<div dir="ltr">Sorry for the silence, Rob.<div><br></div><div>I'm on a 2 week paternity leave. I'll take a look at the patches when I'm back to work, on the week of Feb 20th.</div><div><br></div><div>Jose</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Feb 11, 2017 at 2:59 PM, Rob Clark <span dir="ltr"><<a href="mailto:robdclark@gmail.com" target="_blank">robdclark@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Mon, Jan 30, 2017 at 1:10 PM, Rob Clark <<a href="mailto:robdclark@gmail.com">robdclark@gmail.com</a>> wrote:<br>
> Usually if an app is using MRT, we want to dump (and diff) *all* the<br>
> render targets to track down where things are going wrong. Also dumps<br>
> depth and stencil buffers.<br>
><br>
> When the --full (or -f) argument is specified, all render targets plus<br>
> depth and/or stencil are dumped, with the suffix -mrtN/-z/-s. Otherwise<br>
> the behavior is as before, only mrt0 is dumped with no suffix.<br>
><br>
> Only implemented for GLDumper, since I don't know anything about D3D.<br>
<br>
<br>
</span>btw, is everyone happy with this version? If so, could someone push it?<br>
<br>
BR,<br>
-R<br>
<div class="HOEnZb"><div class="h5"><br>
> ---<br>
> cli/cli_dump_images.cpp | 10 +++++++-<br>
> retrace/d3dretrace.hpp | 9 +++++--<br>
> retrace/glretrace_main.cpp | 12 ++++++++--<br>
> retrace/glstate.hpp | 5 +++-<br>
> retrace/glstate_images.cpp | 51 ++++++++++++++++++++++++++++++<wbr>+--------<br>
> retrace/retrace.hpp | 10 +++++++-<br>
> retrace/retrace_main.cpp | 59 ++++++++++++++++++++++++++++++<wbr>+++++++---------<br>
> 7 files changed, 128 insertions(+), 28 deletions(-)<br>
><br>
> diff --git a/cli/cli_dump_images.cpp b/cli/cli_dump_images.cpp<br>
> index bf3dc56..ee9f416 100644<br>
> --- a/cli/cli_dump_images.cpp<br>
> +++ b/cli/cli_dump_images.cpp<br>
> @@ -54,6 +54,7 @@ usage(void)<br>
> " otherwise use sequental numbers (default=yes)\n"<br>
> " -o, --output=PREFIX prefix to use in naming output files\n"<br>
> " (default is trace filename without extension)\n"<br>
> + " -f, --full dump all MRTs and depth/stencil\n"<br>
> "\n";<br>
> }<br>
><br>
> @@ -63,7 +64,7 @@ enum {<br>
> };<br>
><br>
> const static char *<br>
> -shortOptions = "ho:";<br>
> +shortOptions = "ho:f";<br>
><br>
> const static struct option<br>
> longOptions[] = {<br>
> @@ -71,6 +72,7 @@ longOptions[] = {<br>
> {"calls", required_argument, 0, CALLS_OPT},<br>
> {"call-nos", optional_argument, 0, CALL_NOS_OPT},<br>
> {"output", required_argument, 0, 'o'},<br>
> + {"full", no_argument, 0, 'f'},<br>
> {0, 0, 0, 0}<br>
> };<br>
><br>
> @@ -82,6 +84,7 @@ command(int argc, char *argv[])<br>
> const char *traceName = NULL;<br>
> const char *output = NULL;<br>
> std::string call_nos;<br>
> + bool full = false;<br>
><br>
> int opt;<br>
> while ((opt = getopt_long(argc, argv, shortOptions, longOptions, NULL)) != -1) {<br>
> @@ -99,6 +102,9 @@ command(int argc, char *argv[])<br>
> case 'o':<br>
> output = optarg;<br>
> break;<br>
> + case 'f':<br>
> + full = true;<br>
> + break;<br>
> default:<br>
> std::cerr << "error: unexpected option `" << (char)opt << "`\n";<br>
> usage();<br>
> @@ -140,6 +146,8 @@ command(int argc, char *argv[])<br>
> if (!call_nos.empty()) {<br>
> opts.push_back(call_nos.c_str(<wbr>));<br>
> }<br>
> + if (full)<br>
