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Added wrappers for VBO and EBO

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This commit is contained in:
korenkonder
2023-12-01 16:27:26 +03:00
parent c503aa89d8
commit 7b1866e63d
14 changed files with 464 additions and 526 deletions
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src/CRE/render_context.cpp
+20 -50
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@@ -479,15 +479,8 @@ namespace mdl {
for (DispManager::etc_vertex_array& i : etc_vertex_array_cache) {
glDeleteVertexArrays(1, &i.vertex_array);
if (i.vertex_buffer) {
glDeleteBuffers(1, &i.vertex_buffer);
i.vertex_buffer = 0;
}
if (i.index_buffer) {
glDeleteBuffers(1, &i.index_buffer);
i.index_buffer = 0;
}
i.vertex_buffer.Destroy();
i.index_buffer.Destroy();
}
etc_vertex_array_cache.clear();
@@ -1799,7 +1792,7 @@ namespace mdl {
DispManager::etc_vertex_array* etc_vertex_array = 0;
for (DispManager::etc_vertex_array& i : etc_vertex_array_cache) {
if (i.alive_time <= 0 || i.type != type || !i.vertex_buffer)
if (i.alive_time <= 0 || i.type != type || i.vertex_buffer.IsNull())
continue;
if (type == mdl::ETC_OBJ_TEAPOT
@@ -1996,57 +1989,34 @@ namespace mdl {
if (etc_vertex_array->max_vtx < vtx_data.size()) {
etc_vertex_array->max_vtx = vtx_data.size();
if (etc_vertex_array->vertex_buffer) {
glDeleteBuffers(1, &etc_vertex_array->vertex_buffer);
etc_vertex_array->vertex_buffer = 0;
}
etc_vertex_array->vertex_buffer.Destroy();
}
if (etc_vertex_array->max_idx < vtx_indices.size()) {
etc_vertex_array->max_idx = vtx_indices.size();
if (etc_vertex_array->index_buffer) {
glDeleteBuffers(1, &etc_vertex_array->index_buffer);
etc_vertex_array->index_buffer = 0;
}
etc_vertex_array->index_buffer.Destroy();
}
GLsizei size_vertex = sizeof(vec3) * 2;
gl_state_bind_vertex_array(etc_vertex_array->vertex_array);
if (!etc_vertex_array->vertex_buffer) {
glGenBuffers(1, &etc_vertex_array->vertex_buffer);
gl_state_bind_array_buffer(etc_vertex_array->vertex_buffer);
if (GLAD_GL_VERSION_4_4)
glBufferStorage(GL_ARRAY_BUFFER, sizeof(float_t)
* vtx_data.size(), vtx_data.data(), GL_DYNAMIC_STORAGE_BIT);
else
glBufferData(GL_ARRAY_BUFFER, sizeof(float_t)
* vtx_data.size(), vtx_data.data(), GL_DYNAMIC_DRAW);
}
else {
gl_state_bind_array_buffer(etc_vertex_array->vertex_buffer);
glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float_t)
* vtx_data.size(), vtx_data.data());
}
if (etc_vertex_array->vertex_buffer.IsNull())
etc_vertex_array->vertex_buffer.Create(sizeof(float_t) * vtx_data.size());
if (indexed)
if (!etc_vertex_array->index_buffer) {
glGenBuffers(1, &etc_vertex_array->index_buffer);
gl_state_bind_element_array_buffer(etc_vertex_array->index_buffer);
if (GLAD_GL_VERSION_4_4)
glBufferStorage(GL_ELEMENT_ARRAY_BUFFER, sizeof(uint32_t)
* vtx_indices.size(), vtx_indices.data(), GL_DYNAMIC_STORAGE_BIT);
else
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(uint32_t)
* vtx_indices.size(), vtx_indices.data(), GL_DYNAMIC_DRAW);
}
else {
gl_state_bind_element_array_buffer(etc_vertex_array->index_buffer);
glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(uint32_t)
* vtx_indices.size(), vtx_indices.data());
}
etc_vertex_array->vertex_buffer.Bind();
glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float_t)
* vtx_data.size(), vtx_data.data());
if (indexed) {
if (etc_vertex_array->index_buffer.IsNull())
etc_vertex_array->index_buffer.Create(sizeof(uint32_t) * vtx_indices.size());
etc_vertex_array->index_buffer.Bind();
glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, sizeof(uint32_t)
* vtx_indices.size(), vtx_indices.data());
}
glEnableVertexAttribArray(POSITION_INDEX);
glVertexAttribPointer(POSITION_INDEX,
@@ -3840,8 +3810,8 @@ render_context::~render_context() {
contour_params_ubo.Destroy();
contour_coef_ubo.Destroy();
glDeleteVertexArrays(1, &box_vao);
glDeleteBuffers(1, &box_vbo);
glDeleteVertexArrays(1, &box_vao);
if (camera) {
delete camera;