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PL286/external/deqp/modules/glshared/glsFboCompletenessTests.cpp

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/*-------------------------------------------------------------------------
* drawElements Quality Program OpenGL (ES) Module
* -----------------------------------------------
*
* Copyright 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*//*!
* \file
* \brief Framebuffer completeness tests.
*//*--------------------------------------------------------------------*/
#include "glsFboCompletenessTests.hpp"
#include "gluStrUtil.hpp"
#include "gluObjectWrapper.hpp"
#include "deStringUtil.hpp"
#include <cctype>
#include <iterator>
#include <algorithm>
using namespace glw;
using glu::RenderContext;
using glu::getFramebufferStatusName;
using glu::getTextureFormatName;
using glu::getTypeName;
using glu::getErrorName;
using glu::Framebuffer;
using tcu::TestCase;
using tcu::TestCaseGroup;
using tcu::TestLog;
using tcu::MessageBuilder;
using tcu::TestNode;
using std::string;
using de::toString;
using de::toLower;
using namespace deqp::gls::FboUtil;
using namespace deqp::gls::FboUtil::config;
typedef TestCase::IterateResult IterateResult;
namespace deqp
{
namespace gls
{
namespace fboc
{
namespace details
{
// The following extensions are applicable both to ES2 and ES3.
// GL_OES_depth_texture
static const FormatKey s_oesDepthTextureFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT),
GLS_UNSIZED_FORMATKEY(GL_DEPTH_COMPONENT, GL_UNSIGNED_INT),
};
// GL_OES_packed_depth_stencil
static const FormatKey s_oesPackedDepthStencilSizedFormats[] =
{
GL_DEPTH24_STENCIL8,
};
static const FormatKey s_oesPackedDepthStencilTexFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8),
};
// GL_OES_required_internalformat
static const FormatKey s_oesRequiredInternalFormatColorFormats[] =
{
// Same as ES2 RBO formats, plus RGBA8 (even without OES_rgb8_rgba8)
GL_RGB5_A1, GL_RGBA8, GL_RGBA4, GL_RGB565
};
static const FormatKey s_oesRequiredInternalFormatDepthFormats[] =
{
GL_DEPTH_COMPONENT16,
};
// GL_EXT_color_buffer_half_float
static const FormatKey s_extColorBufferHalfFloatFormats[] =
{
GL_RGBA16F, GL_RGB16F, GL_RG16F, GL_R16F,
};
static const FormatKey s_oesDepth24SizedFormats[] =
{
GL_DEPTH_COMPONENT24
};
static const FormatKey s_oesDepth32SizedFormats[] =
{
GL_DEPTH_COMPONENT32
};
static const FormatKey s_oesRgb8Rgba8RboFormats[] =
{
GL_RGB8,
GL_RGBA8,
};
static const FormatKey s_oesRequiredInternalFormatRgb8ColorFormat[] =
{
GL_RGB8,
};
static const FormatKey s_extTextureType2101010RevFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV),
GLS_UNSIZED_FORMATKEY(GL_RGB, GL_UNSIGNED_INT_2_10_10_10_REV),
};
static const FormatKey s_oesRequiredInternalFormat10bitColorFormats[] =
{
GL_RGB10_A2, GL_RGB10,
};
static const FormatKey s_extTextureRgRboFormats[] =
{
GL_R8, GL_RG8,
};
static const FormatKey s_extTextureRgTexFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_RED, GL_UNSIGNED_BYTE),
GLS_UNSIZED_FORMATKEY(GL_RG, GL_UNSIGNED_BYTE),
};
static const FormatKey s_extTextureRgFloatTexFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_RED, GL_FLOAT),
GLS_UNSIZED_FORMATKEY(GL_RG, GL_FLOAT),
};
static const FormatKey s_extTextureRgHalfFloatTexFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_RED, GL_HALF_FLOAT_OES),
GLS_UNSIZED_FORMATKEY(GL_RG, GL_HALF_FLOAT_OES),
};
static const FormatKey s_nvPackedFloatRboFormats[] =
{
GL_R11F_G11F_B10F,
};
static const FormatKey s_nvPackedFloatTexFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_RGB, GL_UNSIGNED_INT_10F_11F_11F_REV),
};
static const FormatKey s_extSrgbRboFormats[] =
{
GL_SRGB8_ALPHA8,
};
static const FormatKey s_extSrgbRenderableTexFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_SRGB_ALPHA, GL_UNSIGNED_BYTE),
};
static const FormatKey s_extSrgbNonRenderableTexFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_SRGB, GL_UNSIGNED_BYTE),
GL_SRGB8,
};
static const FormatKey s_nvSrgbFormatsRboFormats[] =
{
GL_SRGB8,
};
static const FormatKey s_nvSrgbFormatsTextureFormats[] =
{
GL_SRGB8,
// The extension does not actually require any unsized format
// to be renderable. However, the renderablility of unsized
// SRGB,UBYTE internalformat-type pair is implied.
