Add dispd client library and server stub.
This commit is contained in:
Jonas 'Sortie' Termansen
parent
0095983c80
commit
d00bc41c74
5
Makefile
5
Makefile
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@ -6,6 +6,11 @@ ifneq ($(BUILD_LIBC),0)
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endif
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ALLMODULES:=$(ALLMODULES) libc
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ifneq ($(BUILD_DISPD),0)
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MODULES:=$(MODULES) dispd
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endif
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ALLMODULES:=$(ALLMODULES) dispd
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ifneq ($(BUILD_GAMES),0)
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MODULES:=$(MODULES) games
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endif
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@ -0,0 +1,3 @@
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*.a
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*.o
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server/dispd
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@ -0,0 +1,78 @@
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include ../compiler.mak
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include ../version.mak
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include ../dirs.mak
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ifndef OPTLEVEL
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OPTLEVEL:=-O2
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endif
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ifndef CXXFLAGS
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CXXFLAGS:=$(OPTLEVEL)
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endif
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CXXFLAGS:=$(CXXFLAGS) -Wall -Wextra -fno-exceptions -fno-rtti
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CPPFLAGS:=$(CPPFLAGS) -I include
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CLIENT_OBJS:=\
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client/library.o \
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client/session.o \
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client/window.o \
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SERVER_OBJS:=\
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server/dispd.o \
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BINS:=server/dispd client/libdispd.a
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all: $(BINS)
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.PHONY: all headers client server clean install install-include-dirs \
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install-headers install-client-dirs install-client install-server-dirs \
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install-server
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headers:
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client: client/libdispd.a
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client/libdispd.a: $(CLIENT_OBJS)
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$(HOSTAR) rcs $@ $(CLIENT_OBJS)
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server: server/dispd
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server/dispd: $(SERVER_OBJS)
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$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(SERVER_OBJS) -o $@
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clean:
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rm -f $(CLIENT_OBJS) $(SERVER_OBJS)
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rm -f $(BINS)
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rm -f *.o client/*.o server/*.o
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%.o: %.cpp
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$(HOSTCXX) -c $< -o $@ $(CPPFLAGS) $(CXXFLAGS)
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# Installation into sysroot
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install: install-headers install-client install-server
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install-include-dirs: headers
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mkdir -p $(INSTALLINCLUDEDIR)
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for D in $$(find include/ -type d | sed 's/include\/*//'); do \
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mkdir -p $(INSTALLINCLUDEDIR)/$$D || exit $?; \
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done
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install-headers: install-include-dirs headers
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for SRC in $$(find include/ -type f); do \
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DEST=`echo $$SRC | sed 's/include\///'`; \
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cp -P $$SRC $(INSTALLINCLUDEDIR)/$$DEST || exit $?; \
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done
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install-client-dirs:
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mkdir -p $(INSTALLLIBDIR)
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mkdir -p $(INSTALLLIBDIR)/$(HOST)
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install-client: install-client-dirs
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cp -P client/libdispd.a $(INSTALLLIBDIR)/$(HOST)
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install-server-dirs:
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mkdir -p $(INSTALLBINDIR)/$(HOST)
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install-server: install-server-dirs
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install server/dispd $(INSTALLBINDIR)/$(HOST)
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@ -0,0 +1,49 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of dispd.
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dispd is free software: you can redistribute it and/or modify it under the
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terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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dispd is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with dispd. If not, see <http://www.gnu.org/licenses/>.
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framebuffer.h
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Keeps track of framebuffers.
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*******************************************************************************/
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#ifndef INCLUDE_DISPD_FRAMEBUFFER_H
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#define INCLUDE_DISPD_FRAMEBUFFER_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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struct dispd_framebuffer
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{
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struct dispd_window* window;
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uint8_t* data;
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size_t datasize;
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size_t pitch;
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int bpp;
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int width;
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int height;
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bool is_vga;
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bool is_rgba;
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};
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#if defined(__cplusplus)
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} // extern "C"
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#endif
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#endif
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@ -0,0 +1,37 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of dispd.
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dispd is free software: you can redistribute it and/or modify it under the
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terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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dispd is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with dispd. If not, see <http://www.gnu.org/licenses/>.
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library.cpp
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Main entry point of the Sortix Display Daemon.
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*******************************************************************************/
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#include <stddef.h>
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#include <stdint.h>
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#include <dispd.h>
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#include "session.h"
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extern "C" bool dispd_initialize(int* argc, char*** argv)
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{
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if ( !dispd__session_initialize(argc, argv) )
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return false;
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return true;
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}
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@ -0,0 +1,125 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of dispd.
