bool initSampler()
{
glCreateSamplers(pipeline::MAX, &SamplerName[0]);
glSamplerParameteri(SamplerName[pipeline::RENDER], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(SamplerName[pipeline::RENDER], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(SamplerName[pipeline::RENDER], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[pipeline::RENDER], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[pipeline::RENDER], GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glSamplerParameterfv(SamplerName[pipeline::RENDER], GL_TEXTURE_BORDER_COLOR, &glm::vec4(0.0f)[0]);
glSamplerParameterf(SamplerName[pipeline::RENDER], GL_TEXTURE_MIN_LOD, -1000.f);
glSamplerParameterf(SamplerName[pipeline::RENDER], GL_TEXTURE_MAX_LOD, 1000.f);
glSamplerParameterf(SamplerName[pipeline::RENDER], GL_TEXTURE_LOD_BIAS, 0.0f);
glSamplerParameteri(SamplerName[pipeline::RENDER], GL_TEXTURE_COMPARE_MODE, GL_NONE);
glSamplerParameteri(SamplerName[pipeline::RENDER], GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
glSamplerParameteri(SamplerName[pipeline::SPLASH], GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(SamplerName[pipeline::SPLASH], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(SamplerName[pipeline::SPLASH], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[pipeline::SPLASH], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[pipeline::SPLASH], GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glSamplerParameterfv(SamplerName[pipeline::SPLASH], GL_TEXTURE_BORDER_COLOR, &glm::vec4(0.0f)[0]);
glSamplerParameterf(SamplerName[pipeline::SPLASH], GL_TEXTURE_MIN_LOD, -1000.f);
glSamplerParameterf(SamplerName[pipeline::SPLASH], GL_TEXTURE_MAX_LOD, 1000.f);
glSamplerParameterf(SamplerName[pipeline::SPLASH], GL_TEXTURE_LOD_BIAS, 0.0f);
glSamplerParameteri(SamplerName[pipeline::SPLASH], GL_TEXTURE_COMPARE_MODE, GL_NONE);
glSamplerParameteri(SamplerName[pipeline::SPLASH], GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
return true;
}
bool initSampler()
{
glGenSamplers(1, &SamplerAName);
glSamplerParameteri(SamplerAName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
glSamplerParameteri(SamplerAName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(SamplerAName, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerAName, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerAName, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glSamplerParameterfv(SamplerAName, GL_TEXTURE_BORDER_COLOR, &glm::vec4(0.0f)[0]);
glSamplerParameterf(SamplerAName, GL_TEXTURE_MIN_LOD, -1000.f);
glSamplerParameterf(SamplerAName, GL_TEXTURE_MAX_LOD, 1000.f);
glSamplerParameterf(SamplerAName, GL_TEXTURE_LOD_BIAS, 3.0f);
glSamplerParameteri(SamplerAName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
glSamplerParameteri(SamplerAName, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
glGenSamplers(1, &SamplerBName);
glSamplerParameteri(SamplerBName, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(SamplerBName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(SamplerBName, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerBName, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerBName, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glSamplerParameterfv(SamplerBName, GL_TEXTURE_BORDER_COLOR, &glm::vec4(0.0f)[0]);
glSamplerParameterf(SamplerBName, GL_TEXTURE_MIN_LOD, -1000.f);
glSamplerParameterf(SamplerBName, GL_TEXTURE_MAX_LOD, 1000.f);
glSamplerParameterf(SamplerBName, GL_TEXTURE_LOD_BIAS, 3.0f);
glSamplerParameteri(SamplerBName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
glSamplerParameteri(SamplerBName, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
return true;
}
bool initSampler()
{
glGenSamplers(sampler::MAX, &SamplerName[0]);
glSamplerParameteri(SamplerName[sampler::SEAMLESS], GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(SamplerName[sampler::SEAMLESS], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(SamplerName[sampler::SEAMLESS], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[sampler::SEAMLESS], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[sampler::SEAMLESS], GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glSamplerParameterfv(SamplerName[sampler::SEAMLESS], GL_TEXTURE_BORDER_COLOR, &glm::vec4(0.0f)[0]);
glSamplerParameterf(SamplerName[sampler::SEAMLESS], GL_TEXTURE_MIN_LOD, -1000.f);
