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-rw-r--r--src/video_core/CMakeLists.txt2
-rw-r--r--src/video_core/color.h215
-rw-r--r--src/video_core/command_processor.cpp70
-rw-r--r--src/video_core/debug_utils/debug_utils.cpp4
-rw-r--r--src/video_core/debug_utils/debug_utils.h3
-rw-r--r--src/video_core/math.h640
-rw-r--r--src/video_core/pica.h81
-rw-r--r--src/video_core/rasterizer.cpp78
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.cpp13
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer.h3
-rw-r--r--src/video_core/renderer_opengl/gl_rasterizer_cache.cpp2
-rw-r--r--src/video_core/renderer_opengl/gl_shaders.h24
-rw-r--r--src/video_core/renderer_opengl/gl_state.cpp11
-rw-r--r--src/video_core/renderer_opengl/gl_state.h2
-rw-r--r--src/video_core/renderer_opengl/pica_to_gl.h31
-rw-r--r--src/video_core/vertex_shader.cpp29
16 files changed, 271 insertions, 937 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 0258a3255..5c7f4ae18 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -29,11 +29,9 @@ set(HEADERS
renderer_opengl/pica_to_gl.h
renderer_opengl/renderer_opengl.h
clipper.h
- color.h
command_processor.h
gpu_debugger.h
hwrasterizer_base.h
- math.h
pica.h
primitive_assembly.h
rasterizer.h
diff --git a/src/video_core/color.h b/src/video_core/color.h
deleted file mode 100644
index 4d2026eb0..000000000
--- a/src/video_core/color.h
+++ /dev/null
@@ -1,215 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common/common_types.h"
-#include "common/swap.h"
-
-#include "video_core/math.h"
-
-namespace Color {
-
-/// Convert a 1-bit color component to 8 bit
-inline u8 Convert1To8(u8 value) {
- return value * 255;
-}
-
-/// Convert a 4-bit color component to 8 bit
-inline u8 Convert4To8(u8 value) {
- return (value << 4) | value;
-}
-
-/// Convert a 5-bit color component to 8 bit
-inline u8 Convert5To8(u8 value) {
- return (value << 3) | (value >> 2);
-}
-
-/// Convert a 6-bit color component to 8 bit
-inline u8 Convert6To8(u8 value) {
- return (value << 2) | (value >> 4);
-}
-
-/// Convert a 8-bit color component to 1 bit
-inline u8 Convert8To1(u8 value) {
- return value >> 7;
-}
-
-/// Convert a 8-bit color component to 4 bit
-inline u8 Convert8To4(u8 value) {
- return value >> 4;
-}
-
-/// Convert a 8-bit color component to 5 bit
-inline u8 Convert8To5(u8 value) {
- return value >> 3;
-}
-
-/// Convert a 8-bit color component to 6 bit
-inline u8 Convert8To6(u8 value) {
- return value >> 2;
-}
-
-/**
- * Decode a color stored in RGBA8 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Math::Vec4<u8>
- */
-inline const Math::Vec4<u8> DecodeRGBA8(const u8* bytes) {
- return { bytes[3], bytes[2], bytes[1], bytes[0] };
-}
-
-/**
- * Decode a color stored in RGB8 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Math::Vec4<u8>
- */
-inline const Math::Vec4<u8> DecodeRGB8(const u8* bytes) {
- return { bytes[2], bytes[1], bytes[0], 255 };
-}
-
-/**
- * Decode a color stored in RGB565 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Math::Vec4<u8>
- */
-inline const Math::Vec4<u8> DecodeRGB565(const u8* bytes) {
- const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
- return { Convert5To8((pixel >> 11) & 0x1F), Convert6To8((pixel >> 5) & 0x3F),
- Convert5To8(pixel & 0x1F), 255 };
-}
-
-/**
- * Decode a color stored in RGB5A1 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Math::Vec4<u8>
- */
-inline const Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) {
- const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
- return { Convert5To8((pixel >> 11) & 0x1F), Convert5To8((pixel >> 6) & 0x1F),
