLchan (*vbcolor)[4] = VB->ColorPtr[1]->Ptr;
(void)vbcolor;
if (HAVE_BACK_COLORS) {
@@ -426,7 +426,7 @@ static void TAG(quad)( GLcontext *ctx,
if (HAVE_SPEC && VB->SecondaryColorPtr[1]) {
GLchan (*vbspec)[4] = VB->SecondaryColorPtr[1]->Ptr;
ASSERT(VB->SecondaryColorPtr[1]->StrideB==4*sizeof(GLfloat));
ASSERT(VB->SecondaryColorPtr[1]->StrideB==4*sizeof(GLchan));
if (!DO_FLAT) {
VERT_SAVE_SPEC( 0 );

6
src/mesa/swrast/s_context.c
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@@ -1,4 +1,4 @@
/* $Id: s_context.c,v 1.23 2001/07/13 20:07:37 brianp Exp $ */
/* $Id: s_context.c,v 1.24 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -529,7 +529,7 @@ _swrast_GetDeviceDriverReference( GLcontext *ctx )
return &swrast->Driver;
}
#define SWRAST_DEBUG_VERTICES 1
#define SWRAST_DEBUG_VERTICES 0
void
_swrast_print_vertex( GLcontext *ctx, const SWvertex *v )
@@ -540,8 +540,6 @@ _swrast_print_vertex( GLcontext *ctx, const SWvertex *v )
fprintf(stderr, "win %f %f %f %f\n",
v->win[0], v->win[1], v->win[2], v->win[3]);
return;
for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++)
fprintf(stderr, "texcoord[%d] %f %f %f %f\n", i,
v->texcoord[i][0], v->texcoord[i][1],

18
src/mesa/swrast_setup/ss_context.c
View File

@@ -1,4 +1,4 @@
/* $Id: ss_context.c,v 1.14 2001/07/12 22:09:21 keithw Exp $ */
/* $Id: ss_context.c,v 1.15 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -78,11 +78,19 @@ _swsetup_CreateContext( GLcontext *ctx )
void
_swsetup_DestroyContext( GLcontext *ctx )
{
if (SWSETUP_CONTEXT(ctx)) {
if (SWSETUP_CONTEXT(ctx)->verts)
ALIGN_FREE(SWSETUP_CONTEXT(ctx)->verts);
SScontext *swsetup = SWSETUP_CONTEXT(ctx);
FREE(SWSETUP_CONTEXT(ctx));
if (swsetup) {
if (swsetup->verts)
ALIGN_FREE(swsetup->verts);
if (swsetup->ChanSecondaryColor.Ptr)
ALIGN_FREE(swsetup->ChanSecondaryColor.Ptr);
if (swsetup->ChanColor.Ptr)
ALIGN_FREE(swsetup->ChanColor.Ptr);
FREE(swsetup);
ctx->swsetup_context = 0;
}
}

8
src/mesa/swrast_setup/ss_context.h
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@@ -1,4 +1,4 @@
/* $Id: ss_context.h,v 1.8 2001/07/12 22:09:21 keithw Exp $ */
/* $Id: ss_context.h,v 1.9 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -40,6 +40,12 @@ typedef struct {
GLenum render_prim;
GLuint SetupIndex;
/* Temporaries for translating away float colors:
*/
struct gl_client_array ChanColor;
struct gl_client_array ChanSecondaryColor;
struct {
void (*Start)( GLcontext * );
void (*Finish)( GLcontext * );

6
src/mesa/swrast_setup/ss_triangle.c
View File

@@ -1,4 +1,4 @@
/* $Id: ss_triangle.c,v 1.14 2001/07/12 22:09:21 keithw Exp $ */
/* $Id: ss_triangle.c,v 1.15 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -141,8 +141,8 @@ static void _swsetup_render_point_tri( GLcontext *ctx,
}
}
#define SS_COLOR(a,b) UNCLAMPED_FLOAT_TO_RGBA_CHAN(a,b)
#define SS_SPEC(a,b) UNCLAMPED_FLOAT_TO_RGB_CHAN(a,b)
#define SS_COLOR(a,b) COPY_CHAN4(a,b)
#define SS_SPEC(a,b) COPY_3V(a,b)
#define SS_IND(a,b) (a = b)
#define IND (0)

