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Merge pull request #548 from Subv/blend 

GPU: Fixed ghosting when drawing with blending disabled
This commit is contained in:
bunnei 2018-06-08 18:48:12 -04:00 committed by GitHub
parent a931cf9e8b c011b6f67e
commit c116b220e9
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 47 additions and 47 deletions
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31
src/video_core/engines/maxwell_3d.h
View File

@ -318,6 +318,7 @@ public:
Equation equation_a;
Factor factor_source_a;
Factor factor_dest_a;
INSERT_PADDING_WORDS(1);
};
union {
@ -432,7 +433,27 @@ public:
};
} rt_control;
INSERT_PADDING_WORDS(0xCF);
INSERT_PADDING_WORDS(0x31);
u32 independent_blend_enable;
INSERT_PADDING_WORDS(0x15);
struct {
u32 separate_alpha;
Blend::Equation equation_rgb;
Blend::Factor factor_source_rgb;
Blend::Factor factor_dest_rgb;
Blend::Equation equation_a;
Blend::Factor factor_source_a;
INSERT_PADDING_WORDS(1);
Blend::Factor factor_dest_a;
u32 enable_common;
u32 enable[NumRenderTargets];
} blend;
INSERT_PADDING_WORDS(0x77);
struct {
u32 tsc_address_high;
@ -557,9 +578,7 @@ public:
} vertex_array[NumVertexArrays];
Blend blend;
INSERT_PADDING_WORDS(0x39);
Blend independent_blend[NumRenderTargets];
struct {
u32 limit_high;
@ -722,6 +741,8 @@ ASSERT_REG_POSITION(vertex_buffer, 0x35D);
ASSERT_REG_POSITION(zeta, 0x3F8);
ASSERT_REG_POSITION(vertex_attrib_format[0], 0x458);
ASSERT_REG_POSITION(rt_control, 0x487);
ASSERT_REG_POSITION(independent_blend_enable, 0x4B9);
ASSERT_REG_POSITION(blend, 0x4CF);
ASSERT_REG_POSITION(tsc, 0x557);
ASSERT_REG_POSITION(tic, 0x55D);
ASSERT_REG_POSITION(code_address, 0x582);
@ -729,7 +750,7 @@ ASSERT_REG_POSITION(draw, 0x585);
ASSERT_REG_POSITION(index_array, 0x5F2);
ASSERT_REG_POSITION(query, 0x6C0);
ASSERT_REG_POSITION(vertex_array[0], 0x700);
ASSERT_REG_POSITION(blend, 0x780);
ASSERT_REG_POSITION(independent_blend, 0x780);
ASSERT_REG_POSITION(vertex_array_limit[0], 0x7C0);
ASSERT_REG_POSITION(shader_config[0], 0x800);
ASSERT_REG_POSITION(const_buffer, 0x8E0);

53
src/video_core/renderer_opengl/gl_rasterizer.cpp
View File

@ -349,6 +349,9 @@ void RasterizerOpenGL::DrawArrays() {
// Sync the viewport
SyncViewport(surfaces_rect, res_scale);
// Sync the blend state registers
SyncBlendState();
// TODO(bunnei): Sync framebuffer_scale uniform here
// TODO(bunnei): Sync scissorbox uniform(s) here
@ -455,32 +458,7 @@ void RasterizerOpenGL::DrawArrays() {
}
}
void RasterizerOpenGL::NotifyMaxwellRegisterChanged(u32 method) {
const auto& regs = Core::System().GetInstance().GPU().Maxwell3D().regs;
switch (method) {
case MAXWELL3D_REG_INDEX(blend.separate_alpha):
ASSERT_MSG(false, "unimplemented");
break;
case MAXWELL3D_REG_INDEX(blend.equation_rgb):
state.blend.rgb_equation = MaxwellToGL::BlendEquation(regs.blend.equation_rgb);
break;
case MAXWELL3D_REG_INDEX(blend.factor_source_rgb):
state.blend.src_rgb_func = MaxwellToGL::BlendFunc(regs.blend.factor_source_rgb);
break;
case MAXWELL3D_REG_INDEX(blend.factor_dest_rgb):
state.blend.dst_rgb_func = MaxwellToGL::BlendFunc(regs.blend.factor_dest_rgb);
break;
case MAXWELL3D_REG_INDEX(blend.equation_a):
state.blend.a_equation = MaxwellToGL::BlendEquation(regs.blend.equation_a);
break;
case MAXWELL3D_REG_INDEX(blend.factor_source_a):
state.blend.src_a_func = MaxwellToGL::BlendFunc(regs.blend.factor_source_a);
break;
case MAXWELL3D_REG_INDEX(blend.factor_dest_a):
state.blend.dst_a_func = MaxwellToGL::BlendFunc(regs.blend.factor_dest_a);
break;
}
}
void RasterizerOpenGL::NotifyMaxwellRegisterChanged(u32 method) {}
void RasterizerOpenGL::FlushAll() {
MICROPROFILE_SCOPE(OpenGL_CacheManagement);
@ -760,14 +738,21 @@ void RasterizerOpenGL::SyncDepthOffset() {
UNREACHABLE();
}
void RasterizerOpenGL::SyncBlendEnabled() {
UNREACHABLE();
}
void RasterizerOpenGL::SyncBlendState() {
const auto& regs = Core::System().GetInstance().GPU().Maxwell3D().regs;
ASSERT_MSG(regs.independent_blend_enable == 1, "Only independent blending is implemented");
void RasterizerOpenGL::SyncBlendFuncs() {
UNREACHABLE();
}
// TODO(Subv): Support more than just render target 0.
state.blend.enabled = regs.blend.enable[0] != 0;
void RasterizerOpenGL::SyncBlendColor() {
UNREACHABLE();
if (!state.blend.enabled)
return;
ASSERT_MSG(!regs.independent_blend[0].separate_alpha, "Unimplemented");
state.blend.rgb_equation = MaxwellToGL::BlendEquation(regs.independent_blend[0].equation_rgb);
state.blend.src_rgb_func = MaxwellToGL::BlendFunc(regs.independent_blend[0].factor_source_rgb);
state.blend.dst_rgb_func = MaxwellToGL::BlendFunc(regs.independent_blend[0].factor_dest_rgb);
state.blend.a_equation = MaxwellToGL::BlendEquation(regs.independent_blend[0].equation_a);
state.blend.src_a_func = MaxwellToGL::BlendFunc(regs.independent_blend[0].factor_source_a);
state.blend.dst_a_func = MaxwellToGL::BlendFunc(regs.independent_blend[0].factor_dest_a);
}

10
src/video_core/renderer_opengl/gl_rasterizer.h
View File

@ -121,14 +121,8 @@ private:
/// Syncs the depth offset to match the guest state
void SyncDepthOffset();
/// Syncs the blend enabled status to match the guest state
void SyncBlendEnabled();
/// Syncs the blend functions to match the guest state
void SyncBlendFuncs();
/// Syncs the blend color to match the guest state
void SyncBlendColor();
/// Syncs the blend state to match the guest state
void SyncBlendState();
bool has_ARB_buffer_storage;
bool has_ARB_direct_state_access;