- Convert5To8((pixel >> 1) & 0x1F), Convert1To8(pixel & 0x1) };
-}
-
-/**
- * Decode a color stored in RGBA4 format
- * @param bytes Pointer to encoded source color
- * @return Result color decoded as Math::Vec4<u8>
- */
-inline const Math::Vec4<u8> DecodeRGBA4(const u8* bytes) {
- const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
- return { Convert4To8((pixel >> 12) & 0xF), Convert4To8((pixel >> 8) & 0xF),
- Convert4To8((pixel >> 4) & 0xF), Convert4To8(pixel & 0xF) };
-}
-
-/**
- * Decode a depth value stored in D16 format
- * @param bytes Pointer to encoded source value
- * @return Depth value as an u32
- */
-inline u32 DecodeD16(const u8* bytes) {
- return *reinterpret_cast<const u16_le*>(bytes);
-}
-
-/**
- * Decode a depth value stored in D24 format
- * @param bytes Pointer to encoded source value
- * @return Depth value as an u32
- */
-inline u32 DecodeD24(const u8* bytes) {
- return (bytes[2] << 16) | (bytes[1] << 8) | bytes[0];
-}
-
-/**
- * Decode a depth value and a stencil value stored in D24S8 format
- * @param bytes Pointer to encoded source values
- * @return Resulting values stored as a Math::Vec2
- */
-inline const Math::Vec2<u32> DecodeD24S8(const u8* bytes) {
- return { static_cast<u32>((bytes[2] << 16) | (bytes[1] << 8) | bytes[0]), bytes[3] };
-}
-
-/**
- * Encode a color as RGBA8 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGBA8(const Math::Vec4<u8>& color, u8* bytes) {
- bytes[3] = color.r();
- bytes[2] = color.g();
- bytes[1] = color.b();
- bytes[0] = color.a();
-}
-
-/**
- * Encode a color as RGB8 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGB8(const Math::Vec4<u8>& color, u8* bytes) {
- bytes[2] = color.r();
- bytes[1] = color.g();
- bytes[0] = color.b();
-}
-
-/**
- * Encode a color as RGB565 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGB565(const Math::Vec4<u8>& color, u8* bytes) {
- *reinterpret_cast<u16_le*>(bytes) = (Convert8To5(color.r()) << 11) |
- (Convert8To6(color.g()) << 5) | Convert8To5(color.b());
-}
-
-/**
- * Encode a color as RGB5A1 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGB5A1(const Math::Vec4<u8>& color, u8* bytes) {
- *reinterpret_cast<u16_le*>(bytes) = (Convert8To5(color.r()) << 11) |
- (Convert8To5(color.g()) << 6) | (Convert8To5(color.b()) << 1) | Convert8To1(color.a());
-}
-
-/**
- * Encode a color as RGBA4 format
- * @param color Source color to encode
- * @param bytes Destination pointer to store encoded color
- */
-inline void EncodeRGBA4(const Math::Vec4<u8>& color, u8* bytes) {
- *reinterpret_cast<u16_le*>(bytes) = (Convert8To4(color.r()) << 12) |
- (Convert8To4(color.g()) << 8) | (Convert8To4(color.b()) << 4) | Convert8To4(color.a());
-}
-
-/**
- * Encode a 16 bit depth value as D16 format
- * @param value 16 bit source depth value to encode
- * @param bytes Pointer where to store the encoded value
- */
-inline void EncodeD16(u32 value, u8* bytes) {
- *reinterpret_cast<u16_le*>(bytes) = value & 0xFFFF;
-}
-
-/**
- * Encode a 24 bit depth value as D24 format
- * @param value 24 bit source depth value to encode
- * @param bytes Pointer where to store the encoded value
- */
-inline void EncodeD24(u32 value, u8* bytes) {
- bytes[0] = value & 0xFF;
- bytes[1] = (value >> 8) & 0xFF;
- bytes[2] = (value >> 16) & 0xFF;
-}
-
-/**
- * Encode a 24 bit depth and 8 bit stencil values as D24S8 format
- * @param depth 24 bit source depth value to encode
- * @param stencil 8 bit source stencil value to encode
- * @param bytes Pointer where to store the encoded value
- */
