spice/client/x11/red_drawable.cpp
Christophe Fergeau 78c1465ed3 add #include <config.h> to all source files
When using config.h, it must be the very first include in all source
files since it contains #define that may change the compilation process
(eg libc structure layout changes when it's used to enable large file
support on 32 bit x86 archs). This commit adds it at the beginning
of all .c and .cpp files
2011-05-03 14:44:10 +02:00

797 lines
30 KiB
C++

/*
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
#include <config.h>
#endif
#include "common.h"
#include "red_drawable.h"
#include "pixels_source_p.h"
#include "debug.h"
#include "x_platform.h"
#include "utils.h"
#ifdef USE_OGL
#include "gl_utils.h"
#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glext.h>
static inline void copy_to_gldrawable_from_gltexture(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
float text_x1, text_x2;
float text_y1, text_y2;
int vertex_x1, vertex_x2;
int vertex_y1, vertex_y2;
GLXPbuffer pbuffer;
GLXContext context;
RenderType rendertype;
Window win;
text_x1 = (float)src_x / source->gl.width_powed;
text_x2 = text_x1 + (float)(area.right - area.left) / source->gl.width_powed;
text_y1 = ((float)source->gl.height - (area.bottom - area.top) - src_y) /
source->gl.height_powed;
text_y2 = text_y1 + (float)(area.bottom - area.top) / source->gl.height_powed;
vertex_x1 = area.left + offset.x;
vertex_y1 = dest->source.x_drawable.height - (area.top + offset.y) - (area.bottom - area.top);
vertex_x2 = vertex_x1 + (area.right - area.left);
vertex_y2 = vertex_y1 + (area.bottom - area.top);
glEnable(GL_TEXTURE_2D);
rendertype = source->gl.rendertype;
if (rendertype == RENDER_TYPE_FBO) {
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
} else {
win = source->gl.win;
context = source->gl.context;
glXMakeCurrent(XPlatform::get_display(), win, context);
}
glBindTexture(GL_TEXTURE_2D, source->gl.tex);
glBegin(GL_QUADS);
glTexCoord2f(text_x1, text_y1);
glVertex2i(vertex_x1, vertex_y1);
glTexCoord2f(text_x1, text_y2);
glVertex2i(vertex_x1, vertex_y2);
glTexCoord2f(text_x2, text_y2);
glVertex2i(vertex_x2, vertex_y2);
glTexCoord2f(text_x2, text_y1);
glVertex2i(vertex_x2, vertex_y1);
glEnd();
if (rendertype == RENDER_TYPE_FBO) {
GLuint fbo;
fbo = source->gl.fbo;
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
} else {
pbuffer = source->gl.pbuff;
glXMakeCurrent(XPlatform::get_display(), pbuffer, context);
}
}
static inline void copy_to_gldrawable_from_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
uint8_t *addr;
GLXContext context = NULL;
GLXPbuffer pbuffer;
RenderType rendertype;
Window win;
rendertype = dest->source.x_drawable.rendertype;
if (rendertype == RENDER_TYPE_FBO) {
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
glBindTexture(GL_TEXTURE_2D, 0);
} else {
context = dest->source.x_drawable.context;
win = dest->source.x_drawable.drawable;
glXMakeCurrent(XPlatform::get_display(), win, context);
glDisable(GL_TEXTURE_2D);
}
glPixelStorei(GL_UNPACK_ROW_LENGTH, pixman_image_get_stride(source->pixmap.pixman_image) / 4);
glPixelZoom(1, -1);
addr = (uint8_t *)pixman_image_get_data(source->pixmap.pixman_image);
addr += (src_x * 4 + src_y * pixman_image_get_stride(source->pixmap.pixman_image));
glWindowPos2i(area.left + offset.x, dest->source.x_drawable.height -
(area.top + offset.y)); //+ (area.bottom - area.top)));
glDrawPixels(area.right - area.left, area.bottom - area.top,
GL_BGRA, GL_UNSIGNED_BYTE, addr);
