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OpenGLRenderer: Implement TextureSampler (and texture units)

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Lynix
2020-04-26 16:29:31 +02:00
parent cbd81e3abf
commit e9f0b01e02
13 changed files with 244 additions and 66 deletions
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34
src/Nazara/OpenGLRenderer/OpenGLTextureSampler.cpp
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@@ -2,34 +2,28 @@
// This file is part of the "Nazara Engine - OpenGL Renderer"
// For conditions of distribution and use, see copyright notice in Config.hpp
#if 0
#include <Nazara/OpenGLRenderer/OpenGLTextureSampler.hpp>
#include <Nazara/OpenGLRenderer/Utils.hpp>
#include <stdexcept>
#include <Nazara/OpenGLRenderer/Debug.hpp>
namespace Nz
{
OpenGLTextureSampler::OpenGLTextureSampler(Vk::Device& device, TextureSamplerInfo samplerInfo)
OpenGLTextureSampler::OpenGLTextureSampler(OpenGLDevice& device, TextureSamplerInfo samplerInfo)
{
VkSamplerCreateInfo createInfo = { VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO };
createInfo.magFilter = ToOpenGL(samplerInfo.magFilter);
createInfo.minFilter = ToOpenGL(samplerInfo.minFilter);
createInfo.addressModeU = ToOpenGL(samplerInfo.wrapModeU);
createInfo.addressModeV = ToOpenGL(samplerInfo.wrapModeV);
createInfo.addressModeW = ToOpenGL(samplerInfo.wrapModeW);
createInfo.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK;
createInfo.mipmapMode = ToOpenGL(samplerInfo.mipmapMode);
if (!m_sampler.Create(device))
throw std::runtime_error("failed to create sampler object");
if (samplerInfo.anisotropyLevel > 0.f)
{
createInfo.anisotropyEnable = VK_TRUE;
createInfo.maxAnisotropy = samplerInfo.anisotropyLevel;
}
// In OpenGL, min and mipmap sampler are part of the same enum
if (!m_sampler.Create(device, createInfo))
throw std::runtime_error("Failed to create sampler: " + TranslateOpenGLError(m_sampler.GetLastErrorCode()));
m_sampler.SetParameteri(GL_TEXTURE_MIN_FILTER, ToOpenGL(samplerInfo.minFilter, samplerInfo.mipmapMode));
m_sampler.SetParameteri(GL_TEXTURE_MAG_FILTER, ToOpenGL(samplerInfo.magFilter));
m_sampler.SetParameteri(GL_TEXTURE_WRAP_S, ToOpenGL(samplerInfo.wrapModeU));
m_sampler.SetParameteri(GL_TEXTURE_WRAP_T, ToOpenGL(samplerInfo.wrapModeV));
m_sampler.SetParameteri(GL_TEXTURE_WRAP_R, ToOpenGL(samplerInfo.wrapModeW));
if (samplerInfo.anisotropyLevel > 1.f)
m_sampler.SetParameterf(GL_TEXTURE_MAX_ANISOTROPY_EXT, samplerInfo.anisotropyLevel);
}
}
#endif