GLS_UNSIZED_FORMATKEY(GL_SRGB, GL_UNSIGNED_BYTE),
};
static const FormatKey s_oesRgb8Rgba8TexFormats[] =
{
GLS_UNSIZED_FORMATKEY(GL_RGB, GL_UNSIGNED_BYTE),
GLS_UNSIZED_FORMATKEY(GL_RGBA, GL_UNSIGNED_BYTE),
};
static const FormatKey s_extTextureSRGBR8Formats[] =
{
GL_SR8_EXT,
};
static const FormatKey s_extTextureSRGBRG8Formats[] =
{
GL_SRG8_EXT,
};
static const FormatExtEntry s_esExtFormats[] =
{
{
"GL_OES_depth_texture",
(deUint32)(REQUIRED_RENDERABLE | DEPTH_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_oesDepthTextureFormats),
},
{
"GL_OES_packed_depth_stencil",
(deUint32)(REQUIRED_RENDERABLE | DEPTH_RENDERABLE | STENCIL_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_oesPackedDepthStencilSizedFormats)
},
{
"GL_OES_packed_depth_stencil GL_OES_required_internalformat",
(deUint32)TEXTURE_VALID,
GLS_ARRAY_RANGE(s_oesPackedDepthStencilSizedFormats)
},
{
"GL_OES_packed_depth_stencil GL_OES_depth_texture",
(deUint32)(DEPTH_RENDERABLE | STENCIL_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_oesPackedDepthStencilTexFormats)
},
// The ANGLE extension incorporates GL_OES_depth_texture/GL_OES_packed_depth_stencil.
{
"GL_ANGLE_depth_texture",
(deUint32)(REQUIRED_RENDERABLE | DEPTH_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_oesDepthTextureFormats),
},
// \todo [2013-12-10 lauri] Find out if OES_texture_half_float is really a
// requirement on ES3 also. Or is color_buffer_half_float applicatble at
// all on ES3, since there's also EXT_color_buffer_float?
{
"GL_OES_texture_half_float GL_EXT_color_buffer_half_float",
(deUint32)(REQUIRED_RENDERABLE | COLOR_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_extColorBufferHalfFloatFormats)
},
// OES_required_internalformat doesn't actually specify that these are renderable,
// since it was written against ES 1.1.
{
"GL_OES_required_internalformat",
// Allow but don't require RGBA8 to be color-renderable if
// OES_rgb8_rgba8 is not present.
(deUint32)(COLOR_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_oesRequiredInternalFormatColorFormats)
},
{
"GL_OES_required_internalformat",
(deUint32)(DEPTH_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_oesRequiredInternalFormatDepthFormats)
},
{
"GL_EXT_texture_rg",
(deUint32)(REQUIRED_RENDERABLE | COLOR_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_extTextureRgRboFormats)
},
// These are not specified to be color-renderable, but the wording is
// exactly as ambiguous as the wording in the ES2 spec.
