[Spice-devel] [PATCH spice-common v2 2/2] Remove GDI canvas
Pavel Grunt
pgrunt at redhat.com
Wed May 11 13:47:57 UTC 2016
Only spicec was using it - removed by spice server commit:
1876971442ef808b5dcdaa5dc12df617f2179cb5
---
common/Makefile.am | 2 -
common/canvas_base.c | 37 -
common/gdi_canvas.c | 1860 --------------------------------------------------
common/gdi_canvas.h | 44 --
4 files changed, 1943 deletions(-)
delete mode 100644 common/gdi_canvas.c
delete mode 100644 common/gdi_canvas.h
diff --git a/common/Makefile.am b/common/Makefile.am
index 2dd56f3..61454b8 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -128,8 +128,6 @@ EXTRA_DIST = \
$(SERVER_MARSHALLERS) \
canvas_base.c \
canvas_base.h \
- gdi_canvas.c \
- gdi_canvas.h \
lz_compress_tmpl.c \
lz_decompress_tmpl.c \
quic_family_tmpl.c \
diff --git a/common/canvas_base.c b/common/canvas_base.c
index 3f9e055..981c6ed 100644
--- a/common/canvas_base.c
+++ b/common/canvas_base.c
@@ -94,17 +94,6 @@ static inline uint32_t canvas_16bpp_to_32bpp(uint32_t color)
return ret;
}
-#if defined(WIN32) && defined(GDI_CANVAS)
-static HDC create_compatible_dc()
-{
- HDC dc = CreateCompatibleDC(NULL);
-
- spice_return_val_if_fail(dc != NULL, NULL);
-
- return dc;
-}
-
-#endif
typedef struct LzData {
LzUsrContext usr;
@@ -1451,11 +1440,7 @@ static pixman_image_t *canvas_get_bitmap_mask(CanvasBase *canvas, SpiceBitmap* b
if (invers) {
switch (bitmap->format) {
-#if defined(GDI_CANVAS)
- case SPICE_BITMAP_FMT_1BIT_BE:
-#else
case SPICE_BITMAP_FMT_1BIT_LE:
-#endif
for (; src_line != end_line; src_line += src_stride, dest_line += dest_stride) {
uint8_t *dest = dest_line;
uint8_t *now = src_line;
@@ -1465,11 +1450,7 @@ static pixman_image_t *canvas_get_bitmap_mask(CanvasBase *canvas, SpiceBitmap* b
}
}
break;
-#if defined(GDI_CANVAS)
- case SPICE_BITMAP_FMT_1BIT_LE:
-#else
case SPICE_BITMAP_FMT_1BIT_BE:
-#endif
for (; src_line != end_line; src_line += src_stride, dest_line += dest_stride) {
uint8_t *dest = dest_line;
uint8_t *now = src_line;
@@ -1488,20 +1469,12 @@ static pixman_image_t *canvas_get_bitmap_mask(CanvasBase *canvas, SpiceBitmap* b
}
} else {
switch (bitmap->format) {
-#if defined(GDI_CANVAS)
- case SPICE_BITMAP_FMT_1BIT_BE:
-#else
case SPICE_BITMAP_FMT_1BIT_LE:
-#endif
for (; src_line != end_line; src_line += src_stride, dest_line += dest_stride) {
memcpy(dest_line, src_line, line_size);
}
break;
-#if defined(GDI_CANVAS)
- case SPICE_BITMAP_FMT_1BIT_LE:
-#else
case SPICE_BITMAP_FMT_1BIT_BE:
-#endif
for (; src_line != end_line; src_line += src_stride, dest_line += dest_stride) {
uint8_t *dest = dest_line;
uint8_t *now = src_line;
@@ -1909,9 +1882,6 @@ static void canvas_base_destroy(CanvasBase *canvas)
{
quic_destroy(canvas->quic_data.quic);
lz_destroy(canvas->lz_data.lz);
-#ifdef GDI_CANVAS
- DeleteDC(canvas->dc);
-#endif
if (canvas->usr_data && canvas->usr_data_destroy) {
canvas->usr_data_destroy (canvas->usr_data);
@@ -3571,12 +3541,5 @@ static int canvas_base_init(CanvasBase *canvas, SpiceCanvasOps *ops,
canvas->dc = NULL;
#endif
-#ifdef GDI_CANVAS
- canvas->dc = create_compatible_dc();
- if (!canvas->dc) {
- lz_destroy(canvas->lz_data.lz);
- return 0;
- }
-#endif
return 1;
}
diff --git a/common/gdi_canvas.c b/common/gdi_canvas.c
deleted file mode 100644
index fcc5fc9..0000000
--- a/common/gdi_canvas.c
+++ /dev/null
@@ -1,1860 +0,0 @@
-/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
-/*
- Copyright (C) 2009 Red Hat, Inc.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-#ifdef HAVE_CONFIG_H
-#ifdef __MINGW32__
-#undef HAVE_STDLIB_H
-#endif
-#include <config.h>
-#endif
-
-#include <windows.h>
-#include <wingdi.h>
-#include "gdi_canvas.h"
-#define GDI_CANVAS
-#include "canvas_base.c"
-#include "rop3.h"
-#include "rect.h"
-#include "region.h"
-#include "threads.h"
-
-typedef struct GdiCanvas GdiCanvas;
-
-struct GdiCanvas {
- CanvasBase base;
- HDC dc;
- RecurciveMutex* lock;
-};
-
-
-struct BitmapData {
- HBITMAP hbitmap;
- HBITMAP prev_hbitmap;
- SpicePoint pos;
- uint8_t flags;
- HDC dc;
- int cache;
- int from_surface;
-};
-
-#define _rop3_brush 0xf0
-#define _rop3_src 0xcc
-#define _rop3_dest 0xaa
-
-uint32_t raster_ops[] = {
- 0x00000042,
- 0x00010289,
- 0x00020C89,
- 0x000300AA,
- 0x00040C88,
- 0x000500A9,
- 0x00060865,
- 0x000702C5,
- 0x00080F08,
- 0x00090245,
- 0x000A0329,
- 0x000B0B2A,
- 0x000C0324,
- 0x000D0B25,
- 0x000E08A5,
- 0x000F0001,
- 0x00100C85,
- 0x001100A6,
- 0x00120868,
- 0x001302C8,
- 0x00140869,
- 0x001502C9,
- 0x00165CCA,
- 0x00171D54,
- 0x00180D59,
- 0x00191CC8,
- 0x001A06C5,
- 0x001B0768,
- 0x001C06CA,
- 0x001D0766,
- 0x001E01A5,
- 0x001F0385,
- 0x00200F09,
- 0x00210248,
- 0x00220326,
- 0x00230B24,
- 0x00240D55,
- 0x00251CC5,
- 0x002606C8,
- 0x00271868,
- 0x00280369,
- 0x002916CA,
- 0x002A0CC9,
- 0x002B1D58,
- 0x002C0784,
- 0x002D060A,
- 0x002E064A,
- 0x002F0E2A,
- 0x0030032A,
- 0x00310B28,
- 0x00320688,
- 0x00330008,
- 0x003406C4,
- 0x00351864,
- 0x003601A8,
- 0x00370388,
- 0x0038078A, // PSDPoax
- 0x00390604, // SPDnox
- 0x003A0644, // SPDSxox
- 0x003B0E24, // SPDnoan
- 0x003C004A, // PSx
- 0x003D18A4, // SPDSonox
- 0x003E1B24, // SPDSnaox
- 0x003F00EA, // PSan
- 0x00400F0A, // PSDnaa
- 0x00410249, // DPSxon
- 0x00420D5D, // SDxPDxa
- 0x00431CC4, // SPDSanaxn
- 0x00440328, // SDna SRCERASE
- 0x00450B29, // DPSnaon
- 0x004606C6, // DSPDaox
- 0x0047076A, // PSDPxaxn
- 0x00480368, // SDPxa
- 0x004916C5, // PDSPDaoxxn
- 0x004A0789, // DPSDoax
- 0x004B0605, // PDSnox
- 0x004C0CC8, // SDPana
- 0x004D1954, // SSPxDSxoxn
- 0x004E0645, // PDSPxox
- 0x004F0E25, // PDSnoan
- 0x00500325, // PDna
- 0x00510B26, // DSPnaon
- 0x005206C9, // DPSDaox
- 0x00530764, // SPDSxaxn
- 0x005408A9, // DPSonon
- 0x00550009, // Dn DSTINVERT
- 0x005601A9, // DPSox
- 0x00570389, // DPSoan
- 0x00580785, // PDSPoax
- 0x00590609, // DPSnox
- 0x005A0049, // DPx PATINVERT
- 0x005B18A9, // DPSDonox
- 0x005C0649, // DPSDxox
- 0x005D0E29, // DPSnoan
- 0x005E1B29, // DPSDnaox
- 0x005F00E9, // DPan
- 0x00600365, // PDSxa
- 0x006116C6, // DSPDSaoxxn
- 0x00620786, // DSPDoax
- 0x00630608, // SDPnox
- 0x00640788, // SDPSoax
- 0x00650606, // DSPnox
- 0x00660046, // DSx SRCINVERT
- 0x006718A8, // SDPSonox
- 0x006858A6, // DSPDSonoxxn
- 0x00690145, // PDSxxn
- 0x006A01E9, // DPSax
- 0x006B178A, // PSDPSoaxxn
- 0x006C01E8, // SDPax
- 0x006D1785, // PDSPDoaxxn
- 0x006E1E28, // SDPSnoax
- 0x006F0C65, // PDSxnan
- 0x00700CC5, // PDSana
- 0x00711D5C, // SSDxPDxaxn
- 0x00720648, // SDPSxox
- 0x00730E28, // SDPnoan
- 0x00740646, // DSPDxox
- 0x00750E26, // DSPnoan
- 0x00761B28, // SDPSnaox
- 0x007700E6, // DSan
- 0x007801E5, // PDSax
- 0x00791786, // DSPDSoaxxn
- 0x007A1E29, // DPSDnoax
- 0x007B0C68, // SDPxnan
- 0x007C1E24, // SPDSnoax
- 0x007D0C69, // DPSxnan
- 0x007E0955, // SPxDSxo
- 0x007F03C9, // DPSaan
