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authorGerd Hoffmann <kraxel@redhat.com>2012-09-18 08:52:26 +0200
committerGerd Hoffmann <kraxel@redhat.com>2012-11-05 11:54:49 +0100
commit365b1e9e3486aaa55f30df6f16ecafffaef6ec98 (patch)
tree8bc68c730dfad180d340ff260b4545b2747b4385
parentd9a86569ca3617a495ffb352e9a390747eaa6b24 (diff)
pflib: unused, remove it.
Replaced by pixman library. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--Makefile.objs1
-rw-r--r--pflib.c215
-rw-r--r--pflib.h20
3 files changed, 0 insertions, 236 deletions
diff --git a/Makefile.objs b/Makefile.objs
index 593a59267c..37be7e26f7 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -78,7 +78,6 @@ common-obj-y += input.o
common-obj-y += buffered_file.o migration.o migration-tcp.o
common-obj-y += qemu-char.o #aio.o
common-obj-y += block-migration.o iohandler.o
-common-obj-y += pflib.o
common-obj-y += bitmap.o bitops.o
common-obj-y += page_cache.o
diff --git a/pflib.c b/pflib.c
deleted file mode 100644
index 987e11001a..0000000000
--- a/pflib.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * PixelFormat conversion library.
- *
- * Author: Gerd Hoffmann <kraxel@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-#include "qemu-common.h"
-#include "console.h"
-#include "pflib.h"
-
-typedef struct QemuPixel QemuPixel;
-
-typedef void (*pf_convert)(QemuPfConv *conv,
- void *dst, void *src, uint32_t cnt);
-typedef void (*pf_convert_from)(PixelFormat *pf,
- QemuPixel *dst, void *src, uint32_t cnt);
-typedef void (*pf_convert_to)(PixelFormat *pf,
- void *dst, QemuPixel *src, uint32_t cnt);
-
-struct QemuPfConv {
- pf_convert convert;
- PixelFormat src;
- PixelFormat dst;
-
- /* for copy_generic() */
- pf_convert_from conv_from;
- pf_convert_to conv_to;
- QemuPixel *conv_buf;
- uint32_t conv_cnt;
-};
-
-struct QemuPixel {
- uint8_t red;
- uint8_t green;
- uint8_t blue;
- uint8_t alpha;
-};
-
-/* ----------------------------------------------------------------------- */
-/* PixelFormat -> QemuPixel conversions */
-
-static void conv_16_to_pixel(PixelFormat *pf,
- QemuPixel *dst, void *src, uint32_t cnt)
-{
- uint16_t *src16 = src;
-
- while (cnt > 0) {
- dst->red = ((*src16 & pf->rmask) >> pf->rshift) << (8 - pf->rbits);
- dst->green = ((*src16 & pf->gmask) >> pf->gshift) << (8 - pf->gbits);
- dst->blue = ((*src16 & pf->bmask) >> pf->bshift) << (8 - pf->bbits);
- dst->alpha = ((*src16 & pf->amask) >> pf->ashift) << (8 - pf->abits);
- dst++, src16++, cnt--;
- }
-}
-
-/* assumes pf->{r,g,b,a}bits == 8 */
-static void conv_32_to_pixel_fast(PixelFormat *pf,
- QemuPixel *dst, void *src, uint32_t cnt)
-{
- uint32_t *src32 = src;
-
- while (cnt > 0) {
- dst->red = (*src32 & pf->rmask) >> pf->rshift;
- dst->green = (*src32 & pf->gmask) >> pf->gshift;
- dst->blue = (*src32 & pf->bmask) >> pf->bshift;
- dst->alpha = (*src32 & pf->amask) >> pf->ashift;
- dst++, src32++, cnt--;
- }
-}
-
-static void conv_32_to_pixel_generic(PixelFormat *pf,
- QemuPixel *dst, void *src, uint32_t cnt)
-{
- uint32_t *src32 = src;
-
- while (cnt > 0) {
- if (pf->rbits < 8) {
- dst->red = ((*src32 & pf->rmask) >> pf->rshift) << (8 - pf->rbits);
- } else {
- dst->red = ((*src32 & pf->rmask) >> pf->rshift) >> (pf->rbits - 8);
- }
- if (pf->gbits < 8) {
- dst->green = ((*src32 & pf->gmask) >> pf->gshift) << (8 - pf->gbits);
- } else {
- dst->green = ((*src32 & pf->gmask) >> pf->gshift) >> (pf->gbits - 8);
- }
- if (pf->bbits < 8) {
- dst->blue = ((*src32 & pf->bmask) >> pf->bshift) << (8 - pf->bbits);
- } else {
- dst->blue = ((*src32 & pf->bmask) >> pf->bshift) >> (pf->bbits - 8);
- }
- if (pf->abits < 8) {
- dst->alpha = ((*src32 & pf->amask) >> pf->ashift) << (8 - pf->abits);
