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Expose EYE_OFFSET to gdshader code

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This commit is contained in:
Bastiaan Olij 2023-02-01 12:33:22 +11:00
parent 0810ecaafd
commit 8c77aea9ab
9 changed files with 24 additions and 3 deletions
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6
drivers/gles3/shaders/scene.glsl
View file

@ -268,9 +268,11 @@ void main() {
#ifdef USE_MULTIVIEW
mat4 projection_matrix = multiview_data.projection_matrix_view[ViewIndex];
mat4 inv_projection_matrix = multiview_data.inv_projection_matrix_view[ViewIndex];
vec3 eye_offset = multiview_data.eye_offset[ViewIndex].xyz;
#else
mat4 projection_matrix = scene_data.projection_matrix;
mat4 inv_projection_matrix = scene_data.inv_projection_matrix;
vec3 eye_offset = vec3(0.0, 0.0, 0.0);
#endif //USE_MULTIVIEW
#ifdef USE_INSTANCING
@ -930,10 +932,12 @@ void main() {
//lay out everything, whatever is unused is optimized away anyway
vec3 vertex = vertex_interp;
#ifdef USE_MULTIVIEW
vec3 view = -normalize(vertex_interp - multiview_data.eye_offset[ViewIndex].xyz);
vec3 eye_offset = multiview_data.eye_offset[ViewIndex].xyz;
vec3 view = -normalize(vertex_interp - eye_offset);
mat4 projection_matrix = multiview_data.projection_matrix_view[ViewIndex];
mat4 inv_projection_matrix = multiview_data.inv_projection_matrix_view[ViewIndex];
#else
vec3 eye_offset = vec3(0.0, 0.0, 0.0);
vec3 view = -normalize(vertex_interp);
mat4 projection_matrix = scene_data.projection_matrix;
mat4 inv_projection_matrix = scene_data.inv_projection_matrix;

1
drivers/gles3/storage/material_storage.cpp
View file

@ -1639,6 +1639,7 @@ MaterialStorage::MaterialStorage() {
actions.renames["VIEW_INDEX"] = "ViewIndex";
actions.renames["VIEW_MONO_LEFT"] = "uint(0)";
actions.renames["VIEW_RIGHT"] = "uint(1)";
actions.renames["EYE_OFFSET"] = "eye_offset";
//for light
actions.renames["VIEW"] = "view";

2
editor/plugins/visual_shader_editor_plugin.cpp
View file

@ -5536,6 +5536,7 @@ VisualShaderEditor::VisualShaderEditor() {
add_options.push_back(AddOption("ViewIndex", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "view_index", "VIEW_INDEX"), { "view_index" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("ViewMonoLeft", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "view_mono_left", "VIEW_MONO_LEFT"), { "view_mono_left" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("ViewRight", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "view_right", "VIEW_RIGHT"), { "view_right" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("EyeOffset", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "eye_offset", "EYE_OFFSET"), { "eye_offset" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("NodePositionWorld", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "node_position_world", "NODE_POSITION_WORLD"), { "node_position_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("CameraPositionWorld", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_position_world", "CAMERA_POSITION_WORLD"), { "camera_position_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("CameraDirectionWorld", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_direction_world", "CAMERA_DIRECTION_WORLD"), { "camera_direction_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
@ -5554,6 +5555,7 @@ VisualShaderEditor::VisualShaderEditor() {
add_options.push_back(AddOption("ViewIndex", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "view_index", "VIEW_INDEX"), { "view_index" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("ViewMonoLeft", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "view_mono_left", "VIEW_MONO_LEFT"), { "view_mono_left" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("ViewRight", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "view_right", "VIEW_RIGHT"), { "view_right" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("EyeOffset", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "eye_offset", "EYE_OFFSET"), { "eye_offset" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("NodePositionWorld", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "node_position_world", "NODE_POSITION_WORLD"), { "node_position_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("CameraPositionWorld", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_position_world", "CAMERA_POSITION_WORLD"), { "camera_position_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
add_options.push_back(AddOption("CameraDirectionWorld", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_direction_world", "CAMERA_DIRECTION_WORLD"), { "camera_direction_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));

2
scene/resources/visual_shader.cpp
View file

@ -2702,6 +2702,7 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_SCALAR_INT, "view_index", "VIEW_INDEX" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_SCALAR_INT, "view_mono_left", "VIEW_MONO_LEFT" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_SCALAR_INT, "view_right", "VIEW_RIGHT" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_3D, "eye_offset", "EYE_OFFSET" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_3D, "node_position_world", "NODE_POSITION_WORLD" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_3D, "camera_position_world", "CAMERA_POSITION_WORLD" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_3D, "camera_direction_world", "CAMERA_DIRECTION_WORLD" },
@ -2736,6 +2737,7 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR_INT, "view_index", "VIEW_INDEX" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR_INT, "view_mono_left", "VIEW_MONO_LEFT" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR_INT, "view_right", "VIEW_RIGHT" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "eye_offset", "EYE_OFFSET" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "node_position_world", "NODE_POSITION_WORLD" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "camera_position_world", "CAMERA_POSITION_WORLD" },
{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "camera_direction_world", "CAMERA_DIRECTION_WORLD" },

