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-rw-r--r--src/gallium/include/state_tracker/graw.h9
-rw-r--r--src/gallium/targets/graw-xlib/graw_xlib.c49
-rw-r--r--src/gallium/tests/graw/SConscript3
-rw-r--r--src/gallium/tests/graw/clear.c69
4 files changed, 103 insertions, 27 deletions
diff --git a/src/gallium/include/state_tracker/graw.h b/src/gallium/include/state_tracker/graw.h
index 385e4d7718..87e7d97543 100644
--- a/src/gallium/include/state_tracker/graw.h
+++ b/src/gallium/include/state_tracker/graw.h
@@ -17,6 +17,7 @@
#include "pipe/p_format.h"
struct pipe_screen;
+struct pipe_context;
PUBLIC struct pipe_screen *graw_init( void );
@@ -32,5 +33,13 @@ PUBLIC void *graw_create_window( int x,
enum pipe_format format );
PUBLIC void graw_destroy_window( void *handle );
+PUBLIC void graw_set_display_func( void (*func)( void ) );
+PUBLIC void graw_main_loop( void );
+
+PUBLIC void *graw_parse_vertex_shader( struct pipe_context *pipe,
+ const char *text );
+
+PUBLIC void *graw_parse_fragment_shader( struct pipe_context *pipe,
+ const char *text );
#endif
diff --git a/src/gallium/targets/graw-xlib/graw_xlib.c b/src/gallium/targets/graw-xlib/graw_xlib.c
index 21715c26fd..d0e3e4bdd6 100644
--- a/src/gallium/targets/graw-xlib/graw_xlib.c
+++ b/src/gallium/targets/graw-xlib/graw_xlib.c
@@ -1,6 +1,8 @@
#include "pipe/p_compiler.h"
+#include "pipe/p_context.h"
#include "util/u_debug.h"
#include "util/u_memory.h"
+#include "tgsi/tgsi_text.h"
#include "target-helpers/wrap_screen.h"
#include "state_tracker/xlib_sw_winsys.h"
@@ -27,6 +29,7 @@
static struct {
Display *display;
+ void (*draw)(void);
} graw;
@@ -179,3 +182,49 @@ graw_destroy_window( void *xlib_drawable )
{
}
+void
+graw_set_display_func( void (*draw)( void ) )
+{
+ graw.draw = draw;
+}
+
+void
+graw_main_loop( void )
+{
+ int i;
+ for (i = 0; i < 10; i++) {
+ graw.draw();
+ sleep(1);
+ }
+}
+
+
+
+/* Helper functions. These are the same for all graw implementations.
+ */
+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);
+}
+
diff --git a/src/gallium/tests/graw/SConscript b/src/gallium/tests/graw/SConscript
index 8a92ac2c49..1dc8dca381 100644
--- a/src/gallium/tests/graw/SConscript
+++ b/src/gallium/tests/graw/SConscript
@@ -12,7 +12,8 @@ env.Prepend(LIBPATH = [graw.dir])
env.Prepend(LIBS = ['graw'])
progs = [
- 'clear'
+ 'clear',
+ 'tri'
]
for prog in progs:
diff --git a/src/gallium/tests/graw/clear.c b/src/gallium/tests/graw/clear.c
index 84dd780733..adcbb08308 100644
--- a/src/gallium/tests/graw/clear.c
+++ b/src/gallium/tests/graw/clear.c
@@ -20,21 +20,39 @@ enum pipe_format formats[] = {
static const int WIDTH = 300;
static const int HEIGHT = 300;
-int main( int argc, char *argv[] )
+struct pipe_screen *screen;
+struct pipe_context *ctx;
+struct pipe_surface *surf;
+static void *window = NULL;
+
+static void draw( void )
+{
+ float clear_color[4] = {1,0,1,1};
+
+ ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0);
+ ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL);
+
+#if 0
+ /* At the moment, libgraw leaks out/makes available some of the
+ * symbols from gallium/auxiliary, including these debug helpers.
+ * Will eventually want to bless some of these paths, and lock the
+ * others down so they aren't accessible from test programs.
+ *
+ * This currently just happens to work on debug builds - a release
+ * build will probably fail to link here:
+ */
+ debug_dump_surface_bmp(ctx, "result.bmp", surf);
+#endif
+
+ screen->flush_frontbuffer(screen, surf, window);
+}
+
+static void init( void )
{
- struct pipe_screen *screen;
- struct pipe_context *pipe;
- struct pipe_surface *surf;
struct pipe_framebuffer_state fb;
struct pipe_resource *tex, templat;
- void *window = NULL;
- float clear_color[4] = {1,0,1,1};
int i;
- screen = graw_init();
- if (screen == NULL)
- exit(1);
-
for (i = 0;
window == NULL && formats[i] != PIPE_FORMAT_NONE;
i++) {
@@ -45,8 +63,8 @@ int main( int argc, char *argv[] )
if (window == NULL)
exit(2);
- pipe = screen->context_create(screen, NULL);
- if (pipe == NULL)
+ ctx = screen->context_create(screen, NULL);
+ if (ctx == NULL)
exit(3);
templat.target = PIPE_TEXTURE_2D;
@@ -57,10 +75,10 @@ int main( int argc, char *argv[] )
templat.last_level = 0;
templat.nr_samples = 1;
templat.bind = (PIPE_BIND_RENDER_TARGET |
- PIPE_BIND_DISPLAY_TARGET);
+ PIPE_BIND_DISPLAY_TARGET);
tex = screen->resource_create(screen,
- &templat);
+ &templat);
if (tex == NULL)
exit(4);
@@ -76,21 +94,20 @@ int main( int argc, char *argv[] )
fb.height = HEIGHT;
fb.cbufs[0] = surf;
- pipe->set_framebuffer_state(pipe, &fb);
- pipe->clear(pipe, PIPE_CLEAR_COLOR, clear_color, 0, 0);
- pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+ ctx->set_framebuffer_state(ctx, &fb);
+}
- /* At the moment, libgraw includes/makes available all the symbols
- * from gallium/auxiliary, including these debug helpers. Will
- * eventually want to bless some of these paths, and lock the
- * others down so they aren't accessible from test programs.
- */
- if (0)
- debug_dump_surface_bmp(pipe, "result.bmp", surf);
- screen->flush_frontbuffer(screen, surf, window);
+int main( int argc, char *argv[] )
+{
+ screen = graw_init();
+ if (screen == NULL)
+ exit(1);
+
+ init();
- os_time_sleep(100*1000*100);
+ graw_set_display_func( draw );
+ graw_main_loop();
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 08:50:28 +0000