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gsdx ogl: add UserHacks_merge_pp_sprite option to reduce upscaling glitches 

For test purpose, it is higly experimental.

So far it is yield interesting result for tekken5
This commit is contained in:
Gregory Hainaut 2016-05-10 08:12:07 +02:00
parent c019f86529
commit 156b6425d2
2 changed files with 39 additions and 0 deletions
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38
plugins/GSdx/GSRendererOGL.cpp
View File

@ -38,6 +38,7 @@ GSRendererOGL::GSRendererOGL()
UserHacks_TCO_x = (UserHacks_TCOffset & 0xFFFF) / -1000.0f;
UserHacks_TCO_y = ((UserHacks_TCOffset >> 16) & 0xFFFF) / -1000.0f;
UserHacks_safe_fbmask = !!theApp.GetConfig("UserHacks_safe_fbmask", 0);
UserHacks_merge_sprite = !!theApp.GetConfig("UserHacks_merge_pp_sprite", 0);
m_prim_overlap = PRIM_OVERLAP_UNKNOW;
m_unsafe_fbmask = false;
@ -47,6 +48,7 @@ GSRendererOGL::GSRendererOGL()
UserHacks_TCO_x = 0;
UserHacks_TCO_y = 0;
UserHacks_safe_fbmask = false;
UserHacks_merge_sprite = false;
}
}
@ -749,6 +751,42 @@ void GSRendererOGL::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sour
#endif
}
// Post-processing hack
if (UserHacks_merge_sprite) {
if (!m_channel_shuffle && (m_vt.m_primclass == GS_SPRITE_CLASS) && tex && tex->m_target && PRIM->FST && ((m_vt.m_eq.value & 0xCFFFF) == 0xCFFFF)) {
#ifdef ENABLE_OGL_DEBUG
const GSVector4 delta_p = m_vt.m_max.p - m_vt.m_min.p;
const GSVector4 delta_t = m_vt.m_max.t - m_vt.m_min.t;
GL_INS("PP SAMPLER: Dp %f %f Dt %f %f", delta_p.x, delta_p.y, delta_t.x, delta_t.y);
#endif
//fprintf(stderr, "SAMPLER: Dp %f %f Dt %f %f\n", delta_p.x, delta_p.y, delta_t.x, delta_t.y);
GSVertex* s = &m_vertex.buff[0];
//fprintf(stderr, "Before %d %d => %d %d \n", s[0].XYZ.X, s[0].XYZ.Y, s[1].XYZ.Y, s[1].XYZ.Y);
//fprintf(stderr, "SAMPLER: p %f %f OFFSET %d\n", m_vt.m_min.p.x, m_vt.m_max.p.x, m_context->XYOFFSET.OFX);
s[0].XYZ.X = (16.0f * m_vt.m_min.p.x) + m_context->XYOFFSET.OFX;
s[1].XYZ.X = (16.0f * m_vt.m_max.p.x) + m_context->XYOFFSET.OFX;
s[0].XYZ.Y = (16.0f * m_vt.m_min.p.y) + m_context->XYOFFSET.OFY;
s[1].XYZ.Y = (16.0f * m_vt.m_max.p.y) + m_context->XYOFFSET.OFY;
//fprintf(stderr, "After %d %d => %d %d \n", s[0].XYZ.X, s[0].XYZ.Y, s[1].XYZ.Y, s[1].XYZ.Y);
//fprintf(stderr, "Before %d %d => %d %d \n", s[0].U, s[0].V, s[1].U, s[1].V);
s[0].U = 16.0f * m_vt.m_min.t.x;
s[0].V = 16.0f * m_vt.m_min.t.y;
s[1].U = 16.0f * m_vt.m_max.t.x;
s[1].V = 16.0f * m_vt.m_max.t.y;
//fprintf(stderr, "After %d %d => %d %d \n", s[0].U, s[0].V, s[1].U, s[1].V);
m_vertex.head = m_vertex.tail = m_vertex.next = 2;
m_index.tail = 2;
//exit(0);
}
}
if ((DATE || m_sw_blending) && (m_vt.m_primclass == GS_SPRITE_CLASS)) {
// Except 2D games, sprites are often use for special post-processing effect
m_prim_overlap = PrimitiveOverlap();

1
plugins/GSdx/GSRendererOGL.h
View File

@ -54,6 +54,7 @@ class GSRendererOGL final : public GSRendererHW
unsigned int UserHacks_TCOffset;
float UserHacks_TCO_x, UserHacks_TCO_y;
bool UserHacks_safe_fbmask;
bool UserHacks_merge_sprite;
GSDeviceOGL::VSConstantBuffer vs_cb;
GSDeviceOGL::PSConstantBuffer ps_cb;