10
src/mesa/swrast_setup/ss_tritmp.h
View File

@@ -1,4 +1,4 @@
/* $Id: ss_tritmp.h,v 1.13 2001/07/12 22:09:21 keithw Exp $ */
/* $Id: ss_tritmp.h,v 1.14 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -61,12 +61,12 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
if (facing == 1) {
if (IND & SS_TWOSIDE_BIT) {
if (IND & SS_RGBA_BIT) {
GLfloat (*vbcolor)[4] = (GLfloat (*)[4])VB->ColorPtr[1]->Ptr;
GLchan (*vbcolor)[4] = (GLchan (*)[4])VB->ColorPtr[1]->Ptr;
SS_COLOR(v[0]->color, vbcolor[e0]);
SS_COLOR(v[1]->color, vbcolor[e1]);
SS_COLOR(v[2]->color, vbcolor[e2]);
if (VB->SecondaryColorPtr[1]) {
GLfloat (*vbspec)[4] = (GLfloat (*)[4])VB->SecondaryColorPtr[1]->Ptr;
GLchan (*vbspec)[4] = (GLchan (*)[4])VB->SecondaryColorPtr[1]->Ptr;
SS_SPEC(v[0]->specular, vbspec[e0]);
SS_SPEC(v[1]->specular, vbspec[e1]);
SS_SPEC(v[2]->specular, vbspec[e2]);
@@ -136,12 +136,12 @@ static void TAG(triangle)(GLcontext *ctx, GLuint e0, GLuint e1, GLuint e2 )
if (IND & SS_TWOSIDE_BIT) {
if (facing == 1) {
if (IND & SS_RGBA_BIT) {
GLfloat (*vbcolor)[4] = (GLfloat (*)[4])VB->ColorPtr[0]->Ptr;
GLchan (*vbcolor)[4] = (GLchan (*)[4])VB->ColorPtr[0]->Ptr;
SS_COLOR(v[0]->color, vbcolor[e0]);
SS_COLOR(v[1]->color, vbcolor[e1]);
SS_COLOR(v[2]->color, vbcolor[e2]);
if (VB->SecondaryColorPtr[0]) {
GLfloat (*vbspec)[4] = (GLfloat (*)[4])VB->SecondaryColorPtr[0]->Ptr;
GLchan (*vbspec)[4] = (GLchan (*)[4])VB->SecondaryColorPtr[0]->Ptr;
SS_SPEC(v[0]->specular, vbspec[e0]);
SS_SPEC(v[1]->specular, vbspec[e1]);
SS_SPEC(v[2]->specular, vbspec[e2]);

64
src/mesa/swrast_setup/ss_vb.c
View File

@@ -1,4 +1,4 @@
/* $Id: ss_vb.c,v 1.13 2001/07/12 22:09:21 keithw Exp $ */
/* $Id: ss_vb.c,v 1.14 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -30,15 +30,60 @@
#include "glheader.h"
#include "colormac.h"
#include "macros.h"
#include "mem.h"
#include "swrast/swrast.h"
#include "tnl/t_context.h"
#include "math/m_vector.h"
#include "math/m_translate.h"
#include "ss_context.h"
#include "ss_vb.h"
static void do_import( struct vertex_buffer *VB,
struct gl_client_array *to,
struct gl_client_array *from )
{
GLuint count = VB->Count;
if (!to->Ptr) {
to->Ptr = ALIGN_MALLOC( VB->Size * 4 * sizeof(GLchan), 32 );
to->Type = CHAN_TYPE;
}
/* No need to transform the same value 3000 times.
*/
if (!from->StrideB) {
to->StrideB = 0;
count = 1;
}
else
to->StrideB = 4 * sizeof(GLchan);
_math_trans_4chan( (GLchan (*)[4]) to->Ptr,
from->Ptr,
from->StrideB,
from->Type,
from->Size,
0,
count);
}
static void import_float_colors( GLcontext *ctx )
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
struct gl_client_array *to = &SWSETUP_CONTEXT(ctx)->ChanColor;
do_import( VB, to, VB->ColorPtr[0] );
VB->ColorPtr[0] = to;
}
static void import_float_spec_colors( GLcontext *ctx )
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
struct gl_client_array *to = &SWSETUP_CONTEXT(ctx)->ChanSecondaryColor;
do_import( VB, to, VB->SecondaryColorPtr[0] );
VB->SecondaryColorPtr[0] = to;
}
/* Provides a RasterSetup function which prebuilds vertices for the
@@ -182,7 +227,7 @@ static copy_pv_func copy_pv_tab[MAX_SETUPFUNC];
* Additional setup and interp for back color and edgeflag.
***********************************************************************/
#define GET_COLOR(ptr, idx) (((GLfloat (*)[4])((ptr)->Ptr))[idx])
#define GET_COLOR(ptr, idx) (((GLchan (*)[4])((ptr)->Ptr))[idx])
static void interp_extras( GLcontext *ctx,
GLfloat t,
@@ -192,13 +237,13 @@ static void interp_extras( GLcontext *ctx,
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
if (VB->ColorPtr[1]) {
INTERP_4F( t,
INTERP_4CHAN( t,
GET_COLOR(VB->ColorPtr[1], dst),
GET_COLOR(VB->ColorPtr[1], out),
GET_COLOR(VB->ColorPtr[1], in) );
if (VB->SecondaryColorPtr[1]) {
INTERP_3F( t,
INTERP_3CHAN( t,
GET_COLOR(VB->SecondaryColorPtr[1], dst),
GET_COLOR(VB->SecondaryColorPtr[1], out),
GET_COLOR(VB->SecondaryColorPtr[1], in) );
@@ -224,11 +269,11 @@ static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src )
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
if (VB->ColorPtr[1]) {
COPY_4FV( GET_COLOR(VB->ColorPtr[1], dst),
COPY_CHAN4( GET_COLOR(VB->ColorPtr[1], dst),
GET_COLOR(VB->ColorPtr[1], src) );
if (VB->SecondaryColorPtr[1]) {
COPY_4FV( GET_COLOR(VB->SecondaryColorPtr[1], dst),
COPY_3V( GET_COLOR(VB->SecondaryColorPtr[1], dst),
GET_COLOR(VB->SecondaryColorPtr[1], src) );
}
}
@@ -239,6 +284,9 @@ static void copy_pv_extras( GLcontext *ctx, GLuint dst, GLuint src )
copy_pv_tab[SWSETUP_CONTEXT(ctx)->SetupIndex](ctx, dst, src);
}
/***********************************************************************
* Initialization
***********************************************************************/

