From 80ab0233688c9df9fd48265b6f9e7ab7cd589dbc Mon Sep 17 00:00:00 2001 From: dec05eba Date: Sat, 19 Aug 2023 23:50:04 +0200 Subject: Initial commit --- depends/libxcb-render-util/xcb/cache.c | 234 +++++++++++++++++++ depends/libxcb-render-util/xcb/glyph.c | 293 ++++++++++++++++++++++++ depends/libxcb-render-util/xcb/util.c | 255 +++++++++++++++++++++ depends/libxcb-render-util/xcb/xcb_renderutil.h | 150 ++++++++++++ 4 files changed, 932 insertions(+) create mode 100644 depends/libxcb-render-util/xcb/cache.c create mode 100644 depends/libxcb-render-util/xcb/glyph.c create mode 100644 depends/libxcb-render-util/xcb/util.c create mode 100644 depends/libxcb-render-util/xcb/xcb_renderutil.h (limited to 'depends/libxcb-render-util/xcb') diff --git a/depends/libxcb-render-util/xcb/cache.c b/depends/libxcb-render-util/xcb/cache.c new file mode 100644 index 0000000..c04fb50 --- /dev/null +++ b/depends/libxcb-render-util/xcb/cache.c @@ -0,0 +1,234 @@ +/* Copyright © 2006 Jamey Sharp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the names of the authors or their + * institutions shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the authors. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include "xcb_renderutil.h" +#include +#include + +typedef struct connection_cache { + struct connection_cache *next; /* keep a linked list */ + xcb_connection_t *c; /* which display this is */ + xcb_render_query_version_reply_t *version; + xcb_render_query_pict_formats_reply_t *formats; +} connection_cache; + +static struct { + pthread_mutex_t lock; + connection_cache *head; /* start of the list */ + connection_cache *cur; /* most recently used */ +} connections = { PTHREAD_MUTEX_INITIALIZER }; + +/* + * If the server is missing support for any of the required depths on + * any screen, tell the application that Render is not present. + */ + +#define DEPTH_MASK(d) (1U << ((d) - 1)) + +/* + * Render requires support for depth 1, 4, 8, 24 and 32 pixmaps + */ + +#define REQUIRED_DEPTHS (DEPTH_MASK(1) | \ + DEPTH_MASK(4) | \ + DEPTH_MASK(8) | \ + DEPTH_MASK(24) | \ + DEPTH_MASK(32)) + +/* Test each depth not explicitly advertised to see if pixmap creation + * succeeds: if it does, that depth is usable. */ +static int +pixmap_depths_usable (xcb_connection_t *c, uint32_t missing, xcb_pixmap_t pixmap, xcb_drawable_t root) +{ + xcb_void_cookie_t create_cookie[32] = { { 0 } }; + xcb_void_cookie_t free_cookie[32] = { { 0 } }; + int d; + int success = 1; + for (d = 1; d <= 32; d++) + if (missing & DEPTH_MASK(d)) + { + create_cookie[d - 1] = xcb_create_pixmap_checked (c, d, pixmap, root, 1, 1); + free_cookie[d - 1] = xcb_free_pixmap_checked (c, pixmap); + if (!create_cookie[d - 1].sequence || !free_cookie[d - 1].sequence) + { + success = 0; + break; + } + } + for (d = 0; d < 32; d++) + if (create_cookie[d].sequence || free_cookie[d].sequence) + { + xcb_generic_error_t *create_error = xcb_request_check (c, create_cookie[d]); + xcb_generic_error_t *free_error = xcb_request_check (c, free_cookie[d]); + success = success && !create_error; + free(create_error); + free(free_error); + } + return success; +} + +static int +has_required_depths (xcb_connection_t *c) +{ + xcb_screen_iterator_t screens; + xcb_pixmap_t pixmap = { -1 }; + for (screens = xcb_setup_roots_iterator(xcb_get_setup(c)); screens.rem; xcb_screen_next(&screens)) + { + xcb_depth_iterator_t