- 0x008003E9, // DPSaa
- 0x00810975, // SPxDSxon
- 0x00820C49, // DPSxna
- 0x00831E04, // SPDSnoaxn
- 0x00840C48, // SDPxna
- 0x00851E05, // PDSPnoaxn
- 0x008617A6, // DSPDSoaxx
- 0x008701C5, // PDSaxn
- 0x008800C6, // DSa SRCAND
- 0x00891B08, // SDPSnaoxn
- 0x008A0E06, // DSPnoa
- 0x008B0666, // DSPDxoxn
- 0x008C0E08, // SDPnoa
- 0x008D0668, // SDPSxoxn
- 0x008E1D7C, // SSDxPDxax
- 0x008F0CE5, // PDSanan
- 0x00900C45, // PDSxna
- 0x00911E08, // SDPSnoaxn
- 0x009217A9, // DPSDPoaxx
- 0x009301C4, // SPDaxn
- 0x009417AA, // PSDPSoaxx
- 0x009501C9, // DPSaxn
- 0x00960169, // DPSxx
- 0x0097588A, // PSDPSonoxx
- 0x00981888, // SDPSonoxn
- 0x00990066, // DSxn
- 0x009A0709, // DPSnax
- 0x009B07A8, // SDPSoaxn
- 0x009C0704, // SPDnax
- 0x009D07A6, // DSPDoaxn
- 0x009E16E6, // DSPDSaoxx
- 0x009F0345, // PDSxan
- 0x00A000C9, // DPa
- 0x00A11B05, // PDSPnaoxn
- 0x00A20E09, // DPSnoa
- 0x00A30669, // DPSDxoxn
- 0x00A41885, // PDSPonoxn
- 0x00A50065, // PDxn
- 0x00A60706, // DSPnax
- 0x00A707A5, // PDSPoaxn
- 0x00A803A9, // DPSoa
- 0x00A90189, // DPSoxn
- 0x00AA0029, // D
- 0x00AB0889, // DPSono
- 0x00AC0744, // SPDSxax
- 0x00AD06E9, // DPSDaoxn
- 0x00AE0B06, // DSPnao
- 0x00AF0229, // DPno
- 0x00B00E05, // PDSnoa
- 0x00B10665, // PDSPxoxn
- 0x00B21974, // SSPxDSxox
- 0x00B30CE8, // SDPanan
- 0x00B4070A, // PSDnax
- 0x00B507A9, // DPSDoaxn
- 0x00B616E9, // DPSDPaoxx
- 0x00B70348, // SDPxan
- 0x00B8074A, // PSDPxax
- 0x00B906E6, // DSPDaoxn
- 0x00BA0B09, // DPSnao
- 0x00BB0226, // DSno MERGEPAINT
- 0x00BC1CE4, // SPDSanax
- 0x00BD0D7D, // SDxPDxan
- 0x00BE0269, // DPSxo
- 0x00BF08C9, // DPSano
- 0x00C000CA, // PSa MERGECOPY
- 0x00C11B04, // SPDSnaoxn
- 0x00C21884, // SPDSonoxn
- 0x00C3006A, // PSxn
- 0x00C40E04, // SPDnoa
- 0x00C50664, // SPDSxoxn
- 0x00C60708, // SDPnax
- 0x00C707AA, // PSDPoaxn
- 0x00C803A8, // SDPoa
- 0x00C90184, // SPDoxn
- 0x00CA0749, // DPSDxax
- 0x00CB06E4, // SPDSaoxn
- 0x00CC0020, // S SRCCOPY
- 0x00CD0888, // SDPono
- 0x00CE0B08, // SDPnao
- 0x00CF0224, // SPno
- 0x00D00E0A, // PSDnoa
- 0x00D1066A, // PSDPxoxn
- 0x00D20705, // PDSnax
- 0x00D307A4, // SPDSoaxn
- 0x00D41D78, // SSPxPDxax
- 0x00D50CE9, // DPSanan
- 0x00D616EA, // PSDPSaoxx
- 0x00D70349, // DPSxan
- 0x00D80745, // PDSPxax
- 0x00D906E8, // SDPSaoxn
- 0x00DA1CE9, // DPSDanax
- 0x00DB0D75, // SPxDSxan
- 0x00DC0B04, // SPDnao
- 0x00DD0228, // SDno
- 0x00DE0268, // SDPxo
- 0x00DF08C8, // SDPano
- 0x00E003A5, // PDSoa
- 0x00E10185, // PDSoxn
- 0x00E20746, // DSPDxax
- 0x00E306EA, // PSDPaoxn
- 0x00E40748, // SDPSxax
- 0x00E506E5, // PDSPaoxn
- 0x00E61CE8, // SDPSanax
- 0x00E70D79, // SPxPDxan
- 0x00E81D74, // SSPxDSxax
- 0x00E95CE6, // DSPDSanaxxn
- 0x00EA02E9, // DPSao
- 0x00EB0849, // DPSxno
- 0x00EC02E8, // SDPao
- 0x00ED0848, // SDPxno
- 0x00EE0086, // DSo SRCPAINT
- 0x00EF0A08, // SDPnoo
- 0x00F00021, // P PATCOPY
- 0x00F10885, // PDSono
- 0x00F20B05, // PDSnao
- 0x00F3022A, // PSno
- 0x00F40B0A, // PSDnao
- 0x00F50225, // PDno
- 0x00F60265, // PDSxo
- 0x00F708C5, // PDSano
- 0x00F802E5, // PDSao
- 0x00F90845, // PDSxno
- 0x00FA0089, // DPo
- 0x00FB0A09, // DPSnoo PATPAINT
- 0x00FC008A, // PSo
- 0x00FD0A0A, // PSDnoo
- 0x00FE02A9, // DPSoo
- 0x00FF0062 // 1 WHITENESS
-};
-
-static void set_path(GdiCanvas *canvas, SpicePath *s)
-{
- unsigned int i;
-
- for (i = 0; i < s->num_segments; i++) {
- SpicePathSeg* seg = s->segments[i];
- SpicePointFix* point = seg->points;
- SpicePointFix* end_point = point + seg->count;
-
- if (seg->flags & SPICE_PATH_BEGIN) {
- BeginPath(canvas->dc);
- if (!MoveToEx(canvas->dc, (int)fix_to_double(point->x), (int)fix_to_double(point->y),
- NULL)) {
- spice_critical("MoveToEx failed");
- return;
- }
- point++;
- }
-
- if (seg->flags & SPICE_PATH_BEZIER) {
- spice_return_if_fail((point - end_point) % 3 == 0);
- for (; point + 2 < end_point; point += 3) {
- POINT points[3];
-
- points[0].x = (int)fix_to_double(point[0].x);
- points[0].y = (int)fix_to_double(point[0].y);
- points[1].x = (int)fix_to_double(point[1].x);
- points[1].y = (int)fix_to_double(point[1].y);
- points[2].x = (int)fix_to_double(point[2].x);
- points[2].y = (int)fix_to_double(point[2].y);
- if (!PolyBezierTo(canvas->dc, points, 3)) {
- spice_critical("PolyBezierTo failed");
- return;
- }
- }
- } else {
- for (; point < end_point; point++) {
- if (!LineTo(canvas->dc, (int)fix_to_double(point->x),
- (int)fix_to_double(point->y))) {
- spice_critical("LineTo failed");
- }
- }
- }
-
- if (seg->flags & SPICE_PATH_END) {
-
- if (seg->flags & SPICE_PATH_CLOSE) {
- if (!CloseFigure(canvas->dc)) {
- spice_critical("CloseFigure failed");
- }
- }
-
- if (!EndPath(canvas->dc)) {
- spice_critical("EndPath failed");
- }
- }
-
- }
-}
-
-static void set_scale_mode(GdiCanvas *canvas, uint8_t scale_mode)
-{
- if (scale_mode == SPICE_IMAGE_SCALE_MODE_INTERPOLATE) {
- SetStretchBltMode(canvas->dc, HALFTONE);
- } else if (scale_mode == SPICE_IMAGE_SCALE_MODE_NEAREST) {
- SetStretchBltMode(canvas->dc, COLORONCOLOR);
- } else {
- spice_critical("Unknown ScaleMode");
- }
-}
-
-static void set_clip(GdiCanvas *canvas, SpiceClip *clip)
-{
- switch (clip->type) {
- case SPICE_CLIP_TYPE_NONE:
- if (SelectClipRgn(canvas->dc, NULL) == ERROR) {
- spice_critical("SelectClipRgn failed");
- }
- break;
- case SPICE_CLIP_TYPE_RECTS: {
- uint32_t n = clip->rects->num_rects;
-
- SpiceRect *now = clip->rects->rects;
- SpiceRect *end = now + n;
-
- if (now < end) {
- HRGN main_hrgn;
-
- main_hrgn = CreateRectRgn(now->left, now->top, now->right, now->bottom);
- if (!main_hrgn) {
- return;
- }
- now++;
- for (; now < end; now++) {
- HRGN combaine_hrgn;
- combaine_hrgn = CreateRectRgn(now->left, now->top, now->right,
- now->bottom);
- if (!combaine_hrgn) {
- spice_critical("Unable to CreateRectRgn");
- DeleteObject(main_hrgn);
- return;
- }
- if (CombineRgn(main_hrgn, main_hrgn, combaine_hrgn, RGN_OR) == ERROR) {
- spice_critical("Unable to CombineRgn");
- DeleteObject(combaine_hrgn);
- return;
- }
- DeleteObject(combaine_hrgn);
- }
- if (SelectClipRgn(canvas->dc, main_hrgn) == ERROR) {
- spice_critical("Unable to SelectClipRgn");
- }
- DeleteObject(main_hrgn);
- }
- break;
- }
- default:
- spice_warn_if_reached();
- return;
- }
-}
-
-static void copy_bitmap(const uint8_t *src_image, int height, int src_stride,
- uint8_t *dest_bitmap, int dest_stride)
-{
- int copy_width = MIN(dest_stride, src_stride);
- int y = 0;
-
- spice_return_if_fail(dest_stride >= 0 && src_stride >= 0);
-
- while (y < height) {
- memcpy(dest_bitmap, src_image, copy_width);
- src_image += src_stride;
- dest_bitmap += dest_stride;
- y++;
- }
-}
-
-static void copy_bitmap_alpha(const uint8_t *src_alpha, int height, int width, int src_stride,
- uint8_t *dest_bitmap, int dest_stride, int alpha_bits_size)
-{
- int y = 0;
- uint8_t i_offset;
- int i_count = 0;