-inline void EncodeD24S8(u32 depth, u8 stencil, u8* bytes) {
- *reinterpret_cast<u32_le*>(bytes) = (stencil << 24) | depth;
-}
-
-} // namespace
diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp
index 29ba6b769..b46fadd9f 100644
--- a/src/video_core/command_processor.cpp
+++ b/src/video_core/command_processor.cpp
@@ -56,7 +56,17 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
// Trigger IRQ
case PICA_REG_INDEX(trigger_irq):
GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::P3D);
- return;
+ break;
+
+ case PICA_REG_INDEX_WORKAROUND(command_buffer.trigger[0], 0x23c):
+ case PICA_REG_INDEX_WORKAROUND(command_buffer.trigger[1], 0x23d):
+ {
+ unsigned index = id - PICA_REG_INDEX(command_buffer.trigger[0]);
+ u32* head_ptr = (u32*)Memory::GetPhysicalPointer(regs.command_buffer.GetPhysicalAddress(index));
+ g_state.cmd_list.head_ptr = g_state.cmd_list.current_ptr = head_ptr;
+ g_state.cmd_list.length = regs.command_buffer.GetSize(index) / sizeof(u32);
+ break;
+ }
// It seems like these trigger vertex rendering
case PICA_REG_INDEX(trigger_draw):
@@ -363,38 +373,34 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
g_debug_context->OnEvent(DebugContext::Event::CommandProcessed, reinterpret_cast<void*>(&id));
}
-static std::ptrdiff_t ExecuteCommandBlock(const u32* first_command_word) {
- const CommandHeader& header = *(const CommandHeader*)(&first_command_word[1]);
-
- u32* read_pointer = (u32*)first_command_word;
-
- const u32 write_mask = ((header.parameter_mask & 0x1) ? (0xFFu << 0) : 0u) |
- ((header.parameter_mask & 0x2) ? (0xFFu << 8) : 0u) |
- ((header.parameter_mask & 0x4) ? (0xFFu << 16) : 0u) |
- ((header.parameter_mask & 0x8) ? (0xFFu << 24) : 0u);
-
- WritePicaReg(header.cmd_id, *read_pointer, write_mask);
- read_pointer += 2;
-
- for (unsigned int i = 1; i < 1+header.extra_data_length; ++i) {
- u32 cmd = header.cmd_id + ((header.group_commands) ? i : 0);
- WritePicaReg(cmd, *read_pointer, write_mask);
- ++read_pointer;
- }
-
- // align read pointer to 8 bytes
- if ((first_command_word - read_pointer) % 2)
- ++read_pointer;
-
- return read_pointer - first_command_word;
-}
-
void ProcessCommandList(const u32* list, u32 size) {
- u32* read_pointer = (u32*)list;
- u32 list_length = size / sizeof(u32);
-
- while (read_pointer < list + list_length) {
- read_pointer += ExecuteCommandBlock(read_pointer);
+ g_state.cmd_list.head_ptr = g_state.cmd_list.current_ptr = list;
+ g_state.cmd_list.length = size / sizeof(u32);
+
+ while (g_state.cmd_list.current_ptr < g_state.cmd_list.head_ptr + g_state.cmd_list.length) {
+ // Expand a 4-bit mask to 4-byte mask, e.g. 0b0101 -> 0x00FF00FF
+ static const u32 expand_bits_to_bytes[] = {
+ 0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff,
+ 0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff,
+ 0xff000000, 0xff0000ff, 0xff00ff00, 0xff00ffff,
+ 0xffff0000, 0xffff00ff, 0xffffff00, 0xffffffff
+ };
+
+ // Align read pointer to 8 bytes
+ if ((g_state.cmd_list.head_ptr - g_state.cmd_list.current_ptr) % 2 != 0)
+ ++g_state.cmd_list.current_ptr;
+
+ u32 value = *g_state.cmd_list.current_ptr++;
+ const CommandHeader header = { *g_state.cmd_list.current_ptr++ };
+ const u32 write_mask = expand_bits_to_bytes[header.parameter_mask];
+ u32 cmd = header.cmd_id;
+
+ WritePicaReg(cmd, value, write_mask);
+
+ for (unsigned i = 0; i < header.extra_data_length; ++i) {
+ u32 cmd = header.cmd_id + (header.group_commands ? i + 1 : 0);
+ WritePicaReg(cmd, *g_state.cmd_list.current_ptr++, write_mask);
+ }
}
}
diff --git a/src/video_core/debug_utils/debug_utils.cpp b/src/video_core/debug_utils/debug_utils.cpp
