bool NvApi::initAftermath(const ID3D12Device* _device, const ID3D12CommandList* _commandList)
{
if (loadAftermath() )
{
int32_t result;
result = nvAftermathDx12Initialize(0x13, 1, _device);
if (1 == result)
{
result = nvAftermathDx12CreateContextHandle(_commandList, &m_aftermathHandle);
BX_WARN(1 == result, "NV Aftermath: nvAftermathDx12CreateContextHandle failed %x", result);
if (1 == result)
{
return true;
}
}
else
{
switch (result)
{
case int32_t(0xbad0000a): BX_TRACE("NV Aftermath: Debug layer not compatible with Aftermath."); break;
default: BX_TRACE("NV Aftermath: Failed to initialize."); break;
}
}
shutdownAftermath();
}
return false;
}
bool Ppapi::setInterfaces(PP_Instance _instance, const PPB_Instance* _instInterface, const PPB_Graphics3D* _graphicsInterface, PostSwapBuffersFn _postSwapBuffers)
{
BX_TRACE("PPAPI Interfaces");
m_instance = _instance;
m_instInterface = _instInterface;
m_graphicsInterface = _graphicsInterface;
m_instancedArrays = glGetInstancedArraysInterfacePPAPI();
m_query = glGetQueryInterfacePPAPI();
m_postSwapBuffers = _postSwapBuffers;
int32_t attribs[] =
{
PP_GRAPHICS3DATTRIB_ALPHA_SIZE, 8,
PP_GRAPHICS3DATTRIB_DEPTH_SIZE, 24,
PP_GRAPHICS3DATTRIB_STENCIL_SIZE, 8,
PP_GRAPHICS3DATTRIB_SAMPLES, 0,
PP_GRAPHICS3DATTRIB_SAMPLE_BUFFERS, 0,
PP_GRAPHICS3DATTRIB_WIDTH, BGFX_DEFAULT_WIDTH,
PP_GRAPHICS3DATTRIB_HEIGHT, BGFX_DEFAULT_HEIGHT,
PP_GRAPHICS3DATTRIB_NONE
};
m_context = m_graphicsInterface->Create(m_instance, 0, attribs);
if (0 == m_context)
{
BX_TRACE("Failed to create context!");
return false;
}
m_instInterface->BindGraphics(m_instance, m_context);
glSetCurrentContextPPAPI(m_context);
m_graphicsInterface->SwapBuffers(m_context, naclSwapComplete);
if (NULL != m_instancedArrays)
{
glVertexAttribDivisor = naclVertexAttribDivisor;
glDrawArraysInstanced = naclDrawArraysInstanced;
glDrawElementsInstanced = naclDrawElementsInstanced;
}
if (NULL != m_query)
{
glGenQueries = naclGenQueries;
glDeleteQueries = naclDeleteQueries;
glBeginQuery = naclBeginQuery;
glEndQuery = naclEndQuery;
glGetQueryObjectiv = naclGetQueryObjectiv;
glGetQueryObjectui64v = naclGetQueryObjectui64v;
}
// Prevent render thread creation.
RenderFrame::Enum result = renderFrame();
return RenderFrame::NoContext == result;
}
void GlContext::import()
{
BX_TRACE("Import:");
# if BX_PLATFORM_WINDOWS
void* glesv2 = bx::dlopen("libGLESv2.dll");
# define GL_EXTENSION(_optional, _proto, _func, _import) \
{ \
if (NULL == _func) \
{ \
_func = (_proto)bx::dlsym(glesv2, #_import); \
BX_TRACE("\t%p " #_func " (" #_import ")", _func); \
BGFX_FATAL(_optional || NULL != _func, Fatal::UnableToInitialize, "Failed to create OpenGLES context. eglGetProcAddress(\"%s\")", #_import); \
} \
}
# else
# define GL_EXTENSION(_optional, _proto, _func, _import) \
{ \
if (NULL == _func) \
{ \
_func = (_proto)eglGetProcAddress(#_import); \
BX_TRACE("\t%p " #_func " (" #_import ")", _func); \
BGFX_FATAL(_optional || NULL != _func, Fatal::UnableToInitialize, "Failed to create OpenGLES context. eglGetProcAddress(\"%s\")", #_import); \
} \
}
# endif // BX_PLATFORM_
# include "glimports.h"
}
bool VRImplOVR::init()
{
ovrResult initialized = ovr_Initialize(NULL);
if (!OVR_SUCCESS(initialized))
{
BX_TRACE("Unable to initialize OVR runtime.");
return false;
}
return true;
}
void GlContext::import()
{
BX_TRACE("Import:");
# define GL_EXTENSION(_optional, _proto, _func, _import) \
{ \
if (_func == NULL) \
{ \
_func = (_proto)bx::dlsym(s_opengl, #_import); \
BX_TRACE("%p " #_func " (" #_import ")", _func); \
} \
BGFX_FATAL(_optional || NULL != _func, Fatal::UnableToInitialize, "Failed to create OpenGL context. NSGLGetProcAddress(\"%s\")", #_import); \
}
# include "glimports.h"
}
/*______________________________________________________________________________
[] []
[] []
[]` BX_VBN_Delete []
[] []
[]____________________________________________________________________________[]
*/
BX_RESULT
BX_VBN_Delete(BX_VBN_Args& arg)
{
if (!CheckAdminPassword(arg.AdminPassword))
return BXE_BadAdminPassword;
if (!OC_Exist(OBJ_CLASS_ID_VBN, arg.objID))
return BXE_VBN_Delete_InvalidObjectID;
OC_VBN oc_vbn;
oc_vbn.Open(arg.objID);
BX_TRACE("BX_VBN_Delete(): NOT SUPPORTED.");
SERVER_DEBUG_ERROR("BX_VBN_Delete(): NOT SUPPORTED.");
return BX_OK;
}
bool VRImplOVR::init()
{
if (NULL != g_platformData.session)
{
return true;
}
ovrResult initialized = ovr_Initialize(NULL);
if (!OVR_SUCCESS(initialized))
{
BX_TRACE("Unable to initialize OVR runtime.");
return false;
}
return true;
}
void parse(const SpvShader& _src, SpvParseFn _fn, void* _userData, bx::Error* _err)
{
BX_ERROR_SCOPE(_err);
uint32_t numBytes = uint32_t(_src.byteCode.size() );
bx::MemoryReader reader(_src.byteCode.data(), numBytes);
for (uint32_t token = 0, numTokens = uint32_t(_src.byteCode.size() / sizeof(uint32_t) ); token < numTokens;)
{
SpvInstruction instruction;
uint32_t size = read(&reader, instruction, _err);
if (!_err->isOk() )
{
return;
}
if (size/4 != instruction.length)
{
BX_TRACE("read %d, expected %d, %s"
, size/4
, instruction.length
, getName(instruction.opcode)
);
BX_ERROR_SET(_err, BGFX_SHADER_SPIRV_INVALID_INSTRUCTION, "SPIR-V: Invalid instruction.");
return;
}
bool cont = _fn(token * sizeof(uint32_t), instruction, _userData);
if (!cont)
{
return;
}
token += instruction.length;
}
}
bool compileGLSLShader(bx::CommandLine& _cmdLine, uint32_t _gles, const std::string& _code, bx::WriterI* _writer)
{
char ch = tolower(_cmdLine.findOption('\0', "type")[0]);
const glslopt_shader_type type = ch == 'f'
? kGlslOptShaderFragment
: (ch == 'c' ? kGlslOptShaderCompute : kGlslOptShaderVertex);
glslopt_target target = kGlslTargetOpenGL;
switch (_gles)
{
case BX_MAKEFOURCC('M', 'T', 'L', 0):
target = kGlslTargetMetal;
break;
case 2:
target = kGlslTargetOpenGLES20;
break;
case 3:
target = kGlslTargetOpenGLES30;
break;
default:
target = kGlslTargetOpenGL;
break;
}
glslopt_ctx* ctx = glslopt_initialize(target);
glslopt_shader* shader = glslopt_optimize(ctx, type, _code.c_str(), 0);
if (!glslopt_get_status(shader) )
{
const char* log = glslopt_get_log(shader);
int32_t source = 0;
int32_t line = 0;
int32_t column = 0;
int32_t start = 0;
int32_t end = INT32_MAX;
if (3 == sscanf(log, "%u:%u(%u):", &source, &line, &column)
&& 0 != line)
{
start = bx::uint32_imax(1, line-10);
end = start + 20;
}
printCode(_code.c_str(), line, start, end);
fprintf(stderr, "Error: %s\n", log);
glslopt_cleanup(ctx);
return false;
}
const char* optimizedShader = glslopt_get_output(shader);
// Trim all directives.
while ('#' == *optimizedShader)
{
optimizedShader = bx::strnl(optimizedShader);
}
if (0 != _gles)
{
char* code = const_cast<char*>(optimizedShader);
strreplace(code, "gl_FragDepthEXT", "gl_FragDepth");
strreplace(code, "texture2DLodEXT", "texture2DLod");
strreplace(code, "texture2DProjLodEXT", "texture2DProjLod");
strreplace(code, "textureCubeLodEXT", "textureCubeLod");
strreplace(code, "texture2DGradEXT", "texture2DGrad");
strreplace(code, "texture2DProjGradEXT", "texture2DProjGrad");
strreplace(code, "textureCubeGradEXT", "textureCubeGrad");
strreplace(code, "shadow2DEXT", "shadow2D");
strreplace(code, "shadow2DProjEXT", "shadow2DProj");
}
UniformArray uniforms;
{
const char* parse = optimizedShader;
while (NULL != parse
&& *parse != '\0')
{
parse = bx::strws(parse);
const char* eol = strchr(parse, ';');
if (NULL != eol)
{
const char* qualifier = parse;
parse = bx::strws(bx::strword(parse) );
if (0 == strncmp(qualifier, "attribute", 9)
|| 0 == strncmp(qualifier, "varying", 7) )
{
// skip attributes and varyings.
parse = eol + 1;
continue;
}
if (0 != strncmp(qualifier, "uniform", 7) )
{
// end if there is no uniform keyword.
