mirror of
https://github.com/leejet/stable-diffusion.cpp.git
synced 2025-12-12 13:28:37 +00:00
174 lines
7.1 KiB
C++
174 lines
7.1 KiB
C++
#include <cstddef>
|
|
#include <cstdint>
|
|
#include "ggml.h"
|
|
|
|
const float wan_21_latent_rgb_proj[16][3] = {
|
|
{0.015123f, -0.148418f, 0.479828f},
|
|
{0.003652f, -0.010680f, -0.037142f},
|
|
{0.212264f, 0.063033f, 0.016779f},
|
|
{0.232999f, 0.406476f, 0.220125f},
|
|
{-0.051864f, -0.082384f, -0.069396f},
|
|
{0.085005f, -0.161492f, 0.010689f},
|
|
{-0.245369f, -0.506846f, -0.117010f},
|
|
{-0.151145f, 0.017721f, 0.007207f},
|
|
{-0.293239f, -0.207936f, -0.421135f},
|
|
{-0.187721f, 0.050783f, 0.177649f},
|
|
{-0.013067f, 0.265964f, 0.166578f},
|
|
{0.028327f, 0.109329f, 0.108642f},
|
|
{-0.205343f, 0.043991f, 0.148914f},
|
|
{0.014307f, -0.048647f, -0.007219f},
|
|
{0.217150f, 0.053074f, 0.319923f},
|
|
{0.155357f, 0.083156f, 0.064780f}};
|
|
float wan_21_latent_rgb_bias[3] = {-0.270270f, -0.234976f, -0.456853f};
|
|
|
|
const float wan_22_latent_rgb_proj[48][3] = {
|
|
{0.017126f, -0.027230f, -0.019257f},
|
|
{-0.113739f, -0.028715f, -0.022885f},
|
|
{-0.000106f, 0.021494f, 0.004629f},
|
|
{-0.013273f, -0.107137f, -0.033638f},
|
|
{-0.000381f, 0.000279f, 0.025877f},
|
|
{-0.014216f, -0.003975f, 0.040528f},
|
|
{0.001638f, -0.000748f, 0.011022f},
|
|
{0.029238f, -0.006697f, 0.035933f},
|
|
{0.021641f, -0.015874f, 0.040531f},
|
|
{-0.101984f, -0.070160f, -0.028855f},
|
|
{0.033207f, -0.021068f, 0.002663f},
|
|
{-0.104711f, 0.121673f, 0.102981f},
|
|
{0.082647f, -0.004991f, 0.057237f},
|
|
{-0.027375f, 0.031581f, 0.006868f},
|
|
{-0.045434f, 0.029444f, 0.019287f},
|
|
{-0.046572f, -0.012537f, 0.006675f},
|
|
{0.074709f, 0.033690f, 0.025289f},
|
|
{-0.008251f, -0.002745f, -0.006999f},
|
|
{0.012685f, -0.061856f, -0.048658f},
|
|
{0.042304f, -0.007039f, 0.000295f},
|
|
{-0.007644f, -0.060843f, -0.033142f},
|
|
{0.159909f, 0.045628f, 0.367541f},
|
|
{0.095171f, 0.086438f, 0.010271f},
|
|
{0.006812f, 0.019643f, 0.029637f},
|
|
{0.003467f, -0.010705f, 0.014252f},
|
|
{-0.099681f, -0.066272f, -0.006243f},
|
|
{0.047357f, 0.037040f, 0.000185f},
|
|
{-0.041797f, -0.089225f, -0.032257f},
|
|
{0.008928f, 0.017028f, 0.018684f},
|
|
{-0.042255f, 0.016045f, 0.006849f},
|
|
{0.011268f, 0.036462f, 0.037387f},
|
|
{0.011553f, -0.016375f, -0.048589f},
|
|
{0.046266f, -0.027189f, 0.056979f},
|
|
{0.009640f, -0.017576f, 0.030324f},
|
|
{-0.045794f, -0.036083f, -0.010616f},
|
|
{0.022418f, 0.039783f, -0.032939f},
|
|
{-0.052714f, -0.015525f, 0.007438f},
|
|
{0.193004f, 0.223541f, 0.264175f},
|
|
{-0.059406f, -0.008188f, 0.022867f},
|
|
{-0.156742f, -0.263791f, -0.007385f},
|
|
{-0.015717f, 0.016570f, 0.033969f},
|
|
{0.037969f, 0.109835f, 0.200449f},
|
|
{-0.000782f, -0.009566f, -0.008058f},
|
|
{0.010709f, 0.052960f, -0.044195f},
|
|
{0.017271f, 0.045839f, 0.034569f},
|
|
{0.009424f, 0.013088f, -0.001714f},
|
|
{-0.024805f, -0.059378f, -0.033756f},
|
|
{-0.078293f, 0.029070f, 0.026129f}};
|
|
float wan_22_latent_rgb_bias[3] = {0.013160f, -0.096492f, -0.071323f};
|
|
|
|
const float flux_latent_rgb_proj[16][3] = {
|
|
{-0.041168f, 0.019917f, 0.097253f},
|
|
{0.028096f, 0.026730f, 0.129576f},
|
|
{0.065618f, -0.067950f, -0.014651f},
|
|
{-0.012998f, -0.014762f, 0.081251f},
|
|
{0.078567f, 0.059296f, -0.024687f},
|
|
{-0.015987f, -0.003697f, 0.005012f},
|
|
{0.033605f, 0.138999f, 0.068517f},
|
|
{-0.024450f, -0.063567f, -0.030101f},
|
|
{-0.040194f, -0.016710f, 0.127185f},
|
|
{0.112681f, 0.088764f, -0.041940f},
|
|
{-0.023498f, 0.093664f, 0.025543f},
|
|
{0.082899f, 0.048320f, 0.007491f},
|
|
{0.075712f, 0.074139f, 0.081965f},
|
|
{-0.143501f, 0.018263f, -0.136138f},
|
|
{-0.025767f, -0.082035f, -0.040023f},
|
|
{-0.111849f, -0.055589f, -0.032361f}};
|
|
float flux_latent_rgb_bias[3] = {0.024600f, -0.006937f, -0.008089f};
|
|
|
|
// This one was taken straight from
|
|
// https://github.com/Stability-AI/sd3.5/blob/8565799a3b41eb0c7ba976d18375f0f753f56402/sd3_impls.py#L288-L303
|
|
// (MiT Licence)
|
|
const float sd3_latent_rgb_proj[16][3] = {
|
|
{-0.0645f, 0.0177f, 0.1052f},
|
|
{0.0028f, 0.0312f, 0.0650f},
|
|
{0.1848f, 0.0762f, 0.0360f},
|
|
{0.0944f, 0.0360f, 0.0889f},
|
|
{0.0897f, 0.0506f, -0.0364f},
|
|
{-0.0020f, 0.1203f, 0.0284f},
|
|
{0.0855f, 0.0118f, 0.0283f},
|
|
{-0.0539f, 0.0658f, 0.1047f},
|
|
{-0.0057f, 0.0116f, 0.0700f},
|
|
{-0.0412f, 0.0281f, -0.0039f},
|
|
{0.1106f, 0.1171f, 0.1220f},
|
|
{-0.0248f, 0.0682f, -0.0481f},
|
|
{0.0815f, 0.0846f, 0.1207f},
|
|
{-0.0120f, -0.0055f, -0.0867f},
|
|
{-0.0749f, -0.0634f, -0.0456f},
|
|
{-0.1418f, -0.1457f, -0.1259f},
|
|
};
|
|
float sd3_latent_rgb_bias[3] = {0, 0, 0};
|
|
|
|
const float sdxl_latent_rgb_proj[4][3] = {
|
|
{0.258303f, 0.277640f, 0.329699f},
|
|
{-0.299701f, 0.105446f, 0.014194f},
|
|
{0.050522f, 0.186163f, -0.143257f},
|
|
{-0.211938f, -0.149892f, -0.080036f}};
|
|
float sdxl_latent_rgb_bias[3] = {0.144381f, -0.033313f, 0.007061f};
|
|
|
|
const float sd_latent_rgb_proj[4][3] = {
|
|
{0.337366f, 0.216344f, 0.257386f},
|
|
{0.165636f, 0.386828f, 0.046994f},
|
|
{-0.267803f, 0.237036f, 0.223517f},
|
|
{-0.178022f, -0.200862f, -0.678514f}};
|
|
float sd_latent_rgb_bias[3] = {-0.017478f, -0.055834f, -0.105825f};
|
|
|
|
void preview_latent_video(uint8_t* buffer, struct ggml_tensor* latents, const float (*latent_rgb_proj)[3], const float latent_rgb_bias[3], int width, int height, int frames, int dim) {
|
|
size_t buffer_head = 0;
|
|
for (int k = 0; k < frames; k++) {
|
|
for (int j = 0; j < height; j++) {
|
|
for (int i = 0; i < width; i++) {
|
|
size_t latent_id = (i * latents->nb[0] + j * latents->nb[1] + k * latents->nb[2]);
|
|
float r = 0, g = 0, b = 0;
|
|
if (latent_rgb_proj != nullptr) {
|
|
for (int d = 0; d < dim; d++) {
|
|
float value = *(float*)((char*)latents->data + latent_id + d * latents->nb[ggml_n_dims(latents) - 1]);
|
|
r += value * latent_rgb_proj[d][0];
|
|
g += value * latent_rgb_proj[d][1];
|
|
b += value * latent_rgb_proj[d][2];
|
|
}
|
|
} else {
|
|
// interpret first 3 channels as RGB
|
|
r = *(float*)((char*)latents->data + latent_id + 0 * latents->nb[ggml_n_dims(latents) - 1]);
|
|
g = *(float*)((char*)latents->data + latent_id + 1 * latents->nb[ggml_n_dims(latents) - 1]);
|
|
b = *(float*)((char*)latents->data + latent_id + 2 * latents->nb[ggml_n_dims(latents) - 1]);
|
|
}
|
|
if (latent_rgb_bias != nullptr) {
|
|
// bias
|
|
r += latent_rgb_bias[0];
|
|
g += latent_rgb_bias[1];
|
|
b += latent_rgb_bias[2];
|
|
}
|
|
// change range
|
|
r = r * .5f + .5f;
|
|
g = g * .5f + .5f;
|
|
b = b * .5f + .5f;
|
|
|
|
// clamp rgb values to [0,1] range
|
|
r = r >= 0 ? r <= 1 ? r : 1 : 0;
|
|
g = g >= 0 ? g <= 1 ? g : 1 : 0;
|
|
b = b >= 0 ? b <= 1 ? b : 1 : 0;
|
|
|
|
buffer[buffer_head++] = (uint8_t)(r * 255);
|
|
buffer[buffer_head++] = (uint8_t)(g * 255);
|
|
buffer[buffer_head++] = (uint8_t)(b * 255);
|
|
}
|
|
}
|
|
}
|
|
}
|