29
src/mesa/swrast_setup/ss_vbtmp.h
View File

@@ -1,4 +1,4 @@
/* $Id: ss_vbtmp.h,v 1.16 2001/07/12 22:09:21 keithw Exp $ */
/* $Id: ss_vbtmp.h,v 1.17 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -36,8 +36,8 @@ static void TAG(emit)(GLcontext *ctx, GLuint start, GLuint end,
SWvertex *v;
GLfloat *proj; /* projected clip coordinates */
GLfloat *tc[MAX_TEXTURE_UNITS];
GLfloat *color;
GLfloat *spec;
GLchan *color;
GLchan *spec;
GLuint *index;
GLfloat *fog;
GLfloat *pointSize;
@@ -81,10 +81,16 @@ static void TAG(emit)(GLcontext *ctx, GLuint start, GLuint end,
fog_stride = VB->FogCoordPtr->stride;
}
if (IND & COLOR) {
if (VB->ColorPtr[0]->Type != CHAN_TYPE)
import_float_colors( ctx );
color = VB->ColorPtr[0]->Ptr;
color_stride = VB->ColorPtr[0]->StrideB;
}
if (IND & SPEC) {
if (VB->SecondaryColorPtr[0]->Type != CHAN_TYPE)
import_float_spec_colors( ctx );
spec = VB->SecondaryColorPtr[0]->Ptr;
spec_stride = VB->SecondaryColorPtr[0]->StrideB;
}
@@ -123,17 +129,13 @@ static void TAG(emit)(GLcontext *ctx, GLuint start, GLuint end,
}
if (IND & COLOR) {
UNCLAMPED_FLOAT_TO_RGBA_CHAN(v->color, color);
STRIDE_F(color, color_stride);
/* COPY_CHAN4(v->color, color); */
/* STRIDE_CHAN(color, color_stride); */
COPY_CHAN4(v->color, color);
STRIDE_CHAN(color, color_stride);
}
if (IND & SPEC) {
UNCLAMPED_FLOAT_TO_RGB_CHAN(v->specular, spec);
STRIDE_F(spec, spec_stride);
/* COPY_CHAN4(v->specular, spec); */
/* STRIDE_CHAN(spec, spec_stride); */
COPY_CHAN4(v->specular, spec);
STRIDE_CHAN(spec, spec_stride);
}
if (IND & FOG) {
@@ -150,7 +152,6 @@ static void TAG(emit)(GLcontext *ctx, GLuint start, GLuint end,
v->pointSize = pointSize[0];
STRIDE_F(pointSize, pointSize_stride);
}
}
}
@@ -180,10 +181,6 @@ static void TAG(interp)( GLcontext *ctx,
dst->win[3] = oow;
}
/* fprintf(stderr, "%s edst %d win %f %f %f %f\n", */
/* __FUNCTION__, edst, */
/* dst->win[0], dst->win[1], dst->win[2], dst->win[3]); */
if (IND & TEX0) {
INTERP_4F( t, dst->texcoord[0], out->texcoord[0], in->texcoord[0] );
}

