diff options
Diffstat (limited to 'scene/resources/particles_material.cpp')
| -rw-r--r-- | scene/resources/particles_material.cpp | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/scene/resources/particles_material.cpp b/scene/resources/particles_material.cpp index 3aa9f9b3bc..c5a295e13f 100644 --- a/scene/resources/particles_material.cpp +++ b/scene/resources/particles_material.cpp @@ -305,6 +305,7 @@ void ParticlesMaterial::_update_shader() { code += " ivec2 emission_tex_size = textureSize(emission_texture_points, 0);\n"; code += " ivec2 emission_tex_ofs = ivec2(point % emission_tex_size.x, point / emission_tex_size.x);\n"; } + code += " float tv = 0.0;\n"; code += " if (RESTART) {\n"; if (tex_parameters[PARAM_ANGLE].is_valid()) { @@ -407,64 +408,65 @@ void ParticlesMaterial::_update_shader() { code += " } else {\n"; code += " CUSTOM.y += DELTA / LIFETIME;\n"; + code += " tv = CUSTOM.y / CUSTOM.w;\n"; if (tex_parameters[PARAM_INITIAL_LINEAR_VELOCITY].is_valid()) { - code += " float tex_linear_velocity = textureLod(linear_velocity_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_linear_velocity = textureLod(linear_velocity_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_linear_velocity = 0.0;\n"; } if (particle_flags[PARTICLE_FLAG_DISABLE_Z]) { if (tex_parameters[PARAM_ORBIT_VELOCITY].is_valid()) { - code += " float tex_orbit_velocity = textureLod(orbit_velocity_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_orbit_velocity = textureLod(orbit_velocity_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_orbit_velocity = 0.0;\n"; } } if (tex_parameters[PARAM_ANGULAR_VELOCITY].is_valid()) { - code += " float tex_angular_velocity = textureLod(angular_velocity_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_angular_velocity = textureLod(angular_velocity_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_angular_velocity = 0.0;\n"; } if (tex_parameters[PARAM_LINEAR_ACCEL].is_valid()) { - code += " float tex_linear_accel = textureLod(linear_accel_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_linear_accel = textureLod(linear_accel_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_linear_accel = 0.0;\n"; } if (tex_parameters[PARAM_RADIAL_ACCEL].is_valid()) { - code += " float tex_radial_accel = textureLod(radial_accel_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_radial_accel = textureLod(radial_accel_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_radial_accel = 0.0;\n"; } if (tex_parameters[PARAM_TANGENTIAL_ACCEL].is_valid()) { - code += " float tex_tangent_accel = textureLod(tangent_accel_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_tangent_accel = textureLod(tangent_accel_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_tangent_accel = 0.0;\n"; } if (tex_parameters[PARAM_DAMPING].is_valid()) { - code += " float tex_damping = textureLod(damping_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_damping = textureLod(damping_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_damping = 0.0;\n"; } if (tex_parameters[PARAM_ANGLE].is_valid()) { - code += " float tex_angle = textureLod(angle_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_angle = textureLod(angle_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_angle = 0.0;\n"; } if (tex_parameters[PARAM_ANIM_SPEED].is_valid()) { - code += " float tex_anim_speed = textureLod(anim_speed_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_anim_speed = textureLod(anim_speed_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_anim_speed = 0.0;\n"; } if (tex_parameters[PARAM_ANIM_OFFSET].is_valid()) { - code += " float tex_anim_offset = textureLod(anim_offset_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_anim_offset = textureLod(anim_offset_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_anim_offset = 0.0;\n"; } @@ -526,13 +528,13 @@ void ParticlesMaterial::_update_shader() { // apply color // apply hue rotation if (tex_parameters[PARAM_SCALE].is_valid()) { - code += " float tex_scale = textureLod(scale_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_scale = textureLod(scale_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_scale = 1.0;\n"; } if (tex_parameters[PARAM_HUE_VARIATION].is_valid()) { - code += " float tex_hue_variation = textureLod(hue_variation_texture, vec2(CUSTOM.y, 0.0), 0.0).r;\n"; + code += " float tex_hue_variation = textureLod(hue_variation_texture, vec2(tv, 0.0), 0.0).r;\n"; } else { code += " float tex_hue_variation = 0.0;\n"; } @@ -553,7 +555,7 @@ void ParticlesMaterial::_update_shader() { code += " vec4(1.250, -1.050, -0.203, 0.0),\n"; code += " vec4(0.000, 0.000, 0.000, 0.0)) * hue_rot_s;\n"; if (color_ramp.is_valid()) { - code += " COLOR = hue_rot_mat * textureLod(color_ramp, vec2(CUSTOM.y, 0.0), 0.0);\n"; + code += " COLOR = hue_rot_mat * textureLod(color_ramp, vec2(tv, 0.0), 0.0);\n"; } else { code += " COLOR = hue_rot_mat * color_value;\n"; } |