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rewritten PBR implementation to make it friendlier with Blender

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This commit is contained in:
Juan Linietsky 2017-05-31 20:16:38 -03:00
parent a802bd91d0
commit a134f58fb3
13 changed files with 114 additions and 176 deletions
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19
modules/squish/image_compress_squish.cpp
View file

@ -59,9 +59,9 @@ void image_decompress_squish(Image *p_image) {
squish_flags = squish::kDxt3;
} else if (p_image->get_format() == Image::FORMAT_DXT5) {
squish_flags = squish::kDxt5;
} else if (p_image->get_format() == Image::FORMAT_LATC_L || p_image->get_format() == Image::FORMAT_RGTC_R) {
} else if (p_image->get_format() == Image::FORMAT_RGTC_R) {
squish_flags = squish::kBc4;
} else if (p_image->get_format() == Image::FORMAT_LATC_LA || p_image->get_format() == Image::FORMAT_RGTC_RG) {
} else if (p_image->get_format() == Image::FORMAT_RGTC_RG) {
squish_flags = squish::kBc5;
} else {
ERR_FAIL_COND(true);
@ -79,7 +79,7 @@ void image_decompress_squish(Image *p_image) {
p_image->create(p_image->get_width(), p_image->get_height(), p_image->has_mipmaps(), target_format, data);
}
void image_compress_squish(Image *p_image) {
void image_compress_squish(Image *p_image, bool p_srgb) {
if (p_image->get_format() >= Image::FORMAT_DXT1)
return; //do not compress, already compressed
@ -96,16 +96,21 @@ void image_compress_squish(Image *p_image) {
p_image->convert(Image::FORMAT_RGBA8); //still uses RGBA to convert
if (p_srgb && (dc == Image::DETECTED_R || dc == Image::DETECTED_RG)) {
//R and RG do not support SRGB
dc = Image::DETECTED_RGB;
}
switch (dc) {
case Image::DETECTED_L: {
target_format = Image::FORMAT_LATC_L;
squish_comp |= squish::kBc4;
target_format = Image::FORMAT_DXT1;
squish_comp |= squish::kDxt1;
} break;
case Image::DETECTED_LA: {
target_format = Image::FORMAT_LATC_LA;
squish_comp |= squish::kBc5;
target_format = Image::FORMAT_DXT5;
squish_comp |= squish::kDxt5;
} break;
case Image::DETECTED_R: {

2
modules/squish/image_compress_squish.h
View file

@ -32,7 +32,7 @@
#include "image.h"
void image_compress_squish(Image *p_image);
void image_compress_squish(Image *p_image, bool p_srgb);
void image_decompress_squish(Image *p_image);
#endif // IMAGE_COMPRESS_SQUISH_H