75
src/mesa/tnl/t_vb_light.c
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@@ -1,4 +1,4 @@
/* $Id: t_vb_light.c,v 1.14 2001/04/28 08:39:18 keithw Exp $ */
/* $Id: t_vb_light.c,v 1.15 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -35,6 +35,8 @@
#include "simple_list.h"
#include "mtypes.h"
#include "math/m_translate.h"
#include "t_context.h"
#include "t_pipeline.h"
@@ -49,14 +51,51 @@ typedef void (*light_func)( GLcontext *ctx,
GLvector4f *input );
struct light_stage_data {
struct gl_client_array FloatColor;
struct gl_client_array LitColor[2];
struct gl_client_array LitSecondary[2];
GLvector1ui LitIndex[2];
light_func *light_func_tab;
};
#define LIGHT_STAGE_DATA(stage) ((struct light_stage_data *)(stage->privatePtr))
static void import_color_material( GLcontext *ctx,
struct gl_pipeline_stage *stage )
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
struct gl_client_array *to = &LIGHT_STAGE_DATA(stage)->FloatColor;
struct gl_client_array *from = VB->ColorPtr[0];
GLuint count = VB->Count;
if (!to->Ptr) {
to->Ptr = ALIGN_MALLOC( VB->Size * 4 * sizeof(GLfloat), 32 );
to->Type = GL_FLOAT;
}
/* No need to transform the same value 3000 times.
*/
if (!from->StrideB) {
to->StrideB = 0;
count = 1;
}
else
to->StrideB = 4 * sizeof(GLfloat);
_math_trans_4f( (GLfloat (*)[4]) to->Ptr,
from->Ptr,
from->StrideB,
from->Type,
from->Size,
0,
count);
VB->ColorPtr[0] = to;
}
/* Tables for all the shading functions.
*/
static light_func _tnl_light_tab[MAX_LIGHT_FUNC];
@@ -201,21 +240,17 @@ static GLboolean run_validate_lighting( GLcontext *ctx,
return stage->run( ctx, stage );
}
static void alloc_4f( struct gl_client_array *a, GLuint sz )
static void alloc_4chan( struct gl_client_array *a, GLuint sz )
{
a->Ptr = ALIGN_MALLOC( sz * sizeof(GLfloat) * 4, 32 );
a->Ptr = ALIGN_MALLOC( sz * sizeof(GLchan) * 4, 32 );
a->Size = 4;
a->Type = GL_FLOAT;
a->Type = CHAN_TYPE;
a->Stride = 0;
a->StrideB = sizeof(GLfloat) * 4;
a->StrideB = sizeof(GLchan) * 4;
a->Enabled = 0;
a->Flags = 0;
}
static void free_4f( struct gl_client_array *a )
{
ALIGN_FREE( a->Ptr );
}
/* Called the first time stage->run is called. In effect, don't
* allocate data until the first time the stage is run.
@@ -236,10 +271,12 @@ static GLboolean run_init_lighting( GLcontext *ctx,
*/
init_lighting();
alloc_4f( &store->LitColor[0], size );
alloc_4f( &store->LitColor[1], size );
alloc_4f( &store->LitSecondary[0], size );
alloc_4f( &store->LitSecondary[1], size );
store->FloatColor.Ptr = 0;
alloc_4chan( &store->LitColor[0], size );
alloc_4chan( &store->LitColor[1], size );
alloc_4chan( &store->LitSecondary[0], size );
alloc_4chan( &store->LitSecondary[1], size );
_mesa_vector1ui_alloc( &store->LitIndex[0], 0, size, 32 );
_mesa_vector1ui_alloc( &store->LitIndex[1], 0, size, 32 );
@@ -280,10 +317,14 @@ static void dtr( struct gl_pipeline_stage *stage )
struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
if (store) {
free_4f( &store->LitColor[0] );
free_4f( &store->LitColor[1] );
free_4f( &store->LitSecondary[0] );
free_4f( &store->LitSecondary[1] );
ALIGN_FREE( store->LitColor[0].Ptr );
ALIGN_FREE( store->LitColor[1].Ptr );
ALIGN_FREE( store->LitSecondary[0].Ptr );
ALIGN_FREE( store->LitSecondary[1].Ptr );
if (store->FloatColor.Ptr)
ALIGN_FREE( store->FloatColor.Ptr );
_mesa_vector1ui_free( &store->LitIndex[0] );
_mesa_vector1ui_free( &store->LitIndex[1] );
FREE( store );

