mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-27 22:03:01 +00:00
gs-vertexbuffer: Implement copy and move constructor/assignment
This commit is contained in:
Michael Fabian 'Xaymar' Dirks
parent
b4d63e919e
commit
3a05c08daf
2 changed files with 203 additions and 65 deletions
|
|
@ -27,44 +27,6 @@ extern "C" {
|
|||
#pragma warning( pop )
|
||||
}
|
||||
|
||||
#pragma region Constructor & Destructor
|
||||
GS::VertexBuffer::VertexBuffer(uint32_t maximumVertices) {
|
||||
if (maximumVertices > MAXIMUM_VERTICES) {
|
||||
throw std::out_of_range("maximumVertices out of range");
|
||||
}
|
||||
|
||||
// Assign limits.
|
||||
m_capacity = maximumVertices;
|
||||
m_layers = MAXIMUM_UVW_LAYERS;
|
||||
|
||||
// Allocate memory for data.
|
||||
m_vertexbufferdata = gs_vbdata_create();
|
||||
m_vertexbufferdata->num = m_capacity;
|
||||
m_vertexbufferdata->points = m_positions = (vec3*)util::malloc_aligned(16, sizeof(vec3) * m_capacity);
|
||||
m_vertexbufferdata->normals = m_normals = (vec3*)util::malloc_aligned(16, sizeof(vec3) * m_capacity);
|
||||
m_vertexbufferdata->tangents = m_tangents = (vec3*)util::malloc_aligned(16, sizeof(vec3) * m_capacity);
|
||||
m_vertexbufferdata->colors = m_colors = (uint32_t*)util::malloc_aligned(16, sizeof(uint32_t) * m_capacity);
|
||||
m_vertexbufferdata->num_tex = m_layers;
|
||||
m_vertexbufferdata->tvarray = m_layerdata = (gs_tvertarray*)util::malloc_aligned(16, sizeof(gs_tvertarray)* m_layers);
|
||||
for (size_t n = 0; n < MAXIMUM_UVW_LAYERS; n++) {
|
||||
m_layerdata[n].array = m_uvs[n] = (vec4*)util::malloc_aligned(16, sizeof(vec4) * m_capacity);
|
||||
m_layerdata[n].width = 4;
|
||||
}
|
||||
|
||||
// Allocate GPU
|
||||
obs_enter_graphics();
|
||||
m_vertexbuffer = gs_vertexbuffer_create(m_vertexbufferdata, GS_DYNAMIC);
|
||||
std::memset(m_vertexbufferdata, 0, sizeof(gs_vb_data));
|
||||
m_vertexbufferdata->num = m_capacity;
|
||||
m_vertexbufferdata->num_tex = m_layers;
|
||||
obs_leave_graphics();
|
||||
if (!m_vertexbuffer) {
|
||||
throw std::runtime_error("Failed to create vertex buffer.");
|
||||
}
|
||||
}
|
||||
|
||||
GS::VertexBuffer::VertexBuffer() : VertexBuffer(MAXIMUM_VERTICES) {}
|
||||
|
||||
GS::VertexBuffer::~VertexBuffer() {
|
||||
if (m_positions) {
|
||||
util::free_aligned(m_positions);
|
||||
|
|
@ -106,17 +68,163 @@ GS::VertexBuffer::~VertexBuffer() {
|
|||
m_vertexbuffer = nullptr;
|
||||
}
|
||||
}
|
||||
#pragma endregion Constructor & Destructor
|
||||
|
||||
#pragma region Copy & Move Constructor
|
||||
GS::VertexBuffer::VertexBuffer(VertexBuffer& other) : VertexBuffer(other.m_capacity) {
|
||||
GS::VertexBuffer::VertexBuffer(uint32_t maximumVertices) {
|
||||
if (maximumVertices > MAXIMUM_VERTICES) {
|
||||
throw std::out_of_range("maximumVertices out of range");
|
||||
}
|
||||
|
||||
// Assign limits.
|
||||
m_capacity = maximumVertices;
|
||||
m_layers = MAXIMUM_UVW_LAYERS;
|
||||
|
||||
// Allocate memory for data.