parse = NULL;
continue;
}
const char* precision = NULL;
const char* typen = parse;
if (0 == strncmp(typen, "lowp", 4)
|| 0 == strncmp(typen, "mediump", 7)
|| 0 == strncmp(typen, "highp", 5) )
{
precision = typen;
typen = parse = bx::strws(bx::strword(parse) );
}
BX_UNUSED(precision);
char uniformType[256];
parse = bx::strword(parse);
if (0 == strncmp(typen, "sampler", 7) )
{
strcpy(uniformType, "int");
}
else
{
bx::strlcpy(uniformType, typen, parse-typen+1);
}
const char* name = parse = bx::strws(parse);
char uniformName[256];
uint8_t num = 1;
const char* array = bx::strnstr(name, "[", eol-parse);
if (NULL != array)
{
bx::strlcpy(uniformName, name, array-name+1);
char arraySize[32];
const char* end = bx::strnstr(array, "]", eol-array);
bx::strlcpy(arraySize, array+1, end-array);
num = atoi(arraySize);
}
else
{
bx::strlcpy(uniformName, name, eol-name+1);
}
Uniform un;
un.type = nameToUniformTypeEnum(uniformType);
if (UniformType::Count != un.type)
{
BX_TRACE("name: %s (type %d, num %d)", uniformName, un.type, num);
un.name = uniformName;
un.num = num;
un.regIndex = 0;
un.regCount = num;
uniforms.push_back(un);
}
parse = eol + 1;
}
}
}
uint16_t count = (uint16_t)uniforms.size();
bx::write(_writer, count);
for (UniformArray::const_iterator it = uniforms.begin(); it != uniforms.end(); ++it)
{
const Uniform& un = *it;
uint8_t nameSize = (uint8_t)un.name.size();
bx::write(_writer, nameSize);
bx::write(_writer, un.name.c_str(), nameSize);
uint8_t uniformType = un.type;
bx::write(_writer, uniformType);
bx::write(_writer, un.num);
bx::write(_writer, un.regIndex);
bx::write(_writer, un.regCount);
BX_TRACE("%s, %s, %d, %d, %d"
, un.name.c_str()
, getUniformTypeName(un.type)
, un.num
, un.regIndex
, un.regCount
);
}
uint32_t shaderSize = (uint32_t)strlen(optimizedShader);
bx::write(_writer, shaderSize);
bx::write(_writer, optimizedShader, shaderSize);
uint8_t nul = 0;
bx::write(_writer, nul);
glslopt_cleanup(ctx);
return true;
}
static bool compile(const Options& _options, uint32_t _version, const std::string& _code, bx::WriterI* _writer)
{
char ch = _options.shaderType;
const glslopt_shader_type type = ch == 'f'
? kGlslOptShaderFragment
: (ch == 'c' ? kGlslOptShaderCompute : kGlslOptShaderVertex);
glslopt_target target = kGlslTargetOpenGL;
switch (_version)
{
case BX_MAKEFOURCC('M', 'T', 'L', 0):
target = kGlslTargetMetal;
break;
case 2:
target = kGlslTargetOpenGLES20;
break;
case 3:
target = kGlslTargetOpenGLES30;
break;
default:
target = kGlslTargetOpenGL;
break;
}
glslopt_ctx* ctx = glslopt_initialize(target);
glslopt_shader* shader = glslopt_optimize(ctx, type, _code.c_str(), 0);
if (!glslopt_get_status(shader) )
{
const char* log = glslopt_get_log(shader);
int32_t source = 0;
int32_t line = 0;
int32_t column = 0;
int32_t start = 0;
int32_t end = INT32_MAX;
bool found = false
|| 3 == sscanf(log, "%u:%u(%u):", &source, &line, &column)
|| 2 == sscanf(log, "(%u,%u):", &line, &column)
;
if (found
&& 0 != line)
{
start = bx::uint32_imax(1, line-10);
end = start + 20;
}
printCode(_code.c_str(), line, start, end, column);
fprintf(stderr, "Error: %s\n", log);
glslopt_shader_delete(shader);
glslopt_cleanup(ctx);
return false;
}
const char* optimizedShader = glslopt_get_output(shader);
// Trim all directives.
while ('#' == *optimizedShader)
{
optimizedShader = bx::strnl(optimizedShader);
}
{
char* code = const_cast<char*>(optimizedShader);
strReplace(code, "gl_FragDepthEXT", "gl_FragDepth");
strReplace(code, "texture2DLodARB", "texture2DLod");
strReplace(code, "texture2DLodEXT", "texture2DLod");
strReplace(code, "texture2DGradARB", "texture2DGrad");
strReplace(code, "texture2DGradEXT", "texture2DGrad");
strReplace(code, "textureCubeLodARB", "textureCubeLod");
strReplace(code, "textureCubeLodEXT", "textureCubeLod");
strReplace(code, "textureCubeGradARB", "textureCubeGrad");
strReplace(code, "textureCubeGradEXT", "textureCubeGrad");
strReplace(code, "texture2DProjLodARB", "texture2DProjLod");
strReplace(code, "texture2DProjLodEXT", "texture2DProjLod");
strReplace(code, "texture2DProjGradARB", "texture2DProjGrad");
strReplace(code, "texture2DProjGradEXT", "texture2DProjGrad");
strReplace(code, "shadow2DARB", "shadow2D");
strReplace(code, "shadow2DEXT", "shadow2D");
strReplace(code, "shadow2DProjARB", "shadow2DProj");
strReplace(code, "shadow2DProjEXT", "shadow2DProj");
}
UniformArray uniforms;
if (target != kGlslTargetMetal)
{
const char* parse = optimizedShader;
while (NULL != parse
&& *parse != '\0')
{
parse = bx::strws(parse);
const char* eol = bx::strFind(parse, ';');
if (NULL != eol)
{
const char* qualifier = parse;
parse = bx::strws(bx::strSkipWord(parse) );
if (0 == bx::strCmp(qualifier, "attribute", 9)
|| 0 == bx::strCmp(qualifier, "varying", 7)
|| 0 == bx::strCmp(qualifier, "in", 2)
|| 0 == bx::strCmp(qualifier, "out", 3)
)
{
// skip attributes and varyings.
parse = eol + 1;
continue;
}
if (0 == bx::strCmp(parse, "tmpvar", 6) )
{
// skip temporaries
parse = eol + 1;
continue;
}
if (0 != bx::strCmp(qualifier, "uniform", 7) )
{
// end if there is no uniform keyword.
parse = NULL;
continue;
}
const char* precision = NULL;
const char* typen = parse;
if (0 == bx::strCmp(typen, "lowp", 4)
|| 0 == bx::strCmp(typen, "mediump", 7)
|| 0 == bx::strCmp(typen, "highp", 5) )
{
precision = typen;
typen = parse = bx::strws(bx::strSkipWord(parse) );
}
BX_UNUSED(precision);
char uniformType[256];
parse = bx::strSkipWord(parse);
if (0 == bx::strCmp(typen, "sampler", 7) )
{
bx::strCopy(uniformType, BX_COUNTOF(uniformType), "int");
}
else
{
bx::strCopy(uniformType, int32_t(parse-typen+1), typen);
}
const char* name = parse = bx::strws(parse);
char uniformName[256];
uint8_t num = 1;
const char* array = bx::strFind(bx::StringView(name, int32_t(eol-parse) ), "[");
if (NULL != array)
{
bx::strCopy(uniformName, int32_t(array-name+1), name);
char arraySize[32];
const char* end = bx::strFind(bx::StringView(array, int32_t(eol-array) ), "]");
bx::strCopy(arraySize, int32_t(end-array), array+1);
num = uint8_t(atoi(arraySize) );
}
else
{
bx::strCopy(uniformName, int32_t(eol-name+1), name);
}
Uniform un;
un.type = nameToUniformTypeEnum(uniformType);
if (UniformType::Count != un.type)
{
BX_TRACE("name: %s (type %d, num %d)", uniformName, un.type, num);
un.name = uniformName;
un.num = num;
un.regIndex = 0;
un.regCount = num;
uniforms.push_back(un);
}
parse = eol + 1;
}
}
}
else
{
const char* parse = bx::strFind(optimizedShader, "struct xlatMtlShaderUniform {");
const char* end = parse;
if (NULL != parse)
{
parse += bx::strLen("struct xlatMtlShaderUniform {");
end = bx::strFind(parse, "};");
}
while ( parse < end
&& *parse != '\0')
{
parse = bx::strws(parse);
const char* eol = bx::strFind(parse, ';');
if (NULL != eol)
{
const char* typen = parse;
char uniformType[256];
parse = bx::strSkipWord(parse);
bx::strCopy(uniformType, int32_t(parse-typen+1), typen);
const char* name = parse = bx::strws(parse);
char uniformName[256];
uint8_t num = 1;
const char* array = bx::strFind(bx::StringView(name, int32_t(eol-parse) ), "[");
if (NULL != array)
{
bx::strCopy(uniformName, int32_t(array-name+1), name);
char arraySize[32];
const char* arrayEnd = bx::strFind(bx::StringView(array, int32_t(eol-array) ), "]");
bx::strCopy(arraySize, int32_t(arrayEnd-array), array+1);
num = uint8_t(atoi(arraySize) );
}
else
{
bx::strCopy(uniformName, int32_t(eol-name+1), name);
}
Uniform un;
un.type = nameToUniformTypeEnum(uniformType);
if (UniformType::Count != un.type)
{
BX_TRACE("name: %s (type %d, num %d)", uniformName, un.type, num);
un.name = uniformName;
un.num = num;
un.regIndex = 0;
un.regCount = num;
uniforms.push_back(un);
}
parse = eol + 1;
}
}
}
uint16_t count = (uint16_t)uniforms.size();
bx::write(_writer, count);
for (UniformArray::const_iterator it = uniforms.begin(); it != uniforms.end(); ++it)
{
const Uniform& un = *it;
uint8_t nameSize = (uint8_t)un.name.size();
bx::write(_writer, nameSize);
bx::write(_writer, un.name.c_str(), nameSize);
uint8_t uniformType = uint8_t(un.type);
bx::write(_writer, uniformType);
bx::write(_writer, un.num);
bx::write(_writer, un.regIndex);
bx::write(_writer, un.regCount);
BX_TRACE("%s, %s, %d, %d, %d"
, un.name.c_str()
, getUniformTypeName(un.type)
, un.num
, un.regIndex
, un.regCount
);
}
uint32_t shaderSize = (uint32_t)bx::strLen(optimizedShader);
bx::write(_writer, shaderSize);
bx::write(_writer, optimizedShader, shaderSize);
uint8_t nul = 0;
bx::write(_writer, nul);
if (_options.disasm )
{
std::string disasmfp = _options.outputFilePath + ".disasm";
writeFile(disasmfp.c_str(), optimizedShader, shaderSize);
}
glslopt_shader_delete(shader);
glslopt_cleanup(ctx);
return true;
}
int main(int _argc, const char* _argv[])
{
bx::CommandLine cmdLine(_argc, _argv);
const char* filePath = cmdLine.findOption('f');
if (NULL == filePath)
{
help("Input file name must be specified.");
return EXIT_FAILURE;
}
const char* outFilePath = cmdLine.findOption('o');
if (NULL == outFilePath)
{
help("Output file name must be specified.");
return EXIT_FAILURE;
}
float scale = 1.0f;
const char* scaleArg = cmdLine.findOption('s', "scale");
if (NULL != scaleArg)
{
scale = (float)atof(scaleArg);
}
cmdLine.hasArg(s_obbSteps, '\0', "obb");
s_obbSteps = bx::uint32_min(bx::uint32_max(s_obbSteps, 1), 90);
uint32_t packNormal = 0;
cmdLine.hasArg(packNormal, '\0', "packnormal");
uint32_t packUv = 0;
cmdLine.hasArg(packUv, '\0', "packuv");
bool ccw = cmdLine.hasArg("ccw");
bool flipV = cmdLine.hasArg("flipv");
bool hasTangent = cmdLine.hasArg("tangent");
FILE* file = fopen(filePath, "r");
if (NULL == file)
{
printf("Unable to open input file '%s'.", filePath);
exit(EXIT_FAILURE);
}
int64_t parseElapsed = -bx::getHPCounter();
int64_t triReorderElapsed = 0;
uint32_t size = (uint32_t)fsize(file);
char* data = new char[size+1];
size = (uint32_t)fread(data, 1, size, file);
data[size] = '\0';
fclose(file);
// https://en.wikipedia.org/wiki/Wavefront_.obj_file
Vector3Array positions;
Vector3Array normals;
Vector3Array texcoords;
Index3Map indexMap;
TriangleArray triangles;
GroupArray groups;
uint32_t num = 0;
Group group;
group.m_startTriangle = 0;
group.m_numTriangles = 0;
char commandLine[2048];
uint32_t len = sizeof(commandLine);
int argc;
char* argv[64];
const char* next = data;
do
{
next = tokenizeCommandLine(next, commandLine, len, argc, argv, countof(argv), '\n');
if (0 < argc)
{
if (0 == strcmp(argv[0], "#") )
{
if (2 < argc
&& 0 == strcmp(argv[2], "polygons") )
{
}
}
else if (0 == strcmp(argv[0], "f") )
{
Triangle triangle;
for (uint32_t edge = 0, numEdges = argc-1; edge < numEdges; ++edge)
{
Index3 index;
index.m_texcoord = -1;
index.m_normal = -1;
index.m_vertexIndex = -1;
char* vertex = argv[edge+1];
char* texcoord = strchr(vertex, '/');
if (NULL != texcoord)
{
*texcoord++ = '\0';
char* normal = strchr(texcoord, '/');
if (NULL != normal)
{
*normal++ = '\0';
index.m_normal = atoi(normal)-1;
}
index.m_texcoord = atoi(texcoord)-1;
}
index.m_position = atoi(vertex)-1;
uint64_t hash0 = index.m_position;
uint64_t hash1 = uint64_t(index.m_texcoord)<<20;
uint64_t hash2 = uint64_t(index.m_normal)<<40;
uint64_t hash = hash0^hash1^hash2;
std::pair<Index3Map::iterator, bool> result = indexMap.insert(std::make_pair(hash, index) );
if (!result.second)
{
Index3& oldIndex = result.first->second;
BX_UNUSED(oldIndex);
BX_CHECK(oldIndex.m_position == index.m_position
&& oldIndex.m_texcoord == index.m_texcoord
&& oldIndex.m_normal == index.m_normal
, "Hash collision!"
