// license:BSD-3-Clause // copyright-holders:Ryan Holtz //============================================================ // // texture.cpp - Texture abstraction for BGFX layer // //============================================================ #include #include "texture.h" bgfx_texture::bgfx_texture(std::string name, bgfx::TextureFormat::Enum format, uint16_t width, uint16_t height, uint32_t flags, void* data) : m_name(name) , m_format(format) , m_width(width) , m_height(height) { bgfx::TextureInfo info; bgfx::calcTextureSize(info, width, height, 1, false, false, 1, format); if (data != nullptr) { m_texture = bgfx::createTexture2D(width, height, false, 1, format, flags, bgfx::copy(data, info.storageSize)); } else { m_texture = bgfx::createTexture2D(width, height, false, 1, format, flags); const bgfx::Memory* memory = bgfx::alloc(info.storageSize); memset(memory->data, 0, info.storageSize); bgfx::updateTexture2D(m_texture, 0, 0, 0, 0, width, height, memory, info.storageSize / height); } } bgfx_texture::bgfx_texture(std::string name, bgfx::TextureFormat::Enum format, uint16_t width, uint16_t height, const bgfx::Memory* data, uint32_t flags) : m_name(name) , m_format(format) , m_width(width) , m_height(height) { bgfx::TextureInfo info; bgfx::calcTextureSize(info, width, height, 1, false, false, 1, format); m_texture = bgfx::createTexture2D(width, height, false, 1, format, flags, data); } bgfx_texture::~bgfx_texture() { bgfx::destroy(m_texture); }