213
src/mesa/tnl/t_vb_lighttmp.h
View File

@@ -1,4 +1,4 @@
/* $Id: t_vb_lighttmp.h,v 1.12 2001/04/28 08:39:18 keithw Exp $ */
/* $Id: t_vb_lighttmp.h,v 1.13 2001/07/17 19:39:32 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -88,7 +88,7 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
{
struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
GLfloat (*base)[3] = ctx->Light._BaseColor;
const GLfloat *sumA = ctx->Light._BaseAlpha;
GLchan sumA[2];
GLuint j;
@@ -100,11 +100,11 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
GLfloat *CMcolor;
GLuint CMstride;
GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].Ptr;
GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].Ptr;
GLfloat (*Fspec)[4] = (GLfloat (*)[4]) store->LitSecondary[0].Ptr;
GLfloat (*Bspec)[4] = (GLfloat (*)[4]) store->LitSecondary[1].Ptr;
GLfloat (*spec[2])[4];
GLchan (*Fcolor)[4] = (GLchan (*)[4]) store->LitColor[0].Ptr;
GLchan (*Bcolor)[4] = (GLchan (*)[4]) store->LitColor[1].Ptr;
GLchan (*Fspec)[4] = (GLchan (*)[4]) store->LitSecondary[0].Ptr;
GLchan (*Bspec)[4] = (GLchan (*)[4]) store->LitSecondary[1].Ptr;
GLchan (*spec[2])[4];
GLuint nr = VB->Count;
GLuint *flags = VB->Flag;
@@ -116,6 +116,9 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
(void) vstride;
UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light._BaseAlpha[0]);
UNCLAMPED_FLOAT_TO_CHAN(sumA[1], ctx->Light._BaseAlpha[1]);
/* fprintf(stderr, "%s\n", __FUNCTION__ ); */
spec[0] = Fspec;
@@ -123,7 +126,7 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
if (IDX & LIGHT_COLORMATERIAL) {
if (VB->ColorPtr[0]->Type != GL_FLOAT)
VB->import_data( ctx, VERT_RGBA, ~0 );
import_color_material( ctx, stage );
CMcolor = (GLfloat *) VB->ColorPtr[0]->Ptr;
CMstride = VB->ColorPtr[0]->StrideB;
@@ -146,6 +149,7 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
j<nr ;
j++,STRIDE_F(vertex,VSTRIDE),STRIDE_F(normal,NSTRIDE),CMSTRIDE)
{
GLfloat sum[2][3], spec[2][3];
struct gl_light *light;
if ( CHECK_COLOR_MATERIAL(j) )
@@ -157,14 +161,12 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
if ( CHECK_VALIDATE(j) )
_mesa_validate_all_lighting_tables( ctx );
COPY_3V(Fcolor[j], base[0]);
Fcolor[j][3] = sumA[0];
ZERO_3V(Fspec[j]);
COPY_3V(sum[0], base[0]);
ZERO_3V(spec[0]);
if (IDX & LIGHT_TWOSIDE) {
COPY_3V(Bcolor[j], base[1]);
Bcolor[j][3] = sumA[1];
ZERO_3V(Bspec[j]);
COPY_3V(sum[1], base[1]);
ZERO_3V(spec[1]);
}
/* Add contribution from each enabled light source */
@@ -226,30 +228,27 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
/* Which side gets the diffuse & specular terms? */
if (n_dot_VP < 0.0F) {
ACC_SCALE_SCALAR_3V(Fcolor[j], attenuation, light->_MatAmbient[0]);
ACC_SCALE_SCALAR_3V(sum[0], attenuation, light->_MatAmbient[0]);
if (!(IDX & LIGHT_TWOSIDE)) {
continue;
}
/* diffuse term */
COPY_3V(contrib, light->_MatAmbient[1]);
ACC_SCALE_SCALAR_3V(contrib, -n_dot_VP, light->_MatDiffuse[1]);
ACC_SCALE_SCALAR_3V(Bcolor[j], attenuation, contrib );
correction = -1;
side = 1;
correction = -1;
n_dot_VP = -n_dot_VP;
}
else {
if (IDX & LIGHT_TWOSIDE) {
ACC_SCALE_SCALAR_3V( Bcolor[j], attenuation,
light->_MatAmbient[1]);
ACC_SCALE_SCALAR_3V( sum[1], attenuation, light->_MatAmbient[1]);
}
/* diffuse term */
COPY_3V(contrib, light->_MatAmbient[0]);
ACC_SCALE_SCALAR_3V(contrib, n_dot_VP, light->_MatDiffuse[0]);
ACC_SCALE_SCALAR_3V(Fcolor[j], attenuation, contrib );
correction = 1;
side = 0;
correction = 1;
}
/* diffuse term */
COPY_3V(contrib, light->_MatAmbient[side]);
ACC_SCALE_SCALAR_3V(contrib, n_dot_VP, light->_MatDiffuse[side]);
ACC_SCALE_SCALAR_3V(sum[side], attenuation, contrib );