);
}
switch (edge)
{
case 0:
case 1:
case 2:
triangle.m_index[edge] = hash;
if (2 == edge)
{
if (ccw)
{
std::swap(triangle.m_index[1], triangle.m_index[2]);
}
triangles.push_back(triangle);
}
break;
default:
if (ccw)
{
triangle.m_index[2] = triangle.m_index[1];
triangle.m_index[1] = hash;
}
else
{
triangle.m_index[1] = triangle.m_index[2];
triangle.m_index[2] = hash;
}
triangles.push_back(triangle);
break;
}
}
}
else if (0 == strcmp(argv[0], "g") )
{
EXPECT(1 < argc);
group.m_name = argv[1];
}
else if (*argv[0] == 'v')
{
group.m_numTriangles = (uint32_t)(triangles.size() ) - group.m_startTriangle;
if (0 < group.m_numTriangles)
{
groups.push_back(group);
group.m_startTriangle = (uint32_t)(triangles.size() );
group.m_numTriangles = 0;
}
if (0 == strcmp(argv[0], "vn") )
{
Vector3 normal;
normal.x = (float)atof(argv[1]);
normal.y = (float)atof(argv[2]);
normal.z = (float)atof(argv[3]);
normals.push_back(normal);
}
else if (0 == strcmp(argv[0], "vp") )
{
static bool once = true;
if (once)
{
once = false;
printf("warning: 'parameter space vertices' are unsupported.\n");
}
}
else if (0 == strcmp(argv[0], "vt") )
{
Vector3 texcoord;
texcoord.x = (float)atof(argv[1]);
texcoord.y = 0.0f;
texcoord.z = 0.0f;
switch (argc)
{
case 4:
texcoord.z = (float)atof(argv[3]);
// fallthrough
case 3:
texcoord.y = (float)atof(argv[2]);
break;
default:
break;
}
texcoords.push_back(texcoord);
}
else
{
float px = (float)atof(argv[1]);
float py = (float)atof(argv[2]);
float pz = (float)atof(argv[3]);
float pw = 1.0f;
if (argc > 4)
{
pw = (float)atof(argv[4]);
}
float invW = scale/pw;
px *= invW;
py *= invW;
pz *= invW;
Vector3 pos;
pos.x = px;
pos.y = py;
pos.z = pz;
positions.push_back(pos);
}
}
else if (0 == strcmp(argv[0], "usemtl") )
{
std::string material(argv[1]);
if (material != group.m_material)
{
group.m_numTriangles = (uint32_t)(triangles.size() ) - group.m_startTriangle;
if (0 < group.m_numTriangles)
{
groups.push_back(group);
group.m_startTriangle = (uint32_t)(triangles.size() );
group.m_numTriangles = 0;
}
}
group.m_material = material;
}
// unsupported tags
// else if (0 == strcmp(argv[0], "mtllib") )
// {
// }
// else if (0 == strcmp(argv[0], "o") )
// {
// }
// else if (0 == strcmp(argv[0], "s") )
// {
// }
}
++num;
}
while ('\0' != *next);
group.m_numTriangles = (uint32_t)(triangles.size() ) - group.m_startTriangle;
if (0 < group.m_numTriangles)
{
groups.push_back(group);
group.m_startTriangle = (uint32_t)(triangles.size() );
group.m_numTriangles = 0;
}
delete [] data;
int64_t now = bx::getHPCounter();
parseElapsed += now;
int64_t convertElapsed = -now;
struct GroupSortByMaterial
{
bool operator()(const Group& _lhs, const Group& _rhs)
{
return _lhs.m_material < _rhs.m_material;
}
};
std::sort(groups.begin(), groups.end(), GroupSortByMaterial() );
bool hasColor = false;
bool hasNormal;
bool hasTexcoord;
{
Index3Map::const_iterator it = indexMap.begin();
hasNormal = -1 != it->second.m_normal;
hasTexcoord = -1 != it->second.m_texcoord;
if (!hasTexcoord
&& texcoords.size() == positions.size() )
{
hasTexcoord = true;
for (Index3Map::iterator it = indexMap.begin(), itEnd = indexMap.end(); it != itEnd; ++it)
{
it->second.m_texcoord = it->second.m_position;
}
}
if (!hasNormal
&& normals.size() == positions.size() )
{
hasNormal = true;
for (Index3Map::iterator it = indexMap.begin(), itEnd = indexMap.end(); it != itEnd; ++it)
{
it->second.m_normal = it->second.m_position;
}
}
}
bgfx::VertexDecl decl;
decl.begin();
decl.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float);
if (hasColor)
{
decl.add(bgfx::Attrib::Color0, 4, bgfx::AttribType::Uint8, true);
}
if (hasTexcoord)
{
switch (packUv)
{
default:
case 0:
decl.add(bgfx::Attrib::TexCoord0, 2, bgfx::AttribType::Float);
break;
case 1:
decl.add(bgfx::Attrib::TexCoord0, 2, bgfx::AttribType::Half);
break;
}
}
if (hasNormal)
{
hasTangent &= hasTexcoord;
switch (packNormal)
{
default:
case 0:
decl.add(bgfx::Attrib::Normal, 3, bgfx::AttribType::Float);
if (hasTangent)
{
decl.add(bgfx::Attrib::Tangent, 4, bgfx::AttribType::Float);
}
break;
case 1:
decl.add(bgfx::Attrib::Normal, 4, bgfx::AttribType::Uint8, true, true);
if (hasTangent)
{
decl.add(bgfx::Attrib::Tangent, 4, bgfx::AttribType::Uint8, true, true);
}
break;
}
}
decl.end();
uint32_t stride = decl.getStride();
uint8_t* vertexData = new uint8_t[triangles.size() * 3 * stride];
uint16_t* indexData = new uint16_t[triangles.size() * 3];
int32_t numVertices = 0;
int32_t numIndices = 0;
int32_t numPrimitives = 0;
uint8_t* vertices = vertexData;
uint16_t* indices = indexData;
std::string material = groups.begin()->m_material;
PrimitiveArray primitives;
bx::CrtFileWriter writer;
if (0 != writer.open(outFilePath) )
{
printf("Unable to open output file '%s'.", outFilePath);
exit(EXIT_FAILURE);
}
Primitive prim;
prim.m_startVertex = 0;
prim.m_startIndex = 0;
uint32_t positionOffset = decl.getOffset(bgfx::Attrib::Position);
uint32_t color0Offset = decl.getOffset(bgfx::Attrib::Color0);
uint32_t ii = 0;
for (GroupArray::const_iterator groupIt = groups.begin(); groupIt != groups.end(); ++groupIt, ++ii)
{
for (uint32_t tri = groupIt->m_startTriangle, end = tri + groupIt->m_numTriangles; tri < end; ++tri)
{
if (material != groupIt->m_material
|| 65533 < numVertices)
{
prim.m_numVertices = numVertices - prim.m_startVertex;
prim.m_numIndices = numIndices - prim.m_startIndex;
if (0 < prim.m_numVertices)
{
primitives.push_back(prim);
}
triReorderElapsed -= bx::getHPCounter();
for (PrimitiveArray::const_iterator primIt = primitives.begin(); primIt != primitives.end(); ++primIt)
{
const Primitive& prim = *primIt;
triangleReorder(indexData + prim.m_startIndex, prim.m_numIndices, numVertices, 32);
}
triReorderElapsed += bx::getHPCounter();
if (hasTangent)
{
calcTangents(vertexData, numVertices, decl, indexData, numIndices);
}
write(&writer, vertexData, numVertices, decl, indexData, numIndices, material, primitives);
primitives.clear();
for (Index3Map::iterator indexIt = indexMap.begin(); indexIt != indexMap.end(); ++indexIt)
{
indexIt->second.m_vertexIndex = -1;
}
vertices = vertexData;
indices = indexData;
numVertices = 0;
numIndices = 0;
prim.m_startVertex = 0;
prim.m_startIndex = 0;
++numPrimitives;
material = groupIt->m_material;
}
Triangle& triangle = triangles[tri];
for (uint32_t edge = 0; edge < 3; ++edge)
{
uint64_t hash = triangle.m_index[edge];
Index3& index = indexMap[hash];
if (index.m_vertexIndex == -1)
{
index.m_vertexIndex = numVertices++;
float* position = (float*)(vertices + positionOffset);
memcpy(position, &positions[index.m_position], 3*sizeof(float) );
if (hasColor)
{
uint32_t* color0 = (uint32_t*)(vertices + color0Offset);
*color0 = rgbaToAbgr(numVertices%255, numIndices%255, 0, 0xff);
}
if (hasTexcoord)
{
float uv[2];
memcpy(uv, &texcoords[index.m_texcoord], 2*sizeof(float) );
if (flipV)
{
uv[1] = -uv[1];
}
bgfx::vertexPack(uv, true, bgfx::Attrib::TexCoord0, decl, vertices);
}
if (hasNormal)
{
float normal[4];
vec3Norm(normal, (float*)&normals[index.m_normal]);
bgfx::vertexPack(normal, true, bgfx::Attrib::Normal, decl, vertices);
}
vertices += stride;
}
*indices++ = (uint16_t)index.m_vertexIndex;
++numIndices;
}
}
if (0 < numVertices)
{
prim.m_numVertices = numVertices - prim.m_startVertex;
prim.m_numIndices = numIndices - prim.m_startIndex;
prim.m_name = groupIt->m_name;
primitives.push_back(prim);
prim.m_startVertex = numVertices;
prim.m_startIndex = numIndices;
}
BX_TRACE("%3d: s %5d, n %5d, %s\n"
, ii
, groupIt->m_startTriangle
, groupIt->m_numTriangles
, groupIt->m_material.c_str()
);
}
if (0 < primitives.size() )
{
triReorderElapsed -= bx::getHPCounter();
for (PrimitiveArray::const_iterator primIt = primitives.begin(); primIt != primitives.end(); ++primIt)
{
const Primitive& prim = *primIt;
triangleReorder(indexData + prim.m_startIndex, prim.m_numIndices, numVertices, 32);
}
triReorderElapsed += bx::getHPCounter();
if (hasTangent)
{
calcTangents(vertexData, numVertices, decl, indexData, numIndices);
}
write(&writer, vertexData, numVertices, decl, indexData, numIndices, material, primitives);
}
printf("size: %d\n", uint32_t(writer.seek() ) );
writer.close();
delete [] indexData;
delete [] vertexData;
now = bx::getHPCounter();
convertElapsed += now;
printf("parse %f [s]\ntri reorder %f [s]\nconvert %f [s]\n# %d, g %d, p %d, v %d, i %d\n"
, double(parseElapsed)/bx::getHPFrequency()
, double(triReorderElapsed)/bx::getHPFrequency()
, double(convertElapsed)/bx::getHPFrequency()
, num
, uint32_t(groups.size() )
, numPrimitives
, numVertices
, numIndices
);
return EXIT_SUCCESS;
}
void GlContext::create(uint32_t _width, uint32_t _height)
{
BX_UNUSED(_width, _height);
XLockDisplay(s_display);
int major, minor;
bool version = glXQueryVersion(s_display, &major, &minor);
BGFX_FATAL(version, Fatal::UnableToInitialize, "Failed to query GLX version");
BGFX_FATAL( (major == 1 && minor >= 2) || major > 1
, Fatal::UnableToInitialize
, "GLX version is not >=1.2 (%d.%d)."