{
"GL_EXT_texture_rg",
(deUint32)(COLOR_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_extTextureRgTexFormats)
},
{
"GL_EXT_texture_rg GL_OES_texture_float",
(deUint32)(COLOR_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_extTextureRgFloatTexFormats)
},
{
"GL_EXT_texture_rg GL_OES_texture_half_float",
(deUint32)(COLOR_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_extTextureRgHalfFloatTexFormats)
},
{
"GL_NV_packed_float",
(deUint32)(COLOR_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_nvPackedFloatTexFormats)
},
{
"GL_NV_packed_float GL_EXT_color_buffer_half_float",
(deUint32)(REQUIRED_RENDERABLE | COLOR_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_nvPackedFloatRboFormats)
},
{
"GL_EXT_sRGB",
(deUint32)(COLOR_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_extSrgbRenderableTexFormats)
},
{
"GL_EXT_sRGB",
(deUint32)TEXTURE_VALID,
GLS_ARRAY_RANGE(s_extSrgbNonRenderableTexFormats)
},
{
"GL_EXT_sRGB",
(deUint32)(REQUIRED_RENDERABLE | COLOR_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_extSrgbRboFormats)
},
{
"GL_NV_sRGB_formats",
(deUint32)(REQUIRED_RENDERABLE | COLOR_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_nvSrgbFormatsRboFormats)
},
{
"GL_NV_sRGB_formats",
(deUint32)(REQUIRED_RENDERABLE | COLOR_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_nvSrgbFormatsTextureFormats)
},
// In Khronos bug 7333 discussion, the consensus is that these texture
// formats, at least, should be color-renderable. Still, that cannot be
// found in any extension specs, so only allow it, not require it.
{
"GL_OES_rgb8_rgba8",
(deUint32)(COLOR_RENDERABLE | TEXTURE_VALID),
GLS_ARRAY_RANGE(s_oesRgb8Rgba8TexFormats)
},
{
"GL_OES_rgb8_rgba8",
(deUint32)(REQUIRED_RENDERABLE | COLOR_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_oesRgb8Rgba8RboFormats)
},
{
"GL_OES_rgb8_rgba8 GL_OES_required_internalformat",
(deUint32)TEXTURE_VALID,
GLS_ARRAY_RANGE(s_oesRequiredInternalFormatRgb8ColorFormat)
},
// The depth-renderability of the depth RBO formats is not explicitly
// spelled out, but all renderbuffer formats are meant to be renderable.
{
"GL_OES_depth24",
(deUint32)(REQUIRED_RENDERABLE | DEPTH_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_oesDepth24SizedFormats)
},
{
"GL_OES_depth24 GL_OES_required_internalformat GL_OES_depth_texture",
(deUint32)TEXTURE_VALID,
GLS_ARRAY_RANGE(s_oesDepth24SizedFormats)
},
{
"GL_OES_depth32",
(deUint32)(REQUIRED_RENDERABLE | DEPTH_RENDERABLE | RENDERBUFFER_VALID),
GLS_ARRAY_RANGE(s_oesDepth32SizedFormats)
},
{
"GL_OES_depth32 GL_OES_required_internalformat GL_OES_depth_texture",
(deUint32)TEXTURE_VALID,
GLS_ARRAY_RANGE(s_oesDepth32SizedFormats)
},
{
"GL_EXT_texture_type_2_10_10_10_REV",
(deUint32)TEXTURE_VALID, // explicitly unrenderable
GLS_ARRAY_RANGE(s_extTextureType2101010RevFormats)
},
{
"GL_EXT_texture_type_2_10_10_10_REV GL_OES_required_internalformat",
(deUint32)TEXTURE_VALID, // explicitly unrenderable
GLS_ARRAY_RANGE(s_oesRequiredInternalFormat10bitColorFormats)
},
{
"GL_EXT_texture_sRGB_R8",
(deUint32)TEXTURE_VALID,
GLS_ARRAY_RANGE(s_extTextureSRGBR8Formats)
},
{
"GL_EXT_texture_sRGB_RG8",
(deUint32)TEXTURE_VALID,
GLS_ARRAY_RANGE(s_extTextureSRGBRG8Formats)
},
};
Context::Context (TestContext& testCtx,
RenderContext& renderCtx,
CheckerFactory& factory)
: m_testCtx (testCtx)
, m_renderCtx (renderCtx)
, m_verifier (m_ctxFormats, factory, renderCtx)
, m_haveMultiColorAtts (false)
{
FormatExtEntries extRange = GLS_ARRAY_RANGE(s_esExtFormats);
addExtFormats(extRange);
}
void Context::addFormats (FormatEntries fmtRange)
{
FboUtil::addFormats(m_coreFormats, fmtRange);
FboUtil::addFormats(m_ctxFormats, fmtRange);
FboUtil::addFormats(m_allFormats, fmtRange);
}