glSamplerParameterf(SamplerName[sampler::SEAMLESS], GL_TEXTURE_MAX_LOD, 1000.f);
glSamplerParameterf(SamplerName[sampler::SEAMLESS], GL_TEXTURE_LOD_BIAS, 0.0f);
glSamplerParameteri(SamplerName[sampler::SEAMLESS], GL_TEXTURE_COMPARE_MODE, GL_NONE);
glSamplerParameteri(SamplerName[sampler::SEAMLESS], GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
glSamplerParameterf(SamplerName[sampler::SEAMLESS], GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
glSamplerParameteri(SamplerName[sampler::SEAMLESS], GL_TEXTURE_CUBE_MAP_SEAMLESS, GL_TRUE);
glSamplerParameteri(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glSamplerParameterfv(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_BORDER_COLOR, &glm::vec4(0.0f)[0]);
glSamplerParameterf(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_MIN_LOD, -1000.f);
glSamplerParameterf(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_MAX_LOD, 1000.f);
glSamplerParameterf(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_LOD_BIAS, 0.0f);
glSamplerParameteri(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_COMPARE_MODE, GL_NONE);
glSamplerParameteri(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
glSamplerParameterf(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
glSamplerParameteri(SamplerName[sampler::NON_SEAMLESS], GL_TEXTURE_CUBE_MAP_SEAMLESS, GL_FALSE);
return true;
}
void GL::Sampler::setSamplingState(TextureTarget target, const SamplingState& state) {
if (state.isParameterSet(SamplingState::Parameter::WrapS))
glSamplerParameteri(GLenum(target), GL_TEXTURE_WRAP_S, GLint(state.wrap.s));
if (state.isParameterSet(SamplingState::Parameter::WrapT))
glSamplerParameteri(GLenum(target), GL_TEXTURE_WRAP_T, GLint(state.wrap.t));
if (state.isParameterSet(SamplingState::Parameter::WrapR))
glSamplerParameteri(GLenum(target), GL_TEXTURE_WRAP_R, GLint(state.wrap.r));
if (state.isParameterSet(SamplingState::Parameter::MinFilter))
glSamplerParameteri(GLenum(target), GL_TEXTURE_MIN_FILTER, GLint(state.filter.min));
if (state.isParameterSet(SamplingState::Parameter::MagFilter))
glSamplerParameteri(GLenum(target), GL_TEXTURE_MAG_FILTER, GLint(state.filter.mag));
if (state.isParameterSet(SamplingState::Parameter::BorderColor))
glSamplerParameterfv(GLenum(target), GL_TEXTURE_BORDER_COLOR, &(state.borderColor.r));
if (state.isParameterSet(SamplingState::Parameter::MinLOD))
glSamplerParameterf(GLenum(target), GL_TEXTURE_MIN_LOD, state.LOD.min);
if (state.isParameterSet(SamplingState::Parameter::MaxLOD))
glSamplerParameterf(GLenum(target), GL_TEXTURE_MAX_LOD, state.LOD.max);
if (state.isParameterSet(SamplingState::Parameter::LODbias))
glSamplerParameterf(GLenum(target), GL_TEXTURE_LOD_BIAS, state.LOD.bias);
if (state.isParameterSet(SamplingState::Parameter::CompareMode))
glSamplerParameteri(GLenum(target), GL_TEXTURE_COMPARE_MODE, GLint(state.compare.mode));
if (state.isParameterSet(SamplingState::Parameter::CompareFunc))
glSamplerParameteri(GLenum(target), GL_TEXTURE_COMPARE_FUNC, GLint(state.compare.func));
}
OpenGLSamplerState::OpenGLSamplerState( const SamplerStateDesc& desc )
: SamplerState(desc),
mSamplerOGL(0)
{
glGenSamplers(1, &mSamplerOGL);
glSamplerParameteri(mSamplerOGL, GL_TEXTURE_WRAP_S, OpenGLMapping::Mapping(desc.AddressU));
glSamplerParameteri(mSamplerOGL, GL_TEXTURE_WRAP_T, OpenGLMapping::Mapping(desc.AddressV));
glSamplerParameteri(mSamplerOGL, GL_TEXTURE_WRAP_R, OpenGLMapping::Mapping(desc.AddressW));
GLenum min, mag;
OpenGLMapping::Mapping( min, mag, desc.Filter );
glSamplerParameteri(mSamplerOGL, GL_TEXTURE_MAG_FILTER, mag);
glSamplerParameteri(mSamplerOGL, GL_TEXTURE_MIN_FILTER, min);
glSamplerParameterf(mSamplerOGL, GL_TEXTURE_MAX_ANISOTROPY_EXT, desc.MaxAnisotropy);
glSamplerParameterf(mSamplerOGL, GL_TEXTURE_MIN_LOD, desc.MinLOD);
glSamplerParameterf(mSamplerOGL, GL_TEXTURE_MAX_LOD, desc.MaxLOD);
glSamplerParameterf(mSamplerOGL, GL_TEXTURE_LOD_BIAS , desc.MipLODBias);
glSamplerParameterfv(mSamplerOGL, GL_TEXTURE_BORDER_COLOR, desc.BorderColor());
if (desc.CompareSampler)
{
// Use GL_COMPARE_REF_TO_TEXTURE
glSamplerParameteri(mSamplerOGL, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
glSamplerParameteri(mSamplerOGL, GL_TEXTURE_COMPARE_FUNC, OpenGLMapping::Mapping(desc.ComparisonFunc));
}
OGL_ERROR_CHECK();
}