, major
, minor
);
int32_t screen = DefaultScreen(s_display);
const char* extensions = glXQueryExtensionsString(s_display, screen);
BX_TRACE("GLX extensions:");
dumpExtensions(extensions);
const int attrsGlx[] =
{
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_DOUBLEBUFFER, true,
GLX_RED_SIZE, 8,
GLX_BLUE_SIZE, 8,
GLX_GREEN_SIZE, 8,
// GLX_ALPHA_SIZE, 8,
GLX_DEPTH_SIZE, 24,
GLX_STENCIL_SIZE, 8,
0,
};
// Find suitable config
GLXFBConfig bestConfig = NULL;
int numConfigs;
GLXFBConfig* configs = glXChooseFBConfig(s_display, screen, attrsGlx, &numConfigs);
BX_TRACE("glX num configs %d", numConfigs);
XVisualInfo* visualInfo = NULL;
for (int ii = 0; ii < numConfigs; ++ii)
{
visualInfo = glXGetVisualFromFBConfig(s_display, configs[ii]);
if (NULL != visualInfo)
{
BX_TRACE("---");
bool valid = true;
for (uint32_t attr = 6; attr < BX_COUNTOF(attrsGlx)-1 && attrsGlx[attr] != None; attr += 2)
{
int value;
glXGetFBConfigAttrib(s_display, configs[ii], attrsGlx[attr], &value);
BX_TRACE("glX %d/%d %2d: %4x, %8x (%8x%s)"
, ii
, numConfigs
, attr/2
, attrsGlx[attr]
, value
, attrsGlx[attr + 1]
, value < attrsGlx[attr + 1] ? " *" : ""
);
if (value < attrsGlx[attr + 1])
{
valid = false;
#if !BGFX_CONFIG_DEBUG
break;
#endif // BGFX_CONFIG_DEBUG
}
}
if (valid)
{
bestConfig = configs[ii];
BX_TRACE("Best config %d.", ii);
break;
}
}
XFree(visualInfo);
visualInfo = NULL;
}
XFree(configs);
BGFX_FATAL(visualInfo, Fatal::UnableToInitialize, "Failed to find a suitable X11 display configuration.");
BX_TRACE("Create GL 2.1 context.");
m_context = glXCreateContext(s_display, visualInfo, 0, GL_TRUE);
BGFX_FATAL(NULL != m_context, Fatal::UnableToInitialize, "Failed to create GL 2.1 context.");
XFree(visualInfo);
#if BGFX_CONFIG_RENDERER_OPENGL >= 31
glXCreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC)glXGetProcAddress( (const GLubyte*)"glXCreateContextAttribsARB");
if (NULL != glXCreateContextAttribsARB)
{
BX_TRACE("Create GL 3.1 context.");
const int contextAttrs[] =
{
GLX_CONTEXT_MAJOR_VERSION_ARB, 3,
GLX_CONTEXT_MINOR_VERSION_ARB, 1,
GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_CORE_PROFILE_BIT_ARB,
0,
};
GLXContext context = glXCreateContextAttribsARB(s_display, bestConfig, 0, true, contextAttrs);
if (NULL != context)
{
glXDestroyContext(s_display, m_context);
m_context = context;
}
}
#else
BX_UNUSED(bestConfig);
#endif // BGFX_CONFIG_RENDERER_OPENGL >= 31
XUnlockDisplay(s_display);
import();
glXMakeCurrent(s_display, s_window, m_context);
glXSwapIntervalEXT = (PFNGLXSWAPINTERVALEXTPROC)glXGetProcAddress( (const GLubyte*)"glXSwapIntervalEXT");
if (NULL != glXSwapIntervalEXT)
{
BX_TRACE("Using glXSwapIntervalEXT.");
glXSwapIntervalEXT(s_display, s_window, 0);
}
else
{
glXSwapIntervalMESA = (PFNGLXSWAPINTERVALMESAPROC)glXGetProcAddress( (const GLubyte*)"glXSwapIntervalMESA");
if (NULL != glXSwapIntervalMESA)
{
BX_TRACE("Using glXSwapIntervalMESA.");
glXSwapIntervalMESA(0);
}
else
{
glXSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)glXGetProcAddress( (const GLubyte*)"glXSwapIntervalSGI");
if (NULL != glXSwapIntervalSGI)
{
BX_TRACE("Using glXSwapIntervalSGI.");
glXSwapIntervalSGI(0);
}
}
}
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glXSwapBuffers(s_display, s_window);
}
void GlContext::create(uint32_t _width, uint32_t _height)
{
BX_UNUSED(_width, _height);
BX_TRACE("GlContext::create");
}
bool getReflectionDataD3D9(ID3DBlob* _code, UniformArray& _uniforms)
{
// see reference for magic values: https://msdn.microsoft.com/en-us/library/ff552891(VS.85).aspx
const uint32_t D3DSIO_COMMENT = 0x0000FFFE;
const uint32_t D3DSIO_END = 0x0000FFFF;
const uint32_t D3DSI_OPCODE_MASK = 0x0000FFFF;
const uint32_t D3DSI_COMMENTSIZE_MASK = 0x7FFF0000;
const uint32_t CTAB_CONSTANT = MAKEFOURCC('C', 'T', 'A', 'B');
// parse the shader blob for the constant table
const size_t codeSize = _code->GetBufferSize();
const uint32_t* ptr = (const uint32_t*)_code->GetBufferPointer();
const uint32_t* end = (const uint32_t*)( (const uint8_t*)ptr + codeSize);
const CTHeader* header = NULL;
ptr++; // first byte is shader type / version; skip it since we already know
while (ptr < end && *ptr != D3DSIO_END)
{
uint32_t cur = *ptr++;
if ( (cur & D3DSI_OPCODE_MASK) != D3DSIO_COMMENT)
{
continue;
}
// try to find CTAB comment block
uint32_t commentSize = (cur & D3DSI_COMMENTSIZE_MASK) >> 16;
uint32_t fourcc = *ptr;
if (fourcc == CTAB_CONSTANT)
{
// found the constant table data
header = (const CTHeader*)(ptr + 1);
uint32_t tableSize = (commentSize - 1) * 4;
if (tableSize < sizeof(CTHeader) || header->Size != sizeof(CTHeader) )
{
fprintf(stderr, "Error: Invalid constant table data\n");
return false;
}
break;
}
// this is a different kind of comment section, so skip over it
ptr += commentSize - 1;
}
if (!header)
{
fprintf(stderr, "Error: Could not find constant table data\n");
return false;
}
const uint8_t* headerBytePtr = (const uint8_t*)header;
const char* creator = (const char*)(headerBytePtr + header->Creator);
BX_TRACE("Creator: %s 0x%08x", creator, header->Version);
BX_TRACE("Num constants: %d", header->Constants);
BX_TRACE("# cl ty RxC S By Name");
const CTInfo* ctInfoArray = (const CTInfo*)(headerBytePtr + header->ConstantInfo);
for (uint32_t ii = 0; ii < header->Constants; ++ii)
{
const CTInfo& ctInfo = ctInfoArray[ii];
const CTType& ctType = *(const CTType*)(headerBytePtr + ctInfo.TypeInfo);
const char* name = (const char*)(headerBytePtr + ctInfo.Name);
BX_TRACE("%3d %2d %2d [%dx%d] %d %s[%d] c%d (%d)"
, ii
, ctType.Class
, ctType.Type
, ctType.Rows
, ctType.Columns
, ctType.StructMembers
, name
, ctType.Elements
, ctInfo.RegisterIndex
, ctInfo.RegisterCount
);
D3D11_SHADER_TYPE_DESC desc;
desc.Class = (D3D_SHADER_VARIABLE_CLASS)ctType.Class;
desc.Type = (D3D_SHADER_VARIABLE_TYPE)ctType.Type;
desc.Rows = ctType.Rows;
desc.Columns = ctType.Columns;
UniformType::Enum type = findUniformType(desc);
if (UniformType::Count != type)
{
Uniform un;
un.name = '$' == name[0] ? name + 1 : name;
un.type = isSampler(desc.Type)
? UniformType::Enum(BGFX_UNIFORM_SAMPLERBIT | type)
: type
;
un.num = (uint8_t)ctType.Elements;
un.regIndex = ctInfo.RegisterIndex;
un.regCount = ctInfo.RegisterCount;
_uniforms.push_back(un);
}
}
return true;
}
void GlContext::create(uint32_t _width, uint32_t _height)
{
# if BX_PLATFORM_RPI
bcm_host_init();
# endif // BX_PLATFORM_RPI
m_eglLibrary = eglOpen();
if (NULL == g_platformData.context)
{
# if BX_PLATFORM_RPI
g_platformData.ndt = EGL_DEFAULT_DISPLAY;
# endif // BX_PLATFORM_RPI
BX_UNUSED(_width, _height);
EGLNativeDisplayType ndt = (EGLNativeDisplayType)g_platformData.ndt;
EGLNativeWindowType nwh = (EGLNativeWindowType )g_platformData.nwh;
# if BX_PLATFORM_WINDOWS
if (NULL == g_platformData.ndt)
{
ndt = GetDC( (HWND)g_platformData.nwh);
}
# endif // BX_PLATFORM_WINDOWS
m_display = eglGetDisplay(ndt);
BGFX_FATAL(m_display != EGL_NO_DISPLAY, Fatal::UnableToInitialize, "Failed to create display %p", m_display);
EGLint major = 0;
EGLint minor = 0;
EGLBoolean success = eglInitialize(m_display, &major, &minor);
BGFX_FATAL(success && major >= 1 && minor >= 3, Fatal::UnableToInitialize, "Failed to initialize %d.%d", major, minor);
BX_TRACE("EGL info:");
const char* clientApis = eglQueryString(m_display, EGL_CLIENT_APIS);
BX_TRACE(" APIs: %s", clientApis); BX_UNUSED(clientApis);
const char* vendor = eglQueryString(m_display, EGL_VENDOR);
BX_TRACE(" Vendor: %s", vendor); BX_UNUSED(vendor);
const char* version = eglQueryString(m_display, EGL_VERSION);
BX_TRACE("Version: %s", version); BX_UNUSED(version);
const char* extensions = eglQueryString(m_display, EGL_EXTENSIONS);
BX_TRACE("Supported EGL extensions:");
dumpExtensions(extensions);
EGLint attrs[] =
{
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
# if BX_PLATFORM_ANDROID
EGL_DEPTH_SIZE, 16,
# else
EGL_DEPTH_SIZE, 24,
# endif // BX_PLATFORM_
EGL_STENCIL_SIZE, 8,
EGL_NONE
};
EGLint numConfig = 0;
success = eglChooseConfig(m_display, attrs, &m_config, 1, &numConfig);
BGFX_FATAL(success, Fatal::UnableToInitialize, "eglChooseConfig");
# if BX_PLATFORM_ANDROID
EGLint format;
eglGetConfigAttrib(m_display, m_config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry( (ANativeWindow*)g_platformData.nwh, _width, _height, format);
# elif BX_PLATFORM_RPI
DISPMANX_DISPLAY_HANDLE_T dispmanDisplay = vc_dispmanx_display_open(0);
DISPMANX_UPDATE_HANDLE_T dispmanUpdate = vc_dispmanx_update_start(0);
VC_RECT_T dstRect = { 0, 0, int32_t(_width), int32_t(_height) };
VC_RECT_T srcRect = { 0, 0, int32_t(_width) << 16, int32_t(_height) << 16 };
DISPMANX_ELEMENT_HANDLE_T dispmanElement = vc_dispmanx_element_add(dispmanUpdate
, dispmanDisplay
, 0
, &dstRect
, 0
, &srcRect
, DISPMANX_PROTECTION_NONE
, NULL
, NULL
, DISPMANX_NO_ROTATE
);
s_dispmanWindow.element = dispmanElement;
s_dispmanWindow.width = _width;
s_dispmanWindow.height = _height;
nwh = &s_dispmanWindow;
vc_dispmanx_update_submit_sync(dispmanUpdate);
# endif // BX_PLATFORM_ANDROID
m_surface = eglCreateWindowSurface(m_display, m_config, nwh, NULL);
BGFX_FATAL(m_surface != EGL_NO_SURFACE, Fatal::UnableToInitialize, "Failed to create surface.");
const bool hasEglKhrCreateContext = !!bx::findIdentifierMatch(extensions, "EGL_KHR_create_context");