void Context::addExtFormats (FormatExtEntries extRange)
{
FboUtil::addExtFormats(m_ctxFormats, extRange, &m_renderCtx);
FboUtil::addExtFormats(m_allFormats, extRange, DE_NULL);
}
void TestBase::pass (void)
{
m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
}
void TestBase::qualityWarning (const char* msg)
{
m_testCtx.setTestResult(QP_TEST_RESULT_QUALITY_WARNING, msg);
}
void TestBase::fail (const char* msg)
{
m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, msg);
}
const glw::Functions& gl (const TestBase& test)
{
return test.getContext().getRenderContext().getFunctions();
}
static bool isFormatFeatureSupported (const FormatDB& db, const ImageFormat& format, FormatFlags feature)
{
return db.isKnownFormat(format) && ((db.getFormatInfo(format) & feature) == feature);
}
static void logAffectingExtensions (const char* prefix, const FormatDB& db, const ImageFormat& format, FormatFlags feature, tcu::MessageBuilder& msg)
{
const std::set<std::set<std::string> > rows = db.getFormatFeatureExtensions(format, feature);
for (std::set<std::set<std::string> >::const_iterator rowIt = rows.begin(); rowIt != rows.end(); ++rowIt)
{
const std::set<std::string>& requiredExtensions = *rowIt;
std::set<std::string>::const_iterator it = requiredExtensions.begin();
std::string extName;
msg << prefix;
extName = *it++;
while (it != requiredExtensions.end())
{
msg << getExtensionDescription(extName);
extName = *it++;
msg << (it == requiredExtensions.end() ? " and " : ", ");
}
msg << getExtensionDescription(extName) << '\n';
}
}
static void logFormatInfo (const config::Framebuffer& fbo, const FormatDB& ctxFormats, const FormatDB& coreFormats, const FormatDB& allFormats, tcu::TestLog& log)
{
static const struct
{
const char* name;
const FormatFlags flag;
} s_renderability[] =
{
{ "color-renderable", COLOR_RENDERABLE },
{ "depth-renderable", DEPTH_RENDERABLE },
{ "stencil-renderable", STENCIL_RENDERABLE },
};
std::set<ImageFormat> formats;
for (config::TextureMap::const_iterator it = fbo.textures.begin(); it != fbo.textures.end(); ++it)
formats.insert(it->second->internalFormat);
for (config::RboMap::const_iterator it = fbo.rbos.begin(); it != fbo.rbos.end(); ++it)
formats.insert(it->second->internalFormat);
if (!formats.empty())
{
const tcu::ScopedLogSection supersection(log, "Format", "Format info");
for (std::set<ImageFormat>::const_iterator it = formats.begin(); it != formats.end(); ++it)
{
const tcu::ScopedLogSection section(log, "FormatInfo", de::toString(*it));
// texture validity
if (isFormatFeatureSupported(ctxFormats, *it, TEXTURE_VALID))
{
tcu::MessageBuilder msg(&log);
msg << "* Valid texture format\n";
if (isFormatFeatureSupported(coreFormats, *it, TEXTURE_VALID))
msg << "\t* core feature";
else
{
msg << "\t* defined in supported extension(s):\n";
logAffectingExtensions("\t\t- ", ctxFormats, *it, TEXTURE_VALID, msg);
}
msg << tcu::TestLog::EndMessage;
}
else
{
tcu::MessageBuilder msg(&log);
msg << "* Unsupported texture format\n";
if (isFormatFeatureSupported(allFormats, *it, TEXTURE_VALID))
{
msg << "\t* requires any of the extensions or combinations:\n";
logAffectingExtensions("\t\t- ", allFormats, *it, TEXTURE_VALID, msg);
}
else
msg << "\t* no extension can make this format valid";
msg << tcu::TestLog::EndMessage;
}
// RBO validity
if (isFormatFeatureSupported(ctxFormats, *it, RENDERBUFFER_VALID))
{
tcu::MessageBuilder msg(&log);
msg << "* Valid renderbuffer format\n";
if (isFormatFeatureSupported(coreFormats, *it, RENDERBUFFER_VALID))
msg << "\t* core feature";
else
{
msg << "\t* defined in supported extension(s):\n";
logAffectingExtensions("\t\t- ", ctxFormats, *it, RENDERBUFFER_VALID, msg);
}
msg << tcu::TestLog::EndMessage;
}
else
{
tcu::MessageBuilder msg(&log);
