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-rwxr-xr-xhooks/pre-commit6
-rw-r--r--src/core/file_sys/disk_archive.cpp2
-rw-r--r--src/video_core/command_processor.cpp3
-rw-r--r--src/video_core/pica.cpp2
-rw-r--r--src/video_core/pica.h35
-rw-r--r--src/video_core/rasterizer.cpp58
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp24
-rw-r--r--src/video_core/renderer_opengl/gl_state.cpp9
-rw-r--r--src/video_core/renderer_opengl/gl_state.h3
-rw-r--r--src/video_core/renderer_opengl/pica_to_gl.h23
-rw-r--r--src/video_core/shader/shader_jit_x64.cpp6
11 files changed, 134 insertions, 37 deletions
diff --git a/hooks/pre-commit b/hooks/pre-commit
index bad84b14b..c100bb634 100755
--- a/hooks/pre-commit
+++ b/hooks/pre-commit
@@ -3,8 +3,10 @@
# Enforce citra's whitespace policy
git config --local core.whitespace tab-in-indent,trailing-space
+paths_to_check="src/ CMakeLists.txt"
+
# If there are whitespace errors, print the offending file names and fail.
-if ! git diff --cached --check; then
+if ! git diff --cached --check -- $paths_to_check ; then
cat<<END;
Error: This commit would contain trailing spaces or tabs, which is against this repo's policy.
@@ -15,7 +17,7 @@ END
fi
# Check for tabs, since tab-in-indent catches only those at the beginning of a line
-if git diff --cached | egrep '^\+.* '; then
+if git diff --cached -- $paths_to_check | egrep '^\+.* '; then
cat<<END;
Error: This commit would contain a tab, which is against this repo's policy.
If you know what you are doing, you can try 'git commit --no-verify' to bypass the check.
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index 1096fd34d..e9ecd2b1c 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -102,7 +102,7 @@ bool DiskFile::Open() {
mode_string += "b";
file = Common::make_unique<FileUtil::IOFile>(path, mode_string.c_str());
- return true;
+ return file->IsOpen();
}
size_t DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp
index a78985510..682be89ec 100644
--- a/src/video_core/command_processor.cpp
+++ b/src/video_core/command_processor.cpp
@@ -235,7 +235,8 @@ static void WritePicaReg(u32 id, u32 value, u32 mask) {
for (unsigned int index = 0; index < regs.num_vertices; ++index)
{
- unsigned int vertex = is_indexed ? (index_u16 ? index_address_16[index] : index_address_8[index]) : index;
+ // Indexed rendering doesn't use the start offset
+ unsigned int vertex = is_indexed ? (index_u16 ? index_address_16[index] : index_address_8[index]) : (index + regs.vertex_offset);
// -1 is a common special value used for primitive restart. Since it's unknown if
// the PICA supports it, and it would mess up the caching, guard against it here.
diff --git a/src/video_core/pica.cpp b/src/video_core/pica.cpp
index c73a8178e..61983bc6c 100644
--- a/src/video_core/pica.cpp
+++ b/src/video_core/pica.cpp
@@ -49,11 +49,13 @@ std::string Regs::GetCommandName(int index) {
ADD_FIELD(vertex_attributes);
ADD_FIELD(index_array);
ADD_FIELD(num_vertices);
+ ADD_FIELD(vertex_offset);
ADD_FIELD(trigger_draw);
ADD_FIELD(trigger_draw_indexed);
ADD_FIELD(vs_default_attributes_setup);
ADD_FIELD(command_buffer);
ADD_FIELD(triangle_topology);
+ ADD_FIELD(restart_primitive);
ADD_FIELD(gs.bool_uniforms);
ADD_FIELD(gs.int_uniforms);
ADD_FIELD(gs.main_offset);
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index bb689f2a9..855cb442e 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -441,8 +441,14 @@ struct Regs {
};
enum class StencilAction : u32 {
- Keep = 0,
- Xor = 5,
+ Keep = 0,
+ Zero = 1,
+ Replace = 2,
+ Increment = 3,
+ Decrement = 4,
+ Invert = 5,
+ IncrementWrap = 6,