- int i = 0;
-
- if (alpha_bits_size == 1) {
- i_offset = 1;
- } else {
- i_offset = 8;
- }
-
-
- while (y < height) {
- int x;
-
- for (x = 0; x < width; ++x) {
- uint8_t alphaval;
- double alpha;
-
- alphaval = src_alpha[i];
- alphaval = alphaval >> (i_count * i_offset);
- alphaval &= ((uint8_t)0xff >> (8 - i_offset));
- alphaval = ((255 * alphaval) / ((uint8_t)0xff >> (8 - i_offset)));
-
- dest_bitmap[x * 4 + 3] = alphaval;
- alpha = (double)alphaval / 0xff;
- dest_bitmap[x * 4 + 2] = (uint8_t)(alpha * dest_bitmap[x * 4 + 2]);
- dest_bitmap[x * 4 + 1] = (uint8_t)(alpha * dest_bitmap[x * 4 + 1]);
- dest_bitmap[x * 4] = (uint8_t)(alpha * dest_bitmap[x * 4]);
-
- i_count++;
- if (i_count == (8 / i_offset)) {
- i++;
- i_count = 0;
- }
- }
-
- dest_bitmap += width * 4;
- i = 0;
- src_alpha += src_stride;
- i_count = 0;
- y++;
- }
-}
-
-static uint8_t *create_bitmap(HBITMAP *bitmap, HBITMAP *prev_bitmap, HDC *dc,
- const uint8_t *bitmap_data, int width, int height,
- int stride, int bits, int rotate)
-{
- uint8_t *data;
- const uint8_t *src_data;
- uint32_t nstride;
- struct {
- BITMAPINFO inf;
- RGBQUAD palette[255];
- } bitmap_info;
-
- memset(&bitmap_info, 0, sizeof(bitmap_info));
- bitmap_info.inf.bmiHeader.biSize = sizeof(bitmap_info.inf.bmiHeader);
- bitmap_info.inf.bmiHeader.biWidth = width;
- if (stride < 0) {
- bitmap_info.inf.bmiHeader.biHeight = height;
- } else {
- bitmap_info.inf.bmiHeader.biHeight = -height;
- }
-
- if (rotate) {
- bitmap_info.inf.bmiHeader.biHeight = -bitmap_info.inf.bmiHeader.biHeight;
- }
-
- bitmap_info.inf.bmiHeader.biPlanes = 1;
- bitmap_info.inf.bmiHeader.biBitCount = bits;
- bitmap_info.inf.bmiHeader.biCompression = BI_RGB;
-
- *dc = create_compatible_dc();
- if (!*dc) {
- spice_critical("create_compatible_dc() failed");
- return NULL;
- }
-
- *bitmap = CreateDIBSection(*dc, &bitmap_info.inf, 0, (VOID **)&data, NULL, 0);
- if (!*bitmap) {
- spice_critical("Unable to CreateDIBSection");
- DeleteDC(*dc);
- return NULL;
- }
- *prev_bitmap = (HBITMAP)SelectObject(*dc, *bitmap);
-
- if (stride < 0) {
- src_data = bitmap_data - (height - 1) * -stride;
- } else {
- src_data = bitmap_data;
- }
-
- switch (bits) {
- case 1:
- nstride = SPICE_ALIGN(width, 32) / 8;
- break;
- case 8:
- nstride = SPICE_ALIGN(width, 4);
- break;
- case 16:
- nstride = SPICE_ALIGN(width * 2, 4);
- break;
- case 32:
- nstride = width * 4;
- break;
- default:
- spice_warn_if_reached();
- return NULL;
- }
-
- if (bitmap_data) {
- if (stride < 0) {
- copy_bitmap(src_data, height, -stride, data, nstride);
- } else {
- copy_bitmap(src_data, height, stride, data, nstride);
- }
- }
-
- return data;
-}
-
-static uint8_t *create_bitmap_from_pixman(HBITMAP *bitmap, HBITMAP *prev_bitmap, HDC *dc,
- pixman_image_t *surface, int rotate)
-{
- return create_bitmap(bitmap, prev_bitmap, dc,
- (uint8_t*)pixman_image_get_data(surface),
- pixman_image_get_width(surface),
- pixman_image_get_height(surface),
- pixman_image_get_stride(surface),
- spice_pixman_image_get_bpp(surface),
- rotate);
-}
-
-
-static void release_bitmap(HDC dc, HBITMAP bitmap, HBITMAP prev_bitmap, int cache)
-{
- bitmap = (HBITMAP)SelectObject(dc, prev_bitmap);
- if (!cache) {
- DeleteObject(bitmap);
- }
- DeleteDC(dc);
-}
-
-static inline uint8_t get_converted_color(uint8_t color)
-{
- uint8_t msb;
-
- msb = color & 0xE0;
- msb = msb >> 5;
- color |= msb;
- return color;
-}
-
-static inline COLORREF get_color_ref(GdiCanvas *canvas, uint32_t color)
-{
- int shift = canvas->base.color_shift == 8 ? 0 : 3;
- uint8_t r, g, b;
-
- b = (color & canvas->base.color_mask);
- color >>= canvas->base.color_shift;
- g = (color & canvas->base.color_mask);
- color >>= canvas->base.color_shift;
- r = (color & canvas->base.color_mask);
- if (shift) {
- r = get_converted_color(r << shift);
- g = get_converted_color(g << shift);
- b = get_converted_color(b << shift);
- }
- return RGB(r, g, b);
-}
-
-static HBRUSH get_brush(GdiCanvas *canvas, SpiceBrush *brush, RecurciveMutex **brush_lock)
-{
- HBRUSH hbrush;
-
- *brush_lock = NULL;
-
- switch (brush->type) {
- case SPICE_BRUSH_TYPE_SOLID:
- if (!(hbrush = CreateSolidBrush(get_color_ref(canvas, brush->u.color)))) {
- spice_critical("CreateSolidBrush failed");
- return NULL;
- }
- return hbrush;
- case SPICE_BRUSH_TYPE_PATTERN: {
- GdiCanvas *gdi_surface = NULL;
- HBRUSH hbrush;
- pixman_image_t *surface = NULL;
- HDC dc;
- HBITMAP bitmap;
- HBITMAP prev_bitmap;
-
- gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, brush->u.pattern.pat);
- if (gdi_surface) {
- bitmap = (HBITMAP)GetCurrentObject(gdi_surface->dc, OBJ_BITMAP);
- if (!bitmap) {
- spice_critical("GetCurrentObject failed");
- return NULL;
- }
- *brush_lock = gdi_surface->lock;
- } else {
- surface = canvas_get_image(&canvas->base, brush->u.pattern.pat, FALSE);
- if (!create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, surface, 0)) {
- spice_critical("create_bitmap failed");
- return NULL;
- }
- }
-
- if (!(hbrush = CreatePatternBrush(bitmap))) {
- spice_critical("CreatePatternBrush failed");
- return NULL;
- }
-
- if (!gdi_surface) {
- release_bitmap(dc, bitmap, prev_bitmap, 0);
- pixman_image_unref(surface);
- }
- return hbrush;
- }
- case SPICE_BRUSH_TYPE_NONE:
- return NULL;
- default:
- spice_warn_if_reached();
- return NULL;
- }
-}
-
-static HBRUSH set_brush(HDC dc, HBRUSH hbrush, SpiceBrush *brush)
-{
- switch (brush->type) {
- case SPICE_BRUSH_TYPE_SOLID: {
- return (HBRUSH)SelectObject(dc, hbrush);
- }
- case SPICE_BRUSH_TYPE_PATTERN: {
- HBRUSH prev_hbrush;
- prev_hbrush = (HBRUSH)SelectObject(dc, hbrush);
- if (!SetBrushOrgEx(dc, brush->u.pattern.pos.x, brush->u.pattern.pos.y, NULL)) {
- spice_critical("SetBrushOrgEx failed");
- return NULL;
- }
- return prev_hbrush;
- }
- default:
- spice_warn_if_reached();
- return NULL;
- }
-}
-
-static void unset_brush(HDC dc, HBRUSH prev_hbrush)
-{
- if (!prev_hbrush) {
- return;
- }
- prev_hbrush = (HBRUSH)SelectObject(dc, prev_hbrush);
- DeleteObject(prev_hbrush);
-}
-
-uint8_t calc_rop3(uint16_t rop3_bits, int brush)
-{
- uint8_t rop3 = 0;
- uint8_t rop3_src = _rop3_src;
- uint8_t rop3_dest = _rop3_dest;
- uint8_t rop3_brush = _rop3_brush;
- uint8_t rop3_src_brush;
-
- if (rop3_bits & SPICE_ROPD_INVERS_SRC) {
- rop3_src = ~rop3_src;
- }
- if (rop3_bits & SPICE_ROPD_INVERS_BRUSH) {
- rop3_brush = ~rop3_brush;
- }
- if (rop3_bits & SPICE_ROPD_INVERS_DEST) {
- rop3_dest = ~rop3_dest;
- }
-
- if (brush) {
- rop3_src_brush = rop3_brush;
- } else {
- rop3_src_brush = rop3_src;
- }
-
- if (rop3_bits & SPICE_ROPD_OP_PUT) {
- rop3 = rop3_src_brush;
- }
- if (rop3_bits & SPICE_ROPD_OP_OR) {
- rop3 = rop3_src_brush | rop3_dest;
- }
- if (rop3_bits & SPICE_ROPD_OP_AND) {
- rop3 = rop3_src_brush & rop3_dest;
- }
- if (rop3_bits & SPICE_ROPD_OP_XOR) {
