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gsdx: try to reduce the size of target as much as possible 

I suspect too consume too much memory (issue #576)
This commit is contained in:
Gregory Hainaut 2015-06-04 22:15:52 +02:00
parent f8f6117ea9
commit 6f4ec98bc3
1 changed files with 4 additions and 2 deletions
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6
plugins/GSdx/GSRendererHW.cpp
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@ -36,7 +36,7 @@ GSRendererHW::GSRendererHW(GSTextureCache* tc)
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;
} }
void GSRendererHW::SetScaling(){ void GSRendererHW::SetScaling() {
int env = IsEnabled(1) ? 1 : 0; int env = IsEnabled(1) ? 1 : 0;
m_buffer_size = max(m_context->FRAME.FBW, m_regs->DISP[env].DISPFB.FBW); m_buffer_size = max(m_context->FRAME.FBW, m_regs->DISP[env].DISPFB.FBW);
@ -64,7 +64,9 @@ void GSRendererHW::SetScaling(){
else if (m_upscale_multiplier > 1) else if (m_upscale_multiplier > 1)
{ {
m_width = (m_buffer_size * 64) * m_upscale_multiplier; m_width = (m_buffer_size * 64) * m_upscale_multiplier;
m_height = m_width; //Keep it square // A square RT consumes too much memory (Gran Turismo 4)
// Let's keep the smallest size as possible
m_height = 512 * m_upscale_multiplier; //m_height = m_width; //Keep it square
} }
} }
else else