Fix Texture Overlapping
This commit is contained in:
FernandoS27
parent
7668ef51d6
commit
8c797464a2
|
|
@ -1261,7 +1261,15 @@ private:
|
|||
regs.SetRegisterToInteger(dest, true, 0, result, 1, 1);
|
||||
}
|
||||
|
||||
void WriteTexsInstruction(const Instruction& instr, const std::string& texture) {
|
||||
void WriteTexsInstruction(const Instruction& instr, const std::string& coord,
|
||||
const std::string& texture) {
|
||||
// Add an extra scope and declare the texture coords inside to prevent
|
||||
// overwriting them in case they are used as outputs of the texs instruction.
|
||||
shader.AddLine('{');
|
||||
++shader.scope;
|
||||
shader.AddLine(coord);
|
||||
shader.AddLine("vec4 texture_tmp = " + texture + ';');
|
||||
|
||||
// TEXS has two destination registers and a swizzle. The first two elements in the swizzle
|
||||
// go into gpr0+0 and gpr0+1, and the rest goes into gpr28+0 and gpr28+1
|
||||
|
||||
|
|
@ -1273,17 +1281,19 @@ private:
|
|||
|
||||
if (written_components < 2) {
|
||||
// Write the first two swizzle components to gpr0 and gpr0+1
|
||||
regs.SetRegisterToFloat(instr.gpr0, component, texture, 1, 4, false,
|
||||
regs.SetRegisterToFloat(instr.gpr0, component, "texture_tmp", 1, 4, false,
|
||||
written_components % 2);
|
||||
} else {
|
||||
ASSERT(instr.texs.HasTwoDestinations());
|
||||
// Write the rest of the swizzle components to gpr28 and gpr28+1
|
||||
regs.SetRegisterToFloat(instr.gpr28, component, texture, 1, 4, false,
|
||||
regs.SetRegisterToFloat(instr.gpr28, component, "texture_tmp", 1, 4, false,
|
||||
written_components % 2);
|
||||
}
|
||||
|
||||
++written_components;
|
||||
}
|
||||
--shader.scope;
|
||||
shader.AddLine('}');
|
||||
}
|
||||
|
||||
static u32 TextureCoordinates(Tegra::Shader::TextureType texture_type) {
|
||||
|
|
@ -2505,7 +2515,7 @@ private:
|
|||
array_elem = regs.GetRegisterAsInteger(instr.gpr8);
|
||||
start_index = 1;
|
||||
}
|
||||
auto process_mode = instr.tex.GetTextureProcessMode();
|
||||
const auto process_mode = instr.tex.GetTextureProcessMode();
|
||||
u32 start_index_b = 0;
|
||||
std::string lod_value;
|
||||
if (process_mode != Tegra::Shader::TextureProcessMode::LZ &&
|
||||
|
|
@ -2563,8 +2573,10 @@ private:
|
|||
}
|
||||
case 3: {
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + start_index);
|
||||
const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + start_index + 1);
|
||||
const std::string z = regs.GetRegisterAsFloat(instr.gpr8.Value() + start_index + 2);
|
||||
const std::string y =
|
||||
regs.GetRegisterAsFloat(instr.gpr8.Value() + start_index + 1);
|
||||
const std::string z =
|
||||
regs.GetRegisterAsFloat(instr.gpr8.Value() + start_index + 2);
|
||||
if (is_array) {
|
||||
depth_compare_extra = depth_compare;
|
||||
coord = "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " +
|
||||
|
|
@ -2595,7 +2607,7 @@ private:
|
|||
// Add an extra scope and declare the texture coords inside to prevent
|
||||
// overwriting them in case they are used as outputs of the texs instruction.