- rop3 = rop3_src_brush ^ rop3_dest;
- }
- if (rop3_bits & SPICE_ROPD_INVERS_RES) {
- rop3 = ~rop3_dest;
- }
-
- if (rop3_bits & SPICE_ROPD_OP_BLACKNESS || rop3_bits & SPICE_ROPD_OP_WHITENESS ||
- rop3_bits & SPICE_ROPD_OP_INVERS) {
- spice_warning("invalid rop3 type");
- return 0;
- }
- return rop3;
-}
-
-uint8_t calc_rop3_src_brush(uint16_t rop3_bits)
-{
- uint8_t rop3 = 0;
- uint8_t rop3_src = _rop3_src;
- uint8_t rop3_brush = _rop3_brush;
-
- if (rop3_bits & SPICE_ROPD_INVERS_SRC) {
- rop3_src = ~rop3_src;
- }
- if (rop3_bits & SPICE_ROPD_INVERS_BRUSH) {
- rop3_brush = ~rop3_brush;
- }
-
- if (rop3_bits & SPICE_ROPD_OP_OR) {
- rop3 = rop3_src | rop3_brush;
- }
- if (rop3_bits & SPICE_ROPD_OP_AND) {
- rop3 = rop3_src & rop3_brush;
- }
- if (rop3_bits & SPICE_ROPD_OP_XOR) {
- rop3 = rop3_src ^ rop3_brush;
- }
-
- return rop3;
-}
-
-static struct BitmapData get_mask_bitmap(struct GdiCanvas *canvas, struct SpiceQMask *mask)
-{
- GdiCanvas *gdi_surface;
- pixman_image_t *surface;
- struct BitmapData bitmap;
- PixmanData *pixman_data;
-
- bitmap.hbitmap = NULL;
- if (!mask->bitmap) {
- return bitmap;
- }
-
- gdi_surface = (GdiCanvas *)canvas_get_surface_mask(&canvas->base, mask->bitmap);
- if (gdi_surface) {
- HBITMAP _bitmap;
-
- _bitmap = (HBITMAP)GetCurrentObject(gdi_surface->dc, OBJ_BITMAP);
- if (!_bitmap) {
- spice_critical("GetCurrentObject failed");
- return bitmap;
- }
- bitmap.dc = gdi_surface->dc;
- bitmap.hbitmap = _bitmap;
- bitmap.prev_hbitmap = (HBITMAP)0;
- bitmap.cache = 0;
- bitmap.from_surface = 1;
- } else {
-
- if (!(surface = canvas_get_mask(&canvas->base, mask, NULL))) {
- return bitmap;
- }
-
- pixman_data = (PixmanData *)pixman_image_get_destroy_data (surface);
- if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) {
- bitmap.dc = create_compatible_dc();
- bitmap.prev_hbitmap = (HBITMAP)SelectObject(bitmap.dc, pixman_data->bitmap);
- bitmap.hbitmap = pixman_data->bitmap;
- ReleaseMutex(pixman_data->mutex);
- bitmap.cache = 1;
- } else if (!create_bitmap_from_pixman(&bitmap.hbitmap, &bitmap.prev_hbitmap, &bitmap.dc,
- surface, 0)) {
- bitmap.hbitmap = NULL;
- } else {
- bitmap.cache = 0;
- }
-
- bitmap.from_surface = 0;
- }
-
- bitmap.flags = mask->flags;
- bitmap.pos = mask->pos;
-
- return bitmap;
-}
-
-static void gdi_draw_bitmap(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest,
- HDC src_dc, struct BitmapData *bitmapmask, uint32_t rop3_val)
-{
- uint32_t rast_oper;
-
- rast_oper = raster_ops[rop3_val];
-
- if (!bitmapmask || !bitmapmask->hbitmap) {
- if ((dest->right - dest->left) == (src->right - src->left) &&
- (dest->bottom - dest->top) == (src->bottom - src->top)) {
- if (!BitBlt(dest_dc, dest->left, dest->top, dest->right - dest->left,
- dest->bottom - dest->top, src_dc, src->left, src->top, rast_oper)) {
- spice_critical("BitBlt failed");
- return;
- }
- } else {
- if (!StretchBlt(dest_dc, dest->left, dest->top, dest->right - dest->left,
- dest->bottom - dest->top, src_dc, src->left, src->top,
- src->right - src->left, src->bottom - src->top, rast_oper)) {
- spice_critical("StretchBlt failed");
- return;
- }
- }
- } else {
- rast_oper = MAKEROP4(rast_oper, raster_ops[_rop3_dest]);
-
- if (!MaskBlt(dest_dc, dest->left, dest->top, dest->right - dest->left,
- dest->bottom - dest->top, src_dc, src->left, src->top,
- bitmapmask->hbitmap, bitmapmask->pos.x, bitmapmask->pos.y,
- rast_oper)) {
- spice_critical("MaskBlt failed");
- return;
- }
- }
-}
-
-static void gdi_draw_bitmap_redrop(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest,
- HDC src_dc, struct BitmapData *bitmapmask,
- uint16_t rop, int brush)
-{
- uint32_t rop3_val;
-
- rop3_val = calc_rop3(rop, brush);
- gdi_draw_bitmap(dest_dc, src, dest, src_dc, bitmapmask, rop3_val);
-}
-
-static void free_mask(struct BitmapData *bitmap)
-{
- if (bitmap->hbitmap) {
- if (!bitmap->from_surface) {
- release_bitmap(bitmap->dc, bitmap->hbitmap, bitmap->prev_hbitmap, bitmap->cache);
- }
- }
-}
-
-static void draw_str_mask_bitmap(struct GdiCanvas *canvas,
- SpiceString *str, int n, SpiceRect *dest,
- SpiceRect *src, SpiceBrush *brush)
-{
- pixman_image_t *surface;
- struct BitmapData bitmap;
- SpicePoint pos;
- int dest_stride;
- uint8_t *bitmap_data;
- HBRUSH prev_hbrush;
- HBRUSH hbrush;
- RecurciveMutex *brush_lock;
-
- bitmap.hbitmap = (HBITMAP)1;
- if (!(surface = canvas_get_str_mask(&canvas->base, str, n, &pos))) {
- spice_critical("unable to canvas_get_str_mask");
- return;
- }
-
- bitmap.from_surface = 0;
- bitmap.cache = 0;
- bitmap_data = create_bitmap(&bitmap.hbitmap, &bitmap.prev_hbitmap,
- &bitmap.dc, NULL,
- pixman_image_get_width(surface),
- pixman_image_get_height(surface),
- pixman_image_get_stride(surface), 32, 0);
-
- if (!bitmap_data) {
- return;
- }
-
- bitmap.flags = 0;
- bitmap.pos.x = 0;
- bitmap.pos.y = 0;
-
- dest->left = pos.x;
- dest->top = pos.y;
- dest->right = pos.x + pixman_image_get_width(surface);
- dest->bottom = pos.y + pixman_image_get_height(surface);
- src->left = 0;
- src->top = 0;
- src->right = pixman_image_get_width(surface);
- src->bottom = pixman_image_get_height(surface);
-
- dest_stride = pixman_image_get_width(surface);
- switch (n) {
- case 1:
- dest_stride = dest_stride / 8;
- break;
- case 4:
- dest_stride = dest_stride / 2;
- break;
- case 32:
- dest_stride = dest_stride * 4;
- break;
- default:
- spice_warn_if_reached();
- return;
- }
- dest_stride = dest_stride + 3;
- dest_stride = dest_stride & ~3;
-
- hbrush = get_brush(canvas, brush, &brush_lock);
- prev_hbrush = set_brush(bitmap.dc, hbrush, brush);
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_bitmap(bitmap.dc, src, src, bitmap.dc, NULL, _rop3_brush);
- } else {
- gdi_draw_bitmap(bitmap.dc, src, src, bitmap.dc, NULL, _rop3_brush);
- }
-
- unset_brush(bitmap.dc, prev_hbrush);
-
- copy_bitmap_alpha((uint8_t *)pixman_image_get_data(surface),
- pixman_image_get_height(surface),
- pixman_image_get_width(surface),
- pixman_image_get_stride(surface),
- bitmap_data, dest_stride, n);
-
- BLENDFUNCTION bf = {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA};
-
- RecurciveLock lock(*canvas->lock);
- AlphaBlend(canvas->dc, dest->left, dest->top, dest->right - dest->left,
- dest->bottom - dest->top, bitmap.dc, src->left, src->top,
- src->right - src->left, src->bottom - src->top, bf);
-
- free_mask(&bitmap);
-}
-
-static void gdi_draw_image(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest,
- pixman_image_t *image, struct BitmapData *bitmapmask, uint16_t rop,
- int rotate)
-{
- HDC dc;
- HBITMAP bitmap;
- HBITMAP prev_bitmap;
-
- create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, image, rotate);
-
- gdi_draw_bitmap_redrop(dest_dc, src, dest, dc, bitmapmask, rop, 0);
-
- release_bitmap(dc, bitmap, prev_bitmap, 0);
-}
-
