diff options
| -rw-r--r-- | src/mesa/main/debug.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c index 72aa8cb4f79..71d7f1ac640 100644 --- a/src/mesa/main/debug.c +++ b/src/mesa/main/debug.c @@ -554,8 +554,35 @@ _mesa_dump_image(const char *filename, const void *image, GLuint w, GLuint h, else if (format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_BYTE) { write_ppm(filename, image, w, h, 2, 1, 0, 0, invert); } + else if (format == GL_RED && type == GL_UNSIGNED_BYTE) { + write_ppm(filename, image, w, h, 1, 0, 0, 0, invert); + } + else if (format == GL_RGBA && type == GL_FLOAT) { + /* convert floats to ubyte */ + GLubyte *buf = (GLubyte *) malloc(w * h * 4 * sizeof(GLubyte)); + const GLfloat *f = (const GLfloat *) image; + GLuint i; + for (i = 0; i < w * h * 4; i++) { + UNCLAMPED_FLOAT_TO_UBYTE(buf[i], f[i]); + } + write_ppm(filename, buf, w, h, 4, 0, 1, 2, invert); + free(buf); + } + else if (format == GL_RED && type == GL_FLOAT) { + /* convert floats to ubyte */ + GLubyte *buf = (GLubyte *) malloc(w * h * sizeof(GLubyte)); + const GLfloat *f = (const GLfloat *) image; + GLuint i; + for (i = 0; i < w * h; i++) { + UNCLAMPED_FLOAT_TO_UBYTE(buf[i], f[i]); + } + write_ppm(filename, buf, w, h, 1, 0, 0, 0, invert); + free(buf); + } else { - _mesa_problem(NULL, "Unsupported format/type in _mesa_dump_image()"); + _mesa_problem(NULL, + "Unsupported format 0x%x / type 0x%x in _mesa_dump_image()", + format, type); } } |