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mesa: rename some gl_light fields to be clearer

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EyeDirection -> SpotDirection
_NormDirection -> _NormSpotDirection
This commit is contained in:
Brian Paul
2009-04-03 10:08:20 -06:00
parent 650d147289
commit 7391ba1e9d
10 changed files with 36 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/drivers/dri/r200/r200_state.c
+4 -4
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@@ -1210,7 +1210,7 @@ void r200UpdateMaterial( GLcontext *ctx )
* _VP_inf_norm
* _h_inf_norm
* _Position
* _NormDirection
* _NormSpotDirection
* _ModelViewInvScale
* _NeedEyeCoords
* _EyeZDir
@@ -1267,9 +1267,9 @@ static void update_light( GLcontext *ctx )
fcmd[LIT_DIRECTION_W] = 0;
} else {
COPY_4V( &fcmd[LIT_POSITION_X], l->_Position );
fcmd[LIT_DIRECTION_X] = -l->_NormDirection[0];
fcmd[LIT_DIRECTION_Y] = -l->_NormDirection[1];
fcmd[LIT_DIRECTION_Z] = -l->_NormDirection[2];
fcmd[LIT_DIRECTION_X] = -l->_NormSpotDirection[0];
fcmd[LIT_DIRECTION_Y] = -l->_NormSpotDirection[1];
fcmd[LIT_DIRECTION_Z] = -l->_NormSpotDirection[2];
fcmd[LIT_DIRECTION_W] = 0;
}
src/mesa/drivers/dri/radeon/radeon_lighting.c
+4 -4
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@@ -246,7 +246,7 @@ void radeonUpdateMaterial( GLcontext *ctx )
* _VP_inf_norm
* _h_inf_norm
* _Position
* _NormDirection
* _NormSpotDirection
* _ModelViewInvScale
* _NeedEyeCoords
* _EyeZDir
@@ -308,9 +308,9 @@ void radeonUpdateLighting( GLcontext *ctx )
fcmd[LIT_DIRECTION_W] = 0;
} else {
COPY_4V( &fcmd[LIT_POSITION_X], l->_Position );
fcmd[LIT_DIRECTION_X] = -l->_NormDirection[0];
fcmd[LIT_DIRECTION_Y] = -l->_NormDirection[1];
fcmd[LIT_DIRECTION_Z] = -l->_NormDirection[2];
fcmd[LIT_DIRECTION_X] = -l->_NormSpotDirection[0];
fcmd[LIT_DIRECTION_Y] = -l->_NormSpotDirection[1];
fcmd[LIT_DIRECTION_Z] = -l->_NormSpotDirection[2];
fcmd[LIT_DIRECTION_W] = 0;
}
src/mesa/drivers/dri/radeon/radeon_state.c
+4 -4
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@@ -967,7 +967,7 @@ void radeonUpdateMaterial( GLcontext *ctx )
* _VP_inf_norm
* _h_inf_norm
* _Position
* _NormDirection
* _NormSpotDirection
* _ModelViewInvScale
* _NeedEyeCoords
* _EyeZDir
@@ -1028,9 +1028,9 @@ static void update_light( GLcontext *ctx )
fcmd[LIT_DIRECTION_W] = 0;
} else {
COPY_4V( &fcmd[LIT_POSITION_X], l->_Position );
fcmd[LIT_DIRECTION_X] = -l->_NormDirection[0];
fcmd[LIT_DIRECTION_Y] = -l->_NormDirection[1];
fcmd[LIT_DIRECTION_Z] = -l->_NormDirection[2];
fcmd[LIT_DIRECTION_X] = -l->_NormSpotDirection[0];
fcmd[LIT_DIRECTION_Y] = -l->_NormSpotDirection[1];
fcmd[LIT_DIRECTION_Z] = -l->_NormSpotDirection[2];
fcmd[LIT_DIRECTION_W] = 0;
}
src/mesa/main/attrib.c
+1 -1
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@@ -1104,7 +1104,7 @@ _mesa_PopAttrib(void)
_mesa_light(ctx, i, GL_DIFFUSE, l->Diffuse);
_mesa_light(ctx, i, GL_SPECULAR, l->Specular );
_mesa_light(ctx, i, GL_POSITION, l->EyePosition);
_mesa_light(ctx, i, GL_SPOT_DIRECTION, l->EyeDirection);
_mesa_light(ctx, i, GL_SPOT_DIRECTION, l->SpotDirection);
_mesa_light(ctx, i, GL_SPOT_EXPONENT, &l->SpotExponent);
_mesa_light(ctx, i, GL_SPOT_CUTOFF, &l->SpotCutoff);
_mesa_light(ctx, i, GL_CONSTANT_ATTENUATION,
src/mesa/main/light.c
+13 -13
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@@ -110,10 +110,10 @@ _mesa_light(GLcontext *ctx, GLuint lnum, GLenum pname, const GLfloat *params)
break;
case GL_SPOT_DIRECTION:
/* NOTE: Direction already transformed by inverse ModelView! */
if (TEST_EQ_3V(light->EyeDirection, params))
if (TEST_EQ_3V(light->SpotDirection, params))
return;
FLUSH_VERTICES(ctx, _NEW_LIGHT);
COPY_3V(light->EyeDirection, params);
COPY_3V(light->SpotDirection, params);
break;
case GL_SPOT_EXPONENT:
ASSERT(params[0] >= 0.0);
@@ -325,7 +325,7 @@ _mesa_GetLightfv( GLenum light, GLenum pname, GLfloat *params )
COPY_4V( params, ctx->Light.Light[l].EyePosition );
break;
case GL_SPOT_DIRECTION:
COPY_3V( params, ctx->Light.Light[l].EyeDirection );
COPY_3V( params, ctx->Light.Light[l].SpotDirection );
break;
case GL_SPOT_EXPONENT:
params[0] = ctx->Light.Light[l].SpotExponent;
@@ -387,9 +387,9 @@ _mesa_GetLightiv( GLenum light, GLenum pname, GLint *params )
params[3] = (GLint) ctx->Light.Light[l].EyePosition[3];
break;
case GL_SPOT_DIRECTION:
params[0] = (GLint) ctx->Light.Light[l].EyeDirection[0];
params[1] = (GLint) ctx->Light.Light[l].EyeDirection[1];
params[2] = (GLint) ctx->Light.Light[l].EyeDirection[2];
params[0] = (GLint) ctx->Light.Light[l].SpotDirection[0];
params[1] = (GLint) ctx->Light.Light[l].SpotDirection[1];
params[2] = (GLint) ctx->Light.Light[l].SpotDirection[2];
break;
case GL_SPOT_EXPONENT:
params[0] = (GLint) ctx->Light.Light[l].SpotExponent;
@@ -1139,23 +1139,23 @@ compute_light_positions( GLcontext *ctx )
/* Note: we normalize the spot direction now */
if (ctx->_NeedEyeCoords) {
COPY_3V( light->_NormDirection, light->EyeDirection );
NORMALIZE_3FV( light->_NormDirection );
COPY_3V( light->_NormSpotDirection, light->SpotDirection );
NORMALIZE_3FV( light->_NormSpotDirection );
}
else {
GLfloat spotDir[3];
COPY_3V(spotDir, light->EyeDirection);
COPY_3V(spotDir, light->SpotDirection);
NORMALIZE_3FV(spotDir);
TRANSFORM_NORMAL( light->_NormDirection,
TRANSFORM_NORMAL( light->_NormSpotDirection,
spotDir,
ctx->ModelviewMatrixStack.Top->m);
}
NORMALIZE_3FV( light->_NormDirection );
NORMALIZE_3FV( light->_NormSpotDirection );
if (!(light->_Flags & LIGHT_POSITIONAL)) {
GLfloat PV_dot_dir = - DOT3(light->_VP_inf_norm,
light->_NormDirection);
light->_NormSpotDirection);
if (PV_dot_dir > light->_CosCutoff) {
double x = PV_dot_dir * (EXP_TABLE_SIZE-1);
@@ -1279,7 +1279,7 @@ init_light( struct gl_light *l, GLuint n )
ASSIGN_4V( l->Specular, 0.0, 0.0, 0.0, 1.0 );
}
ASSIGN_4V( l->EyePosition, 0.0, 0.0, 1.0, 0.0 );
ASSIGN_3V( l->EyeDirection, 0.0, 0.0, -1.0 );
ASSIGN_3V( l->SpotDirection, 0.0, 0.0, -1.0 );
l->SpotExponent = 0.0;
_mesa_invalidate_spot_exp_table( l );
l->SpotCutoff = 180.0;
src/mesa/main/mtypes.h
+2 -2
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@@ -460,7 +460,7 @@ struct gl_light
GLfloat Diffuse[4]; /**< diffuse color */
GLfloat Specular[4]; /**< specular color */
GLfloat EyePosition[4]; /**< position in eye coordinates */
GLfloat EyeDirection[4]; /**< spotlight dir in eye coordinates */
GLfloat SpotDirection[4]; /**< spotlight direction in eye coordinates */
GLfloat SpotExponent;
GLfloat SpotCutoff; /**< in degrees */
GLfloat _CosCutoffNeg; /**< = cos(SpotCutoff) */
@@ -479,7 +479,7 @@ struct gl_light
GLfloat _Position[4]; /**< position in eye/obj coordinates */
GLfloat _VP_inf_norm[3]; /**< Norm direction to infinite light */
GLfloat _h_inf_norm[3]; /**< Norm( _VP_inf_norm + <0,0,1> ) */
GLfloat _NormDirection[4]; /**< normalized spotlight direction */
GLfloat _NormSpotDirection[4]; /**< normalized spotlight direction */
GLfloat _VP_inf_spot_attenuation;