depths; + uint32_t missing = REQUIRED_DEPTHS; + xcb_drawable_t root; + + for (depths = xcb_screen_allowed_depths_iterator(screens.data); depths.rem; xcb_depth_next(&depths)) + missing &= ~DEPTH_MASK(depths.data->depth); + if (!missing) + continue; + + /* + * Ok, this is ugly. It should be sufficient at this + * point to just return false, but Xinerama is broken at + * this point and only advertises depths which have an + * associated visual. Of course, the other depths still + * work, but the only way to find out is to try them. + */ + if (pixmap == -1) + pixmap = xcb_generate_id(c); + root = screens.data->root; + if (!pixmap_depths_usable (c, missing, pixmap, root)) + return 0; + } + return 1; +} + +static connection_cache * +find_or_create_display (xcb_connection_t *c) +{ + connection_cache *info; + xcb_render_query_version_cookie_t version_cookie; + xcb_render_query_pict_formats_cookie_t formats_cookie; + int present; + + /* + * look for display in list + */ + for (info = connections.head; info; info = info->next) + if (info->c == c) { + connections.cur = info; /* cache most recently used */ + return info; + } + + /* + * don't already have this display: add it. + */ + info = malloc (sizeof (connection_cache)); + if (!info) + return NULL; + info->c = c; + + version_cookie = xcb_render_query_version(c, 0, 10); + formats_cookie = xcb_render_query_pict_formats(c); + xcb_flush(c); + present = has_required_depths (c); + info->version = xcb_render_query_version_reply(c, version_cookie, 0); + info->formats = xcb_render_query_pict_formats_reply(c, formats_cookie, 0); + + if (!present || !info->version || !info->formats) + { + free(info->version); + info->version = 0; + free(info->formats); + info->formats = 0; + } + /* Check for the lack of sub-pixel data */ + else if (info->version->major_version == 0 && info->version->minor_version < 6) + info->formats->num_subpixel = 0; + + /* + * now, chain it onto the list + */ + info->next = connections.head; + connections.head = info; + connections.cur = info; + + return info; +} + +static connection_cache * +find_display (xcb_connection_t *c) +{ + connection_cache *info; + + /* + * see if this was the most recently accessed display + */ + if ((info = connections.cur) && info->c == c) + return info; + + pthread_mutex_lock(&connections.lock); + info = find_or_create_display (c); + pthread_mutex_unlock(&connections.lock); + return info; +} + +const xcb_render_query_version_reply_t * +xcb_render_util_query_version (xcb_connection_t *c) +{ + connection_cache *info = find_display (c); + if (!info) + return 0; + return info->version; +} + +const xcb_render_query_pict_formats_reply_t * +xcb_render_util_query_formats (xcb_connection_t *c) +{ + connection_cache *info = find_display (c); + if (!info) + return 0; + return info->formats; +} + +int +xcb_render_util_disconnect (xcb_connection_t *c) +{ + connection_cache **prev, *cur = NULL; + pthread_mutex_lock(&connections.lock); + for(prev = &connections.head; *prev; prev = &(*prev)->next) + if((*prev)->c == c) + { + cur = *prev; + *prev = cur->next; + if(cur == connections.cur) + connections.cur = NULL; /* flush cache */ + free(cur->version); + free(cur->formats); + free(cur); + break; + } + pthread_mutex_unlock(&connections.lock); + return cur != NULL; +} diff --git a/depends/libxcb-render-util/xcb/glyph.c b/depends/libxcb-render-util/xcb/glyph.c new file mode 100644 index 0000000..d19fba6 --- /dev/null +++ b/depends/libxcb-render-util/xcb/glyph.c @@ -0,0 +1,293 @@ +/* Copyright © 2006 Ian Osgood + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the names of the authors or their + * institutions shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the authors. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include + +#include "xcb_renderutil.h" + +typedef struct _glyph_header_t { + uint8_t count; + uint8_t pad0[3]; + int16_t dx, dy; +} _glyph_header_t; + +/* implementation of the opaque stream */ +struct xcb_render_util_composite_text_stream_t { + /* state info */ + uint32_t glyph_size; /* 0 for unset, 1/2/4 for 8/16/32 */ + xcb_render_glyphset_t initial_glyphset; + xcb_render_glyphset_t current_glyphset; + + /* dynamically allocated stream */ + /* contents are 32-bit aligned, network byte order */ + size_t stream_len; + uint32_t *stream; + uint32_t *current; +}; + +#define CURRENT_LEN(s) (((char *)s->current - (char *)s->stream)) + +xcb_render_util_composite_text_stream_t * +xcb_render_util_composite_text_stream ( + xcb_render_glyphset_t initial_glyphset, + uint32_t total_glyphs, + uint32_t total_glyphset_changes ) +{ + xcb_render_util_composite_text_stream_t *stream; + size_t size = 32; + + /* assume worst case: each glyph has its own dx,dy */ + if (total_glyphs || total_glyphset_changes) { + size = total_glyphs * 3 * sizeof(uint32_t) + + total_glyphset_changes * 3 * sizeof(uint32_t); + } + + stream = malloc(sizeof(xcb_render_util_composite_text_stream_t)); + if (!stream) + return NULL; + + stream->glyph_size = 0; + stream->initial_glyphset = initial_glyphset; + stream->current_glyphset = initial_glyphset; + + stream->stream_len = size; + stream->stream = malloc(size); + stream->current = stream->stream; + + return stream; +} + +static void +_grow_stream( xcb_render_util_composite_text_stream_t *stream, size_t increase ) +{ + size_t current_len = CURRENT_LEN(stream); + if (current_len + increase > stream->stream_len) { + uint32_t *s = realloc(stream->stream, 2 * stream->stream_len); + if (s != NULL) { + stream->stream_len *= 2; + stream->stream = s; + stream->current = stream->stream + (current_len>>2); + } + } +} + +void +xcb_render_util_glyphs_8 ( + xcb_render_util_composite_text_stream_t *stream, + int16_t dx, + int16_t dy, + uint32_t count, + const uint8_t *glyphs ) +{ + _glyph_header_t header = { count, {0,0,0}, dx, dy }; + + if (count > 252) return; /* FIXME */ + + if (stream->glyph_size != sizeof(*glyphs)) { + if (stream->glyph_size != 0) + return; + stream->glyph_size = sizeof(*glyphs); + } + _grow_stream(stream, sizeof(header) + count+3); + + memcpy(stream->current, &header, sizeof(header)); + stream->current += 2; + + memcpy(stream->current, glyphs, header.count); + stream->current += ((int)header.count+3)>>2; +} + +void +xcb_render_util_glyphs_16 ( + xcb_render_util_composite_text_stream_t *stream, + int16_t dx, + int16_t dy, + uint32_t count, + const uint16_t *glyphs ) +{ + _glyph_header_t header = { count, {0,0,0}, dx, dy }; + + if (count > 254) return; /* FIXME */ + + if (stream->glyph_size != sizeof(*glyphs)) { + if (stream->glyph_size != 0) + return; + stream->glyph_size = sizeof(*glyphs); + } + _grow_stream(stream, sizeof(header) + count*sizeof(*glyphs)+1); + + memcpy(stream->current, &header, sizeof(header)); + stream->current += 2; + + memcpy(stream->current, glyphs, header.count*sizeof(*glyphs)); + stream->current += ((int)header.count*sizeof(*glyphs)+3)>>2; +} + +void +xcb_render_util_glyphs_32 ( + xcb_render_util_composite_text_stream_t *stream, + int16_t dx, + int16_t dy, + uint32_t count, + const uint32_t *glyphs ) +{ + _glyph_header_t header = { count, {0,0,0}, dx, dy }; + + if (count > 254) return; /* FIXME */ + + if (stream->glyph_size != sizeof(*glyphs)) { + if (stream->glyph_size != 0) + return; + stream->glyph_size = sizeof(*glyphs); + } + _grow_stream(stream, sizeof(header) + count*sizeof(*glyphs)+1); + + memcpy(stream->current, &header, sizeof(header)); + stream->current += 2; + + memcpy(stream->current, glyphs, header.count*sizeof(*glyphs)); + stream->current += header.count; +} + +/* note: these glyph arrays must be swapped to network byte order */ + +void +xcb_render_util_change_glyphset ( + xcb_render_util_composite_text_stream_t *stream, + xcb_render_glyphset_t glyphset ) +{ + static _glyph_header_t header = { 255, {0,0,0}, 0, 0 }; + + if (glyphset == stream->current_glyphset) + return; + + _grow_stream(stream, 3*sizeof(uint32_t)); + + memcpy(stream->current, &header, sizeof(header)); + stream->current += 2; + + *stream->current = glyphset; + stream->current++; + + stream->current_glyphset = glyphset; +} + +typedef xcb_void_cookie_t +(*xcb_render_composite_glyphs_func) (xcb_connection_t *c, + uint8_t op, + xcb_render_picture_t src, + xcb_render_picture_t dst, + xcb_render_pictformat_t mask_format, + xcb_render_glyphset_t glyphset, + int16_t src_x, + int16_t src_y, + uint32_t glyphcmds_len, + const uint8_t *glyphcmds); + + +xcb_void_cookie_t +xcb_render_util_composite_text ( + xcb_connection_t *xc, + uint8_t op, + xcb_render_picture_t src, + xcb_render_picture_t dst, + xcb_render_pictformat_t mask_format, + int16_t src_x, + int16_t src_y, + xcb_render_util_composite_text_stream_t *stream ) +{ + xcb_render_composite_glyphs_func f; + + switch (stream->glyph_size) + { + case 1: + f = xcb_render_composite_glyphs_8; + break; + case 2: + f = xcb_render_composite_glyphs_16; + break; + case 4: + f = xcb_render_composite_glyphs_32; + break; + default: /* uninitialized */ + return xcb_no_operation(xc); + } + return f( + xc, op, src, dst, mask_format, + stream->initial_glyphset, + src_x, src_y, + CURRENT_LEN(stream), + (uint8_t *)stream->stream + ); +} + +xcb_void_cookie_t +xcb_render_util_composite_text_checked ( + xcb_connection_t *xc, + uint8_t op, + xcb_render_picture_t src, + xcb_render_picture_t dst, + xcb_render_pictformat_t mask_format, + int16_t src_x, + int16_t src_y, + xcb_render_util_composite_text_stream_t *stream ) +{ + xcb_render_composite_glyphs_func f; + + switch (stream->glyph_size) + { + case 1: + f = xcb_render_composite_glyphs_8_checked; + break; + case 2: + f = xcb_render_composite_glyphs_16_checked; + break; + case 4: + f = xcb_render_composite_glyphs_32_checked; + break; + default: /* uninitialized */ + return xcb_no_operation_checked(xc); + } + return f( + xc, op, src, dst, mask_format, + stream->initial_glyphset, + src_x, src_y, + CURRENT_LEN(stream), + (uint8_t *)stream->stream + ); +} + +void +xcb_render_util_composite_text_free ( + xcb_render_util_composite_text_stream_t *stream ) +{ + free(stream->stream); + free(stream); +} diff --git a/depends/libxcb-render-util/xcb/util.c b/depends/libxcb-render-util/xcb/util.c new file mode 100644 index 0000000..7666c43 --- /dev/null +++ b/depends/libxcb-render-util/xcb/util.c @@ -0,0 +1,255 @@ +/* Copyright © 2000 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "xcb_renderutil.h" + +xcb_render_pictvisual_t * +xcb_render_util_find_visual_format (const xcb_render_query_pict_formats_reply_t *formats, + const xcb_visualid_t visual) +{ + xcb_render_pictscreen_iterator_t screens; + xcb_render_pictdepth_iterator_t depths; + xcb_render_pictvisual_iterator_t visuals; + if (!formats) + return 0; + for (screens = xcb_render_query_pict_formats_screens_iterator(formats); screens.rem; xcb_render_pictscreen_next(&screens)) + for (depths = xcb_render_pictscreen_depths_iterator(screens.data); depths.rem; xcb_render_pictdepth_next(&depths)) + for (visuals = xcb_render_pictdepth_visuals_iterator(depths.data); visuals.rem; xcb_render_pictvisual_next(&visuals)) + if (visuals.data->visual == visual) + return visuals.data; + return 0; +} + +xcb_render_pictforminfo_t * +xcb_render_util_find_format (const xcb_render_query_pict_formats_reply_t *formats, + unsigned long mask, + const xcb_render_pictforminfo_t *ptemplate, + int count) +{ + xcb_render_pictforminfo_iterator_t i; + if (!formats) + return 0; + for (i = xcb_render_query_pict_formats_formats_iterator(formats); i.rem; xcb_render_pictforminfo_next(&i)) + { + if (mask & XCB_PICT_FORMAT_ID) + if (ptemplate->id != i.data->id) + continue; + if (mask & XCB_PICT_FORMAT_TYPE) + if (ptemplate->type != i.data->type) + continue; + if (mask & XCB_PICT_FORMAT_DEPTH) + if (ptemplate->depth != i.data->depth) + continue; + if (mask & XCB_PICT_FORMAT_RED) + if (ptemplate->direct.red_shift != i.data->direct.red_shift) + continue; + if (mask & XCB_PICT_FORMAT_RED_MASK) + if (ptemplate->direct.red_mask != i.data->direct.red_mask) + continue; + if (mask & XCB_PICT_FORMAT_GREEN) + if (ptemplate->direct.green_shift != i.data->direct.green_shift) + continue; + if (mask & XCB_PICT_FORMAT_GREEN_MASK) + if (ptemplate->direct.green_mask != i.data->direct.green_mask) + continue; + if (mask & XCB_PICT_FORMAT_BLUE) + if (ptemplate->direct.blue_shift != i.data->direct.blue_shift) + continue; + if (mask & XCB_PICT_FORMAT_BLUE_MASK) + if (ptemplate->direct.blue_mask != i.data->direct.blue_mask) + continue; + if (mask & XCB_PICT_FORMAT_ALPHA) + if (ptemplate->direct.alpha_shift != i.data->direct.alpha_shift) + continue; + if (mask & XCB_PICT_FORMAT_ALPHA_MASK) + if (ptemplate->direct.alpha_mask != i.data->direct.alpha_mask) + continue; + if (mask & XCB_PICT_FORMAT_COLORMAP) + if (ptemplate->colormap != i.data->colormap) + continue; + if (count-- == 0) + return i.data; + } + return 0; +} + +xcb_render_pictforminfo_t * +xcb_render_util_find_standard_format (const xcb_render_query_pict_formats_reply_t *formats, + xcb_pict_standard_t format) +{ + static const struct { + xcb_render_pictforminfo_t templ; + unsigned long mask; + } standardFormats[] = { + /* XCB_PICT_STANDARD_ARGB_32 */ + { + { + 0, /* id */ + XCB_RENDER_PICT_TYPE_DIRECT, /* type */ + 32, /* depth */ + { 0 }, /* pad */ + { /* direct */ + 16, /* direct.red */ + 0xff, /* direct.red_mask */ + 8, /* direct.green */ + 0xff, /* direct.green_mask */ + 0, /* direct.blue */ + 0xff, /* direct.blue_mask */ + 24, /* direct.alpha */ + 0xff, /* direct.alpha_mask */ + }, + 0, /* colormap */ + }, + XCB_PICT_FORMAT_TYPE | + XCB_PICT_FORMAT_DEPTH | + XCB_PICT_FORMAT_RED | + XCB_PICT_FORMAT_RED_MASK | + XCB_PICT_FORMAT_GREEN | + XCB_PICT_FORMAT_GREEN_MASK | + XCB_PICT_FORMAT_BLUE | + XCB_PICT_FORMAT_BLUE_MASK | + XCB_PICT_FORMAT_ALPHA | + XCB_PICT_FORMAT_ALPHA_MASK, + }, + /* XCB_PICT_STANDARD_RGB_24 */ + { + { + 0, /* id */ + XCB_RENDER_PICT_TYPE_DIRECT, /* type */ + 24, /* depth */ + { 0 }, /* pad */ + { /* direct */ + 16, /* direct.red */ + 0xff, /* direct.red_MASK */ + 8, /* direct.green */ + 0xff, /* direct.green_MASK */ + 0, /* direct.blue */ + 0xff, /* direct.blue_MASK */ + 0, /* direct.alpha */ + 0x00, /* direct.alpha_MASK */ + }, + 0, /* colormap */ + }, + XCB_PICT_FORMAT_TYPE | + XCB_PICT_FORMAT_DEPTH | + XCB_PICT_FORMAT_RED | + XCB_PICT_FORMAT_RED_MASK | + XCB_PICT_FORMAT_GREEN | + XCB_PICT_FORMAT_GREEN_MASK | + XCB_PICT_FORMAT_BLUE | + XCB_PICT_FORMAT_BLUE_MASK | + XCB_PICT_FORMAT_ALPHA_MASK, + }, + /* XCB_PICT_STANDARD_A_8 */ + { + { + 0, /* id */ + XCB_RENDER_PICT_TYPE_DIRECT, /* type */ + 8, /* depth */ + { 0 }, /* pad */ + { /* direct */ + 0, /* direct.red */ + 0x00, /* direct.red_MASK */ + 0, /* direct.green */ + 0x00, /* direct.green_MASK */ + 0, /* direct.blue */ + 0x00, /* direct.blue_MASK */ + 0, /* direct.alpha */ + 0xff, /* direct.alpha_MASK */ + }, + 0, /* colormap */ + }, + XCB_PICT_FORMAT_TYPE | + XCB_PICT_FORMAT_DEPTH | + XCB_PICT_FORMAT_RED_MASK | + XCB_PICT_FORMAT_GREEN_MASK | + XCB_PICT_FORMAT_BLUE_MASK | + XCB_PICT_FORMAT_ALPHA | + XCB_PICT_FORMAT_ALPHA_MASK, + }, + /* XCB_PICT_STANDARD_A_4 */ + { + { + 0, /* id */ + XCB_RENDER_PICT_TYPE_DIRECT, /* type */ + 4, /* depth */ + { 0 }, /* pad */ + { /* direct */ + 0, /* direct.red */ + 0x00, /* direct.red_MASK */ + 0, /* direct.green */ + 0x00, /* direct.green_MASK */ + 0, /* direct.blue */ + 0x00, /* direct.blue_MASK */ + 0, /* direct.alpha */ + 0x0f, /* direct.alpha_MASK */ + }, + 0, /* colormap */ + }, + XCB_PICT_FORMAT_TYPE | + XCB_PICT_FORMAT_DEPTH | + XCB_PICT_FORMAT_RED_MASK | + XCB_PICT_FORMAT_GREEN_MASK | + XCB_PICT_FORMAT_BLUE_MASK | + XCB_PICT_FORMAT_ALPHA | + XCB_PICT_FORMAT_ALPHA_MASK, + }, + /* XCB_PICT_STANDARD_A_1 */ + { + { + 0, /* id */ + XCB_RENDER_PICT_TYPE_DIRECT, /* type */ + 1, /* depth */ + { 0 }, /* pad */ + { /* direct */ + 0, /* direct.red */ + 0x00, /* direct.red_MASK */ + 0, /* direct.green */ + 0x00, /* direct.green_MASK */ + 0, /* direct.blue */ + 0x00, /* direct.blue_MASK */ + 0, /* direct.alpha */ + 0x01, /* direct.alpha_MASK */ + }, + 0, /* colormap */ + }, + XCB_PICT_FORMAT_TYPE | + XCB_PICT_FORMAT_DEPTH | + XCB_PICT_FORMAT_RED_MASK | + XCB_PICT_FORMAT_GREEN_MASK | + XCB_PICT_FORMAT_BLUE_MASK | + XCB_PICT_FORMAT_ALPHA | + XCB_PICT_FORMAT_ALPHA_MASK, + }, + }; + + if (format < 0 || format >= sizeof(standardFormats) / sizeof(*standardFormats)) + return 0; + + return xcb_render_util_find_format (formats, + standardFormats[format].mask, + &standardFormats[format].templ, + 0); +} diff --git a/depends/libxcb-render-util/xcb/xcb_renderutil.h b/depends/libxcb-render-util/xcb/xcb_renderutil.h new file mode 100644 index 0000000..77c5b7f --- /dev/null +++ b/depends/libxcb-render-util/xcb/xcb_renderutil.h @@ -0,0 +1,150 @@ +/* Copyright © 2006 Jamey Sharp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the names of the authors