|
||||
m_vertexbufferdata = gs_vbdata_create();
|
||||
m_vertexbufferdata->num = m_capacity;
|
||||
m_vertexbufferdata->points = m_positions = (vec3*)util::malloc_aligned(16, sizeof(vec3) * m_capacity);
|
||||
std::memset(m_positions, 0, sizeof(vec3) * m_capacity);
|
||||
m_vertexbufferdata->normals = m_normals = (vec3*)util::malloc_aligned(16, sizeof(vec3) * m_capacity);
|
||||
std::memset(m_normals, 0, sizeof(vec3) * m_capacity);
|
||||
m_vertexbufferdata->tangents = m_tangents = (vec3*)util::malloc_aligned(16, sizeof(vec3) * m_capacity);
|
||||
std::memset(m_tangents, 0, sizeof(vec3) * m_capacity);
|
||||
m_vertexbufferdata->colors = m_colors = (uint32_t*)util::malloc_aligned(16, sizeof(uint32_t) * m_capacity);
|
||||
std::memset(m_colors, 0, sizeof(uint32_t) * m_capacity);
|
||||
m_vertexbufferdata->num_tex = m_layers;
|
||||
m_vertexbufferdata->tvarray = m_layerdata = (gs_tvertarray*)util::malloc_aligned(16, sizeof(gs_tvertarray)* m_layers);
|
||||
for (size_t n = 0; n < MAXIMUM_UVW_LAYERS; n++) {
|
||||
m_layerdata[n].array = m_uvs[n] = (vec4*)util::malloc_aligned(16, sizeof(vec4) * m_capacity);
|
||||
m_layerdata[n].width = 4;
|
||||
std::memset(m_uvs[n], 0, sizeof(vec4) * m_capacity);
|
||||
}
|
||||
|
||||
// Allocate GPU
|
||||
obs_enter_graphics();
|
||||
m_vertexbuffer = gs_vertexbuffer_create(m_vertexbufferdata, GS_DYNAMIC);
|
||||
std::memset(m_vertexbufferdata, 0, sizeof(gs_vb_data));
|
||||
m_vertexbufferdata->num = m_capacity;
|
||||
m_vertexbufferdata->num_tex = m_layers;
|
||||
obs_leave_graphics();
|
||||
if (!m_vertexbuffer) {
|
||||
throw std::runtime_error("Failed to create vertex buffer.");
|
||||
}
|
||||
}
|
||||
|
||||
GS::VertexBuffer::VertexBuffer(gs_vertbuffer_t* vb) {
|
||||
m_vertexbuffer = vb;
|
||||
gs_vb_data* vbd = gs_vertexbuffer_get_data(vb);
|
||||
VertexBuffer((uint32_t)vbd->num);
|
||||
this->set_uv_layers((uint32_t)vbd->num_tex);
|
||||
|
||||
if (vbd->points != nullptr)
|
||||
std::memcpy(m_positions, vbd->points, vbd->num * sizeof(vec3));
|
||||
if (vbd->normals != nullptr)
|
||||
std::memcpy(m_normals, vbd->normals, vbd->num * sizeof(vec3));
|
||||
if (vbd->tangents != nullptr)
|
||||
std::memcpy(m_tangents, vbd->tangents, vbd->num * sizeof(vec3));
|
||||
if (vbd->colors != nullptr)
|
||||
std::memcpy(m_colors, vbd->colors, vbd->num * sizeof(uint32_t));
|
||||
if (vbd->tvarray != nullptr) {
|
||||
for (size_t n = 0; n < vbd->num_tex; n++) {
|
||||
if (vbd->tvarray[n].array != nullptr && vbd->tvarray[n].width <= 4 && vbd->tvarray[n].width > 0) {
|
||||
if (vbd->tvarray[n].width == 4) {
|
||||
std::memcpy(m_uvs[n], vbd->tvarray[n].array, vbd->num * sizeof(vec4));
|
||||
} else {
|
||||
for (size_t idx = 0; idx < m_capacity; idx++) {