if (rendertype == RENDER_TYPE_FBO) {
GLuint fbo;
fbo = dest->source.x_drawable.fbo;
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
} else {
pbuffer = dest->source.x_drawable.pbuff;
glXMakeCurrent(XPlatform::get_display(), pbuffer, context);
}
}
#endif // USE_OGL
static inline void copy_to_drawable_from_drawable(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
XGCValues gc_vals;
gc_vals.function = GXcopy;
XChangeGC(XPlatform::get_display(), dest->source.x_drawable.gc, GCFunction, &gc_vals);
XCopyArea(XPlatform::get_display(), source->x_drawable.drawable,
dest->source.x_drawable.drawable, dest->source.x_drawable.gc,
src_x, src_y,
area.right - area.left, area.bottom - area.top,
area.left + offset.x, area.top + offset.y);
}
static XImage *create_temp_image(int screen, int width, int height,
pixman_image_t **pixman_image_out,
XShmSegmentInfo **shminfo_out)
{
XImage *image;
XShmSegmentInfo *shminfo;
RedDrawable::Format format;
pixman_image_t *pixman_image;
XVisualInfo *vinfo;
image = NULL;
shminfo = NULL;
vinfo = XPlatform::get_vinfo()[screen];
format = XPlatform::get_screen_format(screen);
image = XPlatform::create_x_image(format, width, height, vinfo->depth,
vinfo->visual, &shminfo);
pixman_image = pixman_image_create_bits(RedDrawable::format_to_pixman(format),
width, height,
(uint32_t *)image->data, image->bytes_per_line);
if (pixman_image == NULL) {
THROW("surf create failed");
}
*pixman_image_out = pixman_image;
*shminfo_out = shminfo;
return image;
}
static void free_temp_image(XImage *image, XShmSegmentInfo *shminfo, pixman_image_t *pixman_image)
{
XPlatform::free_x_image(image, shminfo);
pixman_image_unref(pixman_image);
}
static inline void copy_to_drawable_from_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
pixman_image_t *src_surface = source->pixmap.pixman_image;
XGCValues gc_vals;
gc_vals.function = GXcopy;
RedDrawable::Format screen_format;
XImage *image;
XShmSegmentInfo *shminfo;
pixman_image_t *pixman_image;
int screen;
screen = dest->source.x_drawable.screen;
screen_format = XPlatform::get_screen_format(screen);
XChangeGC(XPlatform::get_display(), dest->source.x_drawable.gc, GCFunction, &gc_vals);
if (source->pixmap.x_image != NULL &&
RedDrawable::format_copy_compatible(source->pixmap.format, screen_format)) {
if (source->pixmap.shminfo) {
XShmPutImage(XPlatform::get_display(), dest->source.x_drawable.drawable,
dest->source.x_drawable.gc, source->pixmap.x_image,
src_x, src_y, area.left + offset.x, area.top + offset.y,
area.right - area.left, area.bottom - area.top, false);
} else {
XPutImage(XPlatform::get_display(), dest->source.x_drawable.drawable,
dest->source.x_drawable.gc, source->pixmap.x_image, src_x,
src_y, area.left + offset.x, area.top + offset.y,
area.right - area.left, area.bottom - area.top);
}
} else {
image = create_temp_image(screen,
area.right - area.left, area.bottom - area.top,
&pixman_image, &shminfo);
pixman_image_composite32(PIXMAN_OP_SRC,
src_surface, NULL, pixman_image,
src_x + offset.x,
src_y + offset.y,
0, 0,
0, 0,
area.right - area.left,
area.bottom - area.top);
if (shminfo) {
XShmPutImage(XPlatform::get_display(), dest->source.x_drawable.drawable,
dest->source.x_drawable.gc, image,
0, 0, area.left + offset.x, area.top + offset.y,
area.right - area.left, area.bottom - area.top, false);
} else {
XPutImage(XPlatform::get_display(), dest->source.x_drawable.drawable,
dest->source.x_drawable.gc, image,
0, 0, area.left + offset.x, area.top + offset.y,
area.right - area.left, area.bottom - area.top);
