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imagelib: add dds/fourcc BC5S, BC4{S,U} formats support

This commit is contained in:
Ivan 'provod' Avdeev 2023-10-15 20:20:04 -04:00
parent 2e2e17b008
commit f5d99dab41
2 changed files with 13 additions and 1 deletions
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9
engine/common/imagelib/img_dds.c
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@ -161,6 +161,15 @@ void Image_DXTGetPixelFormat( dds_t *hdr, dds_header_dxt10_t *headerExt )
case TYPE_ATI2:
image.type = PF_ATI2;
break;
case TYPE_BC5S:
image.type = PF_BC5_SIGNED;
break;
case TYPE_BC4S:
image.type = PF_BC4_SIGNED;
break;
case TYPE_BC4U:
image.type = PF_BC4_UNSIGNED;
break;
default:
image.type = PF_UNKNOWN; // assume error
break;

5
engine/common/imagelib/img_dds.h
View File

@ -32,6 +32,9 @@ GNU General Public License for more details.
#define TYPE_DX10 (('0'<<24)+('1'<<16)+('X'<<8)+'D') // little-endian "DX10"
#define TYPE_ATI1 (('1'<<24)+('I'<<16)+('T'<<8)+'A') // little-endian "ATI1"
#define TYPE_ATI2 (('2'<<24)+('I'<<16)+('T'<<8)+'A') // little-endian "ATI2"
#define TYPE_BC5S (('S'<<24)+('5'<<16)+('C'<<8)+'B') // little-endian "BC5S"
#define TYPE_BC4S (('S'<<24)+('4'<<16)+('C'<<8)+'B') // little-endian "BC4S"
#define TYPE_BC4U (('U'<<24)+('4'<<16)+('C'<<8)+'B') // little-endian "BC4U"
#define TYPE_RXGB (('B'<<24)+('G'<<16)+('X'<<8)+'R') // little-endian "RXGB" doom3 normalmaps
#define TYPE_$ (('\0'<<24)+('\0'<<16)+('\0'<<8)+'$') // little-endian "$"
#define TYPE_o (('\0'<<24)+('\0'<<16)+('\0'<<8)+'o') // little-endian "o"
@ -202,7 +205,7 @@ typedef enum
DXGI_FORMAT_FORCE_UINT = 0xffffffff
} dxgi_format_t;
typedef enum
typedef enum
{
D3D10_RESOURCE_DIMENSION_UNKNOWN = 0,
D3D10_RESOURCE_DIMENSION_BUFFER = 1,