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-rw-r--r--src/mesa/main/debug.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c
index 7888166..e7f6be9 100644
--- a/src/mesa/main/debug.c
+++ b/src/mesa/main/debug.c
@@ -183,7 +183,7 @@ static void add_debug_flags( const char *debug )
MESA_VERBOSE = 0x0;
for (i = 0; i < Elements(debug_opt); i++) {
- if (strstr(debug, debug_opt[i].name))
+ if (strstr(debug, debug_opt[i].name) || strcmp(debug, "all") == 0)
MESA_VERBOSE |= debug_opt[i].flag;
}
@@ -251,6 +251,9 @@ write_ppm(const char *filename, const GLubyte *buffer, int width, int height,
}
fclose(f);
}
+ else {
+ fprintf(stderr, "Unable to create %s in write_ppm()\n", filename);
+ }
}
@@ -549,6 +552,27 @@ _mesa_dump_stencil_buffer(const char *filename)
}
+void
+_mesa_dump_image(const char *filename, const void *image, GLuint w, GLuint h,
+ GLenum format, GLenum type)
+{
+ GLboolean invert = GL_TRUE;
+
+ if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
+ write_ppm(filename, image, w, h, 4, 0, 1, 2, invert);
+ }
+ else if (format == GL_BGRA && type == GL_UNSIGNED_BYTE) {
+ write_ppm(filename, image, w, h, 4, 2, 1, 0, invert);
+ }
+ else if (format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_BYTE) {
+ write_ppm(filename, image, w, h, 2, 1, 0, 0, invert);
+ }
+ else {
+ _mesa_problem(NULL, "Unsupported format/type in _mesa_dump_image()");
+ }
+}
+
+
/**
* Quick and dirty function to "print" a texture to stdout.
*/