- } else {
- dst->alpha = ((*src32 & pf->amask) >> pf->ashift) >> (pf->abits - 8);
- }
- dst++, src32++, cnt--;
- }
-}
-
-/* ----------------------------------------------------------------------- */
-/* QemuPixel -> PixelFormat conversions */
-
-static void conv_pixel_to_16(PixelFormat *pf,
- void *dst, QemuPixel *src, uint32_t cnt)
-{
- uint16_t *dst16 = dst;
-
- while (cnt > 0) {
- *dst16 = ((uint16_t)src->red >> (8 - pf->rbits)) << pf->rshift;
- *dst16 |= ((uint16_t)src->green >> (8 - pf->gbits)) << pf->gshift;
- *dst16 |= ((uint16_t)src->blue >> (8 - pf->bbits)) << pf->bshift;
- *dst16 |= ((uint16_t)src->alpha >> (8 - pf->abits)) << pf->ashift;
- dst16++, src++, cnt--;
- }
-}
-
-static void conv_pixel_to_32(PixelFormat *pf,
- void *dst, QemuPixel *src, uint32_t cnt)
-{
- uint32_t *dst32 = dst;
-
- while (cnt > 0) {
- *dst32 = ((uint32_t)src->red >> (8 - pf->rbits)) << pf->rshift;
- *dst32 |= ((uint32_t)src->green >> (8 - pf->gbits)) << pf->gshift;
- *dst32 |= ((uint32_t)src->blue >> (8 - pf->bbits)) << pf->bshift;
- *dst32 |= ((uint32_t)src->alpha >> (8 - pf->abits)) << pf->ashift;
- dst32++, src++, cnt--;
- }
-}
-
-/* ----------------------------------------------------------------------- */
-/* PixelFormat -> PixelFormat conversions */
-
-static void convert_copy(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
-{
- uint32_t bytes = cnt * conv->src.bytes_per_pixel;
- memcpy(dst, src, bytes);
-}
-
-static void convert_generic(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
-{
- if (conv->conv_cnt < cnt) {
- conv->conv_cnt = cnt;
- conv->conv_buf = g_realloc(conv->conv_buf, sizeof(QemuPixel) * conv->conv_cnt);
- }
- conv->conv_from(&conv->src, conv->conv_buf, src, cnt);
- conv->conv_to(&conv->dst, dst, conv->conv_buf, cnt);
-}
-
-/* ----------------------------------------------------------------------- */
-/* public interface */
-
-QemuPfConv *qemu_pf_conv_get(PixelFormat *dst, PixelFormat *src)
-{
- QemuPfConv *conv = g_malloc0(sizeof(QemuPfConv));
-
- conv->src = *src;
- conv->dst = *dst;
-
- if (memcmp(&conv->src, &conv->dst, sizeof(PixelFormat)) == 0) {
- /* formats identical, can simply copy */
- conv->convert = convert_copy;
- } else {
- /* generic two-step conversion: src -> QemuPixel -> dst */
- switch (conv->src.bytes_per_pixel) {
- case 2:
- conv->conv_from = conv_16_to_pixel;
- break;
- case 4:
- if (conv->src.rbits == 8 && conv->src.gbits == 8 && conv->src.bbits == 8) {
- conv->conv_from = conv_32_to_pixel_fast;
- } else {
- conv->conv_from = conv_32_to_pixel_generic;
- }
- break;
- default:
- goto err;
- }
- switch (conv->dst.bytes_per_pixel) {
- case 2:
- conv->conv_to = conv_pixel_to_16;
- break;
- case 4:
- conv->conv_to = conv_pixel_to_32;
- break;
- default:
- goto err;
- }
- conv->convert = convert_generic;
- }
- return conv;
-
-err:
- g_free(conv);
- return NULL;
-}
-
-void qemu_pf_conv_run(QemuPfConv *conv, void *dst, void *src, uint32_t cnt)
-{
- conv->convert(conv, dst, src, cnt);
-}
-
-void qemu_pf_conv_put(QemuPfConv *conv)
-{
- if (conv) {
- g_free(conv->conv_buf);
- g_free(conv);
- }
-}
diff --git a/pflib.h b/pflib.h
deleted file mode 100644
index b70c313acf..0000000000
--- a/pflib.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __QEMU_PFLIB_H
-#define __QEMU_PFLIB_H
-
-/*
- * PixelFormat conversion library.
- *
- * Author: Gerd Hoffmann <kraxel@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- */
-
-typedef struct QemuPfConv QemuPfConv;
-
-QemuPfConv *qemu_pf_conv_get(PixelFormat *dst, PixelFormat *src);
-void qemu_pf_conv_run(QemuPfConv *conv, void *dst, void *src, uint32_t cnt);
-void qemu_pf_conv_put(QemuPfConv *conv);
-
-#endif