GLuint glCreateSamplerGTC(GLenum mag, GLenum min, GLenum mip, GLenum wrap, GLfloat borderColor[4], GLenum compare)
{
assert(mag == GL_LINEAR || mag == GL_NEAREST);
assert(min == GL_LINEAR || min == GL_NEAREST);
assert(mip == GL_LINEAR || mip == GL_NEAREST);
GLuint sampler = 0;
glCreateSamplers(1, &sampler);
GLint minFilter = GL_NONE;
if (min == GL_LINEAR)
minFilter = mip == GL_LINEAR ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR_MIPMAP_NEAREST;
else
minFilter = mip == GL_LINEAR ? GL_NEAREST_MIPMAP_LINEAR : GL_NEAREST_MIPMAP_NEAREST;
glSamplerParameteri(sampler, GL_TEXTURE_MIN_FILTER, minFilter);
glSamplerParameteri(sampler, GL_TEXTURE_MAG_FILTER, mag);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_S, wrap);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_T, wrap);
glSamplerParameteri(sampler, GL_TEXTURE_WRAP_R, wrap);
glSamplerParameterfv(sampler, GL_TEXTURE_BORDER_COLOR, borderColor);
glSamplerParameteri(sampler, GL_TEXTURE_COMPARE_MODE, compare == GL_NONE ? GL_NONE : GL_COMPARE_R_TO_TEXTURE);
glSamplerParameteri(sampler, GL_TEXTURE_COMPARE_FUNC, compare != GL_NONE ? compare : GL_LEQUAL);
return sampler;
}
bool initSampler()
{
glGenSamplers(viewport::MAX, &SamplerName[0]);
for(std::size_t i = 0; i < viewport::MAX; ++i)
{
glSamplerParameteri(SamplerName[i], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(SamplerName[i], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glm::vec4 BorderColor(0.0f, 0.5f, 1.0f, 1.0f);
glSamplerParameterfv(SamplerName[i], GL_TEXTURE_BORDER_COLOR, &BorderColor[0]);
}
glSamplerParameteri(SamplerName[viewport::VIEWPORT0], GL_TEXTURE_WRAP_S, GL_REPEAT);
glSamplerParameteri(SamplerName[viewport::VIEWPORT1], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[viewport::VIEWPORT2], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::VIEWPORT3], GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT);
glSamplerParameteri(SamplerName[viewport::VIEWPORT4], GL_TEXTURE_WRAP_S, GL_MIRROR_CLAMP_TO_EDGE);
if(glf::checkExtension("GL_EXT_texture_mirror_clamp"))
glSamplerParameteri(SamplerName[viewport::VIEWPORT5], GL_TEXTURE_WRAP_S, GL_MIRROR_CLAMP_TO_BORDER_EXT);
else
glSamplerParameteri(SamplerName[viewport::VIEWPORT2], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::VIEWPORT0], GL_TEXTURE_WRAP_T, GL_REPEAT);
glSamplerParameteri(SamplerName[viewport::VIEWPORT1], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[viewport::VIEWPORT2], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::VIEWPORT3], GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT);
glSamplerParameteri(SamplerName[viewport::VIEWPORT4], GL_TEXTURE_WRAP_T, GL_MIRROR_CLAMP_TO_EDGE);
if(glf::checkExtension("GL_EXT_texture_mirror_clamp"))
glSamplerParameteri(SamplerName[viewport::VIEWPORT5], GL_TEXTURE_WRAP_T, GL_MIRROR_CLAMP_TO_BORDER_EXT);
else
glSamplerParameteri(SamplerName[viewport::VIEWPORT2], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
return glf::checkError("initSampler");
}
//---------------------------------------------------------------------------//
void TextureSamplerGL4::create( const ObjectName& rName,
const TextureSamplerDesc& rProperties )
{
destroy();
const bool useMipmaps = rProperties.fMaxLod > 0.0f;
#if defined (FANCY_RENDERSYSTEM_USE_VALIDATION)
// Some sanity-checks
if (rProperties.minFiltering == SamplerFilterMode::ANISOTROPIC
|| rProperties.magFiltering == SamplerFilterMode::ANISOTROPIC)
{
ASSERT(rProperties.fMaxAnisotropy > 1.0f,
"Anisotropic filtering requested but maxAnisotropy level is 0");
}
if (!useMipmaps)
{
ASSERT(rProperties.minFiltering <= SamplerFilterMode::BILINEAR
&& rProperties.magFiltering <= SamplerFilterMode::BILINEAR,
"No mipmaps available but mipmap-filtering requested");
}
#endif // FANCY_RENDERSYSTEM_USE_VALIDATION
const GLuint uglMinFiltering = Internal::getGLfilteringType(rProperties.minFiltering, useMipmaps);
const GLuint uglMagFiltering = Internal::getGLfilteringType(rProperties.magFiltering, useMipmaps);
const GLuint uglAddressModeX = Internal::getGLaddressMode(rProperties.addressModeX);
const GLuint uglAddressModeY = Internal::getGLaddressMode(rProperties.addressModeY);
const GLuint uglAddressModeZ = Internal::getGLaddressMode(rProperties.addressModeZ);
const GLenum eglComparisonFunc = Adapter::toGLType(rProperties.comparisonFunc);
const GLenum eglComparisonMode = (eglComparisonFunc == GL_ALWAYS || eglComparisonFunc == GL_NEVER) ?
