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gsdx hw: create a large_framebuffer option 

Enable it to ensure correct rendering (FMV)
Disable it to reduce GPU/memory requirement

Option will likely be removed when the perf impact will be reduced.
This commit is contained in:
Gregory Hainaut 2016-05-23 19:27:13 +02:00
parent 1f4439a89e
commit 0c3324b6ef
2 changed files with 6 additions and 1 deletions
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6
plugins/GSdx/GSRendererHW.cpp
View File

@ -32,6 +32,7 @@ GSRendererHW::GSRendererHW(GSTextureCache* tc)
, m_double_downscale(false) , m_double_downscale(false)
{ {
m_upscale_multiplier = theApp.GetConfig("upscale_multiplier", 1); m_upscale_multiplier = theApp.GetConfig("upscale_multiplier", 1);
m_large_framebuffer = !!theApp.GetConfig("large_framebuffer", 1);
m_userhacks_align_sprite_X = !!theApp.GetConfig("UserHacks_align_sprite_X", 0) && !!theApp.GetConfig("UserHacks", 0); m_userhacks_align_sprite_X = !!theApp.GetConfig("UserHacks_align_sprite_X", 0) && !!theApp.GetConfig("UserHacks", 0);
m_userhacks_round_sprite_offset = !!theApp.GetConfig("UserHacks", 0) ? theApp.GetConfig("UserHacks_round_sprite_offset", 0) : 0; m_userhacks_round_sprite_offset = !!theApp.GetConfig("UserHacks", 0) ? theApp.GetConfig("UserHacks_round_sprite_offset", 0) : 0;
m_userhacks_disable_gs_mem_clear = theApp.GetConfig("UserHacks_DisableGsMemClear", 0) && theApp.GetConfig("UserHacks", 0); m_userhacks_disable_gs_mem_clear = theApp.GetConfig("UserHacks_DisableGsMemClear", 0) && theApp.GetConfig("UserHacks", 0);
@ -88,7 +89,10 @@ void GSRendererHW::SetScaling()
// //
// Avoid to alternate between 640x1280 and 1280x1024 on snow blind engine game // Avoid to alternate between 640x1280 and 1280x1024 on snow blind engine game
// int fb_height = (fb_width < 1024) ? 1280 : 1024; // int fb_height = (fb_width < 1024) ? 1280 : 1024;
int fb_height = 1280; //
// Until performance issue is properly fixed, let's keep an option to reduce the framebuffer size.
int fb_height = m_large_framebuffer ? 1280 :
(fb_width < 1024) ? max(512, crtc_size.y) : 1024;
int upscaled_fb_w = fb_width * m_upscale_multiplier; int upscaled_fb_w = fb_width * m_upscale_multiplier;
int upscaled_fb_h = fb_height * m_upscale_multiplier; int upscaled_fb_h = fb_height * m_upscale_multiplier;

1
plugins/GSdx/GSRendererHW.h
View File

@ -35,6 +35,7 @@ private:
bool m_reset; bool m_reset;
int m_upscale_multiplier; int m_upscale_multiplier;
bool m_large_framebuffer;
bool m_userhacks_align_sprite_X; bool m_userhacks_align_sprite_X;
bool m_userhacks_disable_gs_mem_clear; bool m_userhacks_disable_gs_mem_clear;