106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
#include "drape/texture.hpp"
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#include <glm/gtc/round.hpp> // glm::isPowerOfTwo
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namespace dp
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{
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Texture::ResourceInfo::ResourceInfo(m2::RectF const & texRect) : m_texRect(texRect) {}
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m2::RectF const & Texture::ResourceInfo::GetTexRect() const
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{
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return m_texRect;
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}
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void Texture::Create(ref_ptr<dp::GraphicsContext> context, Params const & params)
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{
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if (AllocateTexture(context, params.m_allocator))
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m_hwTexture->Create(context, params);
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}
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void Texture::Create(ref_ptr<dp::GraphicsContext> context, Params const & params, ref_ptr<void> data)
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{
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if (AllocateTexture(context, params.m_allocator))
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m_hwTexture->Create(context, params, data);
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}
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void Texture::UploadData(ref_ptr<dp::GraphicsContext> context, uint32_t x, uint32_t y, uint32_t width, uint32_t height,
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ref_ptr<void> data)
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{
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ASSERT(m_hwTexture != nullptr, ());
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m_hwTexture->UploadData(context, x, y, width, height, data);
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}
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TextureFormat Texture::GetFormat() const
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{
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ASSERT(m_hwTexture != nullptr, ());
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return m_hwTexture->GetFormat();
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}
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uint32_t Texture::GetWidth() const
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{
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ASSERT(m_hwTexture != nullptr, ());
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return m_hwTexture->GetWidth();
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}
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uint32_t Texture::GetHeight() const
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{
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ASSERT(m_hwTexture != nullptr, ());
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return m_hwTexture->GetHeight();
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}
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float Texture::GetS(uint32_t x) const
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{
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ASSERT(m_hwTexture != nullptr, ());
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return m_hwTexture->GetS(x);
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}
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float Texture::GetT(uint32_t y) const
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{
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ASSERT(m_hwTexture != nullptr, ());
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return m_hwTexture->GetT(y);
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}
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uint32_t Texture::GetID() const
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{
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ASSERT(m_hwTexture != nullptr, ());
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return m_hwTexture->GetID();
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}
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void Texture::Bind(ref_ptr<dp::GraphicsContext> context) const
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{
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ASSERT(m_hwTexture != nullptr, ());
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m_hwTexture->Bind(context);
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}
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void Texture::SetFilter(TextureFilter filter)
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{
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ASSERT(m_hwTexture != nullptr, ());
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m_hwTexture->SetFilter(filter);
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}
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// static
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bool Texture::IsPowerOfTwo(uint32_t width, uint32_t height)
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{
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return glm::isPowerOfTwo(static_cast<int>(width)) && glm::isPowerOfTwo(static_cast<int>(height));
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}
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void Texture::Destroy()
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{
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m_hwTexture.reset();
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}
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bool Texture::AllocateTexture(ref_ptr<dp::GraphicsContext> context, ref_ptr<HWTextureAllocator> allocator)
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{
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if (allocator != nullptr)
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{
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m_hwTexture = allocator->CreateTexture(context);
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return true;
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}
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return false;
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}
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ref_ptr<HWTexture> Texture::GetHardwareTexture() const
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{
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return make_ref(m_hwTexture);
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}
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} // namespace dp
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