GL_NONE : GL_COMPARE_R_TO_TEXTURE;
GLuint uSampler;
glGenSamplers(1u, &uSampler);
glSamplerParameteri(uSampler, GL_TEXTURE_MIN_FILTER, uglMinFiltering);
glSamplerParameteri(uSampler, GL_TEXTURE_MAG_FILTER, uglMagFiltering);
glSamplerParameteri(uSampler, GL_TEXTURE_WRAP_S, uglAddressModeX);
glSamplerParameteri(uSampler, GL_TEXTURE_WRAP_T, uglAddressModeY);
glSamplerParameteri(uSampler, GL_TEXTURE_WRAP_R, uglAddressModeZ);
glSamplerParameteri(uSampler, GL_TEXTURE_COMPARE_FUNC, eglComparisonFunc);
glSamplerParameteri(uSampler, GL_TEXTURE_COMPARE_MODE, eglComparisonMode);
glSamplerParameterfv(uSampler, GL_TEXTURE_BORDER_COLOR, glm::value_ptr(rProperties.borderColor));
glSamplerParameterf(uSampler, GL_TEXTURE_MAX_ANISOTROPY_EXT, rProperties.fMaxAnisotropy);
glSamplerParameterf(uSampler, GL_TEXTURE_LOD_BIAS, rProperties.fLodBias);
glSamplerParameterf(uSampler, GL_TEXTURE_MIN_LOD, rProperties.fMinLod);
glSamplerParameterf(uSampler, GL_TEXTURE_MAX_LOD, rProperties.fMaxLod);
m_Name = rName;
m_uHandleGL = uSampler;
m_properties = rProperties;
}
bool initSampler()
{
glGenSamplers(1, &SamplerName);
glSamplerParameteri(SamplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glSamplerParameteri(SamplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(SamplerName, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glSamplerParameterfv(SamplerName, GL_TEXTURE_BORDER_COLOR, &glm::vec4(0.0f)[0]);
glSamplerParameterf(SamplerName, GL_TEXTURE_MIN_LOD, -1000.f);
glSamplerParameterf(SamplerName, GL_TEXTURE_MAX_LOD, 1000.f);
glSamplerParameterf(SamplerName, GL_TEXTURE_LOD_BIAS, 0.0f);
glSamplerParameteri(SamplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
glSamplerParameteri(SamplerName, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
return glf::checkError("initSampler");
}
//Apply sampler state settings
void sampler_state::apply(rsx::fragment_texture& tex)
{
const f32 border_color = (f32)tex.border_color() / 255;
const f32 border_color_array[] = { border_color, border_color, border_color, border_color };
glSamplerParameteri(samplerHandle, GL_TEXTURE_WRAP_S, wrap_mode(tex.wrap_s()));
glSamplerParameteri(samplerHandle, GL_TEXTURE_WRAP_T, wrap_mode(tex.wrap_t()));
glSamplerParameteri(samplerHandle, GL_TEXTURE_WRAP_R, wrap_mode(tex.wrap_r()));
glSamplerParameterfv(samplerHandle, GL_TEXTURE_BORDER_COLOR, border_color_array);
if (tex.get_exact_mipmap_count() <= 1)
{
GLint min_filter = tex_min_filter(tex.min_filter());
if (min_filter != GL_LINEAR && min_filter != GL_NEAREST)
{
switch (min_filter)
{
case GL_NEAREST_MIPMAP_NEAREST:
case GL_NEAREST_MIPMAP_LINEAR:
min_filter = GL_NEAREST; break;
case GL_LINEAR_MIPMAP_NEAREST:
case GL_LINEAR_MIPMAP_LINEAR:
min_filter = GL_LINEAR; break;
default:
LOG_ERROR(RSX, "No mipmap fallback defined for rsx_min_filter = 0x%X", (u32)tex.min_filter());
min_filter = GL_NEAREST;
}
}
glSamplerParameteri(samplerHandle, GL_TEXTURE_MIN_FILTER, min_filter);
glSamplerParameteri(samplerHandle, GL_TEXTURE_LOD_BIAS, 0.);
glSamplerParameteri(samplerHandle, GL_TEXTURE_MIN_LOD, 0);
glSamplerParameteri(samplerHandle, GL_TEXTURE_MAX_LOD, 0);
}
else
{
glSamplerParameteri(samplerHandle, GL_TEXTURE_MIN_FILTER, tex_min_filter(tex.min_filter()));
glSamplerParameteri(samplerHandle, GL_TEXTURE_LOD_BIAS, tex.bias());
glSamplerParameteri(samplerHandle, GL_TEXTURE_MIN_LOD, (tex.min_lod() >> 8));
glSamplerParameteri(samplerHandle, GL_TEXTURE_MAX_LOD, (tex.max_lod() >> 8));
}
glSamplerParameteri(samplerHandle, GL_TEXTURE_MAG_FILTER, tex_mag_filter(tex.mag_filter()));
glSamplerParameteri(samplerHandle, GL_TEXTURE_MAX_ANISOTROPY_EXT, ::gl::max_aniso(tex.max_aniso()));
}
static void wined3d_sampler_init(struct wined3d_sampler *sampler, struct wined3d_device *device,
const struct wined3d_sampler_desc *desc, void *parent)
{
const struct wined3d_gl_info *gl_info;
struct wined3d_context *context;
sampler->refcount = 1;
sampler->device = device;
sampler->parent = parent;
sampler->desc = *desc;
context = context_acquire(device, NULL);
gl_info = context->gl_info;
GL_EXTCALL(glGenSamplers(1, &sampler->name));