+ DecrementWrap = 7
};
struct {
@@ -481,23 +487,29 @@ struct Regs {
struct {
union {
+ // Raw value of this register
+ u32 raw_func;
+
// If true, enable stencil testing
BitField< 0, 1, u32> enable;
// Comparison operation for stencil testing
BitField< 4, 3, CompareFunc> func;
- // Value to calculate the new stencil value from
- BitField< 8, 8, u32> replacement_value;
+ // Mask used to control writing to the stencil buffer
+ BitField< 8, 8, u32> write_mask;
// Value to compare against for stencil testing
BitField<16, 8, u32> reference_value;
// Mask to apply on stencil test inputs
- BitField<24, 8, u32> mask;
+ BitField<24, 8, u32> input_mask;
};
union {
+ // Raw value of this register
+ u32 raw_op;
+
// Action to perform when the stencil test fails
BitField< 0, 3, StencilAction> action_stencil_fail;
@@ -757,7 +769,12 @@ struct Regs {
// Number of vertices to render
u32 num_vertices;
- INSERT_PADDING_WORDS(0x5);
+ INSERT_PADDING_WORDS(0x1);
+
+ // The index of the first vertex to render
+ u32 vertex_offset;
+
+ INSERT_PADDING_WORDS(0x3);
// These two trigger rendering of triangles
u32 trigger_draw;
@@ -811,7 +828,9 @@ struct Regs {
BitField<8, 2, TriangleTopology> triangle_topology;
- INSERT_PADDING_WORDS(0x21);
+ u32 restart_primitive;
+
+ INSERT_PADDING_WORDS(0x20);
struct ShaderConfig {
BitField<0, 16, u32> bool_uniforms;
@@ -980,11 +999,13 @@ ASSERT_REG_POSITION(framebuffer, 0x110);
ASSERT_REG_POSITION(vertex_attributes, 0x200);
ASSERT_REG_POSITION(index_array, 0x227);
ASSERT_REG_POSITION(num_vertices, 0x228);
+ASSERT_REG_POSITION(vertex_offset, 0x22a);
ASSERT_REG_POSITION(trigger_draw, 0x22e);
ASSERT_REG_POSITION(trigger_draw_indexed, 0x22f);
ASSERT_REG_POSITION(vs_default_attributes_setup, 0x232);
ASSERT_REG_POSITION(command_buffer, 0x238);
ASSERT_REG_POSITION(triangle_topology, 0x25e);
+ASSERT_REG_POSITION(restart_primitive, 0x25f);
ASSERT_REG_POSITION(gs, 0x280);
ASSERT_REG_POSITION(vs, 0x2b0);
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index 4a159da8e..77eadda9e 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -216,14 +216,33 @@ static void SetStencil(int x, int y, u8 value) {
}
}
-// TODO: Should the stencil mask be applied to the "dest" or "ref" operands? Most likely not!
-static u8 PerformStencilAction(Regs::StencilAction action, u8 dest, u8 ref) {
+static u8 PerformStencilAction(Regs::StencilAction action, u8 old_stencil, u8 ref) {
switch (action) {
case Regs::StencilAction::Keep:
- return dest;
+ return old_stencil;
- case Regs::StencilAction::Xor:
- return dest ^ ref;
+ case Regs::StencilAction::Zero:
+ return 0;
+
+ case Regs::StencilAction::Replace:
+ return ref;
+
+ case Regs::StencilAction::Increment:
+ // Saturated increment
+ return std::min<u8>(old_stencil, 254) + 1;
+
+ case Regs::StencilAction::Decrement:
+ // Saturated decrement
+ return std::max<u8>(old_stencil, 1) - 1;
+
+ case Regs::StencilAction::Invert:
+ return ~old_stencil;
+
+ case Regs::StencilAction::IncrementWrap:
+ return old_stencil + 1;
+
+ case Regs::StencilAction::DecrementWrap:
+ return old_stencil - 1;
default:
LOG_CRITICAL(HW_GPU, "Unknown stencil action %x", (int)action);
@@ -783,10 +802,16 @@ static void ProcessTriangleInternal(const Shader::OutputVertex& v0,
}
u8 old_stencil = 0;
+
+ auto UpdateStencil = [stencil_test, x, y, &old_stencil](Pica::Regs::StencilAction action) {
+ u8 new_stencil = PerformStencilAction(action, old_stencil, stencil_test.reference_value);
+ SetStencil(x >> 4, y >> 4, (new_stencil & stencil_test.write_mask) | (old_stencil & ~stencil_test.write_mask));
+ };
+
if (stencil_action_enable) {