const bool hasEglKhrNoError = !!bx::findIdentifierMatch(extensions, "EGL_KHR_create_context_no_error");
const uint32_t gles = BGFX_CONFIG_RENDERER_OPENGLES;
for (uint32_t ii = 0; ii < 2; ++ii)
{
bx::StaticMemoryBlockWriter writer(s_contextAttrs, sizeof(s_contextAttrs) );
EGLint flags = 0;
# if BX_PLATFORM_RPI
BX_UNUSED(hasEglKhrCreateContext, hasEglKhrNoError);
# else
if (hasEglKhrCreateContext)
{
bx::write(&writer, EGLint(EGL_CONTEXT_MAJOR_VERSION_KHR) );
bx::write(&writer, EGLint(gles / 10) );
bx::write(&writer, EGLint(EGL_CONTEXT_MINOR_VERSION_KHR) );
bx::write(&writer, EGLint(gles % 10) );
flags |= BGFX_CONFIG_DEBUG && hasEglKhrNoError ? 0
| EGL_CONTEXT_FLAG_NO_ERROR_BIT_KHR
: 0
;
if (0 == ii)
{
flags |= BGFX_CONFIG_DEBUG ? 0
| EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR
// | EGL_OPENGL_ES3_BIT_KHR
: 0
;
bx::write(&writer, EGLint(EGL_CONTEXT_FLAGS_KHR) );
bx::write(&writer, flags);
}
}
else
# endif // BX_PLATFORM_RPI
{
bx::write(&writer, EGLint(EGL_CONTEXT_CLIENT_VERSION) );
bx::write(&writer, 2);
}
bx::write(&writer, EGLint(EGL_NONE) );
m_context = eglCreateContext(m_display, m_config, EGL_NO_CONTEXT, s_contextAttrs);
if (NULL != m_context)
{
break;
}
BX_TRACE("Failed to create EGL context with EGL_CONTEXT_FLAGS_KHR (%08x).", flags);
}
BGFX_FATAL(m_context != EGL_NO_CONTEXT, Fatal::UnableToInitialize, "Failed to create context.");
success = eglMakeCurrent(m_display, m_surface, m_surface, m_context);
BGFX_FATAL(success, Fatal::UnableToInitialize, "Failed to set context.");
m_current = NULL;
eglSwapInterval(m_display, 0);
}
import();
g_internalData.context = m_context;
}
bool OVR::postReset(void* _nwh, ovrRenderAPIConfig* _config, bool _debug)
{
if (_debug)
{
switch (_config->Header.API)
{
#if BGFX_CONFIG_RENDERER_DIRECT3D11
case ovrRenderAPI_D3D11:
{
ovrD3D11ConfigData* data = (ovrD3D11ConfigData*)_config;
# if OVR_VERSION > OVR_VERSION_043
m_rtSize = data->Header.BackBufferSize;
# else
m_rtSize = data->Header.RTSize;
# endif // OVR_VERSION > OVR_VERSION_043
}
break;
#endif // BGFX_CONFIG_RENDERER_DIRECT3D11
#if BGFX_CONFIG_RENDERER_OPENGL
case ovrRenderAPI_OpenGL:
{
ovrGLConfigData* data = (ovrGLConfigData*)_config;
# if OVR_VERSION > OVR_VERSION_043
m_rtSize = data->Header.BackBufferSize;
# else
m_rtSize = data->Header.RTSize;
# endif // OVR_VERSION > OVR_VERSION_043
}
break;
#endif // BGFX_CONFIG_RENDERER_OPENGL
case ovrRenderAPI_None:
default:
BX_CHECK(false, "You should not be here!");
break;
}
m_debug = true;
return false;
}
if (!m_initialized)
{
return false;
}
if (!_debug)
{
m_hmd = ovrHmd_Create(0);
}
if (NULL == m_hmd)
{
m_hmd = ovrHmd_CreateDebug(ovrHmd_DK2);
BX_WARN(NULL != m_hmd, "Unable to initialize OVR.");
if (NULL == m_hmd)
{
return false;
}
}
BX_TRACE("HMD: %s, %s, firmware: %d.%d"
, m_hmd->ProductName
, m_hmd->Manufacturer
, m_hmd->FirmwareMajor
, m_hmd->FirmwareMinor
);
ovrBool result;
result = ovrHmd_AttachToWindow(m_hmd, _nwh, NULL, NULL);
if (!result) { goto ovrError; }
ovrFovPort eyeFov[2] = { m_hmd->DefaultEyeFov[0], m_hmd->DefaultEyeFov[1] };
result = ovrHmd_ConfigureRendering(m_hmd
, _config
, 0
#if OVR_VERSION < OVR_VERSION_050
| ovrDistortionCap_Chromatic // permanently enabled >= v5.0
#endif
| ovrDistortionCap_Vignette
| ovrDistortionCap_TimeWarp
| ovrDistortionCap_Overdrive
| ovrDistortionCap_NoRestore
| ovrDistortionCap_HqDistortion
, eyeFov
, m_erd
);
if (!result) { goto ovrError; }
ovrHmd_SetEnabledCaps(m_hmd
, 0
| ovrHmdCap_LowPersistence
| ovrHmdCap_DynamicPrediction
);
result = ovrHmd_ConfigureTracking(m_hmd
, 0
| ovrTrackingCap_Orientation
| ovrTrackingCap_MagYawCorrection
| ovrTrackingCap_Position
, 0
);
if (!result)
{
ovrError:
BX_TRACE("Failed to initialize OVR.");
ovrHmd_Destroy(m_hmd);
m_hmd = NULL;
return false;
}
ovrSizei sizeL = ovrHmd_GetFovTextureSize(m_hmd, ovrEye_Left, m_hmd->DefaultEyeFov[0], 1.0f);
ovrSizei sizeR = ovrHmd_GetFovTextureSize(m_hmd, ovrEye_Right, m_hmd->DefaultEyeFov[1], 1.0f);
m_rtSize.w = sizeL.w + sizeR.w;
m_rtSize.h = bx::uint32_max(sizeL.h, sizeR.h);
m_warning = true;
return true;
}
bool getReflectionDataD3D11(ID3DBlob* _code, bool _vshader, UniformArray& _uniforms, uint8_t& _numAttrs, uint16_t* _attrs, uint16_t& _size, UniformNameList& unusedUniforms)
{
ID3D11ShaderReflection* reflect = NULL;
HRESULT hr = D3DReflect(_code->GetBufferPointer()
, _code->GetBufferSize()
, s_compiler->IID_ID3D11ShaderReflection
, (void**)&reflect
);
if (FAILED(hr) )
{
fprintf(stderr, "Error: D3DReflect failed 0x%08x\n", (uint32_t)hr);
return false;
}
D3D11_SHADER_DESC desc;
hr = reflect->GetDesc(&desc);
if (FAILED(hr) )
{
fprintf(stderr, "Error: ID3D11ShaderReflection::GetDesc failed 0x%08x\n", (uint32_t)hr);
return false;
}
BX_TRACE("Creator: %s 0x%08x", desc.Creator, desc.Version);
BX_TRACE("Num constant buffers: %d", desc.ConstantBuffers);
BX_TRACE("Input:");
if (_vshader) // Only care about input semantic on vertex shaders
{
for (uint32_t ii = 0; ii < desc.InputParameters; ++ii)
{
D3D11_SIGNATURE_PARAMETER_DESC spd;
reflect->GetInputParameterDesc(ii, &spd);
BX_TRACE("\t%2d: %s%d, vt %d, ct %d, mask %x, reg %d"
, ii
, spd.SemanticName
, spd.SemanticIndex
, spd.SystemValueType
, spd.ComponentType
, spd.Mask
, spd.Register
);
const RemapInputSemantic& ris = findInputSemantic(spd.SemanticName, spd.SemanticIndex);
if (ris.m_attr != bgfx::Attrib::Count)
{
_attrs[_numAttrs] = bgfx::attribToId(ris.m_attr);
++_numAttrs;
}
}
}
BX_TRACE("Output:");
for (uint32_t ii = 0; ii < desc.OutputParameters; ++ii)
{
D3D11_SIGNATURE_PARAMETER_DESC spd;
reflect->GetOutputParameterDesc(ii, &spd);
BX_TRACE("\t%2d: %s%d, %d, %d", ii, spd.SemanticName, spd.SemanticIndex, spd.SystemValueType, spd.ComponentType);
}
for (uint32_t ii = 0, num = bx::uint32_min(1, desc.ConstantBuffers); ii < num; ++ii)
{
ID3D11ShaderReflectionConstantBuffer* cbuffer = reflect->GetConstantBufferByIndex(ii);
D3D11_SHADER_BUFFER_DESC bufferDesc;
hr = cbuffer->GetDesc(&bufferDesc);
_size = (uint16_t)bufferDesc.Size;
if (SUCCEEDED(hr) )
{
BX_TRACE("%s, %d, vars %d, size %d"
, bufferDesc.Name
, bufferDesc.Type
, bufferDesc.Variables
, bufferDesc.Size
);
for (uint32_t jj = 0; jj < bufferDesc.Variables; ++jj)
{
ID3D11ShaderReflectionVariable* var = cbuffer->GetVariableByIndex(jj);
ID3D11ShaderReflectionType* type = var->GetType();
D3D11_SHADER_VARIABLE_DESC varDesc;
hr = var->GetDesc(&varDesc);
if (SUCCEEDED(hr) )
{
D3D11_SHADER_TYPE_DESC constDesc;
hr = type->GetDesc(&constDesc);
if (SUCCEEDED(hr) )
{
UniformType::Enum uniformType = findUniformType(constDesc);
if (UniformType::Count != uniformType
&& 0 != (varDesc.uFlags & D3D_SVF_USED) )
{
Uniform un;
un.name = varDesc.Name;
un.type = uniformType;
un.num = constDesc.Elements;
un.regIndex = varDesc.StartOffset;
un.regCount = BX_ALIGN_16(varDesc.Size) / 16;
_uniforms.push_back(un);
BX_TRACE("\t%s, %d, size %d, flags 0x%08x, %d (used)"
, varDesc.Name
, varDesc.StartOffset
, varDesc.Size
, varDesc.uFlags
, uniformType
);
}
else
{
if (0 == (varDesc.uFlags & D3D_SVF_USED) )
{
unusedUniforms.push_back(varDesc.Name);
}
BX_TRACE("\t%s, unknown type", varDesc.Name);
}
}
}
}
}
}
BX_TRACE("Bound:");
for (uint32_t ii = 0; ii < desc.BoundResources; ++ii)
{
D3D11_SHADER_INPUT_BIND_DESC bindDesc;
hr = reflect->GetResourceBindingDesc(ii, &bindDesc);
if (SUCCEEDED(hr) )
{
if (D3D_SIT_SAMPLER == bindDesc.Type)
{
BX_TRACE("\t%s, %d, %d, %d"
, bindDesc.Name
, bindDesc.Type
, bindDesc.BindPoint
, bindDesc.BindCount
);
const char * end = strstr(bindDesc.Name, "Sampler");
if (NULL != end)
{
Uniform un;
un.name.assign(bindDesc.Name, (end - bindDesc.Name) );
un.type = UniformType::Enum(BGFX_UNIFORM_SAMPLERBIT | UniformType::Int1);
un.num = 1;
un.regIndex = bindDesc.BindPoint;
un.regCount = bindDesc.BindCount;
_uniforms.push_back(un);
}
}
}
}
if (NULL != reflect)
{
reflect->Release();
}
return true;
}
bool compileHLSLShaderDx9(bx::CommandLine& _cmdLine, const std::string& _code, bx::WriterI* _writer)
{
BX_TRACE("DX9");
const char* profile = _cmdLine.findOption('p', "profile");
if (NULL == profile)
{
fprintf(stderr, "Shader profile must be specified.\n");
return false;
}
bool debug = _cmdLine.hasArg('\0', "debug");
uint32_t flags = 0;
flags |= debug ? D3DXSHADER_DEBUG : 0;
flags |= _cmdLine.hasArg('\0', "avoid-flow-control") ? D3DXSHADER_AVOID_FLOW_CONTROL : 0;
flags |= _cmdLine.hasArg('\0', "no-preshader") ? D3DXSHADER_NO_PRESHADER : 0;
flags |= _cmdLine.hasArg('\0', "partial-precision") ? D3DXSHADER_PARTIALPRECISION : 0;
flags |= _cmdLine.hasArg('\0', "prefer-flow-control") ? D3DXSHADER_PREFER_FLOW_CONTROL : 0;
flags |= _cmdLine.hasArg('\0', "backwards-compatibility") ? D3DXSHADER_ENABLE_BACKWARDS_COMPATIBILITY : 0;
bool werror = _cmdLine.hasArg('\0', "Werror");
uint32_t optimization = 3;
if (_cmdLine.hasArg(optimization, 'O') )
{
optimization = bx::uint32_min(optimization, BX_COUNTOF(s_optimizationLevelDx9)-1);
flags |= s_optimizationLevelDx9[optimization];
}
else
{
flags |= D3DXSHADER_SKIPOPTIMIZATION;
}
BX_TRACE("Profile: %s", profile);
BX_TRACE("Flags: 0x%08x", flags);
LPD3DXBUFFER code;
LPD3DXBUFFER errorMsg;
LPD3DXCONSTANTTABLE constantTable;
HRESULT hr;
// Output preprocessed shader so that HLSL can be debugged via GPA
// or PIX. Compiling through memory won't embed preprocessed shader
// file path.
