utils: Use libpng enum instead of hard-coded value
BUG=b:177290952
TEST=./vkbench -t draw.TriangleTexture.512 and check the image
Change-Id: I5c636ce3713f4d62f2000a1c81ff316e9e3ff316
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vkbench/+/3139060
Reviewed-by: Ilja Friedel <ihf@chromium.org>
Tested-by: Ilja Friedel <ihf@chromium.org>
Auto-Submit: Po-Hsien Wang <pwang@chromium.org>
diff --git a/src/utils.cc b/src/utils.cc
index 4ddc5b8..3e3a64a 100644
--- a/src/utils.cc
+++ b/src/utils.cc
@@ -115,11 +115,11 @@
/* write header */
if (setjmp(png_jmpbuf(png_ptr)))
RUNTIME_ERROR("error during writing png header");
- png_byte bit_depth = 8; // 8 bits per channel RGBA
- png_byte color_type = 6; // RGBA
+ png_byte bit_depth = 8; // 8 bits per channel RGBA
+ png_byte color_type = PNG_COLOR_TYPE_RGBA; // RGBA
png_set_IHDR(png_ptr, info_ptr, extent_.width, extent_.height, bit_depth,
- color_type, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE,
- PNG_FILTER_TYPE_BASE);
+ color_type, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
+ PNG_FILTER_TYPE_DEFAULT);
png_write_info(png_ptr, info_ptr);
/* write bytes */