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_WRAP_S,
gl_info->wrap_lookup[desc->address_u - WINED3D_TADDRESS_WRAP]));
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_WRAP_T,
gl_info->wrap_lookup[desc->address_v - WINED3D_TADDRESS_WRAP]));
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_WRAP_R,
gl_info->wrap_lookup[desc->address_w - WINED3D_TADDRESS_WRAP]));
GL_EXTCALL(glSamplerParameterfv(sampler->name, GL_TEXTURE_BORDER_COLOR, &desc->border_color[0]));
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_MAG_FILTER,
wined3d_gl_mag_filter(desc->mag_filter)));
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_MIN_FILTER,
wined3d_gl_min_mip_filter(desc->min_filter, desc->mip_filter)));
GL_EXTCALL(glSamplerParameterf(sampler->name, GL_TEXTURE_LOD_BIAS, desc->lod_bias));
GL_EXTCALL(glSamplerParameterf(sampler->name, GL_TEXTURE_MIN_LOD, desc->min_lod));
GL_EXTCALL(glSamplerParameterf(sampler->name, GL_TEXTURE_MAX_LOD, desc->max_lod));
if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_MAX_ANISOTROPY_EXT, desc->max_anisotropy));
if (desc->compare)
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE));
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_COMPARE_FUNC,
wined3d_gl_compare_func(desc->comparison_func)));
if ((context->d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL)
&& gl_info->supported[EXT_TEXTURE_SRGB_DECODE] && !desc->srgb_decode)
GL_EXTCALL(glSamplerParameteri(sampler->name, GL_TEXTURE_SRGB_DECODE_EXT, GL_SKIP_DECODE_EXT));
checkGLcall("sampler creation");
TRACE("Created sampler %u.\n", sampler->name);
context_release(context);
}
bool initSampler()
{
glGenSamplers(viewport::MAX, SamplerName);
for(std::size_t i = 0; i < viewport::MAX; ++i)
{
glSamplerParameteri(SamplerName[i], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(SamplerName[i], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glm::vec4 BorderColor(0.0f, 0.5f, 1.0f, 1.0f);
glSamplerParameterfv(SamplerName[i], GL_TEXTURE_BORDER_COLOR, &BorderColor[0]);
}
glSamplerParameteri(SamplerName[viewport::V00], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[viewport::V10], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::V11], GL_TEXTURE_WRAP_S, GL_REPEAT);
glSamplerParameteri(SamplerName[viewport::V01], GL_TEXTURE_WRAP_S, GL_MIRRORED_REPEAT);
glSamplerParameteri(SamplerName[viewport::V00], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(SamplerName[viewport::V10], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glSamplerParameteri(SamplerName[viewport::V11], GL_TEXTURE_WRAP_T, GL_REPEAT);
glSamplerParameteri(SamplerName[viewport::V01], GL_TEXTURE_WRAP_T, GL_MIRRORED_REPEAT);
return glf::checkError("initSampler");
}
//Apply sampler state settings
void sampler_state::apply(rsx::fragment_texture& tex)
{
const f32 border_color = (f32)tex.border_color() / 255;
const f32 border_color_array[] = { border_color, border_color, border_color, border_color };
glSamplerParameteri(samplerHandle, GL_TEXTURE_WRAP_S, wrap_mode(tex.wrap_s()));
glSamplerParameteri(samplerHandle, GL_TEXTURE_WRAP_T, wrap_mode(tex.wrap_t()));
glSamplerParameteri(samplerHandle, GL_TEXTURE_WRAP_R, wrap_mode(tex.wrap_r()));
glSamplerParameterfv(samplerHandle, GL_TEXTURE_BORDER_COLOR, border_color_array);
if (tex.get_exact_mipmap_count() <= 1)
{
GLint min_filter = tex_min_filter(tex.min_filter());
if (min_filter != GL_LINEAR && min_filter != GL_NEAREST)
{
switch (min_filter)
{
case GL_NEAREST_MIPMAP_NEAREST:
case GL_NEAREST_MIPMAP_LINEAR:
min_filter = GL_NEAREST; break;
case GL_LINEAR_MIPMAP_NEAREST:
case GL_LINEAR_MIPMAP_LINEAR:
min_filter = GL_LINEAR; break;
default:
LOG_ERROR(RSX, "No mipmap fallback defined for rsx_min_filter = 0x%X", (u32)tex.min_filter());
min_filter = GL_NEAREST;
}
}
glSamplerParameteri(samplerHandle, GL_TEXTURE_MIN_FILTER, min_filter);
glSamplerParameterf(samplerHandle, GL_TEXTURE_LOD_BIAS, 0.f);
glSamplerParameterf(samplerHandle, GL_TEXTURE_MIN_LOD, -1000.f);
glSamplerParameterf(samplerHandle, GL_TEXTURE_MAX_LOD, 1000.f);
}
else
{
glSamplerParameteri(samplerHandle, GL_TEXTURE_MIN_FILTER, tex_min_filter(tex.min_filter()));
