diff options
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/attrib.c | 2 | ||||
| -rw-r--r-- | src/mesa/main/light.c | 26 | ||||
| -rw-r--r-- | src/mesa/main/mtypes.h | 4 |
3 files changed, 16 insertions, 16 deletions
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index 1d2c4604884..d5d0a552dbf 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -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, diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c index f72841b8ccb..ac604fd12cc 100644 --- a/src/mesa/main/light.c +++ b/src/mesa/main/light.c @@ -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; diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 10f0d067e33..3f315900000 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -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 */ |