index b92cd1a7e..7b8ab72b6 100644
--- a/src/video_core/debug_utils/debug_utils.cpp
+++ b/src/video_core/debug_utils/debug_utils.cpp
@@ -17,11 +17,11 @@
#include <nihstro/shader_binary.h>
#include "common/assert.h"
+#include "common/color.h"
#include "common/file_util.h"
#include "common/math_util.h"
+#include "common/vector_math.h"
-#include "video_core/color.h"
-#include "video_core/math.h"
#include "video_core/pica.h"
#include "video_core/utils.h"
#include "video_core/video_core.h"
diff --git a/src/video_core/debug_utils/debug_utils.h b/src/video_core/debug_utils/debug_utils.h
index f361a5385..7926d64ec 100644
--- a/src/video_core/debug_utils/debug_utils.h
+++ b/src/video_core/debug_utils/debug_utils.h
@@ -12,7 +12,8 @@
#include <mutex>
#include <vector>
-#include "video_core/math.h"
+#include "common/vector_math.h"
+
#include "video_core/pica.h"
namespace Pica {
diff --git a/src/video_core/math.h b/src/video_core/math.h
deleted file mode 100644
index 4928c9bf2..000000000
--- a/src/video_core/math.h
+++ /dev/null
@@ -1,640 +0,0 @@
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-
-// Copyright 2014 Tony Wasserka
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-// * Neither the name of the owner nor the names of its contributors may
-// be used to endorse or promote products derived from this software
-// without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#pragma once
-
-#include <cmath>
-
-namespace Math {
-
-template<typename T> class Vec2;
-template<typename T> class Vec3;
-template<typename T> class Vec4;
-
-template<typename T>
-static inline Vec2<T> MakeVec(const T& x, const T& y);
-template<typename T>
-static inline Vec3<T> MakeVec(const T& x, const T& y, const T& z);
-template<typename T>
-static inline Vec4<T> MakeVec(const T& x, const T& y, const T& z, const T& w);
-
-
-template<typename T>
-class Vec2 {
-public:
- T x;
- T y;
-
- T* AsArray() { return &x; }
-
- Vec2() = default;
- Vec2(const T a[2]) : x(a[0]), y(a[1]) {}
- Vec2(const T& _x, const T& _y) : x(_x), y(_y) {}
-
- template<typename T2>
- Vec2<T2> Cast() const {
- return Vec2<T2>((T2)x, (T2)y);
- }
-
- static Vec2 AssignToAll(const T& f)
- {
- return Vec2<T>(f, f);
- }
-
- void Write(T a[2])
- {
- a[0] = x; a[1] = y;
- }
-
- Vec2<decltype(T{}+T{})> operator +(const Vec2& other) const
- {
- return MakeVec(x+other.x, y+other.y);
- }
- void operator += (const Vec2 &other)
- {
- x+=other.x; y+=other.y;
- }
- Vec2<decltype(T{}-T{})> operator -(const Vec2& other) const
- {
- return MakeVec(x-other.x, y-other.y);
- }
- void operator -= (const Vec2& other)
- {
- x-=other.x; y-=other.y;
- }
- Vec2<decltype(-T{})> operator -() const
- {
- return MakeVec(-x,-y);
- }
- Vec2<decltype(T{}*T{})> operator * (const Vec2& other) const
- {
- return MakeVec(x*other.x, y*other.y);
- }
- template<typename V>
- Vec2<decltype(T{}*V{})> operator * (const V& f) const
- {
- return MakeVec(x*f,y*f);
- }
- template<typename V>
- void operator *= (const V& f)
- {
- x*=f; y*=f;
- }
- template<typename V>
- Vec2<decltype(T{}/V{})> operator / (const V& f) const
- {
- return MakeVec(x/f,y/f);
- }
- template<typename V>
- void operator /= (const V& f)
- {
- *this = *this / f;
- }
-
- T Length2() const
- {
- return x*x + y*y;
- }
-
- // Only implemented for T=float
- float Length() const;
- void SetLength(const float l);
- Vec2 WithLength(const float l) const;
- float Distance2To(Vec2 &other);
- Vec2 Normalized() const;
- float Normalize(); // returns the previous length, which is often useful
-