glSamplerParameterf(samplerHandle, GL_TEXTURE_LOD_BIAS, tex.bias());
glSamplerParameteri(samplerHandle, GL_TEXTURE_MIN_LOD, (tex.min_lod() >> 8));
glSamplerParameteri(samplerHandle, GL_TEXTURE_MAX_LOD, (tex.max_lod() >> 8));
}
glSamplerParameteri(samplerHandle, GL_TEXTURE_MAG_FILTER, tex_mag_filter(tex.mag_filter()));
glSamplerParameterf(samplerHandle, GL_TEXTURE_MAX_ANISOTROPY_EXT, ::gl::max_aniso(tex.max_aniso()));
const u32 texture_format = tex.format() & ~(CELL_GCM_TEXTURE_UN | CELL_GCM_TEXTURE_LN);
if (texture_format == CELL_GCM_TEXTURE_DEPTH16 || texture_format == CELL_GCM_TEXTURE_DEPTH24_D8)
{
//NOTE: The stored texture function is reversed wrt the textureProj compare function
GLenum compare_mode = (GLenum)tex.zfunc() | GL_NEVER;
switch (compare_mode)
{
case GL_GREATER: compare_mode = GL_LESS; break;
case GL_GEQUAL: compare_mode = GL_LEQUAL; break;
case GL_LESS: compare_mode = GL_GREATER; break;
case GL_LEQUAL: compare_mode = GL_GEQUAL; break;
}
glSamplerParameteri(samplerHandle, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
glSamplerParameteri(samplerHandle, GL_TEXTURE_COMPARE_FUNC, compare_mode);
}
else
glSamplerParameteri(samplerHandle, GL_TEXTURE_COMPARE_MODE, GL_NONE);
}
bool OGL_Sampler::Create(const SamplerDesc &desc)
{
this->desc = desc;
glGenSamplers(1, &samplerName);
switch(desc.filter)
{
case MIN_MAG_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_POINT_MAG_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_LINEAR_MAG_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_MAG_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_MAG_MIP_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_MAG_POINT_MIP_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_POINT_MAG_LINEAR_MIP_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_POINT_MAG_MIP_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_LINEAR_MAG_MIP_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_LINEAR_MAG_POINT_MIP_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_MAG_LINEAR_MIP_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case MIN_MAG_MIP_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER ,GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case ANISOTROPIC_FILTER:
glSamplerParameterf(samplerName, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)desc.maxAnisotropy);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_NONE);
break;
case COMP_MIN_MAG_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_POINT_MAG_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_LINEAR_MAG_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_MAG_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_MAG_MIP_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_MAG_POINT_MIP_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_POINT_MAG_LINEAR_MIP_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_POINT_MAG_MIP_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_LINEAR_MAG_MIP_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_LINEAR_MAG_POINT_MIP_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_MAG_LINEAR_MIP_POINT_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_MIN_MAG_MIP_LINEAR_FILTER:
glSamplerParameteri(samplerName, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
case COMP_ANISOTROPIC_FILTER:
glSamplerParameterf(samplerName, GL_TEXTURE_MAX_ANISOTROPY_EXT, (float)desc.maxAnisotropy);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
break;
}
glSamplerParameteri(samplerName, GL_TEXTURE_WRAP_S, desc.adressU);
glSamplerParameteri(samplerName, GL_TEXTURE_WRAP_T, desc.adressV);
glSamplerParameteri(samplerName, GL_TEXTURE_WRAP_R, desc.adressW);
glSamplerParameterfv(samplerName, GL_TEXTURE_BORDER_COLOR, desc.borderColor);
glSamplerParameterf(samplerName, GL_TEXTURE_MIN_LOD, desc.minLOD);
glSamplerParameterf(samplerName, GL_TEXTURE_MAX_LOD, desc.maxLOD);
glSamplerParameterf(samplerName, GL_TEXTURE_LOD_BIAS, desc.lodBias);
glSamplerParameteri(samplerName, GL_TEXTURE_COMPARE_FUNC, desc.compareFunc);
