auxiliary: add functions to describe gallium objects

diff --git a/src/gallium/auxiliary/Makefile b/src/gallium/auxiliary/Makefile
index eb2a40cbaa3fda3bb6b9fb074a62dc04affb802e..2dae47927594ed1e14ad7726492b0937bb259f6b 100644 (file)
--- a/src/gallium/auxiliary/Makefile
+++ b/src/gallium/auxiliary/Makefile
@@ -92,6 +92,7 @@ C_SOURCES = \
        translate/translate.c \
        translate/translate_cache.c \
        util/u_debug.c \
+       util/u_debug_describe.c \
        util/u_debug_symbol.c \
        util/u_debug_stack.c \
        util/u_dump_defines.c \

diff --git a/src/gallium/auxiliary/SConscript b/src/gallium/auxiliary/SConscript
index 30e5d02c9bba89ef5b0c6d02794c6540c9632344..43774e33110d39b439d9e2aac617db95ae647280 100644 (file)
--- a/src/gallium/auxiliary/SConscript
+++ b/src/gallium/auxiliary/SConscript
@@ -146,6 +146,7 @@ source = [
     'util/u_caps.c',
     'util/u_cpu_detect.c',
     'util/u_debug.c',
+    'util/u_debug_describe.c',
     'util/u_debug_memory.c',
     'util/u_debug_stack.c',
     'util/u_debug_symbol.c',

diff --git a/src/gallium/auxiliary/util/u_debug_describe.c b/src/gallium/auxiliary/util/u_debug_describe.c
new file mode 100644 (file)
index 0000000..5c7808f
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_debug_describe.c
@@ -0,0 +1,43 @@
+#include <pipe/p_state.h>
+#include <util/u_format.h>
+#include <util/u_debug_describe.h>
+#include <util/u_string.h>
+
+void
+debug_describe_reference(char* buf, const struct pipe_reference*ptr)
+{
+   strcpy(buf, "pipe_object");
+}
+
+void
+debug_describe_resource(char* buf, const struct pipe_resource *ptr)
+{
+   if(ptr->target == PIPE_BUFFER)
+      util_sprintf(buf, "pipe_buffer<%u>", util_format_get_stride(ptr->format, ptr->width0));
+   else if(ptr->target == PIPE_TEXTURE_1D)
+      util_sprintf(buf, "pipe_texture1d<%u,%s,%u>", ptr->width0, util_format_short_name(ptr->format), ptr->last_level);
+   else if(ptr->target == PIPE_TEXTURE_2D)
+      util_sprintf(buf, "pipe_texture2d<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);
+   else if(ptr->target == PIPE_TEXTURE_CUBE)
+      util_sprintf(buf, "pipe_texture_cube<%u,%u,%s,%u>", ptr->width0, ptr->height0, util_format_short_name(ptr->format), ptr->last_level);
+   else if(ptr->target == PIPE_TEXTURE_3D)
+      util_sprintf(buf, "pipe_texture3d<%u,%u,%u,%s,%u>", ptr->width0, ptr->height0, ptr->depth0, util_format_short_name(ptr->format), ptr->last_level);
+   else
+      util_sprintf(buf, "pipe_martian_resource<%u>", ptr->target);
+}
+
+void
+debug_describe_surface(char* buf, const struct pipe_surface *ptr)
+{
+   char res[128];
+   debug_describe_resource(res, ptr->texture);
+   util_sprintf(buf, "pipe_surface<%s,%u,%u,%u>", res, ptr->face, ptr->level, ptr->zslice);
+}
+
+void
+debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr)
+{
+   char res[128];
+   debug_describe_resource(res, ptr->texture);
+   util_sprintf(buf, "pipe_sampler_view<%s,%s>", res, util_format_short_name(ptr->format));
+}

diff --git a/src/gallium/auxiliary/util/u_debug_describe.h b/src/gallium/auxiliary/util/u_debug_describe.h
new file mode 100644 (file)
index 0000000..cab614b
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_debug_describe.h
@@ -0,0 +1,10 @@
+#ifndef U_DEBUG_DESCRIBE_H_
+#define U_DEBUG_DESCRIBE_H_
+
+/* a 256-byte buffer is necessary and sufficient */
+void debug_describe_reference(char* buf, const struct pipe_reference*ptr);
+void debug_describe_resource(char* buf, const struct pipe_resource *ptr);
+void debug_describe_surface(char* buf, const struct pipe_surface *ptr);
+void debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr);
+
+#endif /* U_DEBUG_DESCRIBE_H_ */