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filter-transform: Use 16-byte aligned vec3 & vec4

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Michael Fabian 'Xaymar' Dirks 2018-01-08 17:31:50 +01:00
parent 3e97906b32
commit 1993c42ea6
2 changed files with 59 additions and 52 deletions
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98
source/filter-transform.cpp
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@ -19,6 +19,7 @@
#include "filter-transform.h" #include "filter-transform.h"
#include "strings.h" #include "strings.h"
#include "util-math.h"
extern "C" { extern "C" {
#pragma warning (push) #pragma warning (push)
@ -56,7 +57,6 @@ extern "C" {
#define ST_ROTATION_ORDER_ZXY "Filter.Transform.Rotation.Order.ZXY" #define ST_ROTATION_ORDER_ZXY "Filter.Transform.Rotation.Order.ZXY"
#define ST_ROTATION_ORDER_ZYX "Filter.Transform.Rotation.Order.ZYX" #define ST_ROTATION_ORDER_ZYX "Filter.Transform.Rotation.Order.ZYX"
static const float PI = 3.1415926535897932384626433832795f;
static const float farZ = 2097152.0f; // 2 pow 21 static const float farZ = 2097152.0f; // 2 pow 21
static const float nearZ = 1.0f / farZ; static const float nearZ = 1.0f / farZ;
static const float valueLimit = 65536.0f; static const float valueLimit = 65536.0f;
@ -281,9 +281,14 @@ Filter::Transform::Instance::Instance(obs_data_t *data, obs_source_t *context) :
m_isCameraOrthographic(true), m_cameraFieldOfView(90.0), m_isCameraOrthographic(true), m_cameraFieldOfView(90.0),
m_isInactive(false), m_isHidden(false), m_isMeshUpdateRequired(false), m_isInactive(false), m_isHidden(false), m_isMeshUpdateRequired(false),
m_rotationOrder(RotationOrder::ZXY) { m_rotationOrder(RotationOrder::ZXY) {
vec3_set(&m_position, 0, 0, 0); m_position = std::make_unique<util::vec3a>();
vec3_set(&m_rotation, 0, 0, 0); m_rotation = std::make_unique<util::vec3a>();
vec3_set(&m_scale, 1, 1, 1); m_scale = std::make_unique<util::vec3a>();
m_shear = std::make_unique<util::vec3a>();
vec3_set(m_position.get(), 0, 0, 0);
vec3_set(m_rotation.get(), 0, 0, 0);
vec3_set(m_scale.get(), 1, 1, 1);
obs_enter_graphics(); obs_enter_graphics();
m_texRender = gs_texrender_create(GS_RGBA, GS_ZS_NONE); m_texRender = gs_texrender_create(GS_RGBA, GS_ZS_NONE);
@ -311,22 +316,19 @@ void Filter::Transform::Instance::update(obs_data_t *data) {
ST_CAMERA_FIELDOFVIEW); ST_CAMERA_FIELDOFVIEW);
// Source // Source
m_position.x = (float)obs_data_get_double(data, ST_POSITION_X) / 100.0f; m_position->x = (float)obs_data_get_double(data, ST_POSITION_X) / 100.0f;
m_position.y = (float)obs_data_get_double(data, ST_POSITION_Y) / 100.0f; m_position->y = (float)obs_data_get_double(data, ST_POSITION_Y) / 100.0f;
m_position.z = (float)obs_data_get_double(data, ST_POSITION_Z) / 100.0f; m_position->z = (float)obs_data_get_double(data, ST_POSITION_Z) / 100.0f;
m_scale.x = (float)obs_data_get_double(data, ST_SCALE_X) / 100.0f; m_scale->x = (float)obs_data_get_double(data, ST_SCALE_X) / 100.0f;
m_scale.y = (float)obs_data_get_double(data, ST_SCALE_Y) / 100.0f; m_scale->y = (float)obs_data_get_double(data, ST_SCALE_Y) / 100.0f;
m_scale.z = 1.0; m_scale->z = 1.0f;