}
free_temp_image(image, shminfo, pixman_image);
}
XFlush(XPlatform::get_display());
}
static inline void copy_to_x_drawable(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
switch (source->type) {
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
copy_to_drawable_from_drawable(dest, area, offset, source, src_x, src_y);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
copy_to_drawable_from_pixmap(dest, area, offset, source, src_x, src_y);
break;
default:
THROW("invalid source type %d", source->type);
}
}
#ifdef USE_OGL
static inline void copy_to_gl_drawable(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
switch (source->type) {
case PIXELS_SOURCE_TYPE_GL_TEXTURE:
copy_to_gldrawable_from_gltexture(dest, area, offset, source, src_x, src_y);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
copy_to_gldrawable_from_pixmap(dest, area, offset, source, src_x, src_y);
break;
default:
THROW("invalid source type %d", source->type);
}
}
#endif // USE_OGL
static inline void copy_to_pixmap_from_drawable(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
LOG_WARN("not implemented");
}
static inline void copy_to_pixmap_from_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
pixman_image_t *dest_surface = dest->source.pixmap.pixman_image;
pixman_image_t *src_surface = source->pixmap.pixman_image;
pixman_image_composite32(PIXMAN_OP_SRC,
src_surface, NULL, dest_surface,
src_x + offset.x,
src_y + offset.y,
0, 0,
area.left + offset.x,
area.top + offset.y,
area.right - area.left,
area.bottom - area.top);
}
#ifdef USE_OGL
static inline void copy_to_pixmap_from_gltexture(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
int y, height;
GLXContext context = NULL;
GLXPbuffer pbuffer;
Window win;
RenderType rendertype;
y = source->gl.height - src_y;
height = area.bottom - area.top;
rendertype = source->gl.rendertype;
if (rendertype == RENDER_TYPE_FBO) {
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, source->gl.fbo);
glBindTexture(GL_TEXTURE_2D, 0);
} else {
context = source->gl.context;
pbuffer = source->gl.pbuff;
glXMakeCurrent(XPlatform::get_display(), pbuffer, context);
glDisable(GL_TEXTURE_2D);
}
glReadBuffer(GL_COLOR_ATTACHMENT0_EXT);
glPixelStorei(GL_PACK_ROW_LENGTH,
pixman_image_get_stride(dest->source.pixmap.pixman_image) / 4);
while (height > 0) {
glReadPixels(src_x, y - height, area.right - area.left, 1,
GL_BGRA, GL_UNSIGNED_BYTE,
(uint8_t *)pixman_image_get_data(dest->source.pixmap.pixman_image) +
(area.left + offset.x) * 4 +
(area.top + offset.y + height - 1) *
pixman_image_get_stride(dest->source.pixmap.pixman_image));
height--;
}
if (rendertype != RENDER_TYPE_FBO) {
win = source->gl.win;
glXMakeCurrent(XPlatform::get_display(), win, context);
}
}
#endif // USE_OGL
static inline void copy_to_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
switch (source->type) {
#ifdef USE_OGL
case PIXELS_SOURCE_TYPE_GL_TEXTURE:
copy_to_pixmap_from_gltexture(dest, area, offset, source, src_x, src_y);
break;
#endif // USE_OGL
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
copy_to_pixmap_from_drawable(dest, area, offset, source, src_x, src_y);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
copy_to_pixmap_from_pixmap(dest, area, offset, source, src_x, src_y);
break;
default:
THROW("invalid source type %d", source->type);
}
}
void RedDrawable::copy_pixels(const PixelsSource& src, int src_x, int src_y, const SpiceRect& area)
{
PixelsSource_p* source = (PixelsSource_p*)src.get_opaque();