|
||||
|
||||
shader.AddLine("{");
|
||||
shader.AddLine('{');
|
||||
++shader.scope;
|
||||
shader.AddLine(coord);
|
||||
std::string texture;
|
||||
|
|
@ -2624,7 +2636,8 @@ private:
|
|||
texture = "texture(" + sampler + ", coords, " + lod_value + ')';
|
||||
} else {
|
||||
texture = "texture(" + sampler + ", coords, " + depth_value + ')';
|
||||
LOG_WARNING(HW_GPU, "OpenGL Limitation: can't set bias value along depth compare");
|
||||
LOG_WARNING(HW_GPU,
|
||||
"OpenGL Limitation: can't set bias value along depth compare");
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
|
@ -2635,7 +2648,8 @@ private:
|
|||
texture = "textureLod(" + sampler + ", coords, " + lod_value + ')';
|
||||
} else {
|
||||
texture = "texture(" + sampler + ", coords, " + depth_value + ')';
|
||||
LOG_WARNING(HW_GPU, "OpenGL Limitation: can't set lod value along depth compare");
|
||||
LOG_WARNING(HW_GPU,
|
||||
"OpenGL Limitation: can't set lod value along depth compare");
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
|
@ -2650,20 +2664,22 @@ private:
|
|||
}
|
||||
}
|
||||
if (!depth_compare) {
|
||||
shader.AddLine("vec4 texture_tmp = " + texture + ';');
|
||||
std::size_t dest_elem{};
|
||||
for (std::size_t elem = 0; elem < 4; ++elem) {
|
||||
if (!instr.tex.IsComponentEnabled(elem)) {
|
||||
// Skip disabled components
|
||||
continue;
|
||||
}
|
||||
regs.SetRegisterToFloat(instr.gpr0, elem, texture, 1, 4, false, dest_elem);
|
||||
regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false,
|
||||
dest_elem);
|
||||
++dest_elem;
|
||||
}
|
||||
} else {
|
||||
regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1, false);
|
||||
}
|
||||
--shader.scope;
|
||||
shader.AddLine("}");
|
||||
shader.AddLine('}');
|
||||
break;
|
||||
}
|
||||
case OpCode::Id::TEXS: {
|
||||
|
|
@ -2676,8 +2692,9 @@ private:
|
|||
const bool depth_compare =
|
||||
instr.texs.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC);
|
||||
u32 num_coordinates = TextureCoordinates(texture_type);
|
||||
auto process_mode = instr.texs.GetTextureProcessMode();
|
||||
const auto process_mode = instr.texs.GetTextureProcessMode();
|
||||
std::string lod_value;
|
||||
std::string coord;
|
||||
u32 lod_offset = 0;
|
||||
if (process_mode == Tegra::Shader::TextureProcessMode::LL) {
|
||||
if (num_coordinates > 2) {
|
||||
|
|
@ -2689,38 +2706,46 @@ private:
|
|||
}
|
||||
}
|
||||
|
||||
// Scope to avoid variable name overlaps.
