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Code Issues 156 Wiki Activity

Stream model data through persistently mapped buffers

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This commit is contained in:
Hirek
2026-10-17 01:24:33 +02:00
parent 8dd80c4d2e
commit f352718e4a
10 changed files with 441 additions and 39 deletions
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6
utilities/Globals.cpp
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@@ -1444,6 +1444,11 @@ global_settings::ConfigParse_gfx( cParser &Parser, std::string_view const Token
Parser.getTokens(1);
Parser >> gfx_depthprepass;
}
else if (Token == "gfx.bufferstreaming")
{
Parser.getTokens(1);
Parser >> gfx_bufferstreaming;
}
else if (Token == "gfx.lights.clusterheatmap")
{
Parser.getTokens(1);
@@ -1913,6 +1918,7 @@ global_settings::export_as_text( std::ostream &Output ) const {
export_as_text( Output, "gfx.gpucull", std::string{ gfx_gpucull == 1 ? "yes" : gfx_gpucull == 2 ? "compare" : "no" } );
export_as_text( Output, "gfx.gpucull.occlusion", gfx_gpucull_occlusion );
export_as_text( Output, "gfx.depthprepass", gfx_depthprepass );
export_as_text( Output, "gfx.bufferstreaming", gfx_bufferstreaming );
export_as_text( Output, "gfx.postfx.motionblur.enabled", gfx_postfx_motionblur_enabled );
export_as_text( Output, "gfx.postfx.motionblur.shutter", gfx_postfx_motionblur_shutter );
// TODO: export gfx_postfx_motionblur_format

3
utilities/Globals.h
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@@ -290,6 +290,9 @@ struct global_settings {
int gfx_gpucull = 0;
bool gfx_gpucull_occlusion = true; // with gfx_gpucull 1: instances hidden behind the depth drawn before them are left out
bool gfx_depthprepass = true; // with gfx_gpucull 1: the depth of the instances is drawn before their colour
// (opengl 4.6) the model block of every draw and the matrices of instances are written to persistently mapped buffers,
// one for each of the last frames, instead of with glBufferSubData. read at the start
bool gfx_bufferstreaming = true;
bool gfx_postfx_motionblur_enabled = true;
float gfx_postfx_motionblur_shutter = 0.01f;
GLenum gfx_postfx_motionblur_format = GL_RG16F;