-static void gdi_draw_image_rop3(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest,
- pixman_image_t *image, struct BitmapData *bitmapmask, uint8_t rop3,
- int rotate)
-{
- HDC dc;
- HBITMAP bitmap;
- HBITMAP prev_bitmap;
-
- create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, image, rotate);
-
- gdi_draw_bitmap(dest_dc, src, dest, dc, bitmapmask, rop3);
-
- release_bitmap(dc, bitmap, prev_bitmap, 0);
-}
-
-static void gdi_canvas_draw_fill(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceFill *fill)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- HBRUSH prev_hbrush;
- HBRUSH brush;
- struct BitmapData bitmapmask;
- RecurciveMutex *brush_lock;
-
- RecurciveLock lock(*canvas->lock);
-
- brush = get_brush(canvas, &fill->brush, &brush_lock);
- spice_return_if_fail(brush != NULL);
-
- bitmapmask = get_mask_bitmap(canvas, &fill->mask);
-
- set_clip(canvas, clip);
- prev_hbrush = set_brush(canvas->dc, brush, &fill->brush);
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_bitmap_redrop(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask,
- fill->rop_descriptor, fill->brush.type != SPICE_BRUSH_TYPE_NONE);
- } else {
- gdi_draw_bitmap_redrop(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask,
- fill->rop_descriptor, fill->brush.type != SPICE_BRUSH_TYPE_NONE);
- }
-
- free_mask(&bitmapmask);
- unset_brush(canvas->dc, prev_hbrush);
-}
-
-static void gdi_canvas_draw_copy(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceCopy *copy)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- GdiCanvas *gdi_surface;
- pixman_image_t *surface;
- struct BitmapData bitmapmask;
- PixmanData *pixman_data;
-
- gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, copy->src_bitmap);
- if (gdi_surface) {
- RecurciveLock lock(*canvas->lock);
- RecurciveLock s_lock(*gdi_surface->lock);
- bitmapmask = get_mask_bitmap(canvas, ©->mask);
- set_scale_mode(canvas, copy->scale_mode);
- set_clip(canvas, clip);
- gdi_draw_bitmap_redrop(canvas->dc, ©->src_area, bbox, gdi_surface->dc,
- &bitmapmask, copy->rop_descriptor, 0);
- } else {
- surface = canvas_get_image(&canvas->base, copy->src_bitmap, FALSE);
- pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface);
-
- RecurciveLock lock(*canvas->lock);
- bitmapmask = get_mask_bitmap(canvas, ©->mask);
- set_scale_mode(canvas, copy->scale_mode);
- set_clip(canvas, clip);
-
- if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) {
- HDC dc;
- HBITMAP prev_bitmap;
-
- dc = create_compatible_dc();
- prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap);
- gdi_draw_bitmap_redrop(canvas->dc, ©->src_area, bbox, dc,
- &bitmapmask, copy->rop_descriptor, 0);
- SelectObject(dc, prev_bitmap);
- DeleteObject(dc);
- ReleaseMutex(pixman_data->mutex);
- } else {
- gdi_draw_image(canvas->dc, ©->src_area, bbox, surface, &bitmapmask,
- copy->rop_descriptor, 0);
- }
-
- pixman_image_unref(surface);
- }
- free_mask(&bitmapmask);
-}
-
-static void gdi_canvas_put_image(SpiceCanvas *spice_canvas, HDC dc, const SpiceRect *dest, const uint8_t *src_data,
- uint32_t src_width, uint32_t src_height, int src_stride,
- const QRegion *clip)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- SpiceRect src;
- src.top = 0;
- src.bottom = src_height;
- src.left = 0;
- src.right = src_width;
- int num_rects;
- pixman_box32_t *rects;
-
- RecurciveLock lock(*canvas->lock);
- set_scale_mode(canvas, SPICE_IMAGE_SCALE_MODE_NEAREST);
- if (clip) {
- rects = pixman_region32_rectangles((pixman_region32_t*)clip, &num_rects);
- if (num_rects == 0) {
- return;
- } else {
- HRGN main_hrgn;
- int i;
-
- main_hrgn = CreateRectRgn(rects[0].x1, rects[0].y1, rects[0].x2,
- rects[0].y2);
- if (!main_hrgn) {
- return;
- }
-
- for (i = 1; i < num_rects; i++) {
- HRGN combaine_hrgn;
-
- combaine_hrgn = CreateRectRgn(rects[i].x1, rects[i].y1,
- rects[i].x2,
- rects[i].y2);
- if (!combaine_hrgn) {
- spice_critical("CreateRectRgn failed");
- DeleteObject(main_hrgn);
- return;
- }
- if (!CombineRgn(main_hrgn, main_hrgn, combaine_hrgn, RGN_OR)) {
- spice_critical("CombineRgn failed in put_image");
- return;
- }
- DeleteObject(combaine_hrgn);
- }
- if (SelectClipRgn(canvas->dc, main_hrgn) == ERROR) {
- spice_critical("SelectClipRgn failed in put_image");
- DeleteObject(main_hrgn);
- return;
- }
- DeleteObject(main_hrgn);
- }
- } else {
- SelectClipRgn(canvas->dc, NULL);
- }
-
- if (dc) {
- gdi_draw_bitmap_redrop(canvas->dc, &src, dest, dc,
- NULL, SPICE_ROPD_OP_PUT, 0);
- } else {
- pixman_image_t *image = pixman_image_create_bits(PIXMAN_a8r8g8b8, src_width, src_height,
- (uint32_t *)src_data, src_stride);
- gdi_draw_image(canvas->dc, &src, dest, image, NULL, SPICE_ROPD_OP_PUT, 0);
- pixman_image_unref(image);
- }
-}
-
-static void gdi_draw_bitmap_transparent(GdiCanvas *canvas, HDC dest_dc, const SpiceRect *src,
- const SpiceRect *dest, HDC src_dc, uint32_t color)
-{
- TransparentBlt(dest_dc, dest->left, dest->top, dest->right - dest->left,
- dest->bottom - dest->top, src_dc, src->left, src->top,
- src->right - src->left, src->bottom - src->top,
- RGB(((uint8_t*)&color)[2], ((uint8_t*)&color)[1], ((uint8_t*)&color)[0]));
-}
-
-static void gdi_draw_image_transparent(GdiCanvas *canvas, HDC dest_dc, const SpiceRect *src,
- const SpiceRect *dest, pixman_image_t *image,
- uint32_t color, int rotate)
-{
- HDC dc;
- HBITMAP bitmap;
- HBITMAP prev_bitmap;
-
- create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, image, rotate);
-
- gdi_draw_bitmap_transparent(canvas, dest_dc, src, dest, dc, color);
-
- release_bitmap(dc, bitmap, prev_bitmap, 0);
-}
-
-static void gdi_canvas_draw_transparent(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip,
- SpiceTransparent* transparent)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- GdiCanvas *gdi_surface;
- pixman_image_t *surface;
- PixmanData *pixman_data;
-
- gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, transparent->src_bitmap);
- if (gdi_surface) {
- RecurciveLock lock(*canvas->lock);
- RecurciveLock s_lock(*gdi_surface->lock);
- set_clip(canvas, clip);
- gdi_draw_bitmap_transparent(canvas, canvas->dc, &transparent->src_area, bbox,
- gdi_surface->dc, transparent->true_color);
- } else {
- surface = canvas_get_image(&canvas->base, transparent->src_bitmap, FALSE);
- pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface);
- RecurciveLock lock(*canvas->lock);
- set_clip(canvas, clip);
- if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) {
- HDC dc;
- HBITMAP prev_bitmap;
-
- dc = create_compatible_dc();
- prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap);
- gdi_draw_bitmap_transparent(canvas, canvas->dc, &transparent->src_area, bbox, dc,
- transparent->true_color);
-
- SelectObject(dc, prev_bitmap);
- DeleteObject(dc);
- ReleaseMutex(pixman_data->mutex);
- } else {
