diff --git a/data/locale/en-US.ini b/data/locale/en-US.ini index 767eb225..f59769eb 100644 --- a/data/locale/en-US.ini +++ b/data/locale/en-US.ini @@ -14,9 +14,12 @@ Filter.Transform="3D Transform" Filter.Transform.Camera="Camera" Filter.Transform.Camera.Orthographic="Orthographic" Filter.Transform.Camera.Perspective="Perspective" +Filter.Transform.Camera.FieldOfView="FieldOfView" +Filter.Transform.Position="Position" Filter.Transform.Position.X="Position (X)" Filter.Transform.Position.Y="Position (Y)" Filter.Transform.Position.Z="Position (Z)" +Filter.Transform.Scale="Scale" Filter.Transform.Scale.X="Scale (X)" Filter.Transform.Scale.Y="Scale (Y)" Filter.Transform.Rotation.Order="Rotation Order" @@ -26,6 +29,7 @@ Filter.Transform.Rotation.Order.YXZ="Yaw, Pitch, Roll" Filter.Transform.Rotation.Order.YZX="Yaw, Roll, Pitch" Filter.Transform.Rotation.Order.ZXY="Roll, Pitch, Yaw" Filter.Transform.Rotation.Order.ZYX="Roll, Yaw, Pitch" +Filter.Transform.Rotation="Rotation" Filter.Transform.Rotation.X="Pitch (X)" Filter.Transform.Rotation.Y="Yaw (Y)" Filter.Transform.Rotation.Z="Roll (Z)" \ No newline at end of file diff --git a/source/filter-transform.cpp b/source/filter-transform.cpp index d8444410..f592ab67 100644 --- a/source/filter-transform.cpp +++ b/source/filter-transform.cpp @@ -25,10 +25,19 @@ #include "libobs/graphics/matrix4.h" static const float PI = 3.1415926535897932384626433832795f; -static const float nearZ = 0.0001f; -static const float farZ = 65536.0f; +static const float farZ = 2097152.0f; // 2 pow 21 +static const float nearZ = 1.0f / farZ; static const float valueLimit = 65536.0f; +enum RotationOrder : int64_t { + XYZ, + XZY, + YXZ, + YZX, + ZXY, + ZYX, +}; + Filter::Transform::Transform() { memset(&sourceInfo, 0, sizeof(obs_source_info)); sourceInfo.id = "obs-stream-effects-filter-transform"; @@ -64,10 +73,10 @@ void Filter::Transform::get_defaults(obs_data_t *data) { obs_data_set_default_double(data, P_FILTER_TRANSFORM_CAMERA_FIELDOFVIEW, 90.0); obs_data_set_default_double(data, P_FILTER_TRANSFORM_POSITION_X, 0); obs_data_set_default_double(data, P_FILTER_TRANSFORM_POSITION_Y, 0); - obs_data_set_default_double(data, P_FILTER_TRANSFORM_POSITION_Z, -100.0); + obs_data_set_default_double(data, P_FILTER_TRANSFORM_POSITION_Z, 0); obs_data_set_default_double(data, P_FILTER_TRANSFORM_SCALE_X, 100); obs_data_set_default_double(data, P_FILTER_TRANSFORM_SCALE_Y, 100); - obs_data_set_default_int(data, P_FILTER_TRANSFORM_ROTATION_ORDER, 4); //ZXY + obs_data_set_default_int(data, P_FILTER_TRANSFORM_ROTATION_ORDER, RotationOrder::ZXY); //ZXY obs_data_set_default_double(data, P_FILTER_TRANSFORM_ROTATION_X, 0); obs_data_set_default_double(data, P_FILTER_TRANSFORM_ROTATION_Y, 0); obs_data_set_default_double(data, P_FILTER_TRANSFORM_ROTATION_Z, 0); @@ -84,7 +93,7 @@ obs_properties_t * Filter::Transform::get_properties(void *) { obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_CAMERA_PERSPECTIVE), 1); p = obs_properties_add_float_slider(pr, P_FILTER_TRANSFORM_CAMERA_FIELDOFVIEW, P_TRANSLATE(P_FILTER_TRANSFORM_CAMERA_FIELDOFVIEW), - 1.0, 180.0, 0.01); + 1.0, 179.0, 0.01); obs_property_set_long_description(p, P_TRANSLATE(P_DESC(P_FILTER_TRANSFORM_CAMERA_FIELDOFVIEW))); { @@ -105,12 +114,12 @@ obs_properties_t * Filter::Transform::get_properties(void *) { p = obs_properties_add_list(pr, P_FILTER_TRANSFORM_ROTATION_ORDER, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER), OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_INT); obs_property_set_long_description(p, P_TRANSLATE(P_DESC(P_FILTER_TRANSFORM_ROTATION_ORDER))); - obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_XYZ), 0); - obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_XZY), 1); - obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_YXZ), 2); - obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_YZX), 3); - obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_ZXY), 4); - obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_ZYX), 5); + obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_XYZ), RotationOrder::XYZ); + obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_XZY), RotationOrder::XZY); + obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_YXZ), RotationOrder::YXZ); + obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_YZX), RotationOrder::YZX); + obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_ZXY), RotationOrder::ZXY); + obs_property_list_add_int(p, P_TRANSLATE(P_FILTER_TRANSFORM_ROTATION_ORDER_ZYX), RotationOrder::ZYX); { std::pair entries[] = { @@ -188,7 +197,12 @@ void Filter::Transform::video_render(void *ptr, gs_effect_t *effect) { } Filter::Transform::Instance::Instance(obs_data_t *data, obs_source_t *context) - : context(context) { + : m_sourceContext(context), + m_isCameraOrthographic(true), + m_cameraFieldOfView(90.0f), + m_isMeshUpdateRequired(true), + m_rotationOrder(RotationOrder::ZXY) { + obs_enter_graphics(); m_texRender = gs_texrender_create(GS_RGBA, GS_ZS_NONE); m_shapeRender = gs_texrender_create(GS_RGBA, GS_ZS_NONE); @@ -209,100 +223,22 @@ Filter::Transform::Instance::~Instance() { } void Filter::Transform::Instance::update(obs_data_t *data) { - pos.x = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_POSITION_X) / 100.0f; - pos.y = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_POSITION_Y) / 100.0f; - pos.z = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_POSITION_Z) / 100.0f; - rot.x = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_ROTATION_X) / 180.0f * PI; - rot.y = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_ROTATION_Y) / 180.0f * PI; - rot.z = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_ROTATION_Z) / 180.0f * PI; - scale.x = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_SCALE_X) / 100.0f; - scale.y = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_SCALE_Y) / 100.0f; - scale.z = 1.0; - m_isOrthographic = obs_data_get_int(data, P_FILTER_TRANSFORM_CAMERA) == 0; - fov = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_CAMERA_FIELDOFVIEW); + // Camera + m_isCameraOrthographic = obs_data_get_int(data, P_FILTER_TRANSFORM_CAMERA) == 0; + m_cameraFieldOfView = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_CAMERA_FIELDOFVIEW); - // Matrix - matrix4 ident; - matrix4_identity(&ident); - matrix4_scale(&ident, &ident, &scale); - switch (obs_data_get_int(data, P_FILTER_TRANSFORM_ROTATION_ORDER)) { - case 0: // XYZ - matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rot.x); - matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rot.y); - matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rot.z); - break; - case 1: // XZY - matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rot.x); - matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rot.z); - matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rot.y); - break; - case 2: // YXZ - matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rot.y); - matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rot.x); - matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rot.z); - break; - case 3: // YZX - matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rot.y); - matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rot.z); - matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rot.x); - break; - case 4: // ZXY - matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rot.z); - matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rot.x); - matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rot.y); - break; - case 5: // ZYX - matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, rot.z); - matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, rot.y); - matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, rot.x); - break; - } - matrix4_translate3f(&ident, &ident, pos.x, pos.y, pos.z); - - // Mesh - { - Helper::Vertex& v = m_vertexHelper->at(0); - v.position.x = -0.5; - v.position.y = -0.5; - v.position.z = 0.0f; - vec3_transform(&v.position, &v.position, &ident); - v.color = 0xFFFFFFFF; - v.uv[0].x = 0; - v.uv[0].y = 0; - } - { - Helper::Vertex& v = m_vertexHelper->at(1); - v.position.x = 0.5; - v.position.y = -0.5; - v.position.z = 0.0f; - vec3_transform(&v.position, &v.position, &ident); - v.color = 0xFFFFFFFF; - v.uv[0].x = 1; - v.uv[0].y = 0; - } - { - Helper::Vertex& v = m_vertexHelper->at(2); - v.position.x = -0.5; - v.position.y = 0.5; - v.position.z = 0.0f; - vec3_transform(&v.position, &v.position, &ident); - v.color = 0xFFFFFFFF; - v.uv[0].x = 0; - v.uv[0].y = 1; - } - { - Helper::Vertex& v = m_vertexHelper->at(3); - v.position.x = 0.5; - v.position.y = 0.5; - v.position.z = 0.0f; - vec3_transform(&v.position, &v.position, &ident); - v.color = 0xFFFFFFFF; - v.uv[0].x = 1; - v.uv[0].y = 1; - } - obs_enter_graphics(); - m_vertexBuffer = m_vertexHelper->update(); - obs_leave_graphics(); + // Source + m_position.x = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_POSITION_X) / 100.0f; + m_position.y = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_POSITION_Y) / 100.0f; + m_position.z = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_POSITION_Z) / 100.0f; + m_scale.x = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_SCALE_X) / 100.0f; + m_scale.y = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_SCALE_Y) / 100.0f; + m_scale.z = 1.0; + m_rotationOrder = obs_data_get_int(data, P_FILTER_TRANSFORM_ROTATION_ORDER); + m_rotation.x = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_ROTATION_X) / 180.0f * PI; + m_rotation.y = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_ROTATION_Y) / 180.0f * PI; + m_rotation.z = (float)obs_data_get_double(data, P_FILTER_TRANSFORM_ROTATION_Z) / 180.0f * PI; + m_isMeshUpdateRequired = true; } uint32_t Filter::Transform::Instance::get_width() { @@ -324,12 +260,12 @@ void Filter::Transform::Instance::hide() {} void Filter::Transform::Instance::video_tick(float) {} void Filter::Transform::Instance::video_render(gs_effect_t *paramEffect) { - obs_source_t *parent = obs_filter_get_parent(context); - obs_source_t *target = obs_filter_get_target(context); + obs_source_t *parent = obs_filter_get_parent(m_sourceContext); + obs_source_t *target = obs_filter_get_target(m_sourceContext); // Skip rendering if our target, parent or context is not valid. - if (!target || !parent || !context || !m_vertexBuffer || !m_texRender || !m_shapeRender) { - obs_source_skip_video_filter(context); + if (!target || !parent || !m_sourceContext || !m_vertexBuffer || !m_texRender || !m_shapeRender) { + obs_source_skip_video_filter(m_sourceContext); return; } @@ -359,42 +295,123 @@ void Filter::Transform::Instance::video_render(gs_effect_t *paramEffect) { gs_enable_stencil_write(false); gs_enable_color(true, true, true, true); - if (obs_source_process_filter_begin(context, GS_RGBA, OBS_NO_DIRECT_RENDERING)) { - obs_source_process_filter_end(context, paramEffect ? paramEffect : alphaEffect, baseW, baseH); + if (obs_source_process_filter_begin(m_sourceContext, GS_RGBA, OBS_NO_DIRECT_RENDERING)) { + obs_source_process_filter_end(m_sourceContext, paramEffect ? paramEffect : alphaEffect, baseW, baseH); } else { - obs_source_skip_video_filter(context); + obs_source_skip_video_filter(m_sourceContext); } gs_texrender_end(m_texRender); } else { - obs_source_skip_video_filter(context); + obs_source_skip_video_filter(m_sourceContext); } gs_texture* filterTexture = gs_texrender_get_texture(m_texRender); + // Update Mesh + if (m_isMeshUpdateRequired) { + double_t aspectRatioX = double_t(baseW) / double_t(baseH), + aspectRatioY = double_t(baseH) / double_t(baseW); + if (baseW > baseH) { + aspectRatioY = 1.0; + } else { + aspectRatioX = 1.0; + } + + // Mesh + matrix4 ident; + matrix4_identity(&ident); + matrix4_scale3f(&ident, &ident, aspectRatioX, aspectRatioY, 1.0); + matrix4_scale(&ident, &ident, &m_scale); + switch (m_rotationOrder) { + case RotationOrder::XYZ: // XYZ + matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); + matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); + matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); + break; + case RotationOrder::XZY: // XZY + matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); + matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); + matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); + break; + case RotationOrder::YXZ: // YXZ + matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); + matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); + matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); + break; + case