- T& operator [] (int i) //allow vector[1] = 3 (vector.y=3)
- {
- return *((&x) + i);
- }
- T operator [] (const int i) const
- {
- return *((&x) + i);
- }
-
- void SetZero()
- {
- x=0; y=0;
- }
-
- // Common aliases: UV (texel coordinates), ST (texture coordinates)
- T& u() { return x; }
- T& v() { return y; }
- T& s() { return x; }
- T& t() { return y; }
-
- const T& u() const { return x; }
- const T& v() const { return y; }
- const T& s() const { return x; }
- const T& t() const { return y; }
-
- // swizzlers - create a subvector of specific components
- const Vec2 yx() const { return Vec2(y, x); }
- const Vec2 vu() const { return Vec2(y, x); }
- const Vec2 ts() const { return Vec2(y, x); }
-};
-
-template<typename T, typename V>
-Vec2<T> operator * (const V& f, const Vec2<T>& vec)
-{
- return Vec2<T>(f*vec.x,f*vec.y);
-}
-
-typedef Vec2<float> Vec2f;
-
-template<typename T>
-class Vec3
-{
-public:
- T x;
- T y;
- T z;
-
- T* AsArray() { return &x; }
-
- Vec3() = default;
- Vec3(const T a[3]) : x(a[0]), y(a[1]), z(a[2]) {}
- Vec3(const T& _x, const T& _y, const T& _z) : x(_x), y(_y), z(_z) {}
-
- template<typename T2>
- Vec3<T2> Cast() const {
- return MakeVec<T2>((T2)x, (T2)y, (T2)z);
- }
-
- // Only implemented for T=int and T=float
- static Vec3 FromRGB(unsigned int rgb);
- unsigned int ToRGB() const; // alpha bits set to zero
-
- static Vec3 AssignToAll(const T& f)
- {
- return MakeVec(f, f, f);
- }
-
- void Write(T a[3])
- {
- a[0] = x; a[1] = y; a[2] = z;
- }
-
- Vec3<decltype(T{}+T{})> operator +(const Vec3 &other) const
- {
- return MakeVec(x+other.x, y+other.y, z+other.z);
- }
- void operator += (const Vec3 &other)
- {
- x+=other.x; y+=other.y; z+=other.z;
- }
- Vec3<decltype(T{}-T{})> operator -(const Vec3 &other) const
- {
- return MakeVec(x-other.x, y-other.y, z-other.z);
- }
- void operator -= (const Vec3 &other)
- {
- x-=other.x; y-=other.y; z-=other.z;
- }
- Vec3<decltype(-T{})> operator -() const
- {
- return MakeVec(-x,-y,-z);
- }
- Vec3<decltype(T{}*T{})> operator * (const Vec3 &other) const
- {
- return MakeVec(x*other.x, y*other.y, z*other.z);
- }
- template<typename V>
- Vec3<decltype(T{}*V{})> operator * (const V& f) const
- {
- return MakeVec(x*f,y*f,z*f);
- }
- template<typename V>
- void operator *= (const V& f)
- {
- x*=f; y*=f; z*=f;
- }
- template<typename V>
- Vec3<decltype(T{}/V{})> operator / (const V& f) const
- {
- return MakeVec(x/f,y/f,z/f);
- }
- template<typename V>
- void operator /= (const V& f)
- {
- *this = *this / f;
- }
-
- T Length2() const
- {
- return x*x + y*y + z*z;
- }
-
- // Only implemented for T=float
- float Length() const;
- void SetLength(const float l);
- Vec3 WithLength(const float l) const;
- float Distance2To(Vec3 &other);
- Vec3 Normalized() const;
- float Normalize(); // returns the previous length, which is often useful
-
- T& operator [] (int i) //allow vector[2] = 3 (vector.z=3)
- {
- return *((&x) + i);
- }
- T operator [] (const int i) const
- {
- return *((&x) + i);
- }
-
- void SetZero()
- {
- x=0; y=0; z=0;
- }
-
- // Common aliases: UVW (texel coordinates), RGB (colors), STQ (texture coordinates)
- T& u() { return x; }
- T& v() { return y; }
- T& w() { return z; }
-
- T& r() { return x; }
- T& g() { return y; }
- T& b() { return z; }
-
- T& s() { return x; }
- T& t() { return y; }
- T& q() { return z; }
-
- const T& u() const { return x; }
- const T& v() const { return y; }
- const T& w() const { return z; }
-
- const T& r() const { return x; }
- const T& g() const { return y; }
- const T& b() const { return z; }
-
- const T& s() const { return x; }