old_stencil = GetStencil(x >> 4, y >> 4);
- u8 dest = old_stencil & stencil_test.mask;
- u8 ref = stencil_test.reference_value & stencil_test.mask;
+ u8 dest = old_stencil & stencil_test.input_mask;
+ u8 ref = stencil_test.reference_value & stencil_test.input_mask;
bool pass = false;
switch (stencil_test.func) {
@@ -824,8 +849,7 @@ static void ProcessTriangleInternal(const Shader::OutputVertex& v0,
}
if (!pass) {
- u8 new_stencil = PerformStencilAction(stencil_test.action_stencil_fail, old_stencil, stencil_test.replacement_value);
- SetStencil(x >> 4, y >> 4, new_stencil);
+ UpdateStencil(stencil_test.action_stencil_fail);
continue;
}
}
@@ -875,23 +899,19 @@ static void ProcessTriangleInternal(const Shader::OutputVertex& v0,
}
if (!pass) {
- if (stencil_action_enable) {
- u8 new_stencil = PerformStencilAction(stencil_test.action_depth_fail, old_stencil, stencil_test.replacement_value);
- SetStencil(x >> 4, y >> 4, new_stencil);
- }
+ if (stencil_action_enable)
+ UpdateStencil(stencil_test.action_depth_fail);
continue;
}
if (output_merger.depth_write_enable)
SetDepth(x >> 4, y >> 4, z);
-
- if (stencil_action_enable) {
- // TODO: What happens if stencil testing is enabled, but depth testing is not? Will stencil get updated anyway?
- u8 new_stencil = PerformStencilAction(stencil_test.action_depth_pass, old_stencil, stencil_test.replacement_value);
- SetStencil(x >> 4, y >> 4, new_stencil);
- }
}
+ // The stencil depth_pass action is executed even if depth testing is disabled
+ if (stencil_action_enable)
+ UpdateStencil(stencil_test.action_depth_pass);
+
auto dest = GetPixel(x >> 4, y >> 4);
Math::Vec4<u8> blend_output = combiner_output;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index f0ccc2397..d29049508 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -269,7 +269,8 @@ void RasterizerOpenGL::NotifyPicaRegisterChanged(u32 id) {
break;
// Stencil test
- case PICA_REG_INDEX(output_merger.stencil_test):
+ case PICA_REG_INDEX(output_merger.stencil_test.raw_func):
+ case PICA_REG_INDEX(output_merger.stencil_test.raw_op):
SyncStencilTest();
break;
@@ -676,7 +677,15 @@ void RasterizerOpenGL::SyncLogicOp() {
}
void RasterizerOpenGL::SyncStencilTest() {
- // TODO: Implement stencil test, mask, and op
+ const auto& regs = Pica::g_state.regs;
+ state.stencil.test_enabled = regs.output_merger.stencil_test.enable && regs.framebuffer.depth_format == Pica::Regs::DepthFormat::D24S8;
+ state.stencil.test_func = PicaToGL::CompareFunc(regs.output_merger.stencil_test.func);
+ state.stencil.test_ref = regs.output_merger.stencil_test.reference_value;
+ state.stencil.test_mask = regs.output_merger.stencil_test.input_mask;
+ state.stencil.write_mask = regs.output_merger.stencil_test.write_mask;
+ state.stencil.action_stencil_fail = PicaToGL::StencilOp(regs.output_merger.stencil_test.action_stencil_fail);
+ state.stencil.action_depth_fail = PicaToGL::StencilOp(regs.output_merger.stencil_test.action_depth_fail);
+ state.stencil.action_depth_pass = PicaToGL::StencilOp(regs.output_merger.stencil_test.action_depth_pass);
}
void RasterizerOpenGL::SyncDepthTest() {
@@ -867,8 +876,15 @@ void RasterizerOpenGL::ReloadDepthBuffer() {
state.Apply();
glActiveTexture(GL_TEXTURE0);
- glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, fb_depth_texture.width, fb_depth_texture.height,
- fb_depth_texture.gl_format, fb_depth_texture.gl_type, temp_fb_depth_buffer.get());
+ if (fb_depth_texture.format == Pica::Regs::DepthFormat::D24S8) {
+ // TODO(Subv): There is a bug with Intel Windows drivers that makes glTexSubImage2D not change the stencil buffer.
