diff options
Diffstat (limited to 'src/gallium/targets')
| -rw-r--r-- | src/gallium/targets/SConscript | 5 | ||||
| -rw-r--r-- | src/gallium/targets/graw-null/SConscript | 58 | ||||
| -rw-r--r-- | src/gallium/targets/graw-null/graw_null.c | 95 | ||||
| -rw-r--r-- | src/gallium/targets/graw-xlib/SConscript | 1 | ||||
| -rw-r--r-- | src/gallium/targets/graw-xlib/graw_util.c | 50 |
5 files changed, 209 insertions, 0 deletions
diff --git a/src/gallium/targets/SConscript b/src/gallium/targets/SConscript index 7eecdb24c7..e447d09361 100644 --- a/src/gallium/targets/SConscript +++ b/src/gallium/targets/SConscript @@ -9,6 +9,11 @@ if 'mesa' in env['statetrackers']: if 'gdi' in env['winsys'] and 'libgl-gdi' not in env['targets']: env['targets'].append('libgl-gdi') +if not 'graw-xlib' in env['targets'] and not 'graw-null' in env['targets'] and not env['msvc']: + # XXX: disable until MSVC can link correctly + SConscript('graw-null/SConscript') + + if env['dri']: SConscript([ 'SConscript.dri' diff --git a/src/gallium/targets/graw-null/SConscript b/src/gallium/targets/graw-null/SConscript new file mode 100644 index 0000000000..3416989d8e --- /dev/null +++ b/src/gallium/targets/graw-null/SConscript @@ -0,0 +1,58 @@ +####################################################################### +# SConscript for xlib winsys + +Import('*') + +env = env.Clone() + +env.Prepend(LIBS = [ + ws_null, + trace, + rbug, + identity, +# gallium, +]) + +env.Append(CPPPATH = [ + '#src/gallium/drivers', +]) + +if env['platform'] == 'windows': + # For trace + env.Append(LIBS = [ + 'ws2_32', + ]) + +sources = [ + 'graw_null.c', + '../graw-xlib/graw_util.c', +] + +if True: + env.Append(CPPDEFINES = 'GALLIUM_SOFTPIPE') + env.Prepend(LIBS = [softpipe]) + +if env['llvm']: + env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE') + env.Tool('udis86') + env.Prepend(LIBS = [llvmpipe]) + +# Need this for trace, identity drivers referenced by +# gallium_wrap_screen(). +# +env.Prepend(LIBS = [gallium]) + +# TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions +graw = env.SharedLibrary( + target ='graw', + source = sources, +) + +env.InstallSharedLibrary(graw, version=(1, 0)) + +if env['platform'] == 'windows': + graw = env.FindIxes(graw, 'LIBPREFIX', 'LIBSUFFIX') +else: + graw = env.FindIxes(graw, 'SHLIBPREFIX', 'SHLIBSUFFIX') + +Export('graw') diff --git a/src/gallium/targets/graw-null/graw_null.c b/src/gallium/targets/graw-null/graw_null.c new file mode 100644 index 0000000000..5939a5acd3 --- /dev/null +++ b/src/gallium/targets/graw-null/graw_null.c @@ -0,0 +1,95 @@ +#include "pipe/p_compiler.h" +#include "util/u_debug.h" +#include "util/u_memory.h" +#include "target-helpers/wrap_screen.h" +#include "sw/null/null_sw_winsys.h" +#include "os/os_time.h" +#include "state_tracker/graw.h" + +#ifdef GALLIUM_SOFTPIPE +#include "softpipe/sp_public.h" +#endif + +#ifdef GALLIUM_LLVMPIPE +#include "llvmpipe/lp_public.h" +#endif + +/* Haven't figured out a decent way to build the helper code yet - + * #include it here temporarily. + */ +#include "sw/sw_public.h" +#include "sw/sw.c" + +#include <stdio.h> + + +static struct { + void (*draw)(void); +} graw; + + + +struct pipe_screen * +graw_create_window_and_screen( int x, + int y, + unsigned width, + unsigned height, + enum pipe_format format, + void **handle) +{ + const char *default_driver; + const char *driver; + struct pipe_screen *screen = NULL; + struct sw_winsys *winsys = NULL; + static int dummy; + + + /* Create the underlying winsys, which performs presents to Xlib + * drawables: + */ + winsys = null_sw_create(); + if (winsys == NULL) + return NULL; + +#if defined(GALLIUM_LLVMPIPE) + default_driver = "llvmpipe"; +#elif defined(GALLIUM_SOFTPIPE) + default_driver = "softpipe"; +#else + default_driver = ""; +#endif + + driver = debug_get_option("GALLIUM_DRIVER", default_driver); + +#if defined(GALLIUM_LLVMPIPE) + if (screen == NULL && strcmp(driver, "llvmpipe") == 0) + screen = llvmpipe_create_screen( winsys ); +#endif + +#if defined(GALLIUM_SOFTPIPE) + if (screen == NULL) + screen = softpipe_create_screen( winsys ); +#endif + + *handle = &dummy; + + /* Inject any wrapping layers we want to here: + */ + return gallium_wrap_screen( screen ); +} + + + +void +graw_set_display_func( void (*draw)( void ) ) +{ + graw.draw = draw; +} + + +void +graw_main_loop( void ) +{ + graw.draw(); + os_time_sleep(100000); +} diff --git a/src/gallium/targets/graw-xlib/SConscript b/src/gallium/targets/graw-xlib/SConscript index 32b98cdef3..21fce948f4 100644 --- a/src/gallium/targets/graw-xlib/SConscript +++ b/src/gallium/targets/graw-xlib/SConscript @@ -26,6 +26,7 @@ env.Append(CPPPATH = [ sources = [ 'graw_xlib.c', + 'graw_util.c', ] env.Tool('x11') diff --git a/src/gallium/targets/graw-xlib/graw_util.c b/src/gallium/targets/graw-xlib/graw_util.c new file mode 100644 index 0000000000..fc7c9ae6f9 --- /dev/null +++ b/src/gallium/targets/graw-xlib/graw_util.c @@ -0,0 +1,50 @@ + +#include "pipe/p_compiler.h" +#include "pipe/p_context.h" +#include "pipe/p_state.h" +#include "tgsi/tgsi_text.h" +#include "util/u_memory.h" +#include "state_tracker/graw.h" + + +/* Helper functions. These are the same for all graw implementations. + */ +void *graw_parse_geometry_shader(struct pipe_context *pipe, + const char *text) +{ + struct tgsi_token tokens[1024]; + struct pipe_shader_state state; + + if (!tgsi_text_translate(text, tokens, Elements(tokens))) + return NULL; + + state.tokens = tokens; + return pipe->create_gs_state(pipe, &state); +} + +void *graw_parse_vertex_shader(struct pipe_context *pipe, + const char *text) +{ + struct tgsi_token tokens[1024]; + struct pipe_shader_state state; + + if (!tgsi_text_translate(text, tokens, Elements(tokens))) + return NULL; + + state.tokens = tokens; + return pipe->create_vs_state(pipe, &state); +} + +void *graw_parse_fragment_shader(struct pipe_context *pipe, + const char *text) +{ + struct tgsi_token tokens[1024]; + struct pipe_shader_state state; + + if (!tgsi_text_translate(text, tokens, Elements(tokens))) + return NULL; + + state.tokens = tokens; + return pipe->create_fs_state(pipe, &state); +} + |