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-Added .hdr format support

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-Added default environment editor setting
-Added environment created by default in new projects
-Removed default light and ambient from spatial editor, to make the editor more PBR compliant
This commit is contained in:
Juan Linietsky
2017-05-28 21:46:48 -03:00
parent 06fc963796
commit bb20f230ad
34 changed files with 1222 additions and 292 deletions
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53
main/tests/test_math.cpp
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@@ -462,6 +462,59 @@ uint32_t ihash3(uint32_t a) {
MainLoop *test() {
{
float r = 1;
float g = 0.5;
float b = 0.1;
const float pow2to9 = 512.0f;
const float B = 15.0f;
//const float Emax = 31.0f;
const float N = 9.0f;
float sharedexp = 65408.000f; //(( pow2to9 - 1.0f)/ pow2to9)*powf( 2.0f, 31.0f - 15.0f);
float cRed = MAX(0.0f, MIN(sharedexp, r));
float cGreen = MAX(0.0f, MIN(sharedexp, g));
float cBlue = MAX(0.0f, MIN(sharedexp, b));
float cMax = MAX(cRed, MAX(cGreen, cBlue));
// expp = MAX(-B - 1, log2(maxc)) + 1 + B
float expp = MAX(-B - 1.0f, floor(Math::log(cMax) / Math_LN2)) + 1.0f + B;
float sMax = (float)floor((cMax / Math::pow(2.0f, expp - B - N)) + 0.5f);
float exps = expp + 1.0f;
if (0.0 <= sMax && sMax < pow2to9) {
exps = expp;
}
float sRed = Math::floor((cRed / pow(2.0f, exps - B - N)) + 0.5f);
float sGreen = Math::floor((cGreen / pow(2.0f, exps - B - N)) + 0.5f);
float sBlue = Math::floor((cBlue / pow(2.0f, exps - B - N)) + 0.5f);
print_line("R: " + rtos(sRed) + " G: " + rtos(sGreen) + " B: " + rtos(sBlue) + " EXP: " + rtos(exps));
uint32_t rgbe = (Math::fast_ftoi(sRed) & 0x1FF) | ((Math::fast_ftoi(sGreen) & 0x1FF) << 9) | ((Math::fast_ftoi(sBlue) & 0x1FF) << 18) | ((Math::fast_ftoi(exps) & 0x1F) << 27);
float rb = rgbe & 0x1ff;
float gb = (rgbe >> 9) & 0x1ff;
float bb = (rgbe >> 18) & 0x1ff;
float eb = (rgbe >> 27);
float mb = Math::pow(2, eb - 15.0 - 9.0);
;
float rd = rb * mb;
float gd = gb * mb;
float bd = bb * mb;
print_line("RGBE: " + Color(rd, gd, bd));
return NULL;
}
print_line("Dvectors: " + itos(MemoryPool::allocs_used));
print_line("Mem used: " + itos(MemoryPool::total_memory));
print_line("MAx mem used: " + itos(MemoryPool::max_memory));