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glmemory: Disable GL timing queries when debugging

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This can be very expensive in some workloads, taking up to 11% of the
total execution time.
This commit is contained in:
Nirbheek Chauhan 2019-03-11 18:09:30 +05:30 committed by Matthew Waters
parent 21bc1040d4
commit 36ec18c230
2 changed files with 38 additions and 16 deletions
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7
gst-libs/gst/gl/gstglbasememory.c
View file

@ -27,6 +27,7 @@
#include "gstglbasememory.h"
#include "gstglcontext.h"
#include "gstglcontext_private.h"
#include "gstglquery.h"
/**
@ -89,7 +90,11 @@ _mem_create_gl (GstGLContext * context, struct create_data *transfer)
g_return_if_fail (alloc_class->create != NULL);
transfer->mem->query = gst_gl_query_new (context, GST_GL_QUERY_TIME_ELAPSED);
/* Don't do expensive queries when debugging is disabled */
transfer->mem->query = NULL;
if (_gst_gl_context_debug_is_enabled (context))
transfer->mem->query =
gst_gl_query_new (context, GST_GL_QUERY_TIME_ELAPSED);
if ((transfer->result = alloc_class->create (transfer->mem, &error)))
return;

47
gst-libs/gst/gl/gstglmemory.c
View file

@ -27,6 +27,7 @@
#include "gstglmemory.h"
#include "gl.h"
#include "gstglcontext_private.h"
#include "gstglfuncs.h"
/**
@ -263,6 +264,27 @@ _gl_tex_create (GstGLMemory * gl_mem, GError ** error)
return TRUE;
}
static void
_gst_gl_memory_start_log (GstGLMemory * gl_mem, const gchar * func_name)
{
/* debugging is disabled */
if (!GST_GL_BASE_MEMORY_CAST (gl_mem)->query)
return;
gst_gl_query_start_log (GST_GL_BASE_MEMORY_CAST (gl_mem)->query,
GST_CAT_GL_MEMORY, GST_LEVEL_LOG, NULL, "%s took", func_name);
}
static void
_gst_gl_memory_end_log (GstGLMemory * gl_mem)
{
/* debugging is disabled */
if (!GST_GL_BASE_MEMORY_CAST (gl_mem)->query)
return;
gst_gl_query_end (GST_GL_BASE_MEMORY_CAST (gl_mem)->query);
}
/**
* gst_gl_memory_init:
* @mem: the #GstGLBaseMemory to initialize
@ -395,11 +417,10 @@ gst_gl_memory_read_pixels (GstGLMemory * gl_mem, gpointer read_pointer)
}
}
gst_gl_query_start_log (GST_GL_BASE_MEMORY_CAST (gl_mem)->query,
GST_CAT_GL_MEMORY, GST_LEVEL_LOG, NULL, "%s", "glReadPixels took");
_gst_gl_memory_start_log (gl_mem, "glReadPixels");
gl->ReadPixels (0, 0, gl_mem->tex_width, GL_MEM_HEIGHT (gl_mem), format,
type, read_pointer);
gst_gl_query_end (GST_GL_BASE_MEMORY_CAST (gl_mem)->query);
_gst_gl_memory_end_log (gl_mem);
gl->BindFramebuffer (GL_FRAMEBUFFER, 0);
gl->DeleteFramebuffers (1, &fbo);
@ -440,10 +461,9 @@ _gl_tex_download_get_tex_image (GstGLMemory * gl_mem, GstMapInfo * info,
target = gst_gl_texture_target_to_gl (gl_mem->tex_target);
gl->BindTexture (target, gl_mem->tex_id);
gst_gl_query_start_log (GST_GL_BASE_MEMORY_CAST (gl_mem)->query,
GST_CAT_GL_MEMORY, GST_LEVEL_LOG, NULL, "%s", "glGetTexImage took");
_gst_gl_memory_start_log (gl_mem, "glGetTexImage");
gl->GetTexImage (target, 0, format, type, gl_mem->mem.data);
gst_gl_query_end (GST_GL_BASE_MEMORY_CAST (gl_mem)->query);
_gst_gl_memory_end_log (gl_mem);
gl->BindTexture (target, 0);
}
@ -540,11 +560,10 @@ gst_gl_memory_texsubimage (GstGLMemory * gl_mem, gpointer read_pointer)
data = (gpointer) ((gintptr) plane_start + (gintptr) read_pointer);
gl->BindTexture (gl_target, gl_mem->tex_id);
gst_gl_query_start_log (GST_GL_BASE_MEMORY_CAST (gl_mem)->query,
GST_CAT_GL_MEMORY, GST_LEVEL_LOG, NULL, "%s", "glTexSubImage took");
_gst_gl_memory_start_log (gl_mem, "glTexSubImage");
gl->TexSubImage2D (gl_target, 0, 0, 0, gl_mem->tex_width,
GL_MEM_HEIGHT (gl_mem), gl_format, gl_type, data);
gst_gl_query_end (GST_GL_BASE_MEMORY_CAST (gl_mem)->query);
_gst_gl_memory_end_log (gl_mem);
/* Reset to default values */
if (USING_OPENGL (context) || USING_GLES3 (context)
@ -680,11 +699,10 @@ gst_gl_memory_copy_teximage (GstGLMemory * src, guint tex_id,
goto fbo_error;
gl->BindTexture (out_tex_target, tex_id);
gst_gl_query_start_log (GST_GL_BASE_MEMORY_CAST (src)->query,
GST_CAT_GL_MEMORY, GST_LEVEL_LOG, NULL, "%s", "CopyTexImage2D took");
_gst_gl_memory_start_log (src, "CopyTexImage2D");
gl->CopyTexImage2D (out_tex_target, 0, out_tex_format, 0, 0, out_width,
out_height, 0);
gst_gl_query_end (GST_GL_BASE_MEMORY_CAST (src)->query);
_gst_gl_memory_end_log (src);
gl->BindTexture (out_tex_target, 0);
gl->BindFramebuffer (GL_FRAMEBUFFER, 0);
@ -719,8 +737,7 @@ gst_gl_memory_copy_teximage (GstGLMemory * src, guint tex_id,
goto fbo_error;
gl->BindTexture (out_tex_target, tex_id);
gst_gl_query_start_log (GST_GL_BASE_MEMORY_CAST (src)->query,
GST_CAT_GL_MEMORY, GST_LEVEL_LOG, NULL, "%s", "BlitFramebuffer took");
_gst_gl_memory_start_log (src, "BlitFramebuffer");
gl->ReadBuffer (GL_COLOR_ATTACHMENT0);
if (gl->DrawBuffers)
gl->DrawBuffers (1, multipleRT);
@ -728,7 +745,7 @@ gst_gl_memory_copy_teximage (GstGLMemory * src, guint tex_id,
gl->DrawBuffer (GL_COLOR_ATTACHMENT0);
gl->BlitFramebuffer (0, 0, out_width, out_height,
0, 0, out_width, out_height, GL_COLOR_BUFFER_BIT, GL_NEAREST);
gst_gl_query_end (GST_GL_BASE_MEMORY_CAST (src)->query);
_gst_gl_memory_end_log (src);
gl->BindTexture (out_tex_target, 0);
gl->BindFramebuffer (GL_DRAW_FRAMEBUFFER, 0);