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dispd is free software: you can redistribute it and/or modify it under the
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terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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dispd is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with dispd. If not, see <http://www.gnu.org/licenses/>.
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session.cpp
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Handles session management.
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*******************************************************************************/
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#include <sys/types.h>
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#include <sys/display.h>
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#include <sys/wait.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <dispd.h>
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#include "session.h"
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const uint64_t ONE_AND_ONLY_DEVICE = 0;
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const uint64_t ONE_AND_ONLY_CONNECTOR = 0;
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struct dispd_session* global_session = NULL;
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bool dispd__session_initialize(int* /*argc*/, char*** /*argv*/)
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{
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size_t size = sizeof(struct dispd_session);
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global_session = (struct dispd_session*) malloc(size);
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if ( !global_session )
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return false;
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memset(global_session, 0, sizeof(*global_session));
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global_session->device = ONE_AND_ONLY_DEVICE;
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global_session->connector = ONE_AND_ONLY_CONNECTOR;
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return true;
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}
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struct dispd_session* dispd_attach_default_session()
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{
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global_session->refcount++;
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return global_session;
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}
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bool dispd_detach_session(struct dispd_session* session)
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{
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session->refcount--;
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return true;
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}
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bool dispd_session_setup_game_vga(struct dispd_session* session)
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{
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if ( session->is_vga )
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return true;
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if ( session->is_rgba )
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return false;
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if ( session->current_window )
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return false;
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struct dispmsg_get_crtc_mode msg;
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msg.msgid = DISPMSG_GET_CRTC_MODE;
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msg.device = session->device;
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msg.connector = session->connector;
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if ( dispmsg_issue(&msg, sizeof(msg)) != 0 )
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return false;
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return session->is_vga = (msg.mode.control & 1)== 0;
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}
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bool dispd_session_setup_game_rgba(struct dispd_session* session)
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{
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if ( session->is_vga )
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return false;
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if ( session->is_rgba )
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return true;
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if ( session->current_window )
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return false;
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struct dispmsg_get_crtc_mode msg;
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msg.msgid = DISPMSG_GET_CRTC_MODE;
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msg.device = session->device;
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msg.connector = session->connector;
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if ( dispmsg_issue(&msg, sizeof(msg)) != 0 )
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return false;
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if ( !(msg.mode.control & 1) || msg.mode.fb_format != 32 )
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{
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pid_t childpid = fork();
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if ( childpid < 0 )
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return false;
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if ( childpid )
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{
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int status;
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waitpid(childpid, &status, 0);
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return session->is_rgba = (WIFEXITED(status) && !WEXITSTATUS(status));
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}
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const char* chvideomode = "chvideomode";
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#if 1
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// TODO chvideomode currently launches --bpp 32 as a program...
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execlp(chvideomode, chvideomode, NULL);
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#else
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execlp(chvideomode, chvideomode,
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"--bpp", "32",
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"--show-graphics", "true",
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"--show-text", "false",
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NULL);
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#endif
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perror(chvideomode);
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exit(127);
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}
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return session->is_rgba = true;
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}
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@ -0,0 +1,48 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of dispd.
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dispd is free software: you can redistribute it and/or modify it under the
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terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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dispd is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with dispd. If not, see <http://www.gnu.org/licenses/>.
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session.h
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Handles session management.
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*******************************************************************************/
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#ifndef INCLUDE_DISPD_SESSION_H
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#define INCLUDE_DISPD_SESSION_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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struct dispd_session
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{
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size_t refcount;
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uint64_t device;
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uint64_t connector;
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struct dispd_window* current_window;
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bool is_vga;
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bool is_rgba;
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};
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bool dispd__session_initialize(int* argc, char*** argv);
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#if defined(__cplusplus)
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} // extern "C"
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#endif
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#endif
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@ -0,0 +1,190 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of dispd.
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dispd is free software: you can redistribute it and/or modify it under the
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terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
|
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any later version.
|
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|
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dispd is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
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details.
|
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You should have received a copy of the GNU Lesser General Public License
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along with dispd. If not, see <http://www.gnu.org/licenses/>.
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window.cpp
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Handles windows.