- gdi_draw_image_transparent(canvas, canvas->dc, &transparent->src_area, bbox, surface,
- transparent->true_color, 0);
- }
-
- pixman_image_unref(surface);
- }
-}
-
-static void gdi_draw_bitmap_alpha(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest,
- HDC src_dc, uint8_t alpha, int use_bitmap_alpha)
-{
- BLENDFUNCTION bf;
-
- bf.BlendOp = AC_SRC_OVER;
- bf.BlendFlags = 0;
- bf.SourceConstantAlpha = alpha;
-
- if (use_bitmap_alpha) {
- bf.AlphaFormat = AC_SRC_ALPHA;
- } else {
- bf.AlphaFormat = 0;
- }
-
- if (!AlphaBlend(dest_dc, dest->left, dest->top, dest->right - dest->left,
- dest->bottom - dest->top, src_dc, src->left, src->top,
- src->right - src->left, src->bottom - src->top, bf)) {
- spice_critical("AlphaBlend failed");
- return;
- }
-}
-
-static void gdi_draw_image_alpha(HDC dest_dc, const SpiceRect *src, const SpiceRect *dest,
- pixman_image_t *image, uint8_t alpha,
- int rotate, int use_bitmap_alpha)
-{
- HDC dc;
- HBITMAP bitmap;
- HBITMAP prev_bitmap;
-
- create_bitmap_from_pixman(&bitmap, &prev_bitmap, &dc, image, rotate);
-
- gdi_draw_bitmap_alpha(dest_dc, src, dest, dc, alpha, use_bitmap_alpha);
-
- release_bitmap(dc, bitmap, prev_bitmap, 0);
-}
-
-static void gdi_canvas_draw_alpha_blend(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceAlphaBlend* alpha_blend)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- GdiCanvas *gdi_surface;
- pixman_image_t *surface;
- PixmanData *pixman_data;
- int use_bitmap_alpha;
-
- gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, alpha_blend->src_bitmap);
- if (gdi_surface) {
- RecurciveLock lock(*canvas->lock);
- RecurciveLock s_lock(*gdi_surface->lock);
- set_clip(canvas, clip);
- use_bitmap_alpha = alpha_blend->alpha_flags & SPICE_ALPHA_FLAGS_SRC_SURFACE_HAS_ALPHA;
- gdi_draw_bitmap_alpha(canvas->dc, &alpha_blend->src_area, bbox, gdi_surface->dc,
- alpha_blend->alpha, use_bitmap_alpha);
- } else {
- surface = canvas_get_image(&canvas->base, alpha_blend->src_bitmap, TRUE);
- use_bitmap_alpha = pixman_image_get_depth(surface) == 32;
- pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface);
-
- RecurciveLock lock(*canvas->lock);
- set_clip(canvas, clip);
- if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) {
- HDC dc;
- HBITMAP prev_bitmap;
-
- dc = create_compatible_dc();
- prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap);
- gdi_draw_bitmap_alpha(canvas->dc, &alpha_blend->src_area, bbox, dc, alpha_blend->alpha,
- use_bitmap_alpha);
- SelectObject(dc, prev_bitmap);
- DeleteObject(dc);
- ReleaseMutex(pixman_data->mutex);
- } else {
- gdi_draw_image_alpha(canvas->dc, &alpha_blend->src_area, bbox, surface,
- alpha_blend->alpha, 0, use_bitmap_alpha);
- }
-
- pixman_image_unref(surface);
- }
-}
-
-static void gdi_canvas_draw_opaque(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceOpaque *opaque)
-{
- GdiCanvas *gdi_surface;
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- pixman_image_t *surface;
- struct BitmapData bitmapmask;
- PixmanData *pixman_data;
- HBRUSH prev_hbrush;
- HBRUSH hbrush;
- uint8_t rop3;
- RecurciveMutex *brush_lock;
-
- rop3 = calc_rop3_src_brush(opaque->rop_descriptor);
-
- gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, opaque->src_bitmap);
- if (gdi_surface) {
- RecurciveLock lock(*canvas->lock);
- RecurciveLock s_lock(*gdi_surface->lock);
- bitmapmask = get_mask_bitmap(canvas, &opaque->mask);
- hbrush = get_brush(canvas, &opaque->brush, &brush_lock);
- set_scale_mode(canvas, opaque->scale_mode);
- set_clip(canvas, clip);
- prev_hbrush = set_brush(canvas->dc, hbrush, &opaque->brush);
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_bitmap(canvas->dc, &opaque->src_area, bbox, gdi_surface->dc, &bitmapmask, rop3);
- } else {
- gdi_draw_bitmap(canvas->dc, &opaque->src_area, bbox, gdi_surface->dc, &bitmapmask, rop3);
- }
- unset_brush(canvas->dc, prev_hbrush);
- } else {
- surface = canvas_get_image(&canvas->base, opaque->src_bitmap, FALSE);
- pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface);
-
- RecurciveLock lock(*canvas->lock);
- bitmapmask = get_mask_bitmap(canvas, &opaque->mask);
- hbrush = get_brush(canvas, &opaque->brush, &brush_lock);
- set_scale_mode(canvas, opaque->scale_mode);
- set_clip(canvas, clip);
- prev_hbrush = set_brush(canvas->dc, hbrush, &opaque->brush);
-
- if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) {
- HDC dc;
- HBITMAP prev_bitmap;
-
- dc = create_compatible_dc();
- prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap);
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_bitmap(canvas->dc, &opaque->src_area, bbox, dc, &bitmapmask, rop3);
- } else {
- gdi_draw_bitmap(canvas->dc, &opaque->src_area, bbox, dc, &bitmapmask, rop3);
- }
- SelectObject(dc, prev_bitmap);
- DeleteObject(dc);
- ReleaseMutex(pixman_data->mutex);
- } else {
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_image_rop3(canvas->dc, &opaque->src_area, bbox, surface, &bitmapmask, rop3, 0);
- } else {
- gdi_draw_image_rop3(canvas->dc, &opaque->src_area, bbox, surface, &bitmapmask, rop3, 0);
- }
- }
- unset_brush(canvas->dc, prev_hbrush);
- pixman_image_unref(surface);
- }
-
- free_mask(&bitmapmask);
-}
-
-static void gdi_canvas_draw_blend(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceBlend *blend)
-{
- GdiCanvas *gdi_surface;
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- pixman_image_t *surface;
- struct BitmapData bitmapmask;
- PixmanData *pixman_data;
-
- gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, blend->src_bitmap);
- if (gdi_surface) {
- RecurciveLock lock(*canvas->lock);
- RecurciveLock s_lock(*gdi_surface->lock);
- bitmapmask = get_mask_bitmap(canvas, &blend->mask);
- set_scale_mode(canvas, blend->scale_mode);
- set_clip(canvas, clip);
- gdi_draw_bitmap_redrop(canvas->dc, &blend->src_area, bbox, gdi_surface->dc,
- &bitmapmask, blend->rop_descriptor, 0);
- } else {
- surface = canvas_get_image(&canvas->base, blend->src_bitmap, FALSE);
- pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface);
-
- RecurciveLock lock(*canvas->lock);
- bitmapmask = get_mask_bitmap(canvas, &blend->mask);
- set_scale_mode(canvas, blend->scale_mode);
- set_clip(canvas, clip);
-
- if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) {
- HDC dc;
- HBITMAP prev_bitmap;
-
- dc = create_compatible_dc();
- prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap);
- gdi_draw_bitmap_redrop(canvas->dc, &blend->src_area, bbox, dc,
- &bitmapmask, blend->rop_descriptor, 0);
- SelectObject(dc, prev_bitmap);
- DeleteObject(dc);
- ReleaseMutex(pixman_data->mutex);
- } else {
- gdi_draw_image(canvas->dc, &blend->src_area, bbox, surface,
- &bitmapmask, blend->rop_descriptor, 0);
- }
-
- pixman_image_unref(surface);
- }
-
- free_mask(&bitmapmask);
-}
-