|
||||
shader.AddLine('{');
|
||||
++shader.scope;
|
||||
|
||||
switch (num_coordinates) {
|
||||
case 1: {
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
|
||||
coord = "float coords = " + x + ';';
|
||||
coord = "float coords = " + regs.GetRegisterAsFloat(instr.gpr8) + ';';
|
||||
break;
|
||||
}
|
||||
case 2: {
|
||||
if (is_array) {
|
||||
const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
const std::string y = regs.GetRegisterAsFloat(instr.gpr20);
|
||||
shader.AddLine("vec3 coords = vec3(" + x + ", " + y + ", " + index + ");");
|
||||
if (depth_compare) {
|
||||
const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
const std::string y = regs.GetRegisterAsFloat(instr.gpr20);
|
||||
const std::string z = regs.GetRegisterAsFloat(instr.gpr20.Value() + 1);
|
||||
coord = "vec4 coords = vec4(" + x + ", " + y + ", " + z + ", " + index +
|
||||
");";
|
||||
} else {
|
||||
const std::string index = regs.GetRegisterAsInteger(instr.gpr8);
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
const std::string y = regs.GetRegisterAsFloat(instr.gpr20);
|
||||
coord = "vec3 coords = vec3(" + x + ", " + y + ", " + index + ");";
|
||||
}
|
||||
} else {
|
||||
if (lod_offset != 0) {
|
||||
if (depth_compare) {
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
|
||||
const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
const std::string z = regs.GetRegisterAsFloat(instr.gpr20.Value() + lod_offset);
|
||||
const std::string y =
|
||||
regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
const std::string z =
|
||||
regs.GetRegisterAsFloat(instr.gpr20.Value() + lod_offset);
|
||||
coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");";
|
||||
} else {
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
|
||||
const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
const std::string y =
|
||||
regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
coord = "vec2 coords = vec2(" + x + ", " + y + ");";
|
||||
}
|
||||
} else {
|
||||
if (depth_compare) {
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
|
||||
const std::string y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
const std::string y =
|
||||
regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
const std::string z = regs.GetRegisterAsFloat(instr.gpr20);
|
||||
coord = "vec3 coords = vec3(" + x + ", " + y + ", " + z + ");";
|
||||
} else {
|
||||
|
|
@ -2746,7 +2771,7 @@ private:
|
|||
// Fallback to interpreting as a 2D texture for now
|
||||
const std::string x = regs.GetRegisterAsFloat(instr.gpr8);
|
||||
const std::string y = regs.GetRegisterAsFloat(instr.gpr20);
|
||||
shader.AddLine("vec2 coords = vec2(" + x + ", " + y + ");");
|
||||
coord = "vec2 coords = vec2(" + x + ", " + y + ");";
|
||||
texture_type = Tegra::Shader::TextureType::Texture2D;
|
||||
is_array = false;
|
||||
}
|
||||
|
|
@ -2760,8 +2785,7 @@ private:
|
|||
}
|
||||
case Tegra::Shader::TextureProcessMode::LZ: {
|
||||
if (depth_compare && is_array) {
|
||||
// Since we got an OpenGL limitation, we set bias very high to enforce mipmap 0
|
||||
texture = "texture(" + sampler + ", coords, 1000.0)";
|
||||
texture = "texture(" + sampler + ", coords)";
|
||||
} else {
|
||||
texture = "textureLod(" + sampler + ", coords, 0.0)";
|
||||
}
|
||||
|
|
@ -2778,13 +2802,11 @@ private:
|
|||
}
|
||||
}
|
||||
if (!depth_compare) {
|
||||
WriteTexsInstruction(instr, texture);
|
||||
WriteTexsInstruction(instr, coord, texture);
|
||||
} else {
|
||||
WriteTexsInstruction(instr, "vec4(" + texture + ')');
|
||||
WriteTexsInstruction(instr, coord, "vec4(" + texture + ')');
|
||||
}
|
||||
|
||||
shader.AddLine('}');
|
||||
--shader.scope;
|
||||
break;
|
||||
}
|
||||
case OpCode::Id::TLDS: {
|
||||
|
|
@ -2806,11 +2828,12 @@ private:
|
|||
// Scope to avoid variable name overlaps.
