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-rw-r--r--src/video_core/engines/maxwell_3d.h7
-rw-r--r--src/video_core/macro_interpreter.cpp29
-rw-r--r--src/video_core/macro_interpreter.h4
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer_cache.cpp31
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer_cache.h1
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp14
-rw-r--r--src/video_core/renderer_opengl/maxwell_to_gl.h5
7 files changed, 79 insertions, 12 deletions
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 9e480dc39..eff6abd55 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -389,6 +389,13 @@ public:
ReverseSubtract = 3,
Min = 4,
Max = 5,
+
+ // These values are used by Nouveau and some games.
+ AddGL = 0x8006,
+ SubtractGL = 0x8007,
+ ReverseSubtractGL = 0x8008,
+ MinGL = 0x800a,
+ MaxGL = 0x800b
};
enum class Factor : u32 {
diff --git a/src/video_core/macro_interpreter.cpp b/src/video_core/macro_interpreter.cpp
index 335a8d407..2b0dea5cd 100644
--- a/src/video_core/macro_interpreter.cpp
+++ b/src/video_core/macro_interpreter.cpp
@@ -35,6 +35,7 @@ void MacroInterpreter::Reset() {
// The next parameter index starts at 1, because $r1 already has the value of the first
// parameter.
next_parameter_index = 1;
+ carry_flag = false;
}
bool MacroInterpreter::Step(u32 offset, bool is_delay_slot) {
@@ -135,14 +136,28 @@ MacroInterpreter::Opcode MacroInterpreter::GetOpcode(u32 offset) const {
return {macro_memory[offset + pc / sizeof(u32)]};
}
-u32 MacroInterpreter::GetALUResult(ALUOperation operation, u32 src_a, u32 src_b) const {
+u32 MacroInterpreter::GetALUResult(ALUOperation operation, u32 src_a, u32 src_b) {
switch (operation) {
- case ALUOperation::Add:
- return src_a + src_b;
- // TODO(Subv): Implement AddWithCarry
- case ALUOperation::Subtract:
- return src_a - src_b;
- // TODO(Subv): Implement SubtractWithBorrow
+ case ALUOperation::Add: {
+ const u64 result{static_cast<u64>(src_a) + src_b};
+ carry_flag = result > 0xffffffff;
+ return static_cast<u32>(result);
+ }
+ case ALUOperation::AddWithCarry: {
+ const u64 result{static_cast<u64>(src_a) + src_b + (carry_flag ? 1ULL : 0ULL)};
+ carry_flag = result > 0xffffffff;
+ return static_cast<u32>(result);
+ }
+ case ALUOperation::Subtract: {
+ const u64 result{static_cast<u64>(src_a) - src_b};
+ carry_flag = result < 0x100000000;
+ return static_cast<u32>(result);
+ }
+ case ALUOperation::SubtractWithBorrow: {
+ const u64 result{static_cast<u64>(src_a) - src_b - (carry_flag ? 0ULL : 1ULL)};
+ carry_flag = result < 0x100000000;
+ return static_cast<u32>(result);
+ }
case ALUOperation::Xor:
return src_a ^ src_b;
case ALUOperation::Or:
diff --git a/src/video_core/macro_interpreter.h b/src/video_core/macro_interpreter.h
index 62d1ce289..cde360288 100644
--- a/src/video_core/macro_interpreter.h
+++ b/src/video_core/macro_interpreter.h
@@ -117,7 +117,7 @@ private:
bool Step(u32 offset, bool is_delay_slot);
/// Calculates the result of an ALU operation. src_a OP src_b;
- u32 GetALUResult(ALUOperation operation, u32 src_a, u32 src_b) const;
+ u32 GetALUResult(ALUOperation operation, u32 src_a, u32 src_b);
/// Performs the result operation on the input result and stores it in the specified register
/// (if necessary).
@@ -165,5 +165,7 @@ private:
std::vector<u32> parameters;
/// Index of the next parameter that will be fetched by the 'parm' instruction.