> + opts.push_back("-f");<br>
><br>
> return executeRetrace(opts, traceName);<br>
> }<br>
> diff --git a/retrace/d3dretrace.hpp b/retrace/d3dretrace.hpp<br>
> index d0be577..d5fc848 100644<br>
> --- a/retrace/d3dretrace.hpp<br>
> +++ b/retrace/d3dretrace.hpp<br>
> @@ -50,9 +50,14 @@ public:<br>
> pLastDevice(NULL)<br>
> {}<br>
><br>
> + int<br>
> + getSnapshotCount(void) override {<br>
> + return 1;<br>
> + }<br>
> +<br>
> image::Image *<br>
> - getSnapshot(void) {<br>
> - if (!pLastDevice) {<br>
> + getSnapshot(int n) {<br>
> + if ((n != 0) || !pLastDevice) {<br>
> return NULL;<br>
> }<br>
> return d3dstate::<wbr>getRenderTargetImage(<wbr>pLastDevice);<br>
> diff --git a/retrace/glretrace_main.cpp b/retrace/glretrace_main.cpp<br>
> index db94ce6..681a268 100755<br>
> --- a/retrace/glretrace_main.cpp<br>
> +++ b/retrace/glretrace_main.cpp<br>
> @@ -817,12 +817,20 @@ debugOutputCallback(GLenum source, GLenum type, GLuint id, GLenum severity,<br>
><br>
> class GLDumper : public retrace::Dumper {<br>
> public:<br>
> + int<br>
> + getSnapshotCount(void) override {<br>
> + if (!glretrace::<wbr>getCurrentContext()) {<br>
> + return 0;<br>
> + }<br>
> + return glstate::<wbr>getDrawBufferImageCount();<br>
> + }<br>
> +<br>
> image::Image *<br>
> - getSnapshot(void) override {<br>
> + getSnapshot(int n) override {<br>
> if (!glretrace::<wbr>getCurrentContext()) {<br>
> return NULL;<br>
> }<br>
> - return glstate::getDrawBufferImage();<br>
> + return glstate::getDrawBufferImage(n)<wbr>;<br>
> }<br>
><br>
> bool<br>
> diff --git a/retrace/glstate.hpp b/retrace/glstate.hpp<br>
> index 417a032..b6eb73a 100644<br>
> --- a/retrace/glstate.hpp<br>
> +++ b/retrace/glstate.hpp<br>
> @@ -64,8 +64,11 @@ dumpCurrentContext(StateWriter &writer);<br>
> bool<br>
> getDrawableBounds(GLint *width, GLint *height);<br>
><br>
> +int<br>
> +getDrawBufferImageCount(void)<wbr>;<br>
> +<br>
> image::Image *<br>
> -getDrawBufferImage(void);<br>
> +getDrawBufferImage(int n);<br>
><br>
><br>
> } /* namespace glstate */<br>
> diff --git a/retrace/glstate_images.cpp b/retrace/glstate_images.cpp<br>
> index 13cddb1..a74a5b8 100644<br>
> --- a/retrace/glstate_images.cpp<br>
> +++ b/retrace/glstate_images.cpp<br>
> @@ -959,9 +959,25 @@ getFramebufferAttachmentDesc(<wbr>Context &context, GLenum target, GLenum attachment,<br>
> }<br>
><br>
><br>
> +int<br>
> +getDrawBufferImageCount()<br>
> +{<br>
> + Context context;<br>
> + GLint count;<br>
> +<br>
> + if (context.framebuffer_object) {<br>
> + glGetIntegerv(GL_MAX_DRAW_<wbr>BUFFERS, &count);<br>
> + flushErrors();<br>
> + } else {<br>
> + return 0;<br>
> + }<br>
> +<br>
> + return count;<br>
> +}<br>
> +<br>
><br>
> image::Image *<br>
> -getDrawBufferImage()<br>
> +getDrawBufferImage(int n)<br>
> {<br>
> Context context;<br>
><br>
> @@ -979,23 +995,42 @@ getDrawBufferImage()<br>
> glGetIntegerv(framebuffer_<wbr>binding, &draw_framebuffer);<br>
> }<br>
><br>
> + GLenum format = GL_RGB;<br>
> + GLenum type = GL_UNSIGNED_BYTE;<br>
> + if (context.ES) {<br>
> + format = GL_RGBA;<br>
> + if ((n < 0) && !context.NV_read_depth_<wbr>stencil) {<br>
> + return NULL;<br>
> + }<br>
> + }<br>
> +<br>
> + if (n == -2) {<br>
> + /* read stencil */<br>
> + format = GL_STENCIL_INDEX;<br>
> + n = 0;<br>
> + } else if (n == -1) {<br>
> + /* read depth */<br>