return true;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL33_nglSamplerParameterfv(JNIEnv *__env, jclass clazz, jint sampler, jint pname, jlong paramsAddress, jlong __functionAddress) {
const GLfloat *params = (const GLfloat *)(intptr_t)paramsAddress;
glSamplerParameterfvPROC glSamplerParameterfv = (glSamplerParameterfvPROC)(intptr_t)__functionAddress;
UNUSED_PARAMS(__env, clazz)
glSamplerParameterfv(sampler, pname, params);
}
void GLWrapper::SamplerParameterfv(GLuint samplerHandle, GLenum pname, const GLfloat * params)
{
GLLOG(glSamplerParameterfv(samplerHandle, pname, params));ERROR_CHECK;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBSamplerObjects_nglSamplerParameterfv__IIJ(JNIEnv *__env, jclass clazz, jint sampler, jint pname, jlong paramsAddress) {
glSamplerParameterfvPROC glSamplerParameterfv = (glSamplerParameterfvPROC)tlsGetFunction(675);
intptr_t params = (intptr_t)paramsAddress;
UNUSED_PARAM(clazz)
glSamplerParameterfv(sampler, pname, params);
}
//void OGL4Sampler::SetMipLodBias(int bias)
//{
// assert(0);
// //glSamplerParameteri(m_sampler, GL_TEXTURE_COMPARE_MODE, bias);
//}
void OGL4Sampler::SetBorderColor(const math::Color4& clr)
{
glSamplerParameterfv(m_sampler, GL_TEXTURE_BORDER_COLOR, clr.v);
}
void setBorderColor(float r=0,float g=0,float b=0,float a=0) {
const float v__[] {r,g,b,a};
glSamplerParameterfv(sampler_, GL_TEXTURE_BORDER_COLOR,v__);
}
HdSimpleTextureResource::HdSimpleTextureResource(
GlfTextureHandleRefPtr const &textureHandle, bool isPtex,
HdWrap wrapS, HdWrap wrapT,
HdMinFilter minFilter, HdMagFilter magFilter)
: _textureHandle(textureHandle)
, _texture(textureHandle->GetTexture())
, _borderColor(0.0,0.0,0.0,0.0)
, _maxAnisotropy(16.0)
, _sampler(0)
, _isPtex(isPtex)
{
if (!glGenSamplers) { // GL initialization guard for headless unit test
return;
}
// When we are not using Ptex we will use samplers,
// that includes both, bindless textures and no-bindless textures
if (!_isPtex) {
// It is possible the texture provides wrap modes itself, in that
// case we will use the wrap modes provided by the texture
GLenum fwrapS = HdConversions::GetWrap(wrapS);
GLenum fwrapT = HdConversions::GetWrap(wrapT);
VtDictionary txInfo = _texture->GetTextureInfo();
if (VtDictionaryIsHolding<GLuint>(txInfo, "wrapModeS")) {
fwrapS = VtDictionaryGet<GLuint>(txInfo, "wrapModeS");
}
if (VtDictionaryIsHolding<GLuint>(txInfo, "wrapModeT")) {
fwrapT = VtDictionaryGet<GLuint>(txInfo, "wrapModeT");
}
GLenum fminFilter = HdConversions::GetMinFilter(minFilter);
GLenum fmagFilter = HdConversions::GetMagFilter(magFilter);
if (!_texture->IsMinFilterSupported(fminFilter)) {
fminFilter = GL_NEAREST;
}
if (!_texture->IsMagFilterSupported(fmagFilter)) {
fmagFilter = GL_NEAREST;
}
glGenSamplers(1, &_sampler);
glSamplerParameteri(_sampler, GL_TEXTURE_WRAP_S, fwrapS);
glSamplerParameteri(_sampler, GL_TEXTURE_WRAP_T, fwrapT);
glSamplerParameteri(_sampler, GL_TEXTURE_MIN_FILTER, fminFilter);
glSamplerParameteri(_sampler, GL_TEXTURE_MAG_FILTER, fmagFilter);
glSamplerParameterf(_sampler, GL_TEXTURE_MAX_ANISOTROPY_EXT, _maxAnisotropy);
glSamplerParameterfv(_sampler, GL_TEXTURE_BORDER_COLOR, _borderColor.GetArray());
}
bool bindlessTexture =
HdRenderContextCaps::GetInstance().bindlessTextureEnabled;
if (bindlessTexture) {
size_t handle = GetTexelsTextureHandle();
if (handle) {
if (!glIsTextureHandleResidentNV(handle)) {
glMakeTextureHandleResidentNV(handle);
}
}
if (_isPtex) {
handle = GetLayoutTextureHandle();
if (handle) {
if (!glIsTextureHandleResidentNV(handle)) {
glMakeTextureHandleResidentNV(handle);
}
}
}
}
}
//-----------------------------------------------------------------------------
CPUTResult CPUTRenderStateBlockOGL::LoadRenderStateBlock(const cString &fileName)
{
// TODO: If already loaded, then Release() all the old members
// use the fileName for now, maybe we'll add names later?
mMaterialName = fileName;
// Open/parse the file
CPUTConfigFile file;
CPUTResult result = file.LoadFile(fileName);
ASSERT( !FAILED(result), _L("Failed loading file: '") + fileName + _L("'.") );
// Note: We ignore "not found error" results for ReadProperties() calls.
// These blocks are optional.