m_rotationOrder = (int)obs_data_get_int(data, ST_ROTATION_ORDER); m_rotationOrder = (int)obs_data_get_int(data, ST_ROTATION_ORDER);
m_rotation.x = (float)obs_data_get_double(data, m_rotation->x = (float)(obs_data_get_double(data, ST_ROTATION_X) / 180.0f * PI);
ST_ROTATION_X) / 180.0f * PI; m_rotation->y = (float)(obs_data_get_double(data, ST_ROTATION_Y) / 180.0f * PI);
m_rotation.y = (float)obs_data_get_double(data, m_rotation->z = (float)(obs_data_get_double(data, ST_ROTATION_Z) / 180.0f * PI);
ST_ROTATION_Y) / 180.0f * PI; m_shear->x = (float)obs_data_get_double(data, ST_SHEAR_X) / 100.0f;
m_rotation.z = (float)obs_data_get_double(data, m_shear->y = (float)obs_data_get_double(data, ST_SHEAR_Y) / 100.0f;
ST_ROTATION_Z) / 180.0f * PI; m_shear->z = 0.0f;
m_shear.x = (float)obs_data_get_double(data, ST_SHEAR_X) / 100.0f;
m_shear.y = (float)obs_data_get_double(data, ST_SHEAR_Y) / 100.0f;
m_shear.z = 0.0;
m_isMeshUpdateRequired = true; m_isMeshUpdateRequired = true;
} }
@ -414,49 +416,49 @@ void Filter::Transform::Instance::video_render(gs_effect_t *paramEffect) {
matrix4_identity(&ident); matrix4_identity(&ident);
switch (m_rotationOrder) { switch (m_rotationOrder) {
case RotationOrder::XYZ: // XYZ case RotationOrder::XYZ: // XYZ
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); 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, 1, 0, m_rotation->y);
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation->z);
break; break;
case RotationOrder::XZY: // XZY case RotationOrder::XZY: // XZY
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); 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, 0, 1, m_rotation->z);
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation->y);
break; break;
case RotationOrder::YXZ: // YXZ case RotationOrder::YXZ: // YXZ
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); 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, 1, 0, 0, m_rotation->x);
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation->z);
break; break;
case RotationOrder::YZX: // YZX case RotationOrder::YZX: // YZX
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); 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, 0, 0, 1, m_rotation->z);
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation->x);
break; break;
case RotationOrder::ZXY: // ZXY case RotationOrder::ZXY: // ZXY
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); 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, 1, 0, 0, m_rotation->x);
matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation.y); matrix4_rotate_aa4f(&ident, &ident, 0, 1, 0, m_rotation->y);
break; break;
case RotationOrder::ZYX: // ZYX case RotationOrder::ZYX: // ZYX
matrix4_rotate_aa4f(&ident, &ident, 0, 0, 1, m_rotation.z); 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, 0, 1, 0, m_rotation->y);
matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation.x); matrix4_rotate_aa4f(&ident, &ident, 1, 0, 0, m_rotation->x);
break; break;
} }
matrix4_translate3f(&ident, &ident, m_position.x, m_position.y, m_position.z); matrix4_translate3f(&ident, &ident, m_position->x, m_position->y, m_position->z);
/// Calculate vertex position once only. /// Calculate vertex position once only.