1
servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp
View file

@ -625,6 +625,7 @@ void SceneShaderForwardClustered::init(const String p_defines) {
actions.renames["VIEW_INDEX"] = "ViewIndex";
actions.renames["VIEW_MONO_LEFT"] = "0";
actions.renames["VIEW_RIGHT"] = "1";
actions.renames["EYE_OFFSET"] = "eye_offset";
//for light
actions.renames["VIEW"] = "view";

1
servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.cpp
View file

@ -517,6 +517,7 @@ void SceneShaderForwardMobile::init(const String p_defines) {
actions.renames["VIEW_INDEX"] = "ViewIndex";
actions.renames["VIEW_MONO_LEFT"] = "0";
actions.renames["VIEW_RIGHT"] = "1";
actions.renames["EYE_OFFSET"] = "eye_offset";
//for light
actions.renames["VIEW"] = "view";

6
servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl
View file

@ -315,9 +315,11 @@ void vertex_shader(in uint instance_index, in bool is_multimesh, in uint multime
#ifdef USE_MULTIVIEW
mat4 projection_matrix = scene_data.projection_matrix_view[ViewIndex];
mat4 inv_projection_matrix = scene_data.inv_projection_matrix_view[ViewIndex];
vec3 eye_offset = scene_data.eye_offset[ViewIndex].xyz;
#else
mat4 projection_matrix = scene_data.projection_matrix;
mat4 inv_projection_matrix = scene_data.inv_projection_matrix;
vec3 eye_offset = vec3(0.0, 0.0, 0.0);
#endif //USE_MULTIVIEW
//using world coordinates
@ -722,8 +724,10 @@ void fragment_shader(in SceneData scene_data) {
//lay out everything, whatever is unused is optimized away anyway
vec3 vertex = vertex_interp;
#ifdef USE_MULTIVIEW
vec3 view = -normalize(vertex_interp - scene_data.eye_offset[ViewIndex].xyz);
vec3 eye_offset = scene_data.eye_offset[ViewIndex].xyz;
vec3 view = -normalize(vertex_interp - eye_offset);
#else
vec3 eye_offset = vec3(0.0, 0.0, 0.0);
vec3 view = -normalize(vertex_interp);
#endif
vec3 albedo = vec3(1.0);

6
servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl
View file

@ -314,9 +314,11 @@ void main() {
#ifdef USE_MULTIVIEW
mat4 projection_matrix = scene_data.projection_matrix_view[ViewIndex];
mat4 inv_projection_matrix = scene_data.inv_projection_matrix_view[ViewIndex];
vec3 eye_offset = scene_data.eye_offset[ViewIndex].xyz;
#else
mat4 projection_matrix = scene_data.projection_matrix;
mat4 inv_projection_matrix = scene_data.inv_projection_matrix;
vec3 eye_offset = vec3(0.0, 0.0, 0.0);
#endif //USE_MULTIVIEW
//using world coordinates
@ -671,8 +673,10 @@ void main() {
//lay out everything, whatever is unused is optimized away anyway
vec3 vertex = vertex_interp;
#ifdef USE_MULTIVIEW
vec3 view = -normalize(vertex_interp - scene_data.eye_offset[ViewIndex].xyz);
vec3 eye_offset = scene_data.eye_offset[ViewIndex].xyz;
vec3 view = -normalize(vertex_interp - eye_offset);
#else
vec3 eye_offset = vec3(0.0, 0.0, 0.0);
vec3 view = -normalize(vertex_interp);
#endif
vec3 albedo = vec3(1.0);

2
servers/rendering/shader_types.cpp
View file

@ -106,6 +106,7 @@ ShaderTypes::ShaderTypes() {
shader_modes[RS::SHADER_SPATIAL].functions["vertex"].built_ins["VIEW_INDEX"] = constt(ShaderLanguage::TYPE_INT);
shader_modes[RS::SHADER_SPATIAL].functions["vertex"].built_ins["VIEW_MONO_LEFT"] = constt(ShaderLanguage::TYPE_INT);
shader_modes[RS::SHADER_SPATIAL].functions["vertex"].built_ins["VIEW_RIGHT"] = constt(ShaderLanguage::TYPE_INT);
shader_modes[RS::SHADER_SPATIAL].functions["vertex"].built_ins["EYE_OFFSET"] = constt(ShaderLanguage::TYPE_VEC3);
shader_modes[RS::SHADER_SPATIAL].functions["fragment"].built_ins["VERTEX"] = constt(ShaderLanguage::TYPE_VEC3);
shader_modes[RS::SHADER_SPATIAL].functions["fragment"].built_ins["FRAGCOORD"] = constt(ShaderLanguage::TYPE_VEC4);
@ -151,6 +152,7 @@ ShaderTypes::ShaderTypes() {
shader_modes[RS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEW_INDEX"] = constt(ShaderLanguage::TYPE_INT);
shader_modes[RS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEW_MONO_LEFT"] = constt(ShaderLanguage::TYPE_INT);
shader_modes[RS::SHADER_SPATIAL].functions["fragment"].built_ins["VIEW_RIGHT"] = constt(ShaderLanguage::TYPE_INT);
shader_modes[RS::SHADER_SPATIAL].functions["fragment"].built_ins["EYE_OFFSET"] = constt(ShaderLanguage::TYPE_VEC3);
shader_modes[RS::SHADER_SPATIAL].functions["fragment"].built_ins["OUTPUT_IS_SRGB"] = constt(ShaderLanguage::TYPE_BOOL);