if (debug)
{
std::string hlslfp = _cmdLine.findOption('o');
hlslfp += ".hlsl";
writeFile(hlslfp.c_str(), _code.c_str(), (int32_t)_code.size() );
hr = D3DXCompileShaderFromFileA(hlslfp.c_str()
, NULL
, NULL
, "main"
, profile
, flags
, &code
, &errorMsg
, &constantTable
);
}
else
{
hr = D3DXCompileShader(_code.c_str()
, (uint32_t)_code.size()
, NULL
, NULL
, "main"
, profile
, flags
, &code
, &errorMsg
, &constantTable
);
}
if (FAILED(hr)
|| (werror && NULL != errorMsg) )
{
const char* log = (const char*)errorMsg->GetBufferPointer();
char source[1024];
int32_t line = 0;
int32_t column = 0;
int32_t start = 0;
int32_t end = INT32_MAX;
if (3 == sscanf(log, "%[^(](%u,%u):", source, &line, &column)
&& 0 != line)
{
start = bx::uint32_imax(1, line-10);
end = start + 20;
}
printCode(_code.c_str(), line, start, end);
fprintf(stderr, "Error: 0x%08x %s\n", (uint32_t)hr, log);
errorMsg->Release();
return false;
}
UniformArray uniforms;
if (NULL != constantTable)
{
D3DXCONSTANTTABLE_DESC desc;
hr = constantTable->GetDesc(&desc);
if (FAILED(hr) )
{
fprintf(stderr, "Error 0x%08x\n", (uint32_t)hr);
return false;
}
BX_TRACE("Creator: %s 0x%08x", desc.Creator, (uint32_t /*mingw warning*/)desc.Version);
BX_TRACE("Num constants: %d", desc.Constants);
BX_TRACE("# cl ty RxC S By Name");
for (uint32_t ii = 0; ii < desc.Constants; ++ii)
{
D3DXHANDLE handle = constantTable->GetConstant(NULL, ii);
D3DXCONSTANT_DESC constDesc;
uint32_t count;
constantTable->GetConstantDesc(handle, &constDesc, &count);
BX_TRACE("%3d %2d %2d [%dx%d] %d %3d %s[%d] c%d (%d)"
, ii
, constDesc.Class
, constDesc.Type
, constDesc.Rows
, constDesc.Columns
, constDesc.StructMembers
, constDesc.Bytes
, constDesc.Name
, constDesc.Elements
, constDesc.RegisterIndex
, constDesc.RegisterCount
);
UniformType::Enum type = findUniformTypeDx9(constDesc);
if (UniformType::Count != type)
{
Uniform un;
un.name = '$' == constDesc.Name[0] ? constDesc.Name+1 : constDesc.Name;
un.type = type;
un.num = constDesc.Elements;
un.regIndex = constDesc.RegisterIndex;
un.regCount = constDesc.RegisterCount;
uniforms.push_back(un);
}
}
}
uint16_t count = (uint16_t)uniforms.size();
bx::write(_writer, count);
uint32_t fragmentBit = profile[0] == 'p' ? BGFX_UNIFORM_FRAGMENTBIT : 0;
for (UniformArray::const_iterator it = uniforms.begin(); it != uniforms.end(); ++it)
{
const Uniform& un = *it;
uint8_t nameSize = (uint8_t)un.name.size();
bx::write(_writer, nameSize);
bx::write(_writer, un.name.c_str(), nameSize);
uint8_t type = un.type|fragmentBit;
bx::write(_writer, type);
bx::write(_writer, un.num);
bx::write(_writer, un.regIndex);
bx::write(_writer, un.regCount);
BX_TRACE("%s, %s, %d, %d, %d"
, un.name.c_str()
, getUniformTypeName(un.type)
, un.num
, un.regIndex
, un.regCount
);
}
uint16_t shaderSize = (uint16_t)code->GetBufferSize();
bx::write(_writer, shaderSize);
bx::write(_writer, code->GetBufferPointer(), shaderSize);
uint8_t nul = 0;
bx::write(_writer, nul);
if (_cmdLine.hasArg('\0', "disasm") )
{
LPD3DXBUFFER disasm;
D3DXDisassembleShader( (const DWORD*)code->GetBufferPointer()
, false
, NULL
, &disasm
);
if (NULL != disasm)
{
std::string disasmfp = _cmdLine.findOption('o');
disasmfp += ".disasm";
writeFile(disasmfp.c_str(), disasm->GetBufferPointer(), disasm->GetBufferSize() );
disasm->Release();
}
}
if (NULL != code)
{
code->Release();
}
if (NULL != errorMsg)
{
errorMsg->Release();
}
if (NULL != constantTable)
{
constantTable->Release();
}
return true;
}
void GlContext::create(uint32_t /*_width*/, uint32_t /*_height*/)
{
m_opengl32dll = bx::dlopen("opengl32.dll");
BGFX_FATAL(NULL != m_opengl32dll, Fatal::UnableToInitialize, "Failed to load opengl32.dll.");
wglGetProcAddress = (PFNWGLGETPROCADDRESSPROC)bx::dlsym(m_opengl32dll, "wglGetProcAddress");
BGFX_FATAL(NULL != wglGetProcAddress, Fatal::UnableToInitialize, "Failed get wglGetProcAddress.");
// If g_bgfxHwnd is NULL, the assumption is that GL context was created
// by user (for example, using SDL, GLFW, etc.)
BX_WARN(NULL != g_bgfxHwnd
, "bgfx::winSetHwnd with valid window is not called. This might "
"be intentional when GL context is created by the user."
);
if (NULL != g_bgfxHwnd)
{
wglMakeCurrent = (PFNWGLMAKECURRENTPROC)bx::dlsym(m_opengl32dll, "wglMakeCurrent");
BGFX_FATAL(NULL != wglMakeCurrent, Fatal::UnableToInitialize, "Failed get wglMakeCurrent.");
wglCreateContext = (PFNWGLCREATECONTEXTPROC)bx::dlsym(m_opengl32dll, "wglCreateContext");
BGFX_FATAL(NULL != wglCreateContext, Fatal::UnableToInitialize, "Failed get wglCreateContext.");
wglDeleteContext = (PFNWGLDELETECONTEXTPROC)bx::dlsym(m_opengl32dll, "wglDeleteContext");
BGFX_FATAL(NULL != wglDeleteContext, Fatal::UnableToInitialize, "Failed get wglDeleteContext.");
m_hdc = GetDC(g_bgfxHwnd);
BGFX_FATAL(NULL != m_hdc, Fatal::UnableToInitialize, "GetDC failed!");
// Dummy window to peek into WGL functionality.
//
// An application can only set the pixel format of a window one time.
// Once a window's pixel format is set, it cannot be changed.
// MSDN: http://msdn.microsoft.com/en-us/library/windows/desktop/dd369049%28v=vs.85%29.aspx
HWND hwnd = CreateWindowA("STATIC"
, ""
, WS_POPUP|WS_DISABLED
, -32000
, -32000
, 0
, 0
, NULL
, NULL
, GetModuleHandle(NULL)
, 0
);
HDC hdc = GetDC(hwnd);
BGFX_FATAL(NULL != hdc, Fatal::UnableToInitialize, "GetDC failed!");
HGLRC context = createContext(hdc);
wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC)wglGetProcAddress("wglChoosePixelFormatARB");
wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)wglGetProcAddress("wglCreateContextAttribsARB");
wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)wglGetProcAddress("wglSwapIntervalEXT");
if (NULL != wglGetExtensionsStringARB)
{
const char* extensions = (const char*)wglGetExtensionsStringARB(hdc);
BX_TRACE("WGL extensions:");
dumpExtensions(extensions);
}
if (NULL != wglChoosePixelFormatARB
&& NULL != wglCreateContextAttribsARB)
{
int32_t attrs[] =
{
WGL_SAMPLE_BUFFERS_ARB, 0,
WGL_SAMPLES_ARB, 0,
WGL_SUPPORT_OPENGL_ARB, true,
WGL_PIXEL_TYPE_ARB, WGL_TYPE_RGBA_ARB,
WGL_DRAW_TO_WINDOW_ARB, true,
WGL_DOUBLE_BUFFER_ARB, true,
WGL_COLOR_BITS_ARB, 32,
WGL_DEPTH_BITS_ARB, 24,
WGL_STENCIL_BITS_ARB, 8,
0
};
int result;
uint32_t numFormats = 0;
do
{
result = wglChoosePixelFormatARB(m_hdc, attrs, NULL, 1, &m_pixelFormat, &numFormats);
if (0 == result
|| 0 == numFormats)
{
attrs[3] >>= 1;
attrs[1] = attrs[3] == 0 ? 0 : 1;
}
} while (0 == numFormats);
DescribePixelFormat(m_hdc, m_pixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &m_pfd);
BX_TRACE("Pixel format:\n"
"\tiPixelType %d\n"
"\tcColorBits %d\n"
"\tcAlphaBits %d\n"
"\tcDepthBits %d\n"
"\tcStencilBits %d\n"
, m_pfd.iPixelType
, m_pfd.cColorBits
, m_pfd.cAlphaBits
, m_pfd.cDepthBits
, m_pfd.cStencilBits
);
result = SetPixelFormat(m_hdc, m_pixelFormat, &m_pfd);
// When window is created by SDL and SDL_WINDOW_OPENGL is set SetPixelFormat
// will fail. Just warn and continue. In case it failed for some other reason
// create context will fail and it will error out there.
