/*
This method generates all the shaders
*/
u32 ShaderSource::getShaderIdDirect(const std::string &name)
{
//infostream<<"getShaderIdDirect(): name=\""<<name<<"\""<<std::endl;
// Empty name means shader 0
if(name == ""){
infostream<<"getShaderIdDirect(): name is empty"<<std::endl;
return 0;
}
/*
Calling only allowed from main thread
*/
if(get_current_thread_id() != m_main_thread){
errorstream<<"ShaderSource::getShaderIdDirect() "
"called not from main thread"<<std::endl;
return 0;
}
/*
See if shader already exists
*/
{
JMutexAutoLock lock(m_shaderinfo_cache_mutex);
std::map<std::string, u32>::iterator n;
n = m_name_to_id.find(name);
if(n != m_name_to_id.end()){
/*infostream<<"getShaderIdDirect(): \""<<name
<<"\" found in cache"<<std::endl;*/
return n->second;
}
}
/*infostream<<"getShaderIdDirect(): \""<<name
<<"\" NOT found in cache. Creating it."<<std::endl;*/
ShaderInfo info = generate_shader(name, m_device,
m_shader_callback, &m_sourcecache);
/*
Add shader to caches (add dummy shaders too)
*/
JMutexAutoLock lock(m_shaderinfo_cache_mutex);
u32 id = m_shaderinfo_cache.size();
m_shaderinfo_cache.push_back(info);
m_name_to_id[name] = id;
/*infostream<<"getShaderIdDirect(): "
<<"Returning id="<<id<<" for name \""<<name<<"\""<<std::endl;*/
return id;
}
void
piglit_init(int argc, char **argv)
{
unsigned i;
float v[TEST_COLS * 3 ];
(void) argc;
(void) argv;
piglit_require_fragment_program();
piglit_require_extension("GL_NV_fragment_program_option");
piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
reference_prog = piglit_compile_program(GL_FRAGMENT_PROGRAM_ARB,
reference_shader_source);
glClearColor(1.0, 1.0, 1.0, 1.0);
for (i = 0; i < ARRAY_SIZE(types); i++) {
generate_shader(types[i]);
progs[i] = piglit_compile_program(GL_FRAGMENT_PROGRAM_ARB,
shader_source);
}
/* Generate the possible color values.
*/
for (i = 0; i <= 127; i++) {
v[i] = ((float) i) / 127.0;
}
for (/* empty */; i < ARRAY_SIZE(v); i++) {
v[i] = 0.5;
}
/* Shuffle the values into random order. Generate the color data
* used by the tests from the shuffled values.
*/
shuffle(v, 128);
for (i = 0; i < TEST_COLS; i++) {
assert((i * 3) + 2 < ARRAY_SIZE(v));
colors[i][0] = v[(i * 3) + 0];
colors[i][1] = v[(i * 3) + 1];
colors[i][2] = v[(i * 3) + 2];
colors[i][3] = 1.0;
}
}
/*
This method generates all the shaders
*/
u32 ShaderSource::getShaderIdDirect(const std::string &name,
const u8 material_type, const u8 drawtype)
{
//infostream<<"getShaderIdDirect(): name=\""<<name<<"\""<<std::endl;
// Empty name means shader 0
if(name == ""){
infostream<<"getShaderIdDirect(): name is empty"<<std::endl;
return 0;
}
// Check if already have such instance
for(u32 i=0; i<m_shaderinfo_cache.size(); i++){
ShaderInfo *info = &m_shaderinfo_cache[i];
if(info->name == name && info->material_type == material_type &&
info->drawtype == drawtype)
return i;
}
/*
Calling only allowed from main thread
*/
if (!thr_is_current_thread(m_main_thread)) {
errorstream<<"ShaderSource::getShaderIdDirect() "
"called not from main thread"<<std::endl;
return 0;
}
ShaderInfo info = generate_shader(name, material_type, drawtype, m_device,
m_shader_callback, &m_sourcecache);
/*
Add shader to caches (add dummy shaders too)
*/
MutexAutoLock lock(m_shaderinfo_cache_mutex);
u32 id = m_shaderinfo_cache.size();
m_shaderinfo_cache.push_back(info);
infostream<<"getShaderIdDirect(): "
<<"Returning id="<<id<<" for name \""<<name<<"\""<<std::endl;
return id;
}
void ShaderSource::rebuildShaders()
{
JMutexAutoLock lock(m_shaderinfo_cache_mutex);
/*// Oh well... just clear everything, they'll load sometime.
m_shaderinfo_cache.clear();
m_name_to_id.clear();*/
/*
FIXME: Old shader materials can't be deleted in Irrlicht,
or can they?
(This would be nice to do in the destructor too)
*/
// Recreate shaders
for(u32 i=0; i<m_shaderinfo_cache.size(); i++){
ShaderInfo *info = &m_shaderinfo_cache[i];
*info = generate_shader(info->name, m_device,
m_shader_callback, &m_sourcecache);
}
}
void ShaderSource::rebuildShaders()
{
MutexAutoLock lock(m_shaderinfo_cache_mutex);
/*// Oh well... just clear everything, they'll load sometime.
m_shaderinfo_cache.clear();
m_name_to_id.clear();*/
/*
FIXME: Old shader materials can't be deleted in Irrlicht,
or can they?
(This would be nice to do in the destructor too)
*/
// Recreate shaders
for (ShaderInfo &i : m_shaderinfo_cache) {
ShaderInfo *info = &i;
if (!info->name.empty()) {
*info = generate_shader(info->name, info->material_type,
info->drawtype, m_callbacks,
m_setter_factories, &m_sourcecache);
}
}
}
