From: Brian Paul Date: Fri, 3 Apr 2009 16:08:20 +0000 (-0600) Subject: mesa: rename some gl_light fields to be clearer X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7391ba1e9d81f15465059db25d1279eefdbeb1a9;p=mesa.git mesa: rename some gl_light fields to be clearer EyeDirection -> SpotDirection _NormDirection -> _NormSpotDirection --- diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c index 0eaaaf69ac7..2fcc87c0f5a 100644 --- a/src/mesa/drivers/dri/r200/r200_state.c +++ b/src/mesa/drivers/dri/r200/r200_state.c @@ -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; } diff --git a/src/mesa/drivers/dri/radeon/radeon_lighting.c b/src/mesa/drivers/dri/radeon/radeon_lighting.c index 6d9ccfa24d6..ac3b94e4a68 100644 --- a/src/mesa/drivers/dri/radeon/radeon_lighting.c +++ b/src/mesa/drivers/dri/radeon/radeon_lighting.c @@ -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; } diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c index 32bcff33602..b6561001e76 100644 --- a/src/mesa/drivers/dri/radeon/radeon_state.c +++ b/src/mesa/drivers/dri/radeon/radeon_state.c @@ -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; } 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 */ diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c index b93e987f043..37a3f1fc8ca 100644 --- a/src/mesa/shader/prog_statevars.c +++ b/src/mesa/shader/prog_statevars.c @@ -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; diff --git a/src/mesa/tnl/t_rasterpos.c b/src/mesa/tnl/t_rasterpos.c index 04fb1d8f8c2..f1fdddf0f5a 100644 --- a/src/mesa/tnl/t_rasterpos.c +++ b/src/mesa/tnl/t_rasterpos.c @@ -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_CosCutoff) { continue; diff --git a/src/mesa/tnl/t_vb_lighttmp.h b/src/mesa/tnl/t_vb_lighttmp.h index a78f27761f5..124ca3c74fe 100644 --- a/src/mesa/tnl/t_vb_lighttmp.h +++ b/src/mesa/tnl/t_vb_lighttmp.h @@ -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_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_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 */ } diff --git a/src/mesa/x86/gen_matypes.c b/src/mesa/x86/gen_matypes.c index 8c690b4f882..d56b701aa8c 100644 --- a/src/mesa/x86/gen_matypes.c +++ b/src/mesa/x86/gen_matypes.c @@ -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 );