BX_WARN(result, "SetPixelFormat failed (last err: 0x%08x)!", GetLastError() );
uint32_t flags = BGFX_CONFIG_DEBUG ? WGL_CONTEXT_DEBUG_BIT_ARB : 0;
BX_UNUSED(flags);
int32_t contextAttrs[9] =
{
#if BGFX_CONFIG_RENDERER_OPENGL >= 31
WGL_CONTEXT_MAJOR_VERSION_ARB, BGFX_CONFIG_RENDERER_OPENGL / 10,
WGL_CONTEXT_MINOR_VERSION_ARB, BGFX_CONFIG_RENDERER_OPENGL % 10,
WGL_CONTEXT_FLAGS_ARB, flags,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_CORE_PROFILE_BIT_ARB,
#else
WGL_CONTEXT_MAJOR_VERSION_ARB, 2,
WGL_CONTEXT_MINOR_VERSION_ARB, 1,
0, 0,
0, 0,
#endif // BGFX_CONFIG_RENDERER_OPENGL >= 31
0
};
m_context = wglCreateContextAttribsARB(m_hdc, 0, contextAttrs);
if (NULL == m_context)
{
// nVidia doesn't like context profile mask for contexts below 3.2?
contextAttrs[6] = WGL_CONTEXT_PROFILE_MASK_ARB == contextAttrs[6] ? 0 : contextAttrs[6];
m_context = wglCreateContextAttribsARB(m_hdc, 0, contextAttrs);
}
BGFX_FATAL(NULL != m_context, Fatal::UnableToInitialize, "Failed to create context 0x%08x.", GetLastError() );
BX_STATIC_ASSERT(sizeof(contextAttrs) == sizeof(m_contextAttrs) );
memcpy(m_contextAttrs, contextAttrs, sizeof(contextAttrs) );
}
static bool compile(bx::CommandLine& _cmdLine, uint32_t _version, const std::string& _code, bx::WriterI* _writer, bool _firstPass)
{
const char* profile = _cmdLine.findOption('p', "profile");
if (NULL == profile)
{
fprintf(stderr, "Error: Shader profile must be specified.\n");
return false;
}
s_compiler = load();
bool result = false;
bool debug = _cmdLine.hasArg('\0', "debug");
uint32_t flags = D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY;
flags |= debug ? D3DCOMPILE_DEBUG : 0;
flags |= _cmdLine.hasArg('\0', "avoid-flow-control") ? D3DCOMPILE_AVOID_FLOW_CONTROL : 0;
flags |= _cmdLine.hasArg('\0', "no-preshader") ? D3DCOMPILE_NO_PRESHADER : 0;
flags |= _cmdLine.hasArg('\0', "partial-precision") ? D3DCOMPILE_PARTIAL_PRECISION : 0;
flags |= _cmdLine.hasArg('\0', "prefer-flow-control") ? D3DCOMPILE_PREFER_FLOW_CONTROL : 0;
flags |= _cmdLine.hasArg('\0', "backwards-compatibility") ? D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY : 0;
bool werror = _cmdLine.hasArg('\0', "Werror");
if (werror)
{
flags |= D3DCOMPILE_WARNINGS_ARE_ERRORS;
}
uint32_t optimization = 3;
if (_cmdLine.hasArg(optimization, 'O') )
{
optimization = bx::uint32_min(optimization, BX_COUNTOF(s_optimizationLevelD3D11) - 1);
flags |= s_optimizationLevelD3D11[optimization];
}
else
{
flags |= D3DCOMPILE_SKIP_OPTIMIZATION;
}
BX_TRACE("Profile: %s", profile);
BX_TRACE("Flags: 0x%08x", flags);
ID3DBlob* code;
ID3DBlob* errorMsg;
// Output preprocessed shader so that HLSL can be debugged via GPA
// or PIX. Compiling through memory won't embed preprocessed shader
// file path.
std::string hlslfp;
if (debug)
{
hlslfp = _cmdLine.findOption('o');
hlslfp += ".hlsl";
writeFile(hlslfp.c_str(), _code.c_str(), (int32_t)_code.size() );
}
HRESULT hr = D3DCompile(_code.c_str()
, _code.size()
, hlslfp.c_str()
, NULL
, NULL
, "main"
, profile
, flags
, 0
, &code
, &errorMsg
);
if (FAILED(hr)
|| (werror && NULL != errorMsg) )
{
const char* log = (char*)errorMsg->GetBufferPointer();
int32_t line = 0;
int32_t column = 0;
int32_t start = 0;
int32_t end = INT32_MAX;
bool found = false
|| 2 == sscanf(log, "(%u,%u):", &line, &column)
|| 2 == sscanf(log, " :%u:%u: ", &line, &column)
;
if (found
&& 0 != line)
{
start = bx::uint32_imax(1, line - 10);
end = start + 20;
}
printCode(_code.c_str(), line, start, end, column);
fprintf(stderr, "Error: D3DCompile failed 0x%08x %s\n", (uint32_t)hr, log);
errorMsg->Release();
return false;
}
UniformArray uniforms;
uint8_t numAttrs = 0;
uint16_t attrs[bgfx::Attrib::Count];
uint16_t size = 0;
if (_version == 9)
{
if (!getReflectionDataD3D9(code, uniforms) )
{
fprintf(stderr, "Error: Unable to get D3D9 reflection data.\n");
goto error;
}
}
else
{
UniformNameList unusedUniforms;
if (!getReflectionDataD3D11(code, profile[0] == 'v', uniforms, numAttrs, attrs, size, unusedUniforms) )
{
fprintf(stderr, "Error: Unable to get D3D11 reflection data.\n");
goto error;
}
if (_firstPass
&& unusedUniforms.size() > 0)
{
const size_t strLength = strlen("uniform");
// first time through, we just find unused uniforms and get rid of them
std::string output;
LineReader reader(_code.c_str() );
while (!reader.isEof() )
{
std::string line = reader.getLine();
for (UniformNameList::iterator it = unusedUniforms.begin(), itEnd = unusedUniforms.end(); it != itEnd; ++it)
{
size_t index = line.find("uniform ");
if (index == std::string::npos)
{
continue;
}
// matching lines like: uniform u_name;
// we want to replace "uniform" with "static" so that it's no longer
// included in the uniform blob that the application must upload
// we can't just remove them, because unused functions might still reference
// them and cause a compile error when they're gone
if (!!bx::findIdentifierMatch(line.c_str(), it->c_str() ) )
{
line = line.replace(index, strLength, "static");
unusedUniforms.erase(it);
break;
}
}
output += line;
}
// recompile with the unused uniforms converted to statics
return compile(_cmdLine, _version, output.c_str(), _writer, false);
}
}
{
uint16_t count = (uint16_t)uniforms.size();
bx::write(_writer, count);
uint32_t fragmentBit = profile[0] == 'p' ? BGFX_UNIFORM_FRAGMENTBIT : 0;
for (UniformArray::const_iterator it = uniforms.begin(); it != uniforms.end(); ++it)
{
const Uniform& un = *it;
uint8_t nameSize = (uint8_t)un.name.size();
bx::write(_writer, nameSize);
bx::write(_writer, un.name.c_str(), nameSize);
uint8_t type = uint8_t(un.type | fragmentBit);
bx::write(_writer, type);
bx::write(_writer, un.num);
bx::write(_writer, un.regIndex);
bx::write(_writer, un.regCount);
BX_TRACE("%s, %s, %d, %d, %d"
, un.name.c_str()
, getUniformTypeName(un.type)
, un.num
, un.regIndex
, un.regCount
);
}
}
{
ID3DBlob* stripped;
hr = D3DStripShader(code->GetBufferPointer()
, code->GetBufferSize()
, D3DCOMPILER_STRIP_REFLECTION_DATA
| D3DCOMPILER_STRIP_TEST_BLOBS
, &stripped
);
if (SUCCEEDED(hr) )
{
code->Release();
code = stripped;
}
}
{
uint16_t shaderSize = (uint16_t)code->GetBufferSize();
bx::write(_writer, shaderSize);
bx::write(_writer, code->GetBufferPointer(), shaderSize);
uint8_t nul = 0;
bx::write(_writer, nul);
}
if (_version > 9)
{
bx::write(_writer, numAttrs);
bx::write(_writer, attrs, numAttrs*sizeof(uint16_t) );
bx::write(_writer, size);
}
if (_cmdLine.hasArg('\0', "disasm") )
{
ID3DBlob* disasm;
D3DDisassemble(code->GetBufferPointer()
, code->GetBufferSize()
, 0
, NULL
, &disasm
);
if (NULL != disasm)
{
std::string disasmfp = _cmdLine.findOption('o');
disasmfp += ".disasm";
writeFile(disasmfp.c_str(), disasm->GetBufferPointer(), (uint32_t)disasm->GetBufferSize() );
disasm->Release();
}
}
if (NULL != errorMsg)
{
errorMsg->Release();
}
result = true;
error:
code->Release();
unload();
return result;
}
void VRImplOVR::connect(VRDesc* _desc)
{
ovrGraphicsLuid luid;
ovrResult result = ovr_Create(&m_session, &luid);
if (!OVR_SUCCESS(result))
{
BX_TRACE("Failed to create OVR device.");
return;
}
BX_STATIC_ASSERT(sizeof(_desc->m_adapterLuid) >= sizeof(luid));
memcpy(&_desc->m_adapterLuid, &luid, sizeof(luid));
ovrHmdDesc hmdDesc = ovr_GetHmdDesc(m_session);
_desc->m_deviceType = hmdDesc.Type;
_desc->m_refreshRate = hmdDesc.DisplayRefreshRate;
_desc->m_deviceSize.m_w = hmdDesc.Resolution.w;
_desc->m_deviceSize.m_h = hmdDesc.Resolution.h;
BX_TRACE("OVR HMD: %s, %s, firmware: %d.%d"
, hmdDesc.ProductName
, hmdDesc.Manufacturer
, hmdDesc.FirmwareMajor
, hmdDesc.FirmwareMinor
);
ovrSizei eyeSize[2] =
{
ovr_GetFovTextureSize(m_session, ovrEye_Left, hmdDesc.DefaultEyeFov[0], 1.0f),
ovr_GetFovTextureSize(m_session, ovrEye_Right, hmdDesc.DefaultEyeFov[0], 1.0f),
};
for (int eye = 0; eye < 2; ++eye)
{
BX_STATIC_ASSERT(sizeof(_desc->m_eyeFov[eye]) == sizeof(hmdDesc.DefaultEyeFov[eye]));
memcpy(&_desc->m_eyeFov[eye], &hmdDesc.DefaultEyeFov[eye], sizeof(_desc->m_eyeFov[eye]));
_desc->m_eyeSize[eye].m_w = eyeSize[eye].w;
_desc->m_eyeSize[eye].m_h = eyeSize[eye].h;
