void RenderInterfaceDefaultGLCore::linkProgram(GLuint * program)
{
glLinkProgram(*program);
checkGLError(__FILE__, __LINE__);
GLint status = GL_FALSE;
glGetProgramiv(*program, GL_LINK_STATUS, &status);
if (status == GL_FALSE)
{
GLint infoLogLength = 0;
glGetProgramiv(*program, GL_INFO_LOG_LENGTH, &infoLogLength);
if (infoLogLength > 0)
{
char strInfoLog[1024] = {'\0'};
glGetProgramInfoLog(*program, sizeof(strInfoLog), nullptr, strInfoLog);
errorF("NTB RenderInterfaceDefaultGLCore: Shader program linking failure:\n%s", strInfoLog);
}
else
{
errorF("NTB RenderInterfaceDefaultGLCore: Shader program linking failure - unknown error.");
}
glDeleteProgram(*program);
(*program) = 0;
}
}
void RenderInterfaceDefaultGLCore::compileShader(GLuint * shader)
{
glCompileShader(*shader);
checkGLError(__FILE__, __LINE__);
GLint status = GL_FALSE;
glGetShaderiv(*shader, GL_COMPILE_STATUS, &status);
if (status == GL_FALSE)
{
GLint infoLogLength = 0;
glGetShaderiv(*shader, GL_INFO_LOG_LENGTH, &infoLogLength);
if (infoLogLength > 0)
{
char strInfoLog[1024] = {'\0'};
glGetShaderInfoLog(*shader, sizeof(strInfoLog), nullptr, strInfoLog);
errorF("NTB RenderInterfaceDefaultGLCore: Shader compilation failure:\n%s", strInfoLog);
}
else
{
errorF("NTB RenderInterfaceDefaultGLCore: Shader compilation failure - unknown error.");
}
glDeleteShader(*shader);
(*shader) = 0;
}
}
void enterT(char *id) /* It records a name id in the name table. */
{
if (tIndex++ < MAXTABLE){
strcpy(nameTable[tIndex].name, id);
} else
errorF("too many names");
}
/* 名前表に名前を登録 */
void enterT(char *id)
{
if (tIndex++ < MAXTABLE)
strcpy(nameTable[tIndex].name, id);
else
errorF("too many names");
}
void RenderInterfaceDefaultGLCore::destroyTexture(TextureHandle texture)
{
if (texture == nullptr)
{
return;
}
GLTextureRecord * found = nullptr;
GLTextureRecord * iter = textures.getFirst();
for (int count = textures.getSize(); count--; iter = iter->next)
{
if (iter == reinterpret_cast<const GLTextureRecord *>(texture))
{
found = iter;
break;
}
}
if (!found)
{
errorF("GL texture handle %p not allocated from this RenderInterface!",
reinterpret_cast<const void *>(texture));
return;
}
glDeleteTextures(1, &found->texId);
textures.unlink(found);
implFree(found);
}
void RenderInterfaceDefaultGLCore::checkGLError(const char * const file, const int line)
{
GLenum err = 0;
while ((err = glGetError()) != 0)
{
errorF("%s(%d) : GL_ERROR=0x%X - %s", file, line, err, errorToString(err));
}
}
void blockBegin(int firstAddr) /* It is called when a block starts. */
{
if (level == -1){ /* It initializes variables if it is the main block. */
localAddr = firstAddr;
tIndex = 0;
level++;
return;
}
if (level == MAXLEVEL-1)
errorF("too many nested blocks");
lastIndex[level] = tIndex; /* It preserves information of the previous block. */
addr[level] = localAddr;
localAddr = firstAddr; /* The address of the first variable in the new block */
level++; /* The level of the new block */
return;
}
/* ブロックの始まり(最初の変数の番地)で呼ばれる */
void blockBegin(int firstAddr)
{
if (level == -1) { /* 主ブロックの時、初期設定 */
localAddr = firstAddr;
tIndex = 0;
level++;
return;
}
if (level == MAXLEVEL-1)
errorF("too many nested blocks");
index[level] = tIndex; /* 今までのブロックの情報を格納 */
addr[level] = localAddr;
localAddr = firstAddr; /* 新しいブロックの最初の変数の番地 */
level++; /* 新しいブロックのレベル */
return;
}
void SettingHolder::showError(const string& aError) const noexcept {
if (errorF)
errorF(aError);
}