msg << "* Unsupported renderbuffer format\n";
if (isFormatFeatureSupported(allFormats, *it, RENDERBUFFER_VALID))
{
msg << "\t* requires any of the extensions or combinations:\n";
logAffectingExtensions("\t\t- ", allFormats, *it, RENDERBUFFER_VALID, msg);
}
else
msg << "\t* no extension can make this format valid";
msg << tcu::TestLog::EndMessage;
}
// renderability
for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(s_renderability); ++ndx)
{
if (isFormatFeatureSupported(ctxFormats, *it, s_renderability[ndx].flag | REQUIRED_RENDERABLE))
{
tcu::MessageBuilder msg(&log);
msg << "* Format is " << s_renderability[ndx].name << "\n";
if (isFormatFeatureSupported(coreFormats, *it, s_renderability[ndx].flag | REQUIRED_RENDERABLE))
msg << "\t* core feature";
else
{
msg << "\t* defined in supported extension(s):\n";
logAffectingExtensions("\t\t- ", ctxFormats, *it, s_renderability[ndx].flag | REQUIRED_RENDERABLE, msg);
}
msg << tcu::TestLog::EndMessage;
}
else if (isFormatFeatureSupported(ctxFormats, *it, s_renderability[ndx].flag))
{
tcu::MessageBuilder msg(&log);
msg << "* Format is allowed to be " << s_renderability[ndx].name << " but not required\n";
if (isFormatFeatureSupported(coreFormats, *it, s_renderability[ndx].flag))
msg << "\t* core feature";
else if (isFormatFeatureSupported(allFormats, *it, s_renderability[ndx].flag))
{
msg << "\t* extensions that would make format " << s_renderability[ndx].name << ":\n";
logAffectingExtensions("\t\t- ", allFormats, *it, s_renderability[ndx].flag, msg);
}
else
msg << "\t* no extension can make this format " << s_renderability[ndx].name;
msg << tcu::TestLog::EndMessage;
}
else
{
tcu::MessageBuilder msg(&log);
msg << "* Format is NOT " << s_renderability[ndx].name << "\n";
if (isFormatFeatureSupported(allFormats, *it, s_renderability[ndx].flag))
{
if (isFormatFeatureSupported(allFormats, *it, s_renderability[ndx].flag | REQUIRED_RENDERABLE))
{
msg << "\t* extensions that would make format " << s_renderability[ndx].name << ":\n";
logAffectingExtensions("\t\t- ", allFormats, *it, s_renderability[ndx].flag | REQUIRED_RENDERABLE, msg);
}
else
{
msg << "\t* extensions that are allowed to make format " << s_renderability[ndx].name << ":\n";
logAffectingExtensions("\t\t- ", allFormats, *it, s_renderability[ndx].flag, msg);
}
}
else
msg << "\t* no extension can make this format " << s_renderability[ndx].name;
msg << tcu::TestLog::EndMessage;
}
}
}
}
}
IterateResult TestBase::iterate (void)
{
glu::Framebuffer fbo (m_ctx.getRenderContext());
FboBuilder builder (*fbo, GL_FRAMEBUFFER, gl(*this));
const IterateResult ret = build(builder);
const ValidStatusCodes reference = m_ctx.getVerifier().validStatusCodes(builder);
const GLenum errorCode = builder.getError();
logFramebufferConfig(builder, m_testCtx.getLog());
logFormatInfo(builder, m_ctx.getCtxFormats(), m_ctx.getCoreFormats(), m_ctx.getAllFormats(), m_testCtx.getLog());
reference.logRules(m_testCtx.getLog());
reference.logLegalResults(m_testCtx.getLog());
// \todo [2013-12-04 lauri] Check if drawing operations succeed.
if (errorCode != GL_NO_ERROR)
{
m_testCtx.getLog()
<< TestLog::Message
<< "Received " << glu::getErrorStr(errorCode) << " (during FBO initialization)."
<< TestLog::EndMessage;
if (reference.isErrorCodeValid(errorCode))
pass();
else if (reference.isErrorCodeRequired(GL_NO_ERROR))
fail(("Expected no error but got " + de::toString(glu::getErrorStr(errorCode))).c_str());
else
fail("Got wrong error code");
}
else
{
const GLenum fboStatus = gl(*this).checkFramebufferStatus(GL_FRAMEBUFFER);
const bool validStatus = reference.isFBOStatusValid(fboStatus);
m_testCtx.getLog()
<< TestLog::Message
<< "Received " << glu::getFramebufferStatusStr(fboStatus) << "."
