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gsdx-ogl: disable advance rendering when drivers don't support it

This commit is contained in:
Gregory Hainaut 2015-08-22 12:21:37 +02:00
parent d9cf326879
commit 499206f0ea
1 changed files with 18 additions and 10 deletions
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28
plugins/GSdx/GSRendererOGL.cpp
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@ -47,6 +47,14 @@ bool GSRendererOGL::CreateDevice(GSDevice* dev)
if (!GSRenderer::CreateDevice(dev))
return false;
// No sw blending if not supported (Intel GPU)
if (!GLLoader::found_GL_ARB_texture_barrier) {
fprintf(stderr, "Error GL_ARB_texture_barrier is not supported by your driver. You can't emulate correctly the GS blending unit! Sorry!\n");
m_accurate_date = false;
m_sw_blending = 0;
}
return true;
}
@ -552,6 +560,15 @@ void GSRendererOGL::SendDraw(bool require_barrier)
void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* tex)
{
GSDeviceOGL::VSSelector vs_sel;
GSDeviceOGL::GSSelector gs_sel;
GSDeviceOGL::PSSelector ps_sel;
GSDeviceOGL::PSSamplerSelector ps_ssel;
GSDeviceOGL::OMColorMaskSelector om_csel;
GSDeviceOGL::OMDepthStencilSelector om_dssel;
GL_PUSH("GL Draw from %d in %d (Depth %d)",
tex && tex->m_texture ? tex->m_texture->GetID() : 0,
rt ? rt->GetID() : -1, ds ? ds->GetID() : -1);
@ -572,15 +589,6 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
GSDeviceOGL* dev = (GSDeviceOGL*)m_dev;
dev->s_n = s_n;
GSDeviceOGL::VSSelector vs_sel;
GSDeviceOGL::GSSelector gs_sel;
GSDeviceOGL::PSSelector ps_sel;
GSDeviceOGL::PSSamplerSelector ps_ssel;
GSDeviceOGL::OMColorMaskSelector om_csel;
GSDeviceOGL::OMDepthStencilSelector om_dssel;
if ((DATE || m_sw_blending) && GLLoader::found_GL_ARB_texture_barrier && (m_vt.m_primclass == GS_SPRITE_CLASS)) {
// Except 2D games, sprites are often use for special post-processing effect
m_prim_overlap = PrimitiveOverlap();
@ -604,7 +612,7 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
require_barrier = true;
DATE_GL45 = true;
DATE = false;
} else if (m_accurate_date && om_csel.wa
} else if (m_accurate_date && om_csel.wa /* FIXME Check the msb bit of the mask instead + the dfmt*/
&& (!m_context->TEST.ATE || m_context->TEST.ATST == ATST_ALWAYS)) {
// texture barrier will split the draw call into n draw call. It is very efficient for
// few primitive draws. Otherwise it sucks.