|
||||
float* mem = reinterpret_cast<float*>(vbd->tvarray[n].array)
|
||||
+ (idx * vbd->tvarray[n].width);
|
||||
std::memset(&m_uvs[n][idx], 0, sizeof(vec4));
|
||||
std::memcpy(&m_uvs[n][idx], mem, vbd->tvarray[n].width);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
GS::VertexBuffer::VertexBuffer(VertexBuffer const& other) : VertexBuffer(other.m_capacity) {
|
||||
// Copy Constructor
|
||||
std::memcpy(m_positions, other.m_positions, m_capacity * sizeof(vec3));
|
||||
std::memcpy(m_normals, other.m_normals, m_capacity * sizeof(vec3));
|
||||
std::memcpy(m_tangents, other.m_tangents, m_capacity * sizeof(vec3));
|
||||
std::memcpy(m_colors, other.m_colors, m_capacity * sizeof(vec3));
|
||||
for (size_t n = 0; n < MAXIMUM_UVW_LAYERS; n++) {
|
||||
std::memcpy(m_uvs[n], other.m_uvs[n], m_capacity * sizeof(vec3));
|
||||
}
|
||||
}
|
||||
|
||||
GS::VertexBuffer::VertexBuffer(VertexBuffer const&& other) {
|
||||
// Move Constructor
|
||||
m_capacity = other.m_capacity;
|
||||
m_size = other.m_size;
|
||||
m_layers = other.m_layers;
|
||||
m_positions = other.m_positions;
|
||||
m_normals = other.m_normals;
|
||||
m_tangents = other.m_tangents;
|
||||
for (size_t n = 0; n < MAXIMUM_UVW_LAYERS; n++) {
|
||||
m_uvs[n] = other.m_uvs[n];
|
||||
}
|
||||
m_vertexbufferdata = other.m_vertexbufferdata;
|
||||
m_vertexbuffer = other.m_vertexbuffer;
|
||||
m_layerdata = other.m_layerdata;
|
||||
}
|
||||
|
||||
void GS::VertexBuffer::operator=(VertexBuffer const&& other) {
|
||||
// Move Assignment
|
||||
/// First self-destruct (semi-destruct itself).
|
||||
if (m_positions) {
|
||||
util::free_aligned(m_positions);
|
||||
m_positions = nullptr;
|
||||
}
|
||||
if (m_normals) {
|
||||
util::free_aligned(m_normals);
|
||||
m_normals = nullptr;
|
||||
}
|
||||
if (m_tangents) {
|
||||
util::free_aligned(m_tangents);
|
||||
m_tangents = nullptr;
|
||||
}
|
||||
if (m_colors) {
|
||||
util::free_aligned(m_colors);
|
||||
m_colors = nullptr;
|
||||
}
|
||||
for (size_t n = 0; n < MAXIMUM_UVW_LAYERS; n++) {
|
||||
if (m_uvs[n]) {
|
||||
util::free_aligned(m_uvs[n]);
|
||||
m_uvs[n] = nullptr;
|
||||
}
|
||||
}
|
||||
if (m_layerdata) {
|
||||
util::free_aligned(m_layerdata);
|
||||
m_layerdata = nullptr;
|
||||
}
|
||||
if (m_vertexbufferdata) {
|
||||
std::memset(m_vertexbufferdata, 0, sizeof(gs_vb_data));
|
||||
if (!m_vertexbuffer) {
|
||||
gs_vbdata_destroy(m_vertexbufferdata);
|
||||
m_vertexbufferdata = nullptr;
|
||||
}
|
||||
}
|
||||
if (m_vertexbuffer) {
|
||||
obs_enter_graphics();
|
||||
gs_vertexbuffer_destroy(m_vertexbuffer);
|
||||
obs_leave_graphics();
|
||||
m_vertexbuffer = nullptr;
|
||||
}
|
||||
|
||||
/// Then assign new values.