> + format = GL_DEPTH_COMPONENT;<br>
> + n = 0;<br>
> + }<br>
> +<br>
> GLint draw_buffer = GL_NONE;<br>
> ImageDesc desc;<br>
> if (draw_framebuffer) {<br>
> if (context.ARB_draw_buffers) {<br>
> - glGetIntegerv(GL_DRAW_BUFFER0, &draw_buffer);<br>
> + glGetIntegerv(GL_DRAW_BUFFER0 + n, &draw_buffer);<br>
> if (draw_buffer == GL_NONE) {<br>
> return NULL;<br>
> }<br>
> } else {<br>
> // GL_COLOR_ATTACHMENT0 is implied<br>
> - draw_buffer = GL_COLOR_ATTACHMENT0;<br>
> + draw_buffer = GL_COLOR_ATTACHMENT0 + n;<br>
> }<br>
><br>
> if (!<wbr>getFramebufferAttachmentDesc(<wbr>context, framebuffer_target, draw_buffer, desc)) {<br>
> return NULL;<br>
> }<br>
> - } else {<br>
> + } else if (n == 0) {<br>
> if (context.ES) {<br>
> // XXX: Draw buffer is always FRONT for single buffer context, BACK<br>
> // for double buffered contexts. There is no way to know which (as<br>
> @@ -1014,12 +1049,8 @@ getDrawBufferImage()<br>
> }<br>
><br>
> desc.depth = 1;<br>
> - }<br>
> -<br>
> - GLenum format = GL_RGB;<br>
> - GLenum type = GL_UNSIGNED_BYTE;<br>
> - if (context.ES) {<br>
> - format = GL_RGBA;<br>
> + } else {<br>
> + return NULL;<br>
> }<br>
><br>
> GLint channels = _gl_format_channels(format);<br>
> diff --git a/retrace/retrace.hpp b/retrace/retrace.hpp<br>
> index 356ad31..a0f3442 100644<br>
> --- a/retrace/retrace.hpp<br>
> +++ b/retrace/retrace.hpp<br>
> @@ -119,6 +119,11 @@ extern unsigned debug;<br>
> extern bool markers;<br>
><br>
> /**<br>
> + * Snapshot all render targets plus depth/stencil.<br>
> + */<br>
> +extern bool snapshotFull;<br>
> +<br>
> +/**<br>
> * Whether to force windowed. Recommeded, as there is no guarantee that the<br>
> * original display mode is available.<br>
> */<br>
> @@ -223,8 +228,11 @@ public:<br>
> class Dumper<br>
> {<br>
> public:<br>
> + virtual int<br>
> + getSnapshotCount(void) = 0;<br>
> +<br>
> virtual image::Image *<br>
> - getSnapshot(void) = 0;<br>
> + getSnapshot(int n) = 0;<br>
><br>
> virtual bool<br>
> canDump(void) = 0;<br>
> diff --git a/retrace/retrace_main.cpp b/retrace/retrace_main.cpp<br>
> index 83b43ca..7c91a6b 100644<br>
> --- a/retrace/retrace_main.cpp<br>
> +++ b/retrace/retrace_main.cpp<br>
> @@ -76,6 +76,7 @@ trace::Profiler profiler;<br>
> int verbosity = 0;<br>
> unsigned debug = 1;<br>
> bool markers = false;<br>
> +bool snapshotFull = false;<br>
> bool forceWindowed = true;<br>
> bool dumpingState = false;<br>
> bool dumpingSnapshots = false;<br>
> @@ -133,8 +134,13 @@ frameComplete(trace::Call &call) {<br>
> class DefaultDumper: public Dumper<br>
> {<br>
> public:<br>
> + int<br>
> + getSnapshotCount(void) override {<br>
> + return 0;<br>
> + }<br>
> +<br>
> image::Image *<br>
> - getSnapshot(void) override {<br>
> + getSnapshot(int n) override {<br>
> return NULL;<br>
> }<br>
><br>
> @@ -166,15 +172,16 @@ static Snapshotter *snapshotter;<br>
> * Take snapshots.<br>
> */<br>
> static void<br>
> -takeSnapshot(unsigned call_no) {<br>
> - static unsigned snapshot_no = 0;<br>
> +takeSnapshot(unsigned call_no, int mrt, unsigned snapshot_no) {<br>
><br>
> assert(dumpingSnapshots);<br>
> assert(snapshotPrefix);<br>
><br>
> - std::unique_ptr<image::Image> src(dumper->getSnapshot());<br>
> + std::unique_ptr<image::Image> src(dumper->getSnapshot(mrt));<br>
> if (!src) {<br>