<< TestLog::EndMessage;
if (!validStatus)
{
if (fboStatus == GL_FRAMEBUFFER_COMPLETE)
fail("Framebuffer checked as complete, expected incomplete");
else if (reference.isFBOStatusRequired(GL_FRAMEBUFFER_COMPLETE))
fail("Framebuffer checked is incomplete, expected complete");
else
// An incomplete status is allowed, but not _this_ incomplete status.
fail("Framebuffer checked as incomplete, but with wrong status");
}
else if (fboStatus != GL_FRAMEBUFFER_COMPLETE && reference.isFBOStatusValid(GL_FRAMEBUFFER_COMPLETE))
qualityWarning("Framebuffer object could have checked as complete but did not.");
else
pass();
}
return ret;
}
IterateResult TestBase::build (FboBuilder& builder)
{
DE_UNREF(builder);
return STOP;
}
ImageFormat TestBase::getDefaultFormat (GLenum attPoint, GLenum bufType) const
{
if (bufType == GL_NONE)
{
return ImageFormat::none();
}
// Prefer a standard format, if there is one, but if not, use a format
// provided by an extension.
Formats formats = m_ctx.getCoreFormats().getFormats(formatFlag(attPoint) |
formatFlag(bufType));
Formats::const_iterator it = formats.begin();
if (it == formats.end())
{
formats = m_ctx.getCtxFormats().getFormats(formatFlag(attPoint) |
formatFlag(bufType));
it = formats.begin();
}
if (it == formats.end())
throw tcu::NotSupportedError("Unsupported attachment kind for attachment point",
"", __FILE__, __LINE__);
return *it;
};
Image* makeImage (GLenum bufType, ImageFormat format,
GLsizei width, GLsizei height, FboBuilder& builder)
{
Image* image = DE_NULL;
switch (bufType)
{
case GL_NONE:
return DE_NULL;
case GL_RENDERBUFFER:
image = &builder.makeConfig<Renderbuffer>();
break;
case GL_TEXTURE:
image = &builder.makeConfig<Texture2D>();
break;
default:
DE_FATAL("Impossible case");
}
image->internalFormat = format;
image->width = width;
image->height = height;
return image;
}
Attachment* makeAttachment (GLenum bufType, ImageFormat format,
GLsizei width, GLsizei height, FboBuilder& builder)
{
Image* const imgCfg = makeImage (bufType, format, width, height, builder);
Attachment* att = DE_NULL;
GLuint img = 0;
if (Renderbuffer* rboCfg = dynamic_cast<Renderbuffer*>(imgCfg))
{
img = builder.glCreateRbo(*rboCfg);
att = &builder.makeConfig<RenderbufferAttachment>();
}
else if (Texture2D* texCfg = dynamic_cast<Texture2D*>(imgCfg))
{
img = builder.glCreateTexture(*texCfg);
TextureFlatAttachment& texAtt = builder.makeConfig<TextureFlatAttachment>();
texAtt.texTarget = GL_TEXTURE_2D;
att = &texAtt;
}
else
{
DE_ASSERT(imgCfg == DE_NULL);
return DE_NULL;
}
att->imageName = img;
return att;
}
void TestBase::attachTargetToNew (GLenum target, GLenum bufType, ImageFormat format,
GLsizei width, GLsizei height, FboBuilder& builder)
{
ImageFormat imgFmt = format;
if (imgFmt.format == GL_NONE)
imgFmt = getDefaultFormat(target, bufType);
const Attachment* const att = makeAttachment(bufType, imgFmt, width, height, builder);
builder.glAttach(target, att);
}
static string formatName (ImageFormat format)
{
const string s = getTextureFormatName(format.format);
const string fmtStr = toLower(s.substr(3));
if (format.unsizedType != GL_NONE)
{
const string typeStr = getTypeName(format.unsizedType);
return fmtStr + "_" + toLower(typeStr.substr(3));
}
return fmtStr;
}
static string formatDesc (ImageFormat format)
{
const string fmtStr = getTextureFormatName(format.format);
if (format.unsizedType != GL_NONE)
{
const string typeStr = getTypeName(format.unsizedType);
return fmtStr + " with type " + typeStr;
}
return fmtStr;
}
struct RenderableParams
{
GLenum attPoint;
GLenum bufType;
ImageFormat format;
static string getName (const RenderableParams& params)
{
return formatName(params.format);
}
static string getDescription (const RenderableParams& params)
{
return formatDesc(params.format);
}
};
class RenderableTest : public ParamTest<RenderableParams>
{
public:
RenderableTest (Context& group, const Params& params)
: ParamTest<RenderableParams> (group, params) {}
IterateResult build (FboBuilder& builder);
};
IterateResult RenderableTest::build (FboBuilder& builder)
{
attachTargetToNew(m_params.attPoint, m_params.bufType, m_params.format, 64, 64, builder);
return STOP;
}
string attTypeName (GLenum bufType)
{
switch (bufType)
{
case GL_NONE:
return "none";
case GL_RENDERBUFFER:
return "rbo";
case GL_TEXTURE:
return "tex";
default:
DE_FATAL("Impossible case");
}
return ""; // Shut up compiler
}
struct AttachmentParams
{
GLenum color0Kind;
GLenum colornKind;
GLenum depthKind;
GLenum stencilKind;
static string getName (const AttachmentParams& params);
static string getDescription (const AttachmentParams& params)
{
return getName(params);
}
};
string AttachmentParams::getName (const AttachmentParams& params)
{
return (attTypeName(params.color0Kind) + "_" +
attTypeName(params.colornKind) + "_" +
attTypeName(params.depthKind) + "_" +
attTypeName(params.stencilKind));
}
//! Test for combinations of different kinds of attachments
class AttachmentTest : public ParamTest<AttachmentParams>
{
public:
AttachmentTest (Context& group, Params& params)
: ParamTest<AttachmentParams> (group, params) {}
protected:
IterateResult build (FboBuilder& builder);
void makeDepthAndStencil (FboBuilder& builder);
};
void AttachmentTest::makeDepthAndStencil (FboBuilder& builder)
{
if (m_params.stencilKind == m_params.depthKind)
{
// If there is a common stencil+depth -format, try to use a common
// image for both attachments.
const FormatFlags flags =
DEPTH_RENDERABLE | STENCIL_RENDERABLE | formatFlag(m_params.stencilKind);
const Formats& formats = m_ctx.getCoreFormats().getFormats(flags);
Formats::const_iterator it = formats.begin();
if (it != formats.end())
{
const ImageFormat format = *it;
Attachment* att = makeAttachment(m_params.depthKind, format, 64, 64, builder);
builder.glAttach(GL_DEPTH_ATTACHMENT, att);
builder.glAttach(GL_STENCIL_ATTACHMENT, att);
return;
}
}
// Either the kinds were separate, or a suitable format was not found.
// Create separate images.
attachTargetToNew(GL_STENCIL_ATTACHMENT, m_params.stencilKind, ImageFormat::none(),
64, 64, builder);
attachTargetToNew(GL_DEPTH_ATTACHMENT, m_params.depthKind, ImageFormat::none(),
64, 64, builder);
}
IterateResult AttachmentTest::build (FboBuilder& builder)
{
attachTargetToNew(GL_COLOR_ATTACHMENT0, m_params.color0Kind, ImageFormat::none(),
64, 64, builder);
if (m_params.colornKind != GL_NONE)
{
TCU_CHECK_AND_THROW(NotSupportedError, m_ctx.haveMultiColorAtts(),
"Multiple attachments not supported");
GLint maxAttachments = 1;
gl(*this).getIntegerv(GL_MAX_COLOR_ATTACHMENTS, &maxAttachments);
GLU_EXPECT_NO_ERROR(
gl(*this).getError(), "Couldn't read GL_MAX_COLOR_ATTACHMENTS");
for (int i = 1; i < maxAttachments; i++)
{
attachTargetToNew(GL_COLOR_ATTACHMENT0 + i, m_params.colornKind,
ImageFormat::none(), 64, 64, builder);
}
}
makeDepthAndStencil(builder);
return STOP;
}
class EmptyImageTest : public TestBase
{
public:
EmptyImageTest (Context& group,
const char* name, const char* desc)
: TestBase (group, name, desc) {}
IterateResult build (FboBuilder& builder);
};
IterateResult EmptyImageTest::build (FboBuilder& builder)
{
attachTargetToNew(GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, ImageFormat::none(),