float_t p_x = aspectRatioX * m_scale.x; float_t p_x = aspectRatioX * m_scale->x;
float_t p_y = 1.0f * m_scale.y; float_t p_y = 1.0f * m_scale->y;
/// Generate mesh /// Generate mesh
{ {
GS::Vertex& v = m_vertexHelper->at(0); GS::Vertex& v = m_vertexHelper->at(0);
v.uv[0].x = 0; v.uv[0].y = 0; v.uv[0].x = 0; v.uv[0].y = 0;
v.color = 0xFFFFFFFF; v.color = 0xFFFFFFFF;
v.position.x = -p_x + m_shear.x; v.position.x = -p_x + m_shear->x;
v.position.y = -p_y - m_shear.y; v.position.y = -p_y - m_shear->y;
v.position.z = 0.0f; v.position.z = 0.0f;
vec3_transform(&v.position, &v.position, &ident); vec3_transform(&v.position, &v.position, &ident);
} }
@ -464,8 +466,8 @@ void Filter::Transform::Instance::video_render(gs_effect_t *paramEffect) {
GS::Vertex& v = m_vertexHelper->at(1); GS::Vertex& v = m_vertexHelper->at(1);
v.uv[0].x = 1; v.uv[0].y = 0; v.uv[0].x = 1; v.uv[0].y = 0;
v.color = 0xFFFFFFFF; v.color = 0xFFFFFFFF;
v.position.x = p_x + m_shear.x; v.position.x = p_x + m_shear->x;
v.position.y = -p_y + m_shear.y; v.position.y = -p_y + m_shear->y;
v.position.z = 0.0f; v.position.z = 0.0f;
vec3_transform(&v.position, &v.position, &ident); vec3_transform(&v.position, &v.position, &ident);
} }
@ -473,8 +475,8 @@ void Filter::Transform::Instance::video_render(gs_effect_t *paramEffect) {
GS::Vertex& v = m_vertexHelper->at(2); GS::Vertex& v = m_vertexHelper->at(2);
v.uv[0].x = 0; v.uv[0].y = 1; v.uv[0].x = 0; v.uv[0].y = 1;
v.color = 0xFFFFFFFF; v.color = 0xFFFFFFFF;
v.position.x = -p_x - m_shear.x; v.position.x = -p_x - m_shear->x;
v.position.y = p_y - m_shear.y; v.position.y = p_y - m_shear->y;
v.position.z = 0.0f; v.position.z = 0.0f;
vec3_transform(&v.position, &v.position, &ident); vec3_transform(&v.position, &v.position, &ident);
} }
@ -482,8 +484,8 @@ void Filter::Transform::Instance::video_render(gs_effect_t *paramEffect) {
GS::Vertex& v = m_vertexHelper->at(3); GS::Vertex& v = m_vertexHelper->at(3);
v.uv[0].x = 1; v.uv[0].y = 1; v.uv[0].x = 1; v.uv[0].y = 1;
v.color = 0xFFFFFFFF; v.color = 0xFFFFFFFF;
v.position.x = p_x - m_shear.x; v.position.x = p_x - m_shear->x;
v.position.y = p_y + m_shear.y; v.position.y = p_y + m_shear->y;
v.position.z = 0.0f; v.position.z = 0.0f;
vec3_transform(&v.position, &v.position, &ident); vec3_transform(&v.position, &v.position, &ident);
} }

13
source/filter-transform.h
View file

@ -20,6 +20,7 @@
#pragma once #pragma once
#include "plugin.h" #include "plugin.h"
#include "gs-vertexbuffer.h" #include "gs-vertexbuffer.h"
#include <memory>
namespace Filter { namespace Filter {
class Transform { class Transform {
@ -75,11 +76,15 @@ namespace Filter {
// Source // Source
bool m_isInactive, m_isHidden; bool m_isInactive, m_isHidden;
bool m_isMeshUpdateRequired; bool m_isMeshUpdateRequired;
// 3D Information
uint32_t m_rotationOrder; uint32_t m_rotationOrder;
vec3 m_position, struct {
m_rotation, std::unique_ptr<util::vec3a> m_position;
m_scale, std::unique_ptr<util::vec3a> m_rotation;
m_shear; std::unique_ptr<util::vec3a> m_scale;
std::unique_ptr<util::vec3a> m_shear;
};
}; };
}; };
} }