|
||||
m_capacity = other.m_capacity;
|
||||
m_size = other.m_size;
|
||||
m_layers = other.m_layers;
|
||||
m_positions = other.m_positions;
|
||||
m_normals = other.m_normals;
|
||||
m_tangents = other.m_tangents;
|
||||
for (size_t n = 0; n < MAXIMUM_UVW_LAYERS; n++) {
|
||||
m_uvs[n] = other.m_uvs[n];
|
||||
}
|
||||
m_vertexbufferdata = other.m_vertexbufferdata;
|
||||
m_vertexbuffer = other.m_vertexbuffer;
|
||||
m_layerdata = other.m_layerdata;
|
||||
}
|
||||
#pragma endregion Copy & Move Constructor
|
||||
|
||||
void GS::VertexBuffer::resize(size_t new_size) {
|
||||
if (new_size > m_capacity) {
|
||||
|
|
@ -161,6 +269,7 @@ uint32_t GS::VertexBuffer::uv_layers() {
|
|||
return m_layers;
|
||||
}
|
||||
|
||||
|
||||
gs_vertbuffer_t* GS::VertexBuffer::get(bool refreshGPU) {
|
||||
if (!refreshGPU)
|
||||
return m_vertexbuffer;
|
||||
|
|
|
|||
|
|
@ -34,31 +34,21 @@ namespace GS {
|
|||
class VertexBuffer {
|
||||
public:
|
||||
#pragma region Constructor & Destructor
|
||||
virtual ~VertexBuffer();
|
||||
|
||||
/*!
|
||||
* \brief Create a Vertex Buffer with specific size
|
||||
* \brief Create a Vertex Buffer with a specific number of Vertices.
|
||||
*
|
||||
* \param maximumVertices Maximum amount of vertices to store.
|
||||
*/
|
||||
VertexBuffer(uint32_t maximumVertices);
|
||||
|
||||
/*!
|
||||
* \brief Create a Vertex Buffer with default size
|
||||
* This will create a new vertex buffer with the default maximum size.
|
||||
* \brief Create a Vertex Buffer with the maximum number of Vertices.
|
||||
*
|
||||
* \param maximumVertices Maximum amount of vertices to store.
|
||||
*/
|
||||
VertexBuffer();
|
||||
|
||||
virtual ~VertexBuffer();
|
||||
#pragma endregion Constructor & Destructor
|
||||
|
||||
#pragma region Copy & Move Constructor
|
||||
/*!
|
||||
* \brief Create a copy of a Vertex Buffer
|
||||
* Full Description below
|
||||
*
|
||||
* \param other The Vertex Buffer to copy
|
||||
*/
|
||||
VertexBuffer(VertexBuffer& other);
|
||||
VertexBuffer() : VertexBuffer(MAXIMUM_VERTICES) {};
|
||||
|
||||
/*!
|
||||
* \brief Create a copy of a Vertex Buffer
|
||||
|
|
@ -67,7 +57,46 @@ namespace GS {
|
|||
* \param other The Vertex Buffer to copy
|
||||
*/
|
||||
VertexBuffer(gs_vertbuffer_t* other);
|
||||
#pragma endregion Copy & Move Constructor
|
||||
|
||||
#pragma endregion Constructor & Destructor
|
||||
|
||||
#pragma region Copy/Move Constructors
|
||||
// Copy Constructor & Assignments
|
||||
|
||||
/*!
|
||||
* \brief Copy Constructor
|
||||
*
|
||||
*
|
||||
* \param other
|
||||
*/
|
||||
VertexBuffer(VertexBuffer const& other);
|
||||
|
||||
/*!
|
||||
* \brief Copy Assignment
|
||||
* Unsafe operation and as such marked as deleted.
|
||||
*
|
||||
* \param other
|
||||
*/
|
||||
void operator=(VertexBuffer const& other) = delete;
|
||||
|
||||
// Move Constructor & Assignments
|
||||
|
||||
/*!
|
||||
* \brief Move Constructor
|
||||
*
|
||||
*
|
||||
* \param other
|
||||
*/
|
||||
VertexBuffer(VertexBuffer const&& other);
|
||||
|
||||
/*!
|
||||
* \brief Move Assignment
|
||||
*
|
||||
*
|
||||
* \param other
|
||||
*/
|
||||
void operator=(VertexBuffer const&& other);
|
||||
#pragma endregion Copy/Move Constructors
|
||||
|
||||
void resize(size_t new_size);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue