#include "u_math.h"
#include "u_format.h"
#include "u_format_s3tc.h"
-#include "u_format_srgb.h"
+#include "util/format_srgb.h"
+#include "../../../mesa/main/texcompress_s3tc_tmp.h"
-#if defined(_WIN32) || defined(WIN32)
-#define DXTN_LIBNAME "dxtn.dll"
-#elif defined(__APPLE__)
-#define DXTN_LIBNAME "libtxc_dxtn.dylib"
-#else
-#define DXTN_LIBNAME "libtxc_dxtn.so"
-#endif
+util_format_dxtn_fetch_t util_format_dxt1_rgb_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgb_dxt1;
+util_format_dxtn_fetch_t util_format_dxt1_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt1;
+util_format_dxtn_fetch_t util_format_dxt3_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt3;
+util_format_dxtn_fetch_t util_format_dxt5_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt5;
-
-static void
-util_format_dxt1_rgb_fetch_stub(int src_stride,
- const uint8_t *src,
- int col, int row,
- uint8_t *dst)
-{
- assert(0);
-}
-
-
-static void
-util_format_dxt1_rgba_fetch_stub(int src_stride,
- const uint8_t *src,
- int col, int row,
- uint8_t *dst )
-{
- assert(0);
-}
-
-
-static void
-util_format_dxt3_rgba_fetch_stub(int src_stride,
- const uint8_t *src,
- int col, int row,
- uint8_t *dst )
-{
- assert(0);
-}
-
-
-static void
-util_format_dxt5_rgba_fetch_stub(int src_stride,
- const uint8_t *src,
- int col, int row,
- uint8_t *dst )
-{
- assert(0);
-}
-
-
-static void
-util_format_dxtn_pack_stub(int src_comps,
- int width, int height,
- const uint8_t *src,
- enum util_format_dxtn dst_format,
- uint8_t *dst,
- int dst_stride)
-{
- assert(0);
-}
-
-
-boolean util_format_s3tc_enabled = FALSE;
-
-util_format_dxtn_fetch_t util_format_dxt1_rgb_fetch = util_format_dxt1_rgb_fetch_stub;
-util_format_dxtn_fetch_t util_format_dxt1_rgba_fetch = util_format_dxt1_rgba_fetch_stub;
-util_format_dxtn_fetch_t util_format_dxt3_rgba_fetch = util_format_dxt3_rgba_fetch_stub;
-util_format_dxtn_fetch_t util_format_dxt5_rgba_fetch = util_format_dxt5_rgba_fetch_stub;
-
-util_format_dxtn_pack_t util_format_dxtn_pack = util_format_dxtn_pack_stub;
-
-
-void
-util_format_s3tc_init(void)
-{
- static boolean first_time = TRUE;
- struct util_dl_library *library = NULL;
- util_dl_proc fetch_2d_texel_rgb_dxt1;
- util_dl_proc fetch_2d_texel_rgba_dxt1;
- util_dl_proc fetch_2d_texel_rgba_dxt3;
- util_dl_proc fetch_2d_texel_rgba_dxt5;
- util_dl_proc tx_compress_dxtn;
- char *force_s3tc_enable;
-
- if (!first_time)
- return;
- first_time = FALSE;
-
- if (util_format_s3tc_enabled)
- return;
-
- library = util_dl_open(DXTN_LIBNAME);
- if (!library) {
- if ((force_s3tc_enable = getenv("force_s3tc_enable")) &&
- !strcmp(force_s3tc_enable, "true")) {
- debug_printf("couldn't open " DXTN_LIBNAME ", enabling DXTn due to "
- "force_s3tc_enable=true environment variable\n");
- util_format_s3tc_enabled = TRUE;
- } else {
- debug_printf("couldn't open " DXTN_LIBNAME ", software DXTn "
- "compression/decompression unavailable\n");
- }
- return;
- }
-
- fetch_2d_texel_rgb_dxt1 =
- util_dl_get_proc_address(library, "fetch_2d_texel_rgb_dxt1");
- fetch_2d_texel_rgba_dxt1 =
- util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt1");
- fetch_2d_texel_rgba_dxt3 =
- util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt3");
- fetch_2d_texel_rgba_dxt5 =
- util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt5");
- tx_compress_dxtn =
- util_dl_get_proc_address(library, "tx_compress_dxtn");
-
- if (!util_format_dxt1_rgb_fetch ||
- !util_format_dxt1_rgba_fetch ||
- !util_format_dxt3_rgba_fetch ||
- !util_format_dxt5_rgba_fetch ||
- !util_format_dxtn_pack) {
- debug_printf("couldn't reference all symbols in " DXTN_LIBNAME
- ", software DXTn compression/decompression "
- "unavailable\n");
- util_dl_close(library);
- return;
- }
-
- util_format_dxt1_rgb_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgb_dxt1;
- util_format_dxt1_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt1;
- util_format_dxt3_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt3;
- util_format_dxt5_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt5;
- util_format_dxtn_pack = (util_format_dxtn_pack_t)tx_compress_dxtn;
- util_format_s3tc_enabled = TRUE;
-}
+util_format_dxtn_pack_t util_format_dxtn_pack = (util_format_dxtn_pack_t)tx_compress_dxtn;
/*
* Block decompression.
*/
-static INLINE void
+static inline void
util_format_dxtn_rgb_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
const uint8_t *src_row, unsigned src_stride,
unsigned width, unsigned height,
16, FALSE);
}
-static INLINE void
+static inline void
util_format_dxtn_rgb_unpack_rgba_float(float *dst_row, unsigned dst_stride,
const uint8_t *src_row, unsigned src_stride,
unsigned width, unsigned height,
* Block compression.
*/
-static INLINE void
+static inline void
util_format_dxtn_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
const uint8_t *src, unsigned src_stride,
unsigned width, unsigned height,
16, FALSE);
}
-static INLINE void
+static inline void
util_format_dxtn_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
const float *src, unsigned src_stride,
unsigned width, unsigned height,
projects / mesa.git / blobdiff