// for( UINT ii=0; ii<8; ii++ )
// {
// char pBlockName[64];
//#ifndef CPUT_OS_WINDOWS
// sprintf( pBlockName, _L("RenderTargetBlendStateOGL_%d"), ii+1 );
//#else
// sprintf( pBlockName, ("RenderTargetBlendStateOGL_%d"), ii+1 );
//#endif
// }
//#ifndef CPUT_OS_WINDOWS
// ReadProperties( file, "DepthStencilStateOGL", pDepthStencilDescMap, &mStateDesc.DepthStencilDesc);
// ReadProperties( file, "RasterizerStateOGL", pRasterizerDescMap, &mStateDesc.RasterizerDesc);
// ReadProperties( file, "RenderTargetBlendStateOGL", pRenderTargetBlendDescMap, &mStateDesc.RenderTargetBlendDesc);
//#else
ReadProperties( file, _L("DepthStencilStateOGL"), pDepthStencilDescMap, &mStateDesc.DepthStencilDesc);
ReadProperties( file, _L("RasterizerStateOGL"), pRasterizerDescMap, &mStateDesc.RasterizerDesc);
ReadProperties( file, _L("RenderTargetBlendStateOGL"), pRenderTargetBlendDescMap, &mStateDesc.RenderTargetBlendDesc);
//#endif
//
// For each sampler we read, need to create an OGL sampler object
//
#ifndef CPUT_FOR_OGLES2
GL_CHECK(ES3_COMPAT(glGenSamplers(1, &mStateDesc.DefaultSamplerID)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_MIN_FILTER, mStateDesc.DefaultSamplerDesc.MinFilter)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_MAG_FILTER, mStateDesc.DefaultSamplerDesc.MagFilter)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_WRAP_S, mStateDesc.DefaultSamplerDesc.AddressU)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_WRAP_T, mStateDesc.DefaultSamplerDesc.AddressV)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_WRAP_R, mStateDesc.DefaultSamplerDesc.AddressW)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_COMPARE_MODE, mStateDesc.DefaultSamplerDesc.ComparisonMode)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_COMPARE_FUNC, mStateDesc.DefaultSamplerDesc.ComparisonFunc)));
GL_CHECK(ES3_COMPAT(glSamplerParameterf( mStateDesc.DefaultSamplerID, GL_TEXTURE_MIN_LOD, mStateDesc.DefaultSamplerDesc.MinLOD)));
GL_CHECK(ES3_COMPAT(glSamplerParameterf( mStateDesc.DefaultSamplerID, GL_TEXTURE_MAX_LOD, mStateDesc.DefaultSamplerDesc.MaxLOD)));
#ifndef CPUT_FOR_OGLES
GL_CHECK(glSamplerParameterf( mStateDesc.DefaultSamplerID, GL_TEXTURE_LOD_BIAS, mStateDesc.DefaultSamplerDesc.MipLODBias));
GL_CHECK(glSamplerParameterfv(mStateDesc.DefaultSamplerID, GL_TEXTURE_BORDER_COLOR, mStateDesc.DefaultSamplerDesc.BorderColor));
#endif
#else
#warning "Need to do something with samplers here"
#endif
mNumSamplers = 0;
for( UINT ii=0; ii<NUM_SAMPLERS_PER_RENDERSTATE; ii++ )
{
// TODO: Use sampler names from .fx file. Already did this for texture names.
// The challenge is that the renderstate file is independent from the material (and the shaders).
// Another feature is that the artists don't name the samplers (in the CPUTSL source). Though, arbitrary .fx files can.
// TODO: Add sampler-state properties to CPUTSL source (e.g., filter modes). Then, have ShaderGenerator output a .rs file.
char pBlockName[64];
#ifndef CPUT_OS_WINDOWS
sprintf( pBlockName, _L("SamplerOGL_%d"), ii+1 );
CPUTResult result = ReadProperties( file, cString(pBlockName), pSamplerDescMap, &mStateDesc.SamplerDesc[ii] );
#else
sprintf( pBlockName, ("SamplerOGL_%d"), ii+1 );
CPUTResult result = ReadProperties( file, cString(s2ws(pBlockName)), pSamplerDescMap, &mStateDesc.SamplerDesc[ii] );
#endif
if( CPUT_SUCCESS != result )
{
break; // Reached last sampler spec
}
#ifndef CPUT_FOR_OGLES2
//
// For each sampler we read, need to create an OGL sampler object
//
GL_CHECK(ES3_COMPAT(glGenSamplers(1, &mStateDesc.SamplerIDs[ii])));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_MIN_FILTER, mStateDesc.SamplerDesc[ii].MinFilter)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_MAG_FILTER, mStateDesc.SamplerDesc[ii].MagFilter)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_WRAP_S, mStateDesc.SamplerDesc[ii].AddressU)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_WRAP_T, mStateDesc.SamplerDesc[ii].AddressV)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_WRAP_R, mStateDesc.SamplerDesc[ii].AddressW)));
#ifndef CPUT_FOR_OGLES
GL_CHECK(glSamplerParameterf( mStateDesc.SamplerIDs[ii], GL_TEXTURE_LOD_BIAS, mStateDesc.SamplerDesc[ii].MipLODBias));
GL_CHECK(glSamplerParameterfv(mStateDesc.SamplerIDs[ii], GL_TEXTURE_BORDER_COLOR, mStateDesc.SamplerDesc[ii].BorderColor));
#endif
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_COMPARE_MODE, mStateDesc.SamplerDesc[ii].ComparisonMode)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_COMPARE_FUNC, mStateDesc.SamplerDesc[ii].ComparisonFunc)));
GL_CHECK(ES3_COMPAT(glSamplerParameterf( mStateDesc.SamplerIDs[ii], GL_TEXTURE_MIN_LOD, mStateDesc.SamplerDesc[ii].MinLOD)));
GL_CHECK(ES3_COMPAT(glSamplerParameterf( mStateDesc.SamplerIDs[ii], GL_TEXTURE_MAX_LOD, mStateDesc.SamplerDesc[ii].MaxLOD)));
#else
#warning "Need to do something with samplers here"
#endif
++mNumSamplers;
}
// CreateNativeResources();
return CPUT_SUCCESS;
} // CPUTRenderStateBlockOGL::LoadRenderStateBlock()
void
Sampler::setParameter(int aParameter, const glm::fvec4 &aParameterValues)
{
GL_CHECKED_CALL(glSamplerParameterfv(value, aParameter, glm::value_ptr(aParameterValues)));
}
void parameter(GLenum pname, GLfloat* param)
{
glSamplerParameterfv(m_sampler, pname, param);
}