RedDrawable_p* dest = (RedDrawable_p*)get_opaque();
switch (dest->source.type) {
#ifdef USE_OGL
case PIXELS_SOURCE_TYPE_GL_DRAWABLE:
copy_to_gl_drawable(dest, area, _origin, source, src_x + src._origin.x,
src_y + src._origin.y);
break;
#endif // USE_OGL
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
copy_to_x_drawable(dest, area, _origin, source, src_x + src._origin.x,
src_y + src._origin.y);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
copy_to_pixmap(dest, area, _origin, source, src_x + src._origin.x, src_y + src._origin.y);
break;
default:
THROW("invalid dest type %d", dest->source.type);
}
}
static inline void blend_to_drawable(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
LOG_WARN("not implemented");
}
static inline void blend_to_pixmap_from_drawable(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
LOG_WARN("not implemented");
}
static inline void blend_to_pixmap_from_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
pixman_image_t *dest_surface = dest->source.pixmap.pixman_image;
pixman_image_t *src_surface = source->pixmap.pixman_image;
pixman_image_composite32 (PIXMAN_OP_ATOP,
src_surface, NULL, dest_surface,
src_x + offset.x,
src_y + offset.y,
0, 0,
area.left + offset.x,
area.top + offset.y,
area.right - area.left,
area.bottom - area.top);
}
static inline void blend_to_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y)
{
switch (source->type) {
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
blend_to_pixmap_from_drawable(dest, area, offset, source, src_x, src_y);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
blend_to_pixmap_from_pixmap(dest, area, offset, source, src_x, src_y);
break;
default:
THROW("invalid source type %d", source->type);
}
}
void RedDrawable::blend_pixels(const PixelsSource& src, int src_x, int src_y, const SpiceRect& area)
{
PixelsSource_p* source = (PixelsSource_p*)src.get_opaque();
RedDrawable_p* dest = (RedDrawable_p*)get_opaque();
switch (dest->source.type) {
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
blend_to_drawable(dest, area, _origin, source, src_x + src._origin.x,
src_y + src._origin.y);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
blend_to_pixmap(dest, area, _origin, source, src_x + src._origin.x, src_y + src._origin.y);
break;
default:
THROW("invalid dest type %d", dest->source.type);
}
}
static inline void combine_to_drawable(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y,
RedDrawable::CombineOP op)
{
LOG_WARN("not implemented");
}
static inline void combine_to_pixmap_from_drawable(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y,
RedDrawable::CombineOP op)
{
LOG_WARN("not implemented");
}
static inline void combine_to_pixmap_from_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y,
RedDrawable::CombineOP op)
{
pixman_image_t *dest_surface = dest->source.pixmap.pixman_image;
pixman_image_t *src_surface = source->pixmap.pixman_image;
SpiceROP rop;
switch (op) {
case RedDrawable::OP_COPY:
rop = SPICE_ROP_COPY;
break;
case RedDrawable::OP_AND:
rop = SPICE_ROP_AND;
break;
case RedDrawable::OP_XOR:
rop = SPICE_ROP_XOR;
break;
default:
THROW("invalid op %d", op);
}
if (pixman_image_get_depth (src_surface) == 1) {
pixman_color_t white = { 0xffff, 0xffff, 0xffff, 0xffff };
pixman_image_t *solid;
pixman_image_t *temp;
/* Create a temporary rgb32 image that is black where mask is 0
and white where mask is 1 */
temp = pixman_image_create_bits(pixman_image_get_depth(dest_surface) == 24 ?