-static void gdi_canvas_draw_blackness(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceBlackness *blackness)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- struct BitmapData bitmapmask;
-
- RecurciveLock lock(*canvas->lock);
- bitmapmask = get_mask_bitmap(canvas, &blackness->mask);
- set_clip(canvas, clip);
- gdi_draw_bitmap(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask, 0x0);
-
- free_mask(&bitmapmask);
-}
-
-static void gdi_canvas_draw_invers(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceInvers *invers)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- struct BitmapData bitmapmask;
-
- RecurciveLock lock(*canvas->lock);
- bitmapmask = get_mask_bitmap(canvas, &invers->mask);
- set_clip(canvas, clip);
- gdi_draw_bitmap(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask, 0x55);
-
- free_mask(&bitmapmask);
-}
-
-static void gdi_canvas_draw_whiteness(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceWhiteness *whiteness)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- struct BitmapData bitmapmask;
-
- RecurciveLock lock(*canvas->lock);
- bitmapmask = get_mask_bitmap(canvas, &whiteness->mask);
- set_clip(canvas, clip);
- gdi_draw_bitmap(canvas->dc, bbox, bbox, canvas->dc, &bitmapmask, 0xff);
-
- free_mask(&bitmapmask);
-}
-
-static void gdi_canvas_draw_rop3(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceRop3 *rop3)
-{
- GdiCanvas *gdi_surface;
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- pixman_image_t *surface;
- struct BitmapData bitmapmask;
- HBRUSH prev_hbrush;
- HBRUSH hbrush;
- PixmanData *pixman_data;
- RecurciveMutex *brush_lock;
-
- gdi_surface = (GdiCanvas *)canvas_get_surface(&canvas->base, rop3->src_bitmap);
- if (gdi_surface) {
- RecurciveLock lock(*canvas->lock);
- RecurciveLock s_lock(*gdi_surface->lock);
- hbrush = get_brush(canvas, &rop3->brush, &brush_lock);
- bitmapmask = get_mask_bitmap(canvas, &rop3->mask);
- set_scale_mode(canvas, rop3->scale_mode);
- set_clip(canvas, clip);
- prev_hbrush = set_brush(canvas->dc, hbrush, &rop3->brush);
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_bitmap(canvas->dc, &rop3->src_area, bbox, gdi_surface->dc,
- &bitmapmask, rop3->rop3);
- } else {
- gdi_draw_bitmap(canvas->dc, &rop3->src_area, bbox, gdi_surface->dc,
- &bitmapmask, rop3->rop3);
- }
- unset_brush(canvas->dc, prev_hbrush);
- } else {
- surface = canvas_get_image(&canvas->base, rop3->src_bitmap, FALSE);
- pixman_data = (PixmanData *)pixman_image_get_destroy_data(surface);
- RecurciveLock lock(*canvas->lock);
- hbrush = get_brush(canvas, &rop3->brush, &brush_lock);
- bitmapmask = get_mask_bitmap(canvas, &rop3->mask);
- set_scale_mode(canvas, rop3->scale_mode);
- set_clip(canvas, clip);
- prev_hbrush = set_brush(canvas->dc, hbrush, &rop3->brush);
-
- if (pixman_data && (WaitForSingleObject(pixman_data->mutex, INFINITE) != WAIT_FAILED)) {
- HDC dc;
- HBITMAP prev_bitmap;
-
- dc = create_compatible_dc();
- prev_bitmap = (HBITMAP)SelectObject(dc, pixman_data->bitmap);
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_bitmap(canvas->dc, &rop3->src_area, bbox, dc,
- &bitmapmask, rop3->rop3);
- } else {
- gdi_draw_bitmap(canvas->dc, &rop3->src_area, bbox, dc,
- &bitmapmask, rop3->rop3);
- }
- SelectObject(dc, prev_bitmap);
- DeleteObject(dc);
- ReleaseMutex(pixman_data->mutex);
- } else {
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_image_rop3(canvas->dc, &rop3->src_area, bbox, surface, &bitmapmask, rop3->rop3, 0);
- } else {
- gdi_draw_image_rop3(canvas->dc, &rop3->src_area, bbox, surface, &bitmapmask, rop3->rop3, 0);
- }
- }
-
- unset_brush(canvas->dc, prev_hbrush);
- pixman_image_unref(surface);
- }
-
- free_mask(&bitmapmask);
-}
-
-static void gdi_canvas_copy_bits(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpicePoint *src_pos)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- RecurciveLock lock(*canvas->lock);
-
- set_clip(canvas, clip);
-
- BitBlt(canvas->dc, bbox->left, bbox->top, bbox->right - bbox->left,
- bbox->bottom - bbox->top, canvas->dc, src_pos->x, src_pos->y, SRCCOPY);
-}
-
-static void gdi_canvas_draw_text(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceText *text)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- SpiceString *str;
- RecurciveMutex *brush_lock;
-
- RecurciveLock lock(*canvas->lock);
- set_clip(canvas, clip);
- lock.unlock();
-
- if (!rect_is_empty(&text->back_area)) {
- HBRUSH prev_hbrush;
- HBRUSH hbrush;
-
- RecurciveLock lock(*canvas->lock);
- hbrush = get_brush(canvas, &text->back_brush, &brush_lock);
- prev_hbrush = set_brush(canvas->dc, hbrush, &text->back_brush);
- if (brush_lock) {
- RecurciveLock b_lock(*brush_lock);
- gdi_draw_bitmap_redrop(canvas->dc, bbox, bbox, canvas->dc, NULL,
- text->back_mode, 1);
- } else {
- gdi_draw_bitmap_redrop(canvas->dc, bbox, bbox, canvas->dc, NULL,
- text->back_mode, 1);
- }
- unset_brush(canvas->dc, prev_hbrush);
- }
-
- str = (SpiceString *)SPICE_GET_ADDRESS(text->str);
-
- if (str->flags & SPICE_STRING_FLAGS_RASTER_A1) {
- SpiceRect dest;
- SpiceRect src;
-
- draw_str_mask_bitmap(canvas, str, 1, &dest, &src, &text->fore_brush);
- } else if (str->flags & SPICE_STRING_FLAGS_RASTER_A4) {
- SpiceRect dest;
- SpiceRect src;
-
- draw_str_mask_bitmap(canvas, str, 4, &dest, &src, &text->fore_brush);
- } else if (str->flags & SPICE_STRING_FLAGS_RASTER_A8) {
- spice_warning("untested path A8 glyphs, doing nothing");
- if (0) {
- SpiceRect dest;
- SpiceRect src;
-
- draw_str_mask_bitmap(canvas, str, 8, &dest, &src, &text->fore_brush);
- }
- } else {
- spice_warning("untested path vector glyphs, doing nothing");
- if (0) {
- }
- }
-}
-
-static uint32_t *gdi_get_userstyle(GdiCanvas *canvas, uint8_t nseg, SPICE_FIXED28_4* style, int start_is_gap)
-{
- uint32_t *local_style;
- int i;
-
- spice_return_val_if_fail(nseg != 0, NULL);
-
- local_style = spice_new(uint32_t , nseg);
-
- if (start_is_gap) {
- local_style[nseg - 1] = (uint32_t)fix_to_double(*style);
- style++;
-
- for (i = 0; i < nseg - 1; i++, style++) {
- local_style[i] = (uint32_t)fix_to_double(*style);
- }
- } else {
- for (i = 0; i < nseg; i++, style++) {
- local_style[i] = (uint32_t)fix_to_double(*style);
- }
- }
-
- return local_style;
-}
-
-static void gdi_canvas_draw_stroke(SpiceCanvas *spice_canvas, SpiceRect *bbox, SpiceClip *clip, SpiceStroke *stroke)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- HPEN hpen;
- HPEN prev_hpen;
- LOGBRUSH logbrush;
- uint32_t *user_style = NULL;
- pixman_image_t *surface = NULL;
-
- if (stroke->brush.type == SPICE_BRUSH_TYPE_PATTERN) {
- surface = canvas_get_image(&canvas->base, stroke->brush.u.pattern.pat, FALSE);
- }
-
- RecurciveLock lock(*canvas->lock);
- set_clip(canvas, clip);
-
- switch (stroke->fore_mode) {
- case SPICE_ROPD_OP_WHITENESS:
- SetROP2(canvas->dc, R2_WHITE); //0
- break;
- case SPICE_ROPD_OP_BLACKNESS:
- SetROP2(canvas->dc, R2_BLACK); //1
- break;
- case SPICE_ROPD_OP_INVERS:
- SetROP2(canvas->dc, R2_NOT); //Dn
- break;
- case SPICE_ROPD_OP_PUT:
- SetROP2(canvas->dc, R2_COPYPEN); //P
- break;
- case SPICE_ROPD_OP_OR:
- SetROP2(canvas->dc, R2_MERGEPEN); //DPo
- break;
- case SPICE_ROPD_OP_XOR:
- SetROP2(canvas->dc, R2_XORPEN); //DPx
- break;
- case SPICE_ROPD_OP_AND:
- SetROP2(canvas->dc, R2_MASKPEN); //DPa
- break;
- case SPICE_ROPD_INVERS_BRUSH | SPICE_ROPD_OP_PUT: //Pn
- SetROP2(canvas->dc, R2_NOTCOPYPEN);
- break;
- case SPICE_ROPD_OP_XOR | SPICE_ROPD_INVERS_RES:
- SetROP2(canvas->dc, R2_NOTXORPEN); //DPxn
- break;
- case SPICE_ROPD_OP_OR | SPICE_ROPD_INVERS_RES:
- SetROP2(canvas->dc, R2_NOTMERGEPEN); //DPon
- break;
- case SPICE_ROPD_OP_AND | SPICE_ROPD_INVERS_RES:
- SetROP2(canvas->dc, R2_NOTMASKPEN); //DPan
- break;
- case SPICE_ROPD_INVERS_DEST | SPICE_ROPD_OP_AND:
- SetROP2(canvas->dc, R2_MASKPENNOT); //PDna
- break;
- case SPICE_ROPD_INVERS_BRUSH | SPICE_ROPD_OP_AND:
- SetROP2(canvas->dc, R2_MASKNOTPEN); //DPna
- break;
- case SPICE_ROPD_OP_OR | SPICE_ROPD_INVERS_BRUSH:
- SetROP2(canvas->dc, R2_MERGENOTPEN); //DPno
- break;
- case SPICE_ROPD_OP_OR | SPICE_ROPD_INVERS_DEST:
- SetROP2(canvas->dc, R2_MERGEPENNOT); //PDno
- break;
- default:
- SetROP2(canvas->dc, R2_NOP); //D
- }
-
-
- if (stroke->brush.type == SPICE_BRUSH_TYPE_SOLID) {
- logbrush.lbStyle = BS_SOLID | DIB_RGB_COLORS;
- logbrush.lbHatch = 0;
- logbrush.lbColor = get_color_ref(canvas, stroke->brush.u.color);
- } else if (stroke->brush.type == SPICE_BRUSH_TYPE_PATTERN) {
-#if 0
- struct {
- BITMAPINFO inf;
- RGBQUAD palette[255];
- } bitmap_info;
- GdiImage image;
-#endif
-#if 0
- spice_return_if_fail(surface != NULL)
- surface_to_image(surface, &image);
-
- memset(&bitmap_info, 0, sizeof(bitmap_info));
- bitmap_info.inf.bmiHeader.biSize = sizeof(bitmap_info.inf.bmiHeader);
- bitmap_info.inf.bmiHeader.biWidth = image.width;
- if (image.stride < 0) {
- bitmap_info.inf.bmiHeader.biHeight = image.height;
- } else {
- bitmap_info.inf.bmiHeader.biHeight = -image.height;
- }
- bitmap_info.inf.bmiHeader.biPlanes = 1;
- bitmap_info.inf.bmiHeader.biBitCount = 32;
- bitmap_info.inf.bmiHeader.biCompression = BI_RGB;
-
- if (image.stride < 0) {
- logbrush.lbHatch = (LONG)GlobalAlloc(GMEM_MOVEABLE,
- image.height * -image.stride + sizeof(BITMAPINFO));
- if (!logbrush.lbHatch) {
- spice_critical("GlobalAlloc failed");
- return;
- }
- copy_bitmap(image.pixels - (image.height - 1) * -image.stride,
- image.height, -image.stride,
- (uint8_t *)logbrush.lbHatch, image.width);
- } else {
- logbrush.lbHatch = (LONG)GlobalAlloc(GMEM_MOVEABLE,
- image.height * image.stride + sizeof(BITMAPINFO));
- if (!logbrush.lbHatch) {
- spice_critical("GlobalAlloc failed");
- return;
- }
- copy_bitmap(image.pixels, image.height, image.stride,
- (uint8_t *)logbrush.lbHatch, image.width);
- }
-
- memcpy((void *)logbrush.lbHatch, &bitmap_info.inf, sizeof(BITMAPINFO));
-
- logbrush.lbStyle = BS_DIBPATTERN | DIB_RGB_COLORS;
- logbrush.lbColor = 0;
-#endif
- pixman_image_unref(surface);
- }
-
- if (stroke->attr.flags & SPICE_LINE_FLAGS_STYLED) {
- user_style = gdi_get_userstyle(canvas, stroke->attr.style_nseg,
- stroke->attr.style,
- !!(stroke->attr.flags & SPICE_LINE_FLAGS_START_WITH_GAP));
- hpen = ExtCreatePen(PS_COSMETIC | PS_USERSTYLE,
- 1,
- &logbrush, stroke->attr.style_nseg, (DWORD *)user_style);
- } else {
- hpen = ExtCreatePen(PS_COSMETIC,
- 1,
- &logbrush, 0, NULL);
- }
- prev_hpen = (HPEN)SelectObject(canvas->dc, hpen);
-
- set_path(canvas, stroke->path);
-
- StrokePath(canvas->dc);
-
- SelectObject(canvas->dc, prev_hpen);
- DeleteObject(hpen);
-
-#if 0
- if (stroke->brush.type == SPICE_BRUSH_TYPE_PATTERN) {
- GlobalFree((HGLOBAL)logbrush.lbHatch);
- }
-#endif
-
- free(user_style);
-}
-
-static void gdi_canvas_clear(SpiceCanvas *spice_canvas)
-{
-}
-
-static void gdi_canvas_destroy(SpiceCanvas *spice_canvas)
-{
- GdiCanvas *canvas = (GdiCanvas *)spice_canvas;
- if (!canvas) {
- return;
- }
- canvas_base_destroy(&canvas->base);
- free(canvas);
-}
-
-static int need_init = 1;
-static SpiceCanvasOps gdi_canvas_ops;
-
-SpiceCanvas *gdi_canvas_create(int width, int height,
- HDC dc, RecurciveMutex* lock, uint32_t format
- , SpiceImageCache *bits_cache
-#ifdef SW_CANVAS_CACHE
- , SpicePaletteCache *palette_cache
-#endif
- , SpiceImageSurfaces *surfaces
- , SpiceGlzDecoder *glz_decoder
- , SpiceJpegDecoder *jpeg_decoder
- , SpiceZlibDecoder *zlib_decoder
- )
-{
- GdiCanvas *canvas;
-
- if (need_init) {
- return NULL;
- }
- canvas = spice_new0(GdiCanvas, 1);
- canvas_base_init(&canvas->base, &gdi_canvas_ops,
- width, height, format,
- bits_cache,
-#ifdef SW_CANVAS_CACHE
- palette_cache,
-#endif
- surfaces,
- glz_decoder,
- jpeg_decoder,
- zlib_decoder);
- canvas->dc = dc;
- canvas->lock = lock;
- return (SpiceCanvas *)canvas;
-}
-
-void gdi_canvas_init(void) //unsafe global function
-{
- if (!need_init) {
- return;
- }
- need_init = 0;
-
- canvas_base_init_ops(&gdi_canvas_ops);
- gdi_canvas_ops.draw_fill = gdi_canvas_draw_fill;
- gdi_canvas_ops.draw_copy = gdi_canvas_draw_copy;
- gdi_canvas_ops.draw_opaque = gdi_canvas_draw_opaque;
- gdi_canvas_ops.copy_bits = gdi_canvas_copy_bits;
- gdi_canvas_ops.draw_text = gdi_canvas_draw_text;
- gdi_canvas_ops.draw_stroke = gdi_canvas_draw_stroke;
- gdi_canvas_ops.draw_rop3 = gdi_canvas_draw_rop3;
- gdi_canvas_ops.draw_blend = gdi_canvas_draw_blend;
- gdi_canvas_ops.draw_blackness = gdi_canvas_draw_blackness;
- gdi_canvas_ops.draw_whiteness = gdi_canvas_draw_whiteness;
- gdi_canvas_ops.draw_invers = gdi_canvas_draw_invers;
- gdi_canvas_ops.draw_transparent = gdi_canvas_draw_transparent;
- gdi_canvas_ops.draw_alpha_blend = gdi_canvas_draw_alpha_blend;
- gdi_canvas_ops.put_image = gdi_canvas_put_image;
- gdi_canvas_ops.clear = gdi_canvas_clear;
- gdi_canvas_ops.destroy = gdi_canvas_destroy;
-}
diff --git a/common/gdi_canvas.h b/common/gdi_canvas.h
deleted file mode 100644
index dc302dc..0000000
--- a/common/gdi_canvas.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
-/*
- Copyright (C) 2009 Red Hat, Inc.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _H__GDI_CANVAS
-#define _H__GDI_CANVAS
-
-#include <stdint.h>
-#include <spice/macros.h>
-
-#include "pixman_utils.h"
-#include "canvas_base.h"
-#include "region.h"
-
-SPICE_BEGIN_DECLS
-
-SpiceCanvas *gdi_canvas_create(int width, int height,
- HDC dc, class RecurciveMutex *lock, uint32_t format,
- SpiceImageCache *bits_cache,
- SpicePaletteCache *palette_cache,
- SpiceImageSurfaces *surfaces,
- SpiceGlzDecoder *glz_decoder,
- SpiceJpegDecoder *jpeg_decoder,
- SpiceZlibDecoder *zlib_decoder);
-
-void gdi_canvas_init(void);
-
-SPICE_END_DECLS
-
-#endif
--
2.8.2
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