/* specular term - cannibalize VP... */
if (ctx->Light.Model.LocalViewer) {
GLfloat v[3];
@@ -277,11 +276,21 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
if (spec_coef > 1.0e-10) {
spec_coef *= attenuation;
ACC_SCALE_SCALAR_3V( spec[side][j], spec_coef,
ACC_SCALE_SCALAR_3V( spec[side], spec_coef,
light->_MatSpecular[side]);
}
}
} /*loop over lights*/
UNCLAMPED_FLOAT_TO_RGB_CHAN( Fcolor[j], sum[0] );
UNCLAMPED_FLOAT_TO_RGB_CHAN( Fspec[j], spec[0] );
Fcolor[j][3] = sumA[0];
if (IDX & LIGHT_TWOSIDE) {
UNCLAMPED_FLOAT_TO_RGB_CHAN( Bcolor[j], sum[1] );
UNCLAMPED_FLOAT_TO_RGB_CHAN( Bspec[j], spec[1] );
Bcolor[j][3] = sumA[1];
}
}
}
@@ -295,7 +304,7 @@ static void TAG(light_rgba)( GLcontext *ctx,
GLuint j;
GLfloat (*base)[3] = ctx->Light._BaseColor;
const GLfloat *sumA = ctx->Light._BaseAlpha;
GLchan sumA[2];
GLuint vstride = input->stride;
const GLfloat *vertex = (GLfloat *) input->data;
@@ -305,9 +314,9 @@ static void TAG(light_rgba)( GLcontext *ctx,
GLfloat *CMcolor;
GLuint CMstride;
GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].Ptr;
GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].Ptr;
GLfloat (*color[2])[4];
GLchan (*Fcolor)[4] = (GLchan (*)[4]) store->LitColor[0].Ptr;
GLchan (*Bcolor)[4] = (GLchan (*)[4]) store->LitColor[1].Ptr;
GLchan (*color[2])[4];
GLuint *flags = VB->Flag;
struct gl_material (*new_material)[2] = VB->Material;
@@ -322,9 +331,12 @@ static void TAG(light_rgba)( GLcontext *ctx,
color[0] = Fcolor;
color[1] = Bcolor;
UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light._BaseAlpha[0]);
UNCLAMPED_FLOAT_TO_CHAN(sumA[1], ctx->Light._BaseAlpha[1]);
if (IDX & LIGHT_COLORMATERIAL) {
if (VB->ColorPtr[0]->Type != GL_FLOAT)
VB->import_data( ctx, VERT_RGBA, ~0 );
import_color_material( ctx, stage );
CMcolor = (GLfloat *)VB->ColorPtr[0]->Ptr;
CMstride = VB->ColorPtr[0]->StrideB;
@@ -341,6 +353,7 @@ static void TAG(light_rgba)( GLcontext *ctx,
j<nr ;
j++,STRIDE_F(vertex,VSTRIDE), STRIDE_F(normal,NSTRIDE),CMSTRIDE)
{
GLfloat sum[2][3];
struct gl_light *light;
if ( CHECK_COLOR_MATERIAL(j) )
@@ -352,14 +365,10 @@ static void TAG(light_rgba)( GLcontext *ctx,
if ( CHECK_VALIDATE(j) )
_mesa_validate_all_lighting_tables( ctx );
COPY_3V(Fcolor[j], base[0]);
Fcolor[j][3] = sumA[0];
if (IDX & LIGHT_TWOSIDE) {
COPY_3V(Bcolor[j], base[1]);
Bcolor[j][3] = sumA[1];
}
COPY_3V(sum[0], base[0]);
if ( IDX & LIGHT_TWOSIDE )
COPY_3V(sum[1], base[1]);
/* Add contribution from each enabled light source */
foreach (light, &ctx->Light.EnabledList) {
@@ -423,7 +432,7 @@ static void TAG(light_rgba)( GLcontext *ctx,
/* which side are we lighting? */
if (n_dot_VP < 0.0F) {
ACC_SCALE_SCALAR_3V(Fcolor[j], attenuation, light->_MatAmbient[0]);
ACC_SCALE_SCALAR_3V(sum[0], attenuation, light->_MatAmbient[0]);
if (!(IDX & LIGHT_TWOSIDE))
continue;
@@ -434,8 +443,7 @@ static void TAG(light_rgba)( GLcontext *ctx,
}
else {
if (IDX & LIGHT_TWOSIDE) {
ACC_SCALE_SCALAR_3V(Bcolor[j], attenuation,
light->_MatAmbient[1]);
ACC_SCALE_SCALAR_3V( sum[1], attenuation, light->_MatAmbient[1]);
}
side = 0;
correction = 1;
@@ -479,8 +487,15 @@ static void TAG(light_rgba)( GLcontext *ctx,
}
}
ACC_SCALE_SCALAR_3V( sum[side], attenuation, contrib );
}
ACC_SCALE_SCALAR_3V( color[side][j], attenuation, contrib );
UNCLAMPED_FLOAT_TO_RGB_CHAN( Fcolor[j], sum[0] );
Fcolor[j][3] = sumA[0];
if (IDX & LIGHT_TWOSIDE) {
UNCLAMPED_FLOAT_TO_RGB_CHAN( Bcolor[j], sum[1] );
Bcolor[j][3] = sumA[1];
}
}
}
@@ -501,14 +516,15 @@ static void TAG(light_fast_rgba_single)( GLcontext *ctx,
const GLfloat *normal = (GLfloat *)VB->NormalPtr->data;
GLfloat *CMcolor;
GLuint CMstride;
GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].Ptr;
GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].Ptr;
GLchan (*Fcolor)[4] = (GLchan (*)[4]) store->LitColor[0].Ptr;
GLchan (*Bcolor)[4] = (GLchan (*)[4]) store->LitColor[1].Ptr;
struct gl_light *light = ctx->Light.EnabledList.next;
GLuint *flags = VB->Flag;
GLchan basechan[2][4];
GLuint j = 0;
struct gl_material (*new_material)[2] = VB->Material;
GLuint *new_material_mask = VB->MaterialMask;
GLfloat base[2][4];
GLfloat base[2][3];
GLuint nr = VB->Count;
/* fprintf(stderr, "%s\n", __FUNCTION__ ); */
@@ -519,7 +535,7 @@ static void TAG(light_fast_rgba_single)( GLcontext *ctx,
if (IDX & LIGHT_COLORMATERIAL) {
if (VB->ColorPtr[0]->Type != GL_FLOAT)
VB->import_data( ctx, VERT_RGBA, ~0 );
import_color_material( ctx, stage );
CMcolor = (GLfloat *)VB->ColorPtr[0]->Ptr;
CMstride = VB->ColorPtr[0]->StrideB;
@@ -544,41 +560,51 @@ static void TAG(light_fast_rgba_single)( GLcontext *ctx,
_mesa_validate_all_lighting_tables( ctx );
/* No attenuation, so incoporate _MatAmbient into base color.
*/
COPY_3V(base[0], light->_MatAmbient[0]);
ACC_3V(base[0], ctx->Light._BaseColor[0] );
base[0][3] = ctx->Light._BaseAlpha[0];
UNCLAMPED_FLOAT_TO_RGB_CHAN( basechan[0], base[0] );
UNCLAMPED_FLOAT_TO_CHAN(basechan[0][3], ctx->Light._BaseAlpha[0]);
if (IDX & LIGHT_TWOSIDE) {
COPY_3V(base[1], light->_MatAmbient[1]);
ACC_3V(base[1], ctx->Light._BaseColor[1]);
base[1][3] = ctx->Light._BaseAlpha[1];
UNCLAMPED_FLOAT_TO_RGB_CHAN( basechan[1], base[1]);
UNCLAMPED_FLOAT_TO_CHAN(basechan[1][3], ctx->Light._BaseAlpha[1]);
}
do {
GLfloat n_dot_VP;
GLfloat n_dot_VP = DOT3(normal, light->_VP_inf_norm);
COPY_4FV(Fcolor[j], base[0]);
if (IDX & LIGHT_TWOSIDE) COPY_4FV(Bcolor[j], base[1]);
n_dot_VP = DOT3(normal, light->_VP_inf_norm);
if (n_dot_VP > 0.0F) {
GLfloat n_dot_h = DOT3(normal, light->_h_inf_norm);
ACC_SCALE_SCALAR_3V(Fcolor[j], n_dot_VP, light->_MatDiffuse[0]);
if (n_dot_h > 0.0F) {
GLfloat spec;
GET_SHINE_TAB_ENTRY( ctx->_ShineTable[0], n_dot_h, spec );
ACC_SCALE_SCALAR_3V( Fcolor[j], spec, light->_MatSpecular[0]);
}
}
else if (IDX & LIGHT_TWOSIDE) {
if (n_dot_VP < 0.0F) {
if (IDX & LIGHT_TWOSIDE) {
GLfloat n_dot_h = -DOT3(normal, light->_h_inf_norm);
ACC_SCALE_SCALAR_3V(Bcolor[j], -n_dot_VP, light->_MatDiffuse[1]);
GLfloat sum[3];
COPY_3V(sum, base[1]);
ACC_SCALE_SCALAR_3V(sum, -n_dot_VP, light->_MatDiffuse[1]);
if (n_dot_h > 0.0F) {
GLfloat spec;
GET_SHINE_TAB_ENTRY( ctx->_ShineTable[1], n_dot_h, spec );
ACC_SCALE_SCALAR_3V( Bcolor[j], spec, light->_MatSpecular[1]);
ACC_SCALE_SCALAR_3V(sum, spec, light->_MatSpecular[1]);
}
UNCLAMPED_FLOAT_TO_RGB_CHAN(Bcolor[j], sum );
}
COPY_CHAN4(Fcolor[j], basechan[0]);
} else {
GLfloat n_dot_h = DOT3(normal, light->_h_inf_norm);
GLfloat sum[3];
COPY_3V(sum, base[0]);
ACC_SCALE_SCALAR_3V(sum, n_dot_VP, light->_MatDiffuse[0]);
if (n_dot_h > 0.0F) {
GLfloat spec;
GET_SHINE_TAB_ENTRY( ctx->_ShineTable[0], n_dot_h, spec );
ACC_SCALE_SCALAR_3V(sum, spec, light->_MatSpecular[0]);
}
UNCLAMPED_FLOAT_TO_RGB_CHAN(Fcolor[j], sum );
if (IDX & LIGHT_TWOSIDE) COPY_CHAN4(Bcolor[j], basechan[1]);
}
j++;
@@ -589,9 +615,9 @@ static void TAG(light_fast_rgba_single)( GLcontext *ctx,
for ( ; REUSE_LIGHT_RESULTS(j) ; j++, CMSTRIDE, STRIDE_F(normal,NSTRIDE))
{
COPY_4FV(Fcolor[j], Fcolor[j-1]);
COPY_CHAN4(Fcolor[j], Fcolor[j-1]);
if (IDX & LIGHT_TWOSIDE)
COPY_4FV(Bcolor[j], Bcolor[j-1]);
COPY_CHAN4(Bcolor[j], Bcolor[j-1]);
}
} while (!CHECK_END_VB(j));
@@ -606,13 +632,13 @@ static void TAG(light_fast_rgba)( GLcontext *ctx,
GLvector4f *input )
{