> - std::cerr << call_no << ": warning: failed to get snapshot\n";<br>
> + /* TODO for mrt>0 we probably don't want to treat this as an error: */<br>
> + if (mrt == 0)<br>
> + std::cerr << call_no << ": warning: failed to get snapshot\n";<br>
> return;<br>
> }<br>
><br>
> @@ -200,9 +207,21 @@ takeSnapshot(unsigned call_no) {<br>
> break;<br>
> }<br>
> } else {<br>
> - os::String filename = os::String::format("%s%010u.<wbr>png",<br>
> - snapshotPrefix,<br>
> - useCallNos ? call_no : snapshot_no);<br>
> + os::String filename;<br>
> + unsigned no = useCallNos ? call_no : snapshot_no;<br>
> +<br>
> + if (!retrace::snapshotFull) {<br>
> + assert(mrt == 0);<br>
> + filename = os::String::format("%s%010u.<wbr>png", snapshotPrefix, no);<br>
> + } else if (mrt == -2) {<br>
> + /* stencil */<br>
> + filename = os::String::format("%s%010u-s.<wbr>png", snapshotPrefix, no);<br>
> + } else if (mrt == -1) {<br>
> + /* depth */<br>
> + filename = os::String::format("%s%010u-z.<wbr>png", snapshotPrefix, no);<br>
> + } else {<br>
> + filename = os::String::format("%s%010u-<wbr>mrt%u.png", snapshotPrefix, no, mrt);<br>
> + }<br>
><br>
> // Here we release our ownership on the Image, it is now the<br>
> // responsibility of the snapshotter to delete it.<br>
> @@ -210,11 +229,24 @@ takeSnapshot(unsigned call_no) {<br>
> }<br>
> }<br>
><br>
> - snapshot_no++;<br>
> -<br>
> return;<br>
> }<br>
><br>
> +static void<br>
> +takeSnapshot(unsigned call_no) {<br>
> + static unsigned snapshot_no = 0;<br>
> + int cnt = dumper->getSnapshotCount();<br>
> +<br>
> + if (retrace::snapshotFull) {<br>
> + for (int mrt = -2; mrt < cnt; mrt++) {<br>
> + takeSnapshot(call_no, mrt, snapshot_no);<br>
> + }<br>
> + } else {<br>
> + takeSnapshot(call_no, 0, snapshot_no);<br>
> + }<br>
> +<br>
> + snapshot_no++;<br>
> +}<br>
><br>
> /**<br>
> * Retrace one call.<br>
> @@ -632,6 +664,7 @@ usage(const char *argv0) {<br>
> " -S, --snapshot=CALLSET calls to snapshot (default is every frame)\n"<br>
> " --snapshot-interval=N specify a frame interval when generating snaphots (default is 0)\n"<br>
> " -t, --snapshot-threaded encode screenshots on multiple threads\n"<br>
> + " -f, --full dump all MRTs and depth/stencil\n"<br>
> " -v, --verbose increase output verbosity\n"<br>
> " -D, --dump-state=CALL dump state at specific call no\n"<br>
> " --dump-format=FORMAT dump state format (`json` or `ubjson`)\n"<br>
> @@ -668,7 +701,7 @@ enum {<br>
> };<br>
><br>
> const static char *<br>
> -shortOptions = "bdD:hs:S:vwt";<br>
> +shortOptions = "bdD:hs:S:fvwt";<br>
><br>
> const static struct option<br>
> longOptions[] = {<br>
> @@ -701,6 +734,7 @@ longOptions[] = {<br>
> {"snapshot", required_argument, 0, 'S'},<br>
> {"snapshot-interval", required_argument, 0, SNAPSHOT_INTERVAL_OPT},<br>
> {"snapshot-threaded", no_argument, 0, 't'},<br>
> + {"full", no_argument, 0, 'f'},<br>
> {"verbose", no_argument, 0, 'v'},<br>
> {"wait", no_argument, 0, 'w'},<br>
> {"loop", optional_argument, 0, LOOP_OPT},<br>
> @@ -843,6 +877,9 @@ int main(int argc, char **argv)<br>
> case 't':<br>
> snapshotThreaded = true;<br>
> break;<br>
> + case 'f':<br>
> + retrace::snapshotFull = true;<br>
> + break;<br>
> case 'v':<br>
> ++retrace::verbosity;<br>
> break;<br>
> --<br>
> 2.9.3<br>
><br>
</div></div></blockquote></div><br></div>