|
||||
shader.AddLine('{');
|
||||
++shader.scope;
|
||||
std::string coords;
|
||||
|
||||
switch (texture_type) {
|
||||
case Tegra::Shader::TextureType::Texture1D: {
|
||||
const std::string x = regs.GetRegisterAsInteger(instr.gpr8);
|
||||
shader.AddLine("int coords = " + x + ';');
|
||||
coords = "float coords = " + x + ';';
|
||||
break;
|
||||
}
|
||||
case Tegra::Shader::TextureType::Texture2D: {
|
||||
|
|
@ -2818,7 +2841,8 @@ private:
|
|||
|
||||
const std::string x = regs.GetRegisterAsInteger(instr.gpr8);
|
||||
const std::string y = regs.GetRegisterAsInteger(instr.gpr20);
|
||||
shader.AddLine("ivec2 coords = ivec2(" + x + ", " + y + ");");
|
||||
// shader.AddLine("ivec2 coords = ivec2(" + x + ", " + y + ");");
|
||||
coords = "ivec2 coords = ivec2(" + x + ", " + y + ");";
|
||||
extra_op_offset = 1;
|
||||
break;
|
||||
}
|
||||
|
|
@ -2846,7 +2870,7 @@ private:
|
|||
static_cast<u32>(instr.tlds.GetTextureProcessMode()));
|
||||
}
|
||||
}
|
||||
WriteTexsInstruction(instr, texture);
|
||||
WriteTexsInstruction(instr, coords, texture);
|
||||
|
||||
--shader.scope;
|
||||
shader.AddLine('}');
|
||||
|
|
@ -2905,14 +2929,17 @@ private:
|
|||
|
||||
const std::string texture = "textureGather(" + sampler + ", coords, " +
|
||||
std::to_string(instr.tld4.component) + ')';
|
||||
|
||||
if (!depth_compare) {
|
||||
shader.AddLine("vec4 texture_tmp = " + texture + ';');
|
||||
std::size_t dest_elem{};
|
||||
for (std::size_t elem = 0; elem < 4; ++elem) {
|
||||
if (!instr.tex.IsComponentEnabled(elem)) {
|
||||
// Skip disabled components
|
||||
continue;
|
||||
}
|
||||
regs.SetRegisterToFloat(instr.gpr0, elem, texture, 1, 4, false, dest_elem);
|
||||
regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false,
|
||||
dest_elem);
|
||||
++dest_elem;
|
||||
}
|
||||
} else {
|
||||
|
|
@ -2933,6 +2960,7 @@ private:
|
|||
// Scope to avoid variable name overlaps.
|
||||
shader.AddLine('{');
|
||||
++shader.scope;
|
||||
std::string coords;
|
||||
|
||||
const bool depth_compare =
|
||||
instr.tld4s.UsesMiscMode(Tegra::Shader::TextureMiscMode::DC);
|
||||
|
|
@ -2942,20 +2970,19 @@ private:
|
|||
const std::string sampler = GetSampler(
|
||||
instr.sampler, Tegra::Shader::TextureType::Texture2D, false, depth_compare);
|
||||
if (!depth_compare) {
|
||||
shader.AddLine("vec2 coords = vec2(" + op_a + ", " + op_b + ");");
|
||||
coords = "vec2 coords = vec2(" + op_a + ", " + op_b + ");";
|
||||
} else {
|
||||
// Note: TLD4S coordinate encoding works just like TEXS's
|
||||
shader.AddLine(
|
||||
"float op_y = " + regs.GetRegisterAsFloat(instr.gpr8.Value() + 1) + ';');
|
||||
shader.AddLine("vec3 coords = vec3(" + op_a + ", op_y, " + op_b + ");");
|
||||
const std::string op_y = regs.GetRegisterAsFloat(instr.gpr8.Value() + 1);
|
||||
coords = "vec3 coords = vec3(" + op_a + ", " + op_y + ", " + op_b + ");";
|
||||
}
|
||||
const std::string texture = "textureGather(" + sampler + ", coords, " +
|
||||
std::to_string(instr.tld4s.component) + ')';
|
||||
|
||||
if (!depth_compare) {
|
||||
WriteTexsInstruction(instr, texture);
|
||||
WriteTexsInstruction(instr, coords, texture);
|
||||
} else {
|
||||
WriteTexsInstruction(instr, "vec4(" + texture + ')');
|
||||
WriteTexsInstruction(instr, coords, "vec4(" + texture + ')');
|
||||
}
|
||||
|
||||
--shader.scope;
|
||||
|
|
|
|||
Loading…
Reference in a new issue