or their + * institutions shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the authors. + */ + +#ifndef XCB_RENDERUTIL +#define XCB_RENDERUTIL +#include + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum xcb_pict_format_t { + XCB_PICT_FORMAT_ID = (1 << 0), + XCB_PICT_FORMAT_TYPE = (1 << 1), + XCB_PICT_FORMAT_DEPTH = (1 << 2), + XCB_PICT_FORMAT_RED = (1 << 3), + XCB_PICT_FORMAT_RED_MASK = (1 << 4), + XCB_PICT_FORMAT_GREEN = (1 << 5), + XCB_PICT_FORMAT_GREEN_MASK = (1 << 6), + XCB_PICT_FORMAT_BLUE = (1 << 7), + XCB_PICT_FORMAT_BLUE_MASK = (1 << 8), + XCB_PICT_FORMAT_ALPHA = (1 << 9), + XCB_PICT_FORMAT_ALPHA_MASK = (1 << 10), + XCB_PICT_FORMAT_COLORMAP = (1 << 11) +} xcb_pict_format_t; + +typedef enum xcb_pict_standard_t { + XCB_PICT_STANDARD_ARGB_32, + XCB_PICT_STANDARD_RGB_24, + XCB_PICT_STANDARD_A_8, + XCB_PICT_STANDARD_A_4, + XCB_PICT_STANDARD_A_1 +} xcb_pict_standard_t; + + +xcb_render_pictvisual_t * +xcb_render_util_find_visual_format (const xcb_render_query_pict_formats_reply_t *formats, + const xcb_visualid_t visual); + +xcb_render_pictforminfo_t * +xcb_render_util_find_format (const xcb_render_query_pict_formats_reply_t *formats, + unsigned long mask, + const xcb_render_pictforminfo_t *ptemplate, + int count); + +xcb_render_pictforminfo_t * +xcb_render_util_find_standard_format (const xcb_render_query_pict_formats_reply_t *formats, + xcb_pict_standard_t format); + +const xcb_render_query_version_reply_t * +xcb_render_util_query_version (xcb_connection_t *c); + +const xcb_render_query_pict_formats_reply_t * +xcb_render_util_query_formats (xcb_connection_t *c); + +int +xcb_render_util_disconnect (xcb_connection_t *c); + +/* wrappers for xcb_render_composite_glyphs_8/16/32 */ + +typedef struct xcb_render_util_composite_text_stream_t xcb_render_util_composite_text_stream_t; + +xcb_render_util_composite_text_stream_t * +xcb_render_util_composite_text_stream ( + xcb_render_glyphset_t initial_glyphset, + uint32_t total_glyphs, + uint32_t total_glyphset_changes ); + +void +xcb_render_util_glyphs_8 ( + xcb_render_util_composite_text_stream_t *stream, + int16_t dx, + int16_t dy, + uint32_t count, + const uint8_t *glyphs ); + +void +xcb_render_util_glyphs_16 ( + xcb_render_util_composite_text_stream_t *stream, + int16_t dx, + int16_t dy, + uint32_t count, + const uint16_t *glyphs ); + +void +xcb_render_util_glyphs_32 ( + xcb_render_util_composite_text_stream_t *stream, + int16_t dx, + int16_t dy, + uint32_t count, + const uint32_t *glyphs ); + +void +xcb_render_util_change_glyphset ( + xcb_render_util_composite_text_stream_t *stream, + xcb_render_glyphset_t glyphset ); + +xcb_void_cookie_t +xcb_render_util_composite_text ( + xcb_connection_t *xc, + uint8_t op, + xcb_render_picture_t src, + xcb_render_picture_t dst, + xcb_render_pictformat_t mask_format, + int16_t src_x, + int16_t src_y, + xcb_render_util_composite_text_stream_t *stream ); + +xcb_void_cookie_t +xcb_render_util_composite_text_checked ( + xcb_connection_t *xc, + uint8_t op, + xcb_render_picture_t src, + xcb_render_picture_t dst, + xcb_render_pictformat_t mask_format, + int16_t src_x, + int16_t src_y, + xcb_render_util_composite_text_stream_t *stream ); + +void +xcb_render_util_composite_text_free ( + xcb_render_util_composite_text_stream_t *stream ); + +#ifdef __cplusplus +} +#endif + +#endif /* XCB_RENDERUTIL */ -- cgit v1.2.3