mirror of
https://github.com/blawar/GLideN64.git
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73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
#include "Graphics/Context.h"
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#include "Graphics/Parameters.h"
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#include "DepthBuffer.h"
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#include "Config.h"
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#include "Textures.h"
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#include "ZlutTexture.h"
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using namespace graphics;
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ZlutTexture g_zlutTexture;
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ZlutTexture::ZlutTexture()
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: m_pTexture(nullptr)
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{
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}
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void ZlutTexture::init()
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{
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if (!Context::IntegerTextures)
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return;
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const FramebufferTextureFormats & fbTexFormats = gfxContext.getFramebufferTextureFormats();
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std::vector<u32> vecZLUT(0x40000);
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const u16 * const zLUT16 = depthBufferList().getZLUT();
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for (u32 i = 0; i < 0x40000; ++i)
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vecZLUT[i] = zLUT16[i];
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m_pTexture = textureCache().addFrameBufferTexture(false);
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m_pTexture->format = G_IM_FMT_IA;
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m_pTexture->clampS = 1;
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m_pTexture->clampT = 1;
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m_pTexture->frameBufferTexture = CachedTexture::fbOneSample;
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m_pTexture->maskS = 0;
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m_pTexture->maskT = 0;
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m_pTexture->mirrorS = 0;
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m_pTexture->mirrorT = 0;
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m_pTexture->realWidth = 512;
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m_pTexture->realHeight = 512;
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m_pTexture->textureBytes = m_pTexture->realWidth * m_pTexture->realHeight * fbTexFormats.lutFormatBytes;
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Context::InitTextureParams initParams;
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initParams.handle = m_pTexture->name;
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initParams.width = m_pTexture->realWidth;
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initParams.height = m_pTexture->realHeight;
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initParams.internalFormat = fbTexFormats.lutInternalFormat;
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initParams.format = fbTexFormats.lutFormat;
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initParams.dataType = fbTexFormats.lutType;
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initParams.data = vecZLUT.data();
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gfxContext.init2DTexture(initParams);
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Context::TexParameters setParams;
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setParams.handle = m_pTexture->name;
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setParams.target = textureTarget::TEXTURE_2D;
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setParams.textureUnitIndex = textureIndices::ZLUTTex;
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setParams.minFilter = textureParameters::FILTER_NEAREST;
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setParams.magFilter = textureParameters::FILTER_NEAREST;
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setParams.wrapS = textureParameters::WRAP_CLAMP_TO_EDGE;
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setParams.wrapT = textureParameters::WRAP_CLAMP_TO_EDGE;
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gfxContext.setTextureParameters(setParams);
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}
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void ZlutTexture::destroy()
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{
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if (!Context::IntegerTextures)
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return;
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const FramebufferTextureFormats & fbTexFormats = gfxContext.getFramebufferTextureFormats();
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textureCache().removeFrameBufferTexture(m_pTexture);
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m_pTexture = nullptr;
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}
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