struct light_stage_data *store = LIGHT_STAGE_DATA(stage);
const GLfloat *sumA = ctx->Light._BaseAlpha;
GLchan sumA[2];
GLuint nstride = VB->NormalPtr->stride;
const GLfloat *normal = (GLfloat *)VB->NormalPtr->data;
GLfloat *CMcolor;
GLuint CMstride;
GLfloat (*Fcolor)[4] = (GLfloat (*)[4]) store->LitColor[0].Ptr;
GLfloat (*Bcolor)[4] = (GLfloat (*)[4]) store->LitColor[1].Ptr;
GLchan (*Fcolor)[4] = (GLchan (*)[4]) store->LitColor[0].Ptr;
GLchan (*Bcolor)[4] = (GLchan (*)[4]) store->LitColor[1].Ptr;
GLuint *flags = VB->Flag;
GLuint j = 0;
struct gl_material (*new_material)[2] = VB->Material;
@@ -626,9 +652,12 @@ static void TAG(light_fast_rgba)( GLcontext *ctx,
(void) nr;
(void) nstride;
UNCLAMPED_FLOAT_TO_CHAN(sumA[0], ctx->Light._BaseAlpha[0]);
UNCLAMPED_FLOAT_TO_CHAN(sumA[1], ctx->Light._BaseAlpha[1]);
if (IDX & LIGHT_COLORMATERIAL) {
if (VB->ColorPtr[0]->Type != GL_FLOAT)
VB->import_data( ctx, VERT_RGBA, ~0 );
import_color_material( ctx, stage );
CMcolor = (GLfloat *)VB->ColorPtr[0]->Ptr;
CMstride = VB->ColorPtr[0]->StrideB;
@@ -643,6 +672,8 @@ static void TAG(light_fast_rgba)( GLcontext *ctx,
do {
do {
GLfloat sum[2][3];
if ( CHECK_COLOR_MATERIAL(j) )
_mesa_update_color_material( ctx, CMcolor );
@@ -653,45 +684,49 @@ static void TAG(light_fast_rgba)( GLcontext *ctx,
_mesa_validate_all_lighting_tables( ctx );
COPY_3V(Fcolor[j], ctx->Light._BaseColor[0]);
Fcolor[j][3] = sumA[0];
if (IDX & LIGHT_TWOSIDE) {
COPY_3V(Bcolor[j], ctx->Light._BaseColor[1]);
Bcolor[j][3] = sumA[1];
}
COPY_3V(sum[0], ctx->Light._BaseColor[0]);
if (IDX & LIGHT_TWOSIDE)
COPY_3V(sum[1], ctx->Light._BaseColor[1]);
foreach (light, &ctx->Light.EnabledList) {
GLfloat n_dot_h, n_dot_VP, spec;
ACC_3V(Fcolor[j], light->_MatAmbient[0]);
ACC_3V(sum[0], light->_MatAmbient[0]);
if (IDX & LIGHT_TWOSIDE)
ACC_3V(Bcolor[j], light->_MatAmbient[1]);
ACC_3V(sum[1], light->_MatAmbient[1]);
n_dot_VP = DOT3(normal, light->_VP_inf_norm);
if (n_dot_VP > 0.0F) {
ACC_SCALE_SCALAR_3V(Fcolor[j], n_dot_VP, light->_MatDiffuse[0]);
ACC_SCALE_SCALAR_3V(sum[0], n_dot_VP, light->_MatDiffuse[0]);
n_dot_h = DOT3(normal, light->_h_inf_norm);
if (n_dot_h > 0.0F) {
struct gl_shine_tab *tab = ctx->_ShineTable[0];
GET_SHINE_TAB_ENTRY( tab, n_dot_h, spec );
ACC_SCALE_SCALAR_3V( Fcolor[j], spec,
ACC_SCALE_SCALAR_3V( sum[0], spec,
light->_MatSpecular[0]);
}
}
else if (IDX & LIGHT_TWOSIDE) {
ACC_SCALE_SCALAR_3V(Bcolor[j], -n_dot_VP, light->_MatDiffuse[1]);
ACC_SCALE_SCALAR_3V(sum[1], -n_dot_VP, light->_MatDiffuse[1]);
n_dot_h = -DOT3(normal, light->_h_inf_norm);
if (n_dot_h > 0.0F) {
struct gl_shine_tab *tab = ctx->_ShineTable[1];
GET_SHINE_TAB_ENTRY( tab, n_dot_h, spec );
ACC_SCALE_SCALAR_3V( Bcolor[j], spec,
ACC_SCALE_SCALAR_3V( sum[1], spec,
light->_MatSpecular[1]);
}
}
}
UNCLAMPED_FLOAT_TO_RGB_CHAN( Fcolor[j], sum[0] );
Fcolor[j][3] = sumA[0];
if (IDX & LIGHT_TWOSIDE) {
UNCLAMPED_FLOAT_TO_RGB_CHAN( Bcolor[j], sum[1] );
Bcolor[j][3] = sumA[1];
}
j++;
CMSTRIDE;
STRIDE_F(normal, NSTRIDE);
@@ -702,9 +737,9 @@ static void TAG(light_fast_rgba)( GLcontext *ctx,
*/
for ( ; REUSE_LIGHT_RESULTS(j) ; j++, CMSTRIDE, STRIDE_F(normal, NSTRIDE))
{
COPY_4FV(Fcolor[j], Fcolor[j-1]);
COPY_CHAN4(Fcolor[j], Fcolor[j-1]);
if (IDX & LIGHT_TWOSIDE)
COPY_4FV(Bcolor[j], Bcolor[j-1]);
COPY_CHAN4(Bcolor[j], Bcolor[j-1]);
}
} while (!CHECK_END_VB(j));
@@ -760,7 +795,7 @@ static void TAG(light_ci)( GLcontext *ctx,
if (IDX & LIGHT_COLORMATERIAL) {
if (VB->ColorPtr[0]->Type != GL_FLOAT)
VB->import_data( ctx, VERT_RGBA, ~0 );
import_color_material( ctx, stage );
CMcolor = (GLfloat *)VB->ColorPtr[0]->Ptr;
CMstride = VB->ColorPtr[0]->StrideB;