TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-10-02 09:52:27 -04:00
Code Issues Packages Projects Releases Wiki Activity

force-parasite-buffer

Browse Source
This commit is contained in:
David Rose 2009-05-27 02:36:43 +00:00
parent e0a7f0fed7
commit 6829badc7e
3 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
panda/src/display/config_display.cxx
View File

@ -125,6 +125,17 @@ ConfigVariableBool prefer_parasite_buffer
"cause problems if the user subsequently resizes the window " "cause problems if the user subsequently resizes the window "
"smaller than the buffer.")); "smaller than the buffer."));
ConfigVariableBool force_parasite_buffer
("force-parasite-buffer", false,
PRC_DESC("Set this true to make GraphicsOutput::make_texture_buffer() really "
"strongly prefer ParasiteBuffers over conventional offscreen buffers. "
"With this set, it will create a ParasiteBuffer every time an offscreen "
"buffer is requested, even if this means reducing the buffer size to fit "
"within the window. The only exceptions are for buffers that, by their "
"nature, really cannot use ParasiteBuffers (like depth textures). You might "
"set this true if you don't trust your graphics driver's support for "
"offscreen buffers."));
ConfigVariableBool prefer_single_buffer ConfigVariableBool prefer_single_buffer
("prefer-single-buffer", true, ("prefer-single-buffer", true,
PRC_DESC("Set this true to make GraphicsOutput::make_render_texture() first " PRC_DESC("Set this true to make GraphicsOutput::make_render_texture() first "

1
panda/src/display/config_display.h
View File

@ -47,6 +47,7 @@ extern EXPCL_PANDA_DISPLAY ConfigVariableString screenshot_extension;
extern EXPCL_PANDA_DISPLAY ConfigVariableBool prefer_texture_buffer; extern EXPCL_PANDA_DISPLAY ConfigVariableBool prefer_texture_buffer;
extern EXPCL_PANDA_DISPLAY ConfigVariableBool prefer_parasite_buffer; extern EXPCL_PANDA_DISPLAY ConfigVariableBool prefer_parasite_buffer;
extern EXPCL_PANDA_DISPLAY ConfigVariableBool force_parasite_buffer;
extern EXPCL_PANDA_DISPLAY ConfigVariableBool prefer_single_buffer; extern EXPCL_PANDA_DISPLAY ConfigVariableBool prefer_single_buffer;
extern EXPCL_PANDA_DISPLAY ConfigVariableInt max_texture_stages; extern EXPCL_PANDA_DISPLAY ConfigVariableInt max_texture_stages;

11
panda/src/display/graphicsEngine.cxx
View File

@ -365,6 +365,17 @@ make_output(GraphicsPipe *pipe,
return buffer; return buffer;
} }
// If force-parasite-buffer is set, we create a parasite buffer even
// if it's less than ideal. You might set this if you really don't
// trust your graphics driver's support for offscreen buffers.
if (force_parasite_buffer && can_use_parasite) {
ParasiteBuffer *buffer = new ParasiteBuffer(host, name, x_size, y_size, flags);
buffer->_sort = sort;
do_add_window(buffer, threading_model);
do_add_gsg(host->get_gsg(), pipe, threading_model);
return buffer;
}
// Ask the pipe to create a window. // Ask the pipe to create a window.
for (int retry=0; retry<10; retry++) { for (int retry=0; retry<10; retry++) {