PIXMAN_x8r8g8b8 : PIXMAN_a8r8g8b8,
area.right - area.left,
area.bottom - area.top, NULL, 0);
solid = pixman_image_create_solid_fill(&white);
pixman_image_composite32(PIXMAN_OP_SRC,
solid, src_surface, temp,
0, 0,
src_x + offset.x,
src_y + offset.y,
0, 0,
area.right - area.left,
area.bottom - area.top);
pixman_image_unref(solid);
/* ROP the temp image on the destination */
spice_pixman_blit_rop(dest_surface,
temp,
0,
0,
area.left + offset.x,
area.top + offset.y,
area.right - area.left,
area.bottom - area.top,
rop);
pixman_image_unref(temp);
} else {
spice_pixman_blit_rop(dest_surface,
src_surface,
src_x + offset.x,
src_y + offset.y,
area.left + offset.x,
area.top + offset.y,
area.right - area.left,
area.bottom - area.top,
rop);
}
}
static inline void combine_to_pixmap(const RedDrawable_p* dest,
const SpiceRect& area,
const SpicePoint& offset,
const PixelsSource_p* source,
int src_x, int src_y,
RedDrawable::CombineOP op)
{
switch (source->type) {
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
combine_to_pixmap_from_drawable(dest, area, offset, source, src_x, src_y, op);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
combine_to_pixmap_from_pixmap(dest, area, offset, source, src_x, src_y, op);
break;
default:
THROW("invalid source type %d", source->type);
}
}
void RedDrawable::combine_pixels(const PixelsSource& src, int src_x, int src_y, const SpiceRect& area,
CombineOP op)
{
PixelsSource_p* source = (PixelsSource_p*)src.get_opaque();
RedDrawable_p* dest = (RedDrawable_p*)get_opaque();
switch (dest->source.type) {
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
combine_to_drawable(dest, area, _origin, source, src_x + src._origin.x,
src_y + src._origin.y, op);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
combine_to_pixmap(dest, area, _origin, source, src_x + src._origin.x,
src_y + src._origin.y, op);
break;
default:
THROW("invalid dest type %d", dest->source.type);
}
}
void RedDrawable::erase_rect(const SpiceRect& area, rgb32_t color)
{
LOG_WARN("not implemented");
}
static inline void fill_drawable(RedDrawable_p* dest, const SpiceRect& area, rgb32_t color,
const SpicePoint& offset)
{
Drawable drawable = dest->source.x_drawable.drawable;
GC gc = dest->source.x_drawable.gc;
XLockDisplay(XPlatform::get_display());
Colormap color_map = DefaultColormap(XPlatform::get_display(),
DefaultScreen(XPlatform::get_display()));
XColor x_color;
x_color.red = (uint16_t)rgb32_get_red(color) << 8;
x_color.green = (uint16_t)rgb32_get_green(color) << 8;
x_color.blue = (uint16_t)rgb32_get_blue(color) << 8;
x_color.flags = DoRed | DoGreen | DoBlue;
//todo: optimize color map
if (!XAllocColor(XPlatform::get_display(), color_map, &x_color)) {
LOG_WARN("color map failed");
}
XUnlockDisplay(XPlatform::get_display());
XGCValues gc_vals;
gc_vals.foreground = x_color.pixel;
gc_vals.function = GXcopy;
gc_vals.fill_style = FillSolid;
XChangeGC(XPlatform::get_display(), gc, GCFunction | GCForeground | GCFillStyle, &gc_vals);
XFillRectangle(XPlatform::get_display(), drawable,
gc, area.left + offset.x, area.top + offset.y,
area.right - area.left, area.bottom - area.top);
}
#ifdef USE_OGL
static inline void fill_gl_drawable(RedDrawable_p* dest, const SpiceRect& area, rgb32_t color,
const SpicePoint& offset)
{
int vertex_x1, vertex_x2;
int vertex_y1, vertex_y2;
GLXContext context;
context = glXGetCurrentContext();
if (!context) {
return;
}
vertex_x1 = area.left + offset.x;
vertex_y1 = dest->source.x_drawable.height - (area.top + offset.y) - (area.bottom - area.top);