+ // The bug has been reported to Intel (https://communities.intel.com/message/324464)
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, fb_depth_texture.width, fb_depth_texture.height, 0,
+ GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, temp_fb_depth_buffer.get());
+ } else {
+ glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, fb_depth_texture.width, fb_depth_texture.height,
+ fb_depth_texture.gl_format, fb_depth_texture.gl_type, temp_fb_depth_buffer.get());
+ }
state.texture_units[0].texture_2d = 0;
state.Apply();
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index 871324014..ba47ce8b8 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -26,6 +26,9 @@ OpenGLState::OpenGLState() {
stencil.test_ref = 0;
stencil.test_mask = -1;
stencil.write_mask = -1;
+ stencil.action_depth_fail = GL_KEEP;
+ stencil.action_depth_pass = GL_KEEP;
+ stencil.action_stencil_fail = GL_KEEP;
blend.enabled = false;
blend.src_rgb_func = GL_ONE;
@@ -105,6 +108,12 @@ void OpenGLState::Apply() {
glStencilFunc(stencil.test_func, stencil.test_ref, stencil.test_mask);
}
+ if (stencil.action_depth_fail != cur_state.stencil.action_depth_fail ||
+ stencil.action_depth_pass != cur_state.stencil.action_depth_pass ||
+ stencil.action_stencil_fail != cur_state.stencil.action_stencil_fail) {
+ glStencilOp(stencil.action_stencil_fail, stencil.action_depth_fail, stencil.action_depth_pass);
+ }
+
// Stencil mask
if (stencil.write_mask != cur_state.stencil.write_mask) {
glStencilMask(stencil.write_mask);
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index 3e2379021..81e7e0877 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -32,6 +32,9 @@ public:
GLint test_ref; // GL_STENCIL_REF
GLuint test_mask; // GL_STENCIL_VALUE_MASK
GLuint write_mask; // GL_STENCIL_WRITEMASK
+ GLenum action_stencil_fail; // GL_STENCIL_FAIL
+ GLenum action_depth_fail; // GL_STENCIL_PASS_DEPTH_FAIL
+ GLenum action_depth_pass; // GL_STENCIL_PASS_DEPTH_PASS
} stencil;
struct {
diff --git a/src/video_core/renderer_opengl/pica_to_gl.h b/src/video_core/renderer_opengl/pica_to_gl.h
index 3b562da86..12806fad5 100644
--- a/src/video_core/renderer_opengl/pica_to_gl.h
+++ b/src/video_core/renderer_opengl/pica_to_gl.h
@@ -152,6 +152,29 @@ inline GLenum CompareFunc(Pica::Regs::CompareFunc func) {
return compare_func_table[(unsigned)func];
}
+inline GLenum StencilOp(Pica::Regs::StencilAction action) {
+ static const GLenum stencil_op_table[] = {
+ GL_KEEP, // StencilAction::Keep
+ GL_ZERO, // StencilAction::Zero
+ GL_REPLACE, // StencilAction::Replace
+ GL_INCR, // StencilAction::Increment
+ GL_DECR, // StencilAction::Decrement
+ GL_INVERT, // StencilAction::Invert
+ GL_INCR_WRAP, // StencilAction::IncrementWrap
+ GL_DECR_WRAP // StencilAction::DecrementWrap
+ };
+
+ // Range check table for input
+ if ((unsigned)action >= ARRAY_SIZE(stencil_op_table)) {
+ LOG_CRITICAL(Render_OpenGL, "Unknown stencil op %d", action);
+ UNREACHABLE();
+
+ return GL_KEEP;
+ }
+
+ return stencil_op_table[(unsigned)action];
+}
+
inline std::array<GLfloat, 4> ColorRGBA8(const u8* bytes) {
return { { bytes[0] / 255.0f,
bytes[1] / 255.0f,
diff --git a/src/video_core/shader/shader_jit_x64.cpp b/src/video_core/shader/shader_jit_x64.cpp
index d3cfe109e..c7b63a9b7 100644
--- a/src/video_core/shader/shader_jit_x64.cpp
+++ b/src/video_core/shader/shader_jit_x64.cpp
@@ -434,10 +434,10 @@ void JitCompiler::Compile_SGE(Instruction instr) {
Compile_SwizzleSrc(instr, 2, instr.common.src2, SRC2);
}
- CMPPS(SRC1, R(SRC2), CMP_NLT);
- ANDPS(SRC1, R(ONE));
+ CMPPS(SRC2, R(SRC1), CMP_LE);
+ ANDPS(SRC2, R(ONE));
- Compile_DestEnable(instr, SRC1);
+ Compile_DestEnable(instr, SRC2);
}
void JitCompiler::Compile_SLT(Instruction instr) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 08:53:31 +0000