RotationOrder::YZX: // YZX + matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); + matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); + matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); + break; + case RotationOrder::ZXY: // ZXY + matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); + matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); + matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); + break; + case RotationOrder::ZYX: // ZYX + matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); + matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); + matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); + break; + } + matrix4_translate3f(&ident, &ident, m_position.x, m_position.y, m_position.z); + + { + Helper::Vertex& v = m_vertexHelper->at(0); + v.uv[0].x = 0; v.uv[0].y = 0; + v.color = 0xFFFFFFFF; + v.position.x = -1.0; + v.position.y = -1.0; + v.position.z = 0.0f; + vec3_transform(&v.position, &v.position, &ident); + } + { + Helper::Vertex& v = m_vertexHelper->at(1); + v.uv[0].x = 1; v.uv[0].y = 0; + v.color = 0xFFFFFFFF; + v.position.x = 1.0; + v.position.y = -1.0; + v.position.z = 0.0f; + vec3_transform(&v.position, &v.position, &ident); + } + { + Helper::Vertex& v = m_vertexHelper->at(2); + v.uv[0].x = 0; v.uv[0].y = 1; + v.color = 0xFFFFFFFF; + v.position.x = -1.0; + v.position.y = 1.0; + v.position.z = 0.0f; + vec3_transform(&v.position, &v.position, &ident); + } + { + Helper::Vertex& v = m_vertexHelper->at(3); + v.uv[0].x = 1; v.uv[0].y = 1; + v.color = 0xFFFFFFFF; + v.position.x = 1.0; + v.position.y = 1.0; + v.position.z = 0.0f; + vec3_transform(&v.position, &v.position, &ident); + } + m_vertexBuffer = m_vertexHelper->update(); + } + // Draw shape to texture gs_texrender_reset(m_shapeRender); if (gs_texrender_begin(m_shapeRender, baseW, baseH)) { - if (m_isOrthographic) { - gs_ortho( - -0.5, 0.5, - -0.5, 0.5, - -farZ, farZ); + if (m_isCameraOrthographic) { + gs_ortho(-1.0, 1.0, -1.0, 1.0, -farZ, farZ); } else { - float aspect = (float)baseW / (float)baseH; - gs_perspective(fov, aspect, nearZ, farZ); - - //if (baseW > baseH) { - // gs_matrix_scale3f(1.0, (float)baseH / (float)baseW, 1.0); - //} else if (baseH > baseW) { - // gs_matrix_scale3f((float)baseW / (float)baseH, 1.0, 1.0); - //} + gs_perspective(m_cameraFieldOfView, float_t(baseW) / float_t(baseH), nearZ, farZ); + // Fix camera pointing at -Z instead of +Z. + gs_matrix_scale3f(1.0, 1.0, -1.0); + // Move backwards so we can actually see stuff. + gs_matrix_translate3f(0, 0, 1.0); } // Rendering vec4 black; vec4_zero(&black); - gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &black, 0, 0); - + gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH, &black, farZ, 0); gs_set_cull_mode(GS_NEITHER); gs_enable_blending(false); gs_enable_depth_test(false); @@ -402,7 +419,6 @@ void Filter::Transform::Instance::video_render(gs_effect_t *paramEffect) { gs_enable_stencil_test(false); gs_enable_stencil_write(false); gs_enable_color(true, true, true, true); - while (gs_effect_loop(alphaEffect, "Draw")) { gs_effect_set_texture(gs_effect_get_param_by_name(alphaEffect, "image"), filterTexture); gs_load_vertexbuffer(m_vertexBuffer); @@ -412,7 +428,7 @@ void Filter::Transform::Instance::video_render(gs_effect_t *paramEffect) { gs_texrender_end(m_shapeRender); } else { - obs_source_skip_video_filter(context); + obs_source_skip_video_filter(m_sourceContext); } gs_texture* shapeTexture = gs_texrender_get_texture(m_shapeRender); diff --git a/source/filter-transform.h b/source/filter-transform.h index 62880675..af2fa2f7 100644 --- a/source/filter-transform.h +++ b/source/filter-transform.h @@ -88,15 +88,21 @@ namespace Filter { void video_render(gs_effect_t*); private: - obs_source_t *context; + obs_source_t *m_sourceContext; Helper::VertexBuffer *m_vertexHelper; gs_vertbuffer_t *m_vertexBuffer; gs_texrender_t *m_texRender, *m_shapeRender; - bool m_isOrthographic; - float_t fov; - vec3 pos, rot; - vec3 scale; + // Camera + bool m_isCameraOrthographic; + float_t m_cameraFieldOfView; + + // Source + bool m_isMeshUpdateRequired; + uint32_t m_rotationOrder; + vec3 m_position, + m_rotation, + m_scale; }; }; }