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*******************************************************************************/
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#include <sys/types.h>
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#include <sys/display.h>
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#include <fcntl.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <dispd.h>
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#include "framebuffer.h"
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#include "session.h"
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#include "window.h"
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extern "C"
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struct dispd_window* dispd_create_window_game_vga(struct dispd_session* session)
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{
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if ( session->current_window )
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return NULL;
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if ( !session->is_vga )
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return NULL;
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size_t size = sizeof(struct dispd_window);
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struct dispd_window* window = (struct dispd_window*) malloc(size);
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if ( !window )
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return NULL;
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memset(window, 0, sizeof(*window));
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window->session = session;
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window->is_vga = true;
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return session->current_window = window;
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}
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extern "C"
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struct dispd_window* dispd_create_window_game_rgba(struct dispd_session* session)
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{
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if ( session->current_window )
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return NULL;
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if ( !session->is_rgba )
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return NULL;
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size_t size = sizeof(struct dispd_window);
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struct dispd_window* window = (struct dispd_window*) malloc(size);
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if ( !window )
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return NULL;
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memset(window, 0, sizeof(*window));
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window->session = session;
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window->is_rgba = true;
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return session->current_window = window;
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}
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extern "C" bool dispd_destroy_window(struct dispd_window* window)
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{
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free(window);
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return true;
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}
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static
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struct dispd_framebuffer* disp_begin_render_vga(struct dispd_window* window)
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{
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size_t size = sizeof(struct dispd_framebuffer);
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struct dispd_framebuffer* fb = (struct dispd_framebuffer*) malloc(size);
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if ( !fb )
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return NULL;
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memset(fb, 0, sizeof(*fb));
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fb->is_vga = true;
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fb->window = window;
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fb->width = 80;
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fb->height = 25;
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fb->bpp = 16;
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fb->pitch = fb->width * fb->bpp / 8;
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fb->datasize = fb->pitch * fb->height;
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fb->data = (uint8_t*) malloc(fb->datasize);
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if ( !fb->data ) { free(fb); return NULL; }
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return fb;
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}
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static
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struct dispd_framebuffer* disp_begin_render_rgba(struct dispd_window* window)
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{
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struct dispmsg_get_crtc_mode msg;
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msg.msgid = DISPMSG_GET_CRTC_MODE;
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msg.device = window->session->device;
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msg.connector = window->session->connector;
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if ( dispmsg_issue(&msg, sizeof(msg)) != 0 )
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return NULL;
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size_t size = sizeof(struct dispd_framebuffer);
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struct dispd_framebuffer* fb = (struct dispd_framebuffer*) malloc(size);
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if ( !fb )
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return NULL;
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memset(fb, 0, sizeof(*fb));
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fb->window = window;
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fb->is_rgba = true;
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fb->width = msg.mode.view_xres;
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fb->height = msg.mode.view_yres;
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fb->bpp = 32;
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fb->pitch = fb->width * fb->bpp / 8;
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fb->datasize = fb->pitch * fb->height;
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fb->data = (uint8_t*) malloc(fb->datasize);
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if ( !fb->data ) { free(fb); return NULL; }
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return fb;
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}
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struct dispd_framebuffer* dispd_begin_render(struct dispd_window* window)
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{
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if ( window->is_vga )
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return disp_begin_render_vga(window);
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if ( window->is_rgba )
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return disp_begin_render_rgba(window);
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return NULL;
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}
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bool dispd_finish_render(struct dispd_framebuffer* fb)
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{
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struct dispd_window* window = fb->window;
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bool ret = false;
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if ( window->is_vga )
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{
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int fd = open("/dev/vga", O_WRONLY);
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if ( 0 <= fd )
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{
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if ( writeall(fd, fb->data, fb->datasize) == fb->datasize )
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ret = true;
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close(fd);
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}
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}
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else if ( window->is_rgba )
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{
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struct dispmsg_write_memory msg;
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msg.msgid = DISPMSG_WRITE_MEMORY;
|
||||
msg.device = window->session->device;
|
||||
msg.offset = 0;
|
||||
msg.size = fb->datasize;
|
||||
msg.src = fb->data;
|
||||
if ( dispmsg_issue(&msg, sizeof(msg)) == 0 )
|
||||
ret = true;
|
||||
}
|
||||
free(fb->data);
|
||||
free(fb);
|
||||
return ret;
|
||||
}
|
||||
|
||||
uint8_t* dispd_get_framebuffer_data(struct dispd_framebuffer* fb)
|
||||
{
|
||||
return fb->data;
|
||||
}
|
||||
|
||||
size_t dispd_get_framebuffer_pitch(struct dispd_framebuffer* fb)
|
||||
{
|
||||
return fb->pitch;
|
||||
}
|
||||
|
||||
int dispd_get_framebuffer_format(struct dispd_framebuffer* fb)
|
||||
{
|
||||
return fb->is_vga ? 0 : fb->bpp;
|
||||
}
|
||||
|
||||
int dispd_get_framebuffer_height(struct dispd_framebuffer* fb)
|
||||
{
|
||||
return fb->height;
|
||||
}
|
||||
|
||||
int dispd_get_framebuffer_width(struct dispd_framebuffer* fb)
|
||||
{
|
||||
return fb->width;
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
/*******************************************************************************
|
||||
|
||||
Copyright(C) Jonas 'Sortie' Termansen 2012.
