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authormarha <marha@users.sourceforge.net>2012-12-05 09:14:52 +0100
committermarha <marha@users.sourceforge.net>2012-12-05 09:14:52 +0100
commite82692e521240c5f8592f9ce56c9d5b3d68870ec (patch)
tree3293b7fa02b1f5aa58b74f1fe02444085be2281e /mesalib/src/gallium/auxiliary/util/u_debug.c
parentb8da71ffb17d3d16706db04115e9ba1dd8bc49b9 (diff)
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mesa git update 5 dec 2012
mesa: 484a8dcfa8c8b91b8e99174b5e4953264f32789e
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_debug.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_debug.c56
1 files changed, 24 insertions, 32 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug.c b/mesalib/src/gallium/auxiliary/util/u_debug.c
index b26192a8b..ee97b7adb 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug.c
+++ b/mesalib/src/gallium/auxiliary/util/u_debug.c
@@ -436,7 +436,7 @@ void debug_funclog_enter_exit(const char* f, const int line, const char* file)
#ifdef DEBUG
/**
- * Dump an image to a .raw or .ppm file (depends on OS).
+ * Dump an image to .ppm file.
* \param format PIPE_FORMAT_x
* \param cpp bytes per pixel
* \param width width in pixels
@@ -444,56 +444,48 @@ void debug_funclog_enter_exit(const char* f, const int line, const char* file)
* \param stride row stride in bytes
*/
void debug_dump_image(const char *prefix,
- unsigned format, unsigned cpp,
+ enum pipe_format format, unsigned cpp,
unsigned width, unsigned height,
unsigned stride,
const void *data)
{
/* write a ppm file */
char filename[256];
+ unsigned char *rgb8;
FILE *f;
util_snprintf(filename, sizeof(filename), "%s.ppm", prefix);
- f = fopen(filename, "w");
- if (f) {
- int i, x, y;
- int r, g, b;
- const uint8_t *ptr = (uint8_t *) data;
-
- /* XXX this is a hack */
- switch (format) {
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- r = 2;
- g = 1;
- b = 0;
- break;
- default:
- r = 0;
- g = 1;
- b = 1;
- }
+ rgb8 = MALLOC(height * width * 3);
+ if (!rgb8) {
+ return;
+ }
+
+ util_format_translate(
+ PIPE_FORMAT_R8G8B8_UNORM,
+ rgb8, width * 3,
+ 0, 0,
+ format,
+ data, stride,
+ 0, 0, width, height);
+ /* Must be opened in binary mode or DOS line ending causes data
+ * to be read with one byte offset.
+ */
+ f = fopen(filename, "wb");
+ if (f) {
fprintf(f, "P6\n");
- fprintf(f, "# ppm-file created by osdemo.c\n");
+ fprintf(f, "# ppm-file created by gallium\n");
fprintf(f, "%i %i\n", width, height);
fprintf(f, "255\n");
- fclose(f);
-
- f = fopen(filename, "ab"); /* reopen in binary append mode */
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- i = y * stride + x * cpp;
- fputc(ptr[i + r], f); /* write red */
- fputc(ptr[i + g], f); /* write green */
- fputc(ptr[i + b], f); /* write blue */
- }
- }
+ fwrite(rgb8, 1, height * width * 3, f);
fclose(f);
}
else {
fprintf(stderr, "Can't open %s for writing\n", filename);
}
+
+ FREE(rgb8);
}
/* FIXME: dump resources, not surfaces... */