bool initTexture()
{
GLint MaxSampleMaskWords(0);
GLint MaxColorTextureSamples(0);
GLint MaxDepthTextureSamples(0);
GLint MaxIntegerSamples(0);
glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &MaxSampleMaskWords);
glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &MaxColorTextureSamples);
glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, &MaxDepthTextureSamples);
glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &MaxIntegerSamples);
gli::texture2D Texture(gli::load_dds((getDataDirectory() + TEXTURE_DIFFUSE).c_str()));
glGenTextures(texture::MAX, &TextureName[0]);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, TextureName[texture::DIFFUSE]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
for(std::size_t Level = 0; Level < Texture.levels(); ++Level)
{
glTexImage2D(
GL_TEXTURE_2D,
GLint(Level),
GL_RGBA8UI,
GLsizei(Texture[Level].dimensions().x),
GLsizei(Texture[Level].dimensions().y),
0,
GL_BGR_INTEGER, GL_UNSIGNED_BYTE,
Texture[Level].data());
}
glBindTexture(GL_TEXTURE_2D, 0);
glm::ivec2 WindowSize(this->getWindowSize());
glBindTexture(GL_TEXTURE_2D, TextureName[texture::RENDERBUFFER]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI,
WindowSize.x / FRAMEBUFFER_SIZE,
WindowSize.y / FRAMEBUFFER_SIZE,
0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, 0);
glBindTexture(GL_TEXTURE_2D, 0);
glBindTexture(GL_TEXTURE_2D, TextureName[texture::SPLASHBUFFER]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI,
WindowSize.x / FRAMEBUFFER_SIZE,
WindowSize.y / FRAMEBUFFER_SIZE,
0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glBindTexture(GL_TEXTURE_2D, 0);
return this->checkError("initTexture");
}
bool initTexture()
{
GLint MaxSampleMaskWords(0);
GLint MaxColorTextureSamples(0);
GLint MaxDepthTextureSamples(0);
GLint MaxIntegerSamples(0);
glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &MaxSampleMaskWords);
glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &MaxColorTextureSamples);
glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, &MaxDepthTextureSamples);
glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &MaxIntegerSamples);
gli::texture2d Texture(gli::load_dds((getDataDirectory() + TEXTURE_DIFFUSE).c_str()));
gli::gl GL(gli::gl::PROFILE_GL32);
glGenTextures(texture::MAX, &TextureName[0]);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, TextureName[texture::DIFFUSE]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 3);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gli::gl::format const Format = GL.translate(gli::FORMAT_RGB8_UINT_PACK8, Texture.swizzles());
for(std::size_t Level = 0; Level < Texture.levels(); ++Level)
{
glTexImage2D(GL_TEXTURE_2D, GLint(Level),
Format.Internal,
GLsizei(Texture[Level].extent().x), GLsizei(Texture[Level].extent().y),
0,
Format.External, Format.Type,
Texture[Level].data());
}
glm::ivec2 WindowSize(this->getWindowSize());
glBindTexture(GL_TEXTURE_2D, TextureName[texture::RENDERBUFFER]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI,
WindowSize.x / FRAMEBUFFER_SIZE, WindowSize.y / FRAMEBUFFER_SIZE,
0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, 0);
glBindTexture(GL_TEXTURE_2D, 0);
return this->checkError("initTexture");
}
bool initTexture()
{
gli::texture2D Texture(gli::loadStorageDDS(glf::DATA_DIRECTORY + TEXTURE_DIFFUSE));
glGenTextures(texture::MAX, &TextureName[0]);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, TextureName[texture::DIFFUSE]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
for(std::size_t Level = 0; Level < Texture.levels(); ++Level)
{
glTexImage2D(
GL_TEXTURE_2D,
GLint(Level),
GL_RGBA8UI,
GLsizei(Texture[Level].dimensions().x),
GLsizei(Texture[Level].dimensions().y),
0,
GL_BGR_INTEGER, GL_UNSIGNED_BYTE,
Texture[Level].data());
}
glBindTexture(GL_TEXTURE_2D, 0);
GLint MaxSampleMaskWords(0);
GLint MaxColorTextureSamples(0);
GLint MaxDepthTextureSamples(0);
GLint MaxIntegerSamples(0);
glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &MaxSampleMaskWords);
glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &MaxColorTextureSamples);
glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, &MaxDepthTextureSamples);
glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &MaxIntegerSamples);
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, TextureName[texture::MULTISAMPLE]);
glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, MaxIntegerSamples, GL_RGBA8UI, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, GL_TRUE);
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, 0);
glBindTexture(GL_TEXTURE_2D, TextureName[texture::COLORBUFFER]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, 0);
glBindTexture(GL_TEXTURE_2D, 0);
return glf::checkError("initTexture");
}