GLfloat _SpotExpTable[EXP_TABLE_SIZE][2]; /**< to replace a pow() call */
src/mesa/shader/prog_statevars.c
+2 -2
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@@ -112,7 +112,7 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
value[3] = ctx->Light.Light[ln].SpotExponent;
return;
case STATE_SPOT_DIRECTION:
COPY_3V(value, ctx->Light.Light[ln].EyeDirection);
COPY_3V(value, ctx->Light.Light[ln].SpotDirection);
value[3] = ctx->Light.Light[ln]._CosCutoff;
return;
case STATE_SPOT_CUTOFF:
@@ -449,7 +449,7 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
/* here, state[2] is the light number */
/* pre-normalize spot dir */
const GLuint ln = (GLuint) state[2];
COPY_3V(value, ctx->Light.Light[ln]._NormDirection);
COPY_3V(value, ctx->Light.Light[ln]._NormSpotDirection);
value[3] = ctx->Light.Light[ln]._CosCutoff;
}
return;
src/mesa/tnl/t_rasterpos.c
+1 -1
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@@ -167,7 +167,7 @@ shade_rastpos(GLcontext *ctx,
light->QuadraticAttenuation));
if (light->_Flags & LIGHT_SPOT) {
GLfloat PV_dot_dir = - DOT3(VP, light->_NormDirection);
GLfloat PV_dot_dir = - DOT3(VP, light->_NormSpotDirection);
if (PV_dot_dir<light->_CosCutoff) {
continue;
src/mesa/tnl/t_vb_lighttmp.h
+3 -3
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@@ -141,7 +141,7 @@ static void TAG(light_rgba_spec)( GLcontext *ctx,
/* spotlight attenuation */
if (light->_Flags & LIGHT_SPOT) {
GLfloat PV_dot_dir = - DOT3(VP, light->_NormDirection);
GLfloat PV_dot_dir = - DOT3(VP, light->_NormSpotDirection);
if (PV_dot_dir<light->_CosCutoff) {
continue; /* this light makes no contribution */
@@ -325,7 +325,7 @@ static void TAG(light_rgba)( GLcontext *ctx,
/* spotlight attenuation */
if (light->_Flags & LIGHT_SPOT) {
GLfloat PV_dot_dir = - DOT3(VP, light->_NormDirection);
GLfloat PV_dot_dir = - DOT3(VP, light->_NormSpotDirection);
if (PV_dot_dir<light->_CosCutoff) {
continue; /* this light makes no contribution */
@@ -721,7 +721,7 @@ static void TAG(light_ci)( GLcontext *ctx,
/* spotlight attenuation */
if (light->_Flags & LIGHT_SPOT) {
GLfloat PV_dot_dir = - DOT3(VP, light->_NormDirection);
GLfloat PV_dot_dir = - DOT3(VP, light->_NormSpotDirection);
if (PV_dot_dir < light->_CosCutoff) {
continue; /* this light makes no contribution */
}
src/mesa/x86/gen_matypes.c
+2 -2
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@@ -197,7 +197,7 @@ int main( int argc, char **argv )
OFFSET( "LIGHT_DIFFUSE ", struct gl_light, Diffuse );
OFFSET( "LIGHT_SPECULAR ", struct gl_light, Specular );
OFFSET( "LIGHT_EYE_POSITION ", struct gl_light, EyePosition );
OFFSET( "LIGHT_EYE_DIRECTION ", struct gl_light, EyeDirection );
OFFSET( "LIGHT_SPOT_DIRECTION ", struct gl_light, SpotDirection );
OFFSET( "LIGHT_SPOT_EXPONENT ", struct gl_light, SpotExponent );
OFFSET( "LIGHT_SPOT_CUTOFF ", struct gl_light, SpotCutoff );
OFFSET( "LIGHT_COS_CUTOFF ", struct gl_light, _CosCutoff );
@@ -211,7 +211,7 @@ int main( int argc, char **argv )
OFFSET( "LIGHT_POSITION ", struct gl_light, _Position );
OFFSET( "LIGHT_VP_INF_NORM ", struct gl_light, _VP_inf_norm );
OFFSET( "LIGHT_H_INF_NORM ", struct gl_light, _h_inf_norm );
OFFSET( "LIGHT_NORM_DIRECTION ", struct gl_light, _NormDirection );
OFFSET( "LIGHT_NORM_DIRECTION ", struct gl_light, _NormSpotDirection );
OFFSET( "LIGHT_VP_INF_SPOT_ATTEN ", struct gl_light, _VP_inf_spot_attenuation );
printf( "\n" );
OFFSET( "LIGHT_SPOT_EXP_TABLE ", struct gl_light, _SpotExpTable );