int readShaderSource(char *fileName, GLchar **vertexShader, GLchar **fragmentShader) {
int vSize, gSize, fSize;
//
// Allocate memory to hold the source of our shaders.
//
vSize = shaderSize(fileName, EVertexShader);
fSize = shaderSize(fileName, EFragmentShader);
if ((vSize == -1) || (fSize == -1))
{
printf("Cannot determine size of the shader %s\n", fileName);
exit(0);
}
*vertexShader = (GLchar *) malloc(vSize);
*fragmentShader = (GLchar *) malloc(fSize);
//
// Read the source code
//
if (!readShader(fileName, EVertexShader, *vertexShader, vSize))
{
printf("Cannot read the file %s.vert\n", fileName);
return 0;
}
if (!readShader(fileName, EFragmentShader, *fragmentShader, fSize))
{
printf("Cannot read the file %s.frag\n", fileName);
return 0;
}
return 1;
}
bool Shader::readShaderSource()
{
// Alocar memoria para o source code dos shaders
m_VertShdStrLen = shaderSize(VERT_SHD);
m_FragShdStrLen = shaderSize(FRAG_SHD);
if (m_VertShdStrLen == -1)
{
// console->printfAndRender(1.0f, 0.0f, 0.0f, "Vertex Shader '%s.vert' not found", m_FileName);
return false;
}
if (m_FragShdStrLen == -1)
{
// console->printfAndRender(1.0f, 0.0f, 0.0f, "Fragment Shader '%s.frag' not found", m_FileName);
return false;
}
m_VertShdStr = (GLcharARB *) malloc(m_VertShdStrLen);
m_FragShdStr = (GLcharARB *) malloc(m_FragShdStrLen);
// Ler o source code dos shaders
if (!readShader(VERT_SHD))
{
// console->printfAndRender(1.0f, 0.0f, 0.0f, "Error reading '%s.vert'", m_FileName);
return false;
}
if (!readShader(FRAG_SHD)) {
// console->printfAndRender(1.0f, 0.0f, 0.0f, "Error reading '%s.frag'", m_FileName);
return false;
}
return true;
}