}
float neckOffset[2] = {OVR_DEFAULT_NECK_TO_EYE_HORIZONTAL, OVR_DEFAULT_NECK_TO_EYE_VERTICAL};
ovr_GetFloatArray(m_session, OVR_KEY_NECK_TO_EYE_DISTANCE, neckOffset, 2);
_desc->m_neckOffset[0] = neckOffset[0];
_desc->m_neckOffset[1] = neckOffset[1];
// build constant layer settings
m_renderLayer.Header.Type = ovrLayerType_EyeFov;
m_renderLayer.Header.Flags = 0;
for (int eye = 0; eye < 2; ++eye)
{
m_renderLayer.Fov[eye] = hmdDesc.DefaultEyeFov[eye];
m_renderLayer.Viewport[eye].Pos.x = 0;
m_renderLayer.Viewport[eye].Pos.y = 0;
m_renderLayer.Viewport[eye].Size = eyeSize[eye];
}
m_viewScale.HmdSpaceToWorldScaleInMeters = 1.0f;
for (int eye = 0; eye < 2; ++eye)
{
ovrEyeRenderDesc erd = ovr_GetRenderDesc(m_session, static_cast<ovrEyeType>(eye), hmdDesc.DefaultEyeFov[eye]);
m_viewScale.HmdToEyeOffset[eye] = erd.HmdToEyeOffset;
m_eyeFov[eye] = erd.Fov;
m_pixelsPerTanAngleAtCenter[eye] = erd.PixelsPerTanAngleAtCenter;
}
}
bool compileHLSLShaderDx11(bx::CommandLine& _cmdLine, const std::string& _code, bx::WriterI* _writer)
{
BX_TRACE("DX11");
const char* profile = _cmdLine.findOption('p', "profile");
if (NULL == profile)
{
fprintf(stderr, "Shader profile must be specified.\n");
return false;
}
bool debug = _cmdLine.hasArg('\0', "debug");
uint32_t flags = D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY;
flags |= debug ? D3DCOMPILE_DEBUG : 0;
flags |= _cmdLine.hasArg('\0', "avoid-flow-control") ? D3DCOMPILE_AVOID_FLOW_CONTROL : 0;
flags |= _cmdLine.hasArg('\0', "no-preshader") ? D3DCOMPILE_NO_PRESHADER : 0;
flags |= _cmdLine.hasArg('\0', "partial-precision") ? D3DCOMPILE_PARTIAL_PRECISION : 0;
flags |= _cmdLine.hasArg('\0', "prefer-flow-control") ? D3DCOMPILE_PREFER_FLOW_CONTROL : 0;
flags |= _cmdLine.hasArg('\0', "backwards-compatibility") ? D3DCOMPILE_ENABLE_BACKWARDS_COMPATIBILITY : 0;
bool werror = _cmdLine.hasArg('\0', "Werror");
if (werror)
{
flags |= D3DCOMPILE_WARNINGS_ARE_ERRORS;
}
uint32_t optimization = 3;
if (_cmdLine.hasArg(optimization, 'O') )
{
optimization = bx::uint32_min(optimization, BX_COUNTOF(s_optimizationLevelDx11)-1);
flags |= s_optimizationLevelDx11[optimization];
}
else
{
flags |= D3DCOMPILE_SKIP_OPTIMIZATION;
}
BX_TRACE("Profile: %s", profile);
BX_TRACE("Flags: 0x%08x", flags);
ID3DBlob* code;
ID3DBlob* errorMsg;
// Output preprocessed shader so that HLSL can be debugged via GPA
// or PIX. Compiling through memory won't embed preprocessed shader
// file path.
std::string hlslfp;
if (debug)
{
hlslfp = _cmdLine.findOption('o');
hlslfp += ".hlsl";
writeFile(hlslfp.c_str(), _code.c_str(), (int32_t)_code.size() );
}
HRESULT hr = D3DCompile(_code.c_str()
, _code.size()
, hlslfp.c_str()
, NULL
, NULL
, "main"
, profile
, flags
, 0
, &code
, &errorMsg
);
if (FAILED(hr)
|| (werror && NULL != errorMsg) )
{
const char* log = (char*)errorMsg->GetBufferPointer();
int32_t line = 0;
int32_t column = 0;
int32_t start = 0;
int32_t end = INT32_MAX;
if (2 == sscanf(log, "(%u,%u):", &line, &column)
&& 0 != line)
{
start = bx::uint32_imax(1, line-10);
end = start + 20;
}
printCode(_code.c_str(), line, start, end);
fprintf(stderr, "Error: 0x%08x %s\n", (uint32_t)hr, log);
errorMsg->Release();
return false;
}
UniformArray uniforms;
ID3D11ShaderReflection* reflect = NULL;
hr = D3DReflect(code->GetBufferPointer()
, code->GetBufferSize()
, IID_ID3D11ShaderReflection
, (void**)&reflect
);
if (FAILED(hr) )
{
fprintf(stderr, "Error: 0x%08x\n", (uint32_t)hr);
return false;
}
D3D11_SHADER_DESC desc;
hr = reflect->GetDesc(&desc);
if (FAILED(hr) )
{
fprintf(stderr, BX_FILE_LINE_LITERAL "Error: 0x%08x\n", (uint32_t)hr);
return false;
}
BX_TRACE("Creator: %s 0x%08x", desc.Creator, desc.Version);
BX_TRACE("Num constant buffers: %d", desc.ConstantBuffers);
BX_TRACE("Input:");
uint8_t numAttrs = 0;
uint16_t attrs[bgfx::Attrib::Count];
if (profile[0] == 'v') // Only care about input semantic on vertex shaders
{
for (uint32_t ii = 0; ii < desc.InputParameters; ++ii)
{
D3D11_SIGNATURE_PARAMETER_DESC spd;
reflect->GetInputParameterDesc(ii, &spd);
BX_TRACE("\t%2d: %s%d, vt %d, ct %d, mask %x, reg %d"
, ii
, spd.SemanticName
, spd.SemanticIndex
, spd.SystemValueType
, spd.ComponentType
, spd.Mask
, spd.Register
);
const RemapInputSemantic& ris = findInputSemantic(spd.SemanticName, spd.SemanticIndex);
if (ris.m_attr != bgfx::Attrib::Count)
{
attrs[numAttrs] = bgfx::attribToId(ris.m_attr);
++numAttrs;
}
}
}
BX_TRACE("Output:");
for (uint32_t ii = 0; ii < desc.OutputParameters; ++ii)
{
D3D11_SIGNATURE_PARAMETER_DESC spd;
reflect->GetOutputParameterDesc(ii, &spd);
BX_TRACE("\t%2d: %s%d, %d, %d", ii, spd.SemanticName, spd.SemanticIndex, spd.SystemValueType, spd.ComponentType);
}
uint16_t size = 0;
for (uint32_t ii = 0; ii < bx::uint32_min(1, desc.ConstantBuffers); ++ii)
{
ID3D11ShaderReflectionConstantBuffer* cbuffer = reflect->GetConstantBufferByIndex(ii);
D3D11_SHADER_BUFFER_DESC bufferDesc;
hr = cbuffer->GetDesc(&bufferDesc);
size = (uint16_t)bufferDesc.Size;
if (SUCCEEDED(hr) )
{
BX_TRACE("%s, %d, vars %d, size %d"
, bufferDesc.Name
, bufferDesc.Type
, bufferDesc.Variables
, bufferDesc.Size
);
for (uint32_t jj = 0; jj < bufferDesc.Variables; ++jj)
{
ID3D11ShaderReflectionVariable* var = cbuffer->GetVariableByIndex(jj);
ID3D11ShaderReflectionType* type = var->GetType();
D3D11_SHADER_VARIABLE_DESC varDesc;
hr = var->GetDesc(&varDesc);
if (SUCCEEDED(hr) )
{
D3D11_SHADER_TYPE_DESC constDesc;
hr = type->GetDesc(&constDesc);
if (SUCCEEDED(hr) )
{
UniformType::Enum uniformType = findUniformTypeDx11(constDesc);
if (UniformType::Count != uniformType
&& 0 != (varDesc.uFlags & D3D_SVF_USED) )
{
Uniform un;
un.name = varDesc.Name;
un.type = uniformType;
un.num = constDesc.Elements;
un.regIndex = varDesc.StartOffset;
un.regCount = BX_ALIGN_16(varDesc.Size)/16;
uniforms.push_back(un);
BX_TRACE("\t%s, %d, size %d, flags 0x%08x, %d"
, varDesc.Name
, varDesc.StartOffset
, varDesc.Size
, varDesc.uFlags
, uniformType
);
}
else
{
BX_TRACE("\t%s, unknown type", varDesc.Name);
}
}
}
}
}
}
BX_TRACE("Bound:");
for (uint32_t ii = 0; ii < desc.BoundResources; ++ii)
{
D3D11_SHADER_INPUT_BIND_DESC bindDesc;
hr = reflect->GetResourceBindingDesc(ii, &bindDesc);
if (SUCCEEDED(hr) )
{
// if (bindDesc.Type == D3D_SIT_SAMPLER)
{
BX_TRACE("\t%s, %d, %d, %d"
, bindDesc.Name
, bindDesc.Type
, bindDesc.BindPoint
, bindDesc.BindCount
);
}
}
}
uint16_t count = (uint16_t)uniforms.size();
bx::write(_writer, count);
uint32_t fragmentBit = profile[0] == 'p' ? BGFX_UNIFORM_FRAGMENTBIT : 0;
for (UniformArray::const_iterator it = uniforms.begin(); it != uniforms.end(); ++it)
{
const Uniform& un = *it;
uint8_t nameSize = (uint8_t)un.name.size();
bx::write(_writer, nameSize);
bx::write(_writer, un.name.c_str(), nameSize);
uint8_t type = un.type|fragmentBit;
bx::write(_writer, type);
bx::write(_writer, un.num);
bx::write(_writer, un.regIndex);
bx::write(_writer, un.regCount);
BX_TRACE("%s, %s, %d, %d, %d"
, un.name.c_str()
, getUniformTypeName(un.type)
, un.num
, un.regIndex
, un.regCount
);
}
{
ID3DBlob* stripped;
hr = D3DStripShader(code->GetBufferPointer()
, code->GetBufferSize()
, D3DCOMPILER_STRIP_REFLECTION_DATA
| D3DCOMPILER_STRIP_TEST_BLOBS
, &stripped
);
if (SUCCEEDED(hr) )
{
code->Release();
code = stripped;
}
}
uint16_t shaderSize = (uint16_t)code->GetBufferSize();
bx::write(_writer, shaderSize);
bx::write(_writer, code->GetBufferPointer(), shaderSize);
uint8_t nul = 0;
bx::write(_writer, nul);
bx::write(_writer, numAttrs);
bx::write(_writer, attrs, numAttrs*sizeof(uint16_t) );
bx::write(_writer, size);
if (_cmdLine.hasArg('\0', "disasm") )
{
ID3DBlob* disasm;
D3DDisassemble(code->GetBufferPointer()
, code->GetBufferSize()
, 0
, NULL
, &disasm
);
if (NULL != disasm)
{
std::string disasmfp = _cmdLine.findOption('o');
disasmfp += ".disasm";
writeFile(disasmfp.c_str(), disasm->GetBufferPointer(), (uint32_t)disasm->GetBufferSize() );
disasm->Release();
}
}
if (NULL != reflect)
{
reflect->Release();
}
if (NULL != errorMsg)
{
errorMsg->Release();
}
code->Release();
return true;
}