0, 0, builder);
return STOP;
}
class DistinctSizeTest : public TestBase
{
public:
DistinctSizeTest (Context& group,
const char* name, const char* desc)
: TestBase (group, name, desc) {}
IterateResult build (FboBuilder& builder);
};
IterateResult DistinctSizeTest::build (FboBuilder& builder)
{
attachTargetToNew(GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, ImageFormat::none(),
64, 64, builder);
attachTargetToNew(GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, ImageFormat::none(),
128, 128, builder);
return STOP;
}
TestCaseGroup* Context::createRenderableTests (void)
{
TestCaseGroup* const renderableTests = new TestCaseGroup(
m_testCtx, "renderable", "Tests for support of renderable image formats");
TestCaseGroup* const rbRenderableTests = new TestCaseGroup(
m_testCtx, "renderbuffer", "Tests for renderbuffer formats");
TestCaseGroup* const texRenderableTests = new TestCaseGroup(
m_testCtx, "texture", "Tests for texture formats");
static const struct AttPoint {
GLenum attPoint;
const char* name;
const char* desc;
} attPoints[] =
{
{ GL_COLOR_ATTACHMENT0, "color0", "Tests for color attachments" },
{ GL_STENCIL_ATTACHMENT, "stencil", "Tests for stencil attachments" },
{ GL_DEPTH_ATTACHMENT, "depth", "Tests for depth attachments" },
};
// At each attachment point, iterate through all the possible formats to
// detect both false positives and false negatives.
const Formats rboFmts = m_allFormats.getFormats(ANY_FORMAT);
const Formats texFmts = m_allFormats.getFormats(ANY_FORMAT);
for (const AttPoint* it = DE_ARRAY_BEGIN(attPoints); it != DE_ARRAY_END(attPoints); it++)
{
TestCaseGroup* const rbAttTests = new TestCaseGroup(m_testCtx, it->name, it->desc);
TestCaseGroup* const texAttTests = new TestCaseGroup(m_testCtx, it->name, it->desc);
for (Formats::const_iterator it2 = rboFmts.begin(); it2 != rboFmts.end(); it2++)
{
const RenderableParams params = { it->attPoint, GL_RENDERBUFFER, *it2 };
rbAttTests->addChild(new RenderableTest(*this, params));
}
rbRenderableTests->addChild(rbAttTests);
for (Formats::const_iterator it2 = texFmts.begin(); it2 != texFmts.end(); it2++)
{
const RenderableParams params = { it->attPoint, GL_TEXTURE, *it2 };
texAttTests->addChild(new RenderableTest(*this, params));
}
texRenderableTests->addChild(texAttTests);
}
renderableTests->addChild(rbRenderableTests);
renderableTests->addChild(texRenderableTests);
return renderableTests;
}
TestCaseGroup* Context::createAttachmentTests (void)
{
TestCaseGroup* const attCombTests = new TestCaseGroup(
m_testCtx, "attachment_combinations", "Tests for attachment combinations");
static const GLenum s_bufTypes[] = { GL_NONE, GL_RENDERBUFFER, GL_TEXTURE };
static const Range<GLenum> s_kinds = GLS_ARRAY_RANGE(s_bufTypes);
for (const GLenum* col0 = s_kinds.begin(); col0 != s_kinds.end(); ++col0)
for (const GLenum* coln = s_kinds.begin(); coln != s_kinds.end(); ++coln)
for (const GLenum* dep = s_kinds.begin(); dep != s_kinds.end(); ++dep)
for (const GLenum* stc = s_kinds.begin(); stc != s_kinds.end(); ++stc)
{
AttachmentParams params = { *col0, *coln, *dep, *stc };
attCombTests->addChild(new AttachmentTest(*this, params));
}
return attCombTests;
}
TestCaseGroup* Context::createSizeTests (void)
{
TestCaseGroup* const sizeTests = new TestCaseGroup(
m_testCtx, "size", "Tests for attachment sizes");
sizeTests->addChild(new EmptyImageTest(
*this, "zero",
"Test for zero-sized image attachment"));
sizeTests->addChild(new DistinctSizeTest(
*this, "distinct",
"Test for attachments with different sizes"));
return sizeTests;
}
} // details
} // fboc
} // gls
} // deqp