diff options
| -rw-r--r-- | src/mesa/main/ffvertex_prog.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c index 72b880e28ee..859f72b4586 100644 --- a/src/mesa/main/ffvertex_prog.c +++ b/src/mesa/main/ffvertex_prog.c @@ -363,7 +363,7 @@ struct tnl_program { }; -static const struct ureg undef = { +static const struct ureg undef = { PROGRAM_UNDEFINED, 0, 0, @@ -398,7 +398,7 @@ static struct ureg negate( struct ureg reg ) { reg.negate ^= 1; return reg; -} +} static struct ureg swizzle( struct ureg reg, int x, int y, int z, int w ) @@ -407,7 +407,6 @@ static struct ureg swizzle( struct ureg reg, int x, int y, int z, int w ) GET_SWZ(reg.swz, y), GET_SWZ(reg.swz, z), GET_SWZ(reg.swz, w)); - return reg; } @@ -898,8 +897,7 @@ static void build_hpos( struct tnl_program *p ) static GLuint material_attrib( GLuint side, GLuint property ) { - return ((property - STATE_AMBIENT) * 2 + - side); + return (property - STATE_AMBIENT) * 2 + side; } @@ -960,7 +958,7 @@ static struct ureg get_scenecolor( struct tnl_program *p, GLuint side ) struct ureg material_ambient = get_material(p, side, STATE_AMBIENT); struct ureg material_diffuse = get_material(p, side, STATE_DIFFUSE); struct ureg tmp = make_temp(p, material_diffuse); - emit_op3(p, OPCODE_MAD, tmp, WRITEMASK_XYZ, lm_ambient, + emit_op3(p, OPCODE_MAD, tmp, WRITEMASK_XYZ, lm_ambient, material_ambient, material_emission); return tmp; } @@ -978,7 +976,7 @@ static struct ureg get_lightprod( struct tnl_program *p, GLuint light, register_param3(p, STATE_LIGHT, light, property); struct ureg material_value = get_material(p, side, property); struct ureg tmp = get_temp(p); - emit_op2(p, OPCODE_MUL, tmp, 0, light_value, material_value); + emit_op2(p, OPCODE_MUL, tmp, 0, light_value, material_value); return tmp; } else @@ -1015,7 +1013,6 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p, /* Calculate distance attenuation: */ if (p->state->unit[i].light_attenuated) { - /* 1/d,d,d,1/d */ emit_op1(p, OPCODE_RCP, dist, WRITEMASK_YZ, dist); /* 1,d,d*d,1/d */ @@ -1028,7 +1025,8 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p, emit_op1(p, OPCODE_RCP, dist, 0, dist); /* spot-atten * dist-atten */ emit_op2(p, OPCODE_MUL, att, 0, dist, att); - } else { + } + else { /* dist-atten */ emit_op1(p, OPCODE_RCP, att, 0, dist); } @@ -1082,10 +1080,10 @@ static void build_lighting( struct tnl_program *p ) /* * NOTE: - * dot.x = dot(normal, VPpli) - * dot.y = dot(normal, halfAngle) - * dot.z = back.shininess - * dot.w = front.shininess + * dots.x = dot(normal, VPpli) + * dots.y = dot(normal, halfAngle) + * dots.z = back.shininess + * dots.w = front.shininess */ for (i = 0; i < MAX_LIGHTS; i++) @@ -1097,7 +1095,7 @@ static void build_lighting( struct tnl_program *p ) { if (!p->state->material_shininess_is_zero) { struct ureg shininess = get_material(p, 0, STATE_SHININESS); - emit_op1(p, OPCODE_MOV, dots, WRITEMASK_W, swizzle1(shininess,X)); + emit_op1(p, OPCODE_MOV, dots, WRITEMASK_W, swizzle1(shininess,X)); release_temp(p, shininess); } @@ -1106,7 +1104,6 @@ static void build_lighting( struct tnl_program *p ) _col1 = make_temp(p, get_identity_param(p)); else _col1 = _col0; - } if (twoside) { @@ -1171,12 +1168,13 @@ static void build_lighting( struct tnl_program *p ) half = get_temp(p); emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat); emit_normalize_vec3(p, half, half); - } else { + } + else { half = register_param3(p, STATE_INTERNAL, STATE_LIGHT_HALF_VECTOR, i); } } - } + } else { struct ureg Ppli = register_param3(p, STATE_INTERNAL, STATE_LIGHT_POSITION, i); @@ -1255,7 +1253,8 @@ static void build_lighting( struct tnl_program *p ) res0 = _col0; res1 = register_output( p, VERT_RESULT_COL0 ); } - } else { + } + else { mask0 = 0; mask1 = 0; res0 = _col0; @@ -1267,12 +1266,12 @@ static void build_lighting( struct tnl_program *p ) emit_op1(p, OPCODE_LIT, lit, 0, dots); emit_op2(p, OPCODE_MUL, lit, 0, lit, att); emit_op3(p, OPCODE_MAD, _col0, 0, swizzle1(lit,X), ambient, _col0); - } + } else if (!p->state->material_shininess_is_zero) { /* there's a non-zero specular term */ emit_op1(p, OPCODE_LIT, lit, 0, dots); emit_op2(p, OPCODE_ADD, _col0, 0, ambient, _col0); - } + } else { /* no attenutation, no specular */ emit_degenerate_lit(p, lit, dots); @@ -1309,7 +1308,8 @@ static void build_lighting( struct tnl_program *p ) res0 = _bfc0; res1 = register_output( p, VERT_RESULT_BFC0 ); } - } else { + } + else { res0 = _bfc0; res1 = _bfc1; mask0 = 0; @@ -1325,8 +1325,8 @@ static void build_lighting( struct tnl_program *p ) } else if (!p->state->material_shininess_is_zero) { emit_op1(p, OPCODE_LIT, lit, 0, dots); - emit_op2(p, OPCODE_ADD, _bfc0, 0, ambient, _bfc0); - } + emit_op2(p, OPCODE_ADD, _bfc0, 0, ambient, _bfc0); /**/ + } else { emit_degenerate_lit(p, lit, dots); emit_op2(p, OPCODE_ADD, _bfc0, 0, ambient, _bfc0); @@ -1578,7 +1578,7 @@ static void build_texture_transform( struct tnl_program *p ) } release_temps(p); - } + } else { emit_passthrough(p, VERT_ATTRIB_TEX0+i, VERT_RESULT_TEX0+i); } @@ -1647,7 +1647,8 @@ static void build_array_pointsize( struct tnl_program *p ) static void build_tnl_program( struct tnl_program *p ) -{ /* Emit the program, starting with modelviewproject: +{ + /* Emit the program, starting with modelviewproject: */ build_hpos(p); 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