|
||||
|
||||
This file is part of dispd.
|
||||
|
||||
dispd 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 3 of the License, or (at your option)
|
||||
any later version.
|
||||
|
||||
dispd 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 dispd. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
window.h
|
||||
Handles windows.
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef INCLUDE_DISPD_WINDOW_H
|
||||
#define INCLUDE_DISPD_WINDOW_H
|
||||
|
||||
#if defined(__cplusplus)
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
struct dispd_window
|
||||
{
|
||||
struct dispd_session* session;
|
||||
bool is_vga;
|
||||
bool is_rgba;
|
||||
};
|
||||
|
||||
#if defined(__cplusplus)
|
||||
} // extern "C"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,65 @@
|
|||
/*******************************************************************************
|
||||
|
||||
Copyright(C) Jonas 'Sortie' Termansen 2012.
|
||||
|
||||
This file is part of dispd.
|
||||
|
||||
dispd 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 3 of the License, or (at your option)
|
||||
any later version.
|
||||
|
||||
dispd 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 dispd. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
dispd.h
|
||||
Interface to the Sortix Display Daemon.
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef INCLUDE_DISPD_H
|
||||
#define INCLUDE_DISPD_H
|
||||
|
||||
#if !defined(__cplusplus)
|
||||
#include <stdbool.h>
|
||||
#endif
|
||||
|
||||
#if defined(__cplusplus)
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
struct dispd_session;
|
||||
struct dispd_window;
|
||||
struct dispd_framebuffer;
|
||||
|
||||
bool dispd_initialize(int* argc, char*** argv);
|
||||
|
||||
struct dispd_session* dispd_attach_default_session();
|
||||
bool dispd_detach_session(struct dispd_session* session);
|
||||
|
||||
bool dispd_session_setup_game_vga(struct dispd_session* session);
|
||||
bool dispd_session_setup_game_rgba(struct dispd_session* session);
|
||||
|
||||
struct dispd_window* dispd_create_window_game_vga(struct dispd_session* session);
|
||||
struct dispd_window* dispd_create_window_game_rgba(struct dispd_session* session);
|
||||
bool dispd_destroy_window(struct dispd_window* window);
|
||||
|
||||
struct dispd_framebuffer* dispd_begin_render(struct dispd_window* window);
|
||||
bool dispd_finish_render(struct dispd_framebuffer* framebuffer);
|
||||
|
||||
uint8_t* dispd_get_framebuffer_data(struct dispd_framebuffer* framebuffer);
|
||||
size_t dispd_get_framebuffer_pitch(struct dispd_framebuffer* framebuffer);
|
||||
int dispd_get_framebuffer_format(struct dispd_framebuffer* framebuffer);
|
||||
int dispd_get_framebuffer_height(struct dispd_framebuffer* framebuffer);
|
||||
int dispd_get_framebuffer_width(struct dispd_framebuffer* framebuffer);
|
||||
|
||||
#if defined(__cplusplus)
|
||||
} // extern "C"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*******************************************************************************
|
||||
|
||||
Copyright(C) Jonas 'Sortie' Termansen 2012.
|
||||
|
||||
This file is part of dispd.
|
||||
|
||||
dispd 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 3 of the License, or (at your option)
|
||||
any later version.
|
||||
|
||||
dispd 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 dispd. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
dispd.cpp
|
||||
Main entry point of the Sortix Display Daemon.
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
int main(int /*argc*/, char* /*argv*/[])
|
||||
{
|
||||
fprintf(stderr, "dispd is not implemented as a server yet.\n");
|
||||
exit(1);
|
||||
}
|
||||
Loading…
Reference in New Issue