u32 next_parameter_index = 0;
+
+ bool carry_flag{};
};
} // namespace Tegra
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 9ca82c06c..b994e89dd 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -1275,6 +1275,31 @@ Surface RasterizerCacheOpenGL::GetUncachedSurface(const SurfaceParams& params) {
return surface;
}
+void RasterizerCacheOpenGL::FastLayeredCopySurface(const Surface& src_surface,
+ const Surface& dst_surface) {
+ const auto& init_params{src_surface->GetSurfaceParams()};
+ const auto& dst_params{dst_surface->GetSurfaceParams()};
+ VAddr address = init_params.addr;
+ const std::size_t layer_size = dst_params.LayerMemorySize();
+ for (u32 layer = 0; layer < dst_params.depth; layer++) {
+ for (u32 mipmap = 0; mipmap < dst_params.max_mip_level; mipmap++) {
+ const VAddr sub_address = address + dst_params.GetMipmapLevelOffset(mipmap);
+ const Surface& copy = TryGet(sub_address);
+ if (!copy)
+ continue;
+ const auto& src_params{copy->GetSurfaceParams()};
+ const u32 width{std::min(src_params.width, dst_params.MipWidth(mipmap))};
+ const u32 height{std::min(src_params.height, dst_params.MipHeight(mipmap))};
+
+ glCopyImageSubData(copy->Texture().handle, SurfaceTargetToGL(src_params.target), 0, 0,
+ 0, 0, dst_surface->Texture().handle,
+ SurfaceTargetToGL(dst_params.target), mipmap, 0, 0, layer, width,
+ height, 1);
+ }
+ address += layer_size;
+ }
+}
+
void RasterizerCacheOpenGL::FermiCopySurface(
const Tegra::Engines::Fermi2D::Regs::Surface& src_config,
const Tegra::Engines::Fermi2D::Regs::Surface& dst_config) {
@@ -1340,11 +1365,13 @@ Surface RasterizerCacheOpenGL::RecreateSurface(const Surface& old_surface,
CopySurface(old_surface, new_surface, copy_pbo.handle);
}
break;
- case SurfaceTarget::TextureCubemap:
case SurfaceTarget::Texture3D:
+ AccurateCopySurface(old_surface, new_surface);
+ break;
+ case SurfaceTarget::TextureCubemap:
case SurfaceTarget::Texture2DArray:
case SurfaceTarget::TextureCubeArray:
- AccurateCopySurface(old_surface, new_surface);
+ FastLayeredCopySurface(old_surface, new_surface);
break;
default:
LOG_CRITICAL(Render_OpenGL, "Unimplemented surface target={}",
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.h b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
index 494f6b903..9ac79c5a4 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.h
@@ -350,6 +350,7 @@ private:
/// Performs a slow but accurate surface copy, flushing to RAM and reinterpreting the data
void AccurateCopySurface(const Surface& src_surface, const Surface& dst_surface);
+ void FastLayeredCopySurface(const Surface& src_surface, const Surface& dst_surface);
/// The surface reserve is a "backup" cache, this is where we put unique surfaces that have
/// previously been used. This is to prevent surfaces from being constantly created and
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index f4fa6c74a..dd406b132 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -2903,6 +2903,8 @@ private:
UNIMPLEMENTED_IF_MSG(instr.txq.UsesMiscMode(Tegra::Shader::TextureMiscMode::NODEP),
"NODEP is not implemented");
+ ++shader.scope;
+ shader.AddLine('{');
// TODO: the new commits on the texture refactor, change the way samplers work.
// Sadly, not all texture instructions specify the type of texture their sampler
// uses. This must be fixed at a later instance.
@@ -2910,8 +2912,14 @@ private:
GetSampler(instr.sampler, Tegra::Shader::TextureType::Texture2D, false, false);
switch (instr.txq.query_type) {
case Tegra::Shader::TextureQueryType::Dimension: {
- const std::string texture = "textureQueryLevels(" + sampler + ')';
- regs.SetRegisterToInteger(instr.gpr0, true, 0, texture, 1, 1);
+ const std::string texture = "textureSize(" + sampler + ", " +
+ regs.GetRegisterAsInteger(instr.gpr8) + ')';
+ const std::string mip_level = "textureQueryLevels(" + sampler + ')';
+ shader.AddLine("ivec2 sizes = " + texture + ';');
+ regs.SetRegisterToInteger(instr.gpr0, true, 0, "sizes.x", 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0.Value() + 1, true, 0, "sizes.y", 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0.Value() + 2, true, 0, "0", 1, 1);
+ regs.SetRegisterToInteger(instr.gpr0.Value() + 3, true, 0, mip_level, 1, 1);
break;
}
default: {
@@ -2919,6 +2927,8 @@ private:
static_cast<u32>(instr.txq.query_type.Value()));
}
}
+ --shader.scope;
+ shader.AddLine('}');
break;
}
case OpCode::Id::TMML: {
diff --git a/src/video_core/renderer_opengl/maxwell_to_gl.h b/src/video_core/renderer_opengl/maxwell_to_gl.h
index 065b3929c..a8833c06e 100644
--- a/src/video_core/renderer_opengl/maxwell_to_gl.h
+++ b/src/video_core/renderer_opengl/maxwell_to_gl.h
@@ -218,14 +218,19 @@ inline GLenum DepthCompareFunc(Tegra::Texture::DepthCompareFunc func) {
inline GLenum BlendEquation(Maxwell::Blend::Equation equation) {
switch (equation) {
case Maxwell::Blend::Equation::Add:
+ case Maxwell::Blend::Equation::AddGL:
return GL_FUNC_ADD;
case Maxwell::Blend::Equation::Subtract:
+ case Maxwell::Blend::Equation::SubtractGL:
return GL_FUNC_SUBTRACT;
case Maxwell::Blend::Equation::ReverseSubtract:
+ case Maxwell::Blend::Equation::ReverseSubtractGL:
return GL_FUNC_REVERSE_SUBTRACT;
case Maxwell::Blend::Equation::Min:
+ case Maxwell::Blend::Equation::MinGL:
return GL_MIN;
case Maxwell::Blend::Equation::Max:
+ case Maxwell::Blend::Equation::MaxGL:
return GL_MAX;
}
LOG_ERROR(Render_OpenGL, "Unimplemented blend equation={}", static_cast<u32>(equation));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 19:24:13 +0100