vertex_x2 = vertex_x1 + (area.right - area.left);
vertex_y2 = vertex_y1 + (area.bottom - area.top);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
glColor3f(rgb32_get_red(color), rgb32_get_green(color),
rgb32_get_blue(color));
glBegin(GL_QUADS);
glVertex2i(vertex_x1, vertex_y1);
glVertex2i(vertex_x1, vertex_y2);
glVertex2i(vertex_x2, vertex_y2);
glVertex2i(vertex_x2, vertex_y1);
glEnd();
glFlush();
glColor3f(1, 1, 1);
}
#endif // USE_OGL
static inline void fill_pixmap(RedDrawable_p* dest, const SpiceRect& area, rgb32_t color,
const SpicePoint& offset)
{
pixman_image_t *dest_surface = dest->source.pixmap.pixman_image;
spice_pixman_fill_rect(dest_surface,
area.left + offset.x, area.top + offset.y,
area.right - area.left,
area.bottom - area.top,
color);
}
void RedDrawable::fill_rect(const SpiceRect& area, rgb32_t color)
{
RedDrawable_p* dest = (RedDrawable_p*)get_opaque();
switch (dest->source.type) {
#ifdef USE_OGL
case PIXELS_SOURCE_TYPE_GL_DRAWABLE:
fill_gl_drawable(dest, area, color, _origin);
break;
#endif // USE_OGL
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
fill_drawable(dest, area, color, _origin);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
fill_pixmap(dest, area, color, _origin);
break;
default:
THROW("invalid dest type %d", dest->source.type);
}
}
static inline void frame_drawable(RedDrawable_p* dest, const SpiceRect& area, rgb32_t color,
const SpicePoint& offset)
{
Drawable drawable = dest->source.x_drawable.drawable;
GC gc = dest->source.x_drawable.gc;
XLockDisplay(XPlatform::get_display());
Colormap color_map = DefaultColormap(XPlatform::get_display(),
DefaultScreen(XPlatform::get_display()));
XColor x_color;
x_color.red = (uint16_t)rgb32_get_red(color) << 8;
x_color.green = (uint16_t)rgb32_get_green(color) << 8;
x_color.blue = (uint16_t)rgb32_get_blue(color) << 8;
x_color.flags = DoRed | DoGreen | DoBlue;
//todo: optimize color map
if (!XAllocColor(XPlatform::get_display(), color_map, &x_color)) {
LOG_WARN("color map failed");
}
XUnlockDisplay(XPlatform::get_display());
XGCValues gc_vals;
gc_vals.foreground = x_color.pixel;
gc_vals.function = GXcopy;
gc_vals.fill_style = FillSolid;
XChangeGC(XPlatform::get_display(), gc, GCFunction | GCForeground | GCFillStyle, &gc_vals);
XFillRectangle(XPlatform::get_display(), drawable,
gc, area.left + offset.x, area.top + offset.y,
area.right - area.left, area.bottom - area.top);
}
static inline void frame_pixmap(RedDrawable_p* dest, const SpiceRect& area, rgb32_t color,
const SpicePoint& offset)
{
pixman_image_t *dest_surface = dest->source.pixmap.pixman_image;
spice_pixman_fill_rect(dest_surface,
area.left + offset.x, area.top + offset.y,
area.right - area.left,
1,
color);
spice_pixman_fill_rect(dest_surface,
area.left + offset.x, area.bottom + offset.y,
area.right - area.left,
1,
color);
spice_pixman_fill_rect(dest_surface,
area.left + offset.x, area.top + offset.y,
1,
area.bottom - area.top,
color);
spice_pixman_fill_rect(dest_surface,
area.right + offset.x, area.top + offset.y,
1,
area.bottom - area.top,
color);
}
void RedDrawable::frame_rect(const SpiceRect& area, rgb32_t color)
{
RedDrawable_p* dest = (RedDrawable_p*)get_opaque();
switch (dest->source.type) {
case PIXELS_SOURCE_TYPE_X_DRAWABLE:
frame_drawable(dest, area, color, _origin);
break;
case PIXELS_SOURCE_TYPE_PIXMAP:
frame_pixmap(dest, area, color, _origin);
break;
default:
THROW("invalid dest type %d", dest->source.type);
}
}