- const T& t() const { return y; }
- const T& q() const { return z; }
-
- // swizzlers - create a subvector of specific components
- // e.g. Vec2 uv() { return Vec2(x,y); }
- // _DEFINE_SWIZZLER2 defines a single such function, DEFINE_SWIZZLER2 defines all of them for all component names (x<->r) and permutations (xy<->yx)
-#define _DEFINE_SWIZZLER2(a, b, name) const Vec2<T> name() const { return Vec2<T>(a, b); }
-#define DEFINE_SWIZZLER2(a, b, a2, b2, a3, b3, a4, b4) \
- _DEFINE_SWIZZLER2(a, b, a##b); \
- _DEFINE_SWIZZLER2(a, b, a2##b2); \
- _DEFINE_SWIZZLER2(a, b, a3##b3); \
- _DEFINE_SWIZZLER2(a, b, a4##b4); \
- _DEFINE_SWIZZLER2(b, a, b##a); \
- _DEFINE_SWIZZLER2(b, a, b2##a2); \
- _DEFINE_SWIZZLER2(b, a, b3##a3); \
- _DEFINE_SWIZZLER2(b, a, b4##a4)
-
- DEFINE_SWIZZLER2(x, y, r, g, u, v, s, t);
- DEFINE_SWIZZLER2(x, z, r, b, u, w, s, q);
- DEFINE_SWIZZLER2(y, z, g, b, v, w, t, q);
-#undef DEFINE_SWIZZLER2
-#undef _DEFINE_SWIZZLER2
-};
-
-template<typename T, typename V>
-Vec3<T> operator * (const V& f, const Vec3<T>& vec)
-{
- return Vec3<T>(f*vec.x,f*vec.y,f*vec.z);
-}
-
-template<>
-inline float Vec3<float>::Length() const {
- return std::sqrt(x * x + y * y + z * z);
-}
-
-template<>
-inline Vec3<float> Vec3<float>::Normalized() const {
- return *this / Length();
-}
-
-
-typedef Vec3<float> Vec3f;
-
-template<typename T>
-class Vec4
-{
-public:
- T x;
- T y;
- T z;
- T w;
-
- T* AsArray() { return &x; }
-
- Vec4() = default;
- Vec4(const T a[4]) : x(a[0]), y(a[1]), z(a[2]), w(a[3]) {}
- Vec4(const T& _x, const T& _y, const T& _z, const T& _w) : x(_x), y(_y), z(_z), w(_w) {}
-
- template<typename T2>
- Vec4<T2> Cast() const {
- return Vec4<T2>((T2)x, (T2)y, (T2)z, (T2)w);
- }
-
- // Only implemented for T=int and T=float
- static Vec4 FromRGBA(unsigned int rgba);
- unsigned int ToRGBA() const;
-
- static Vec4 AssignToAll(const T& f) {
- return Vec4<T>(f, f, f, f);
- }
-
- void Write(T a[4])
- {
- a[0] = x; a[1] = y; a[2] = z; a[3] = w;
- }
-
- Vec4<decltype(T{}+T{})> operator +(const Vec4& other) const
- {
- return MakeVec(x+other.x, y+other.y, z+other.z, w+other.w);
- }
- void operator += (const Vec4& other)
- {
- x+=other.x; y+=other.y; z+=other.z; w+=other.w;
- }
- Vec4<decltype(T{}-T{})> operator -(const Vec4 &other) const
- {
- return MakeVec(x-other.x, y-other.y, z-other.z, w-other.w);
- }
- void operator -= (const Vec4 &other)
- {
- x-=other.x; y-=other.y; z-=other.z; w-=other.w;
- }
- Vec4<decltype(-T{})> operator -() const
- {
- return MakeVec(-x,-y,-z,-w);
- }
- Vec4<decltype(T{}*T{})> operator * (const Vec4 &other) const
- {
- return MakeVec(x*other.x, y*other.y, z*other.z, w*other.w);
- }
- template<typename V>
- Vec4<decltype(T{}*V{})> operator * (const V& f) const
- {
- return MakeVec(x*f,y*f,z*f,w*f);
- }
- template<typename V>
- void operator *= (const V& f)
- {
- x*=f; y*=f; z*=f; w*=f;
- }
- template<typename V>
- Vec4<decltype(T{}/V{})> operator / (const V& f) const
- {
- return MakeVec(x/f,y/f,z/f,w/f);
- }
- template<typename V>
- void operator /= (const V& f)
- {
- *this = *this / f;
- }
-
- T Length2() const
- {
- return x*x + y*y + z*z + w*w;
- }
-
- // Only implemented for T=float
- float Length() const;
- void SetLength(const float l);
- Vec4 WithLength(const float l) const;
- float Distance2To(Vec4 &other);
- Vec4 Normalized() const;
- float Normalize(); // returns the previous length, which is often useful
-
- T& operator [] (int i) //allow vector[2] = 3 (vector.z=3)
- {
- return *((&x) + i);
- }
- T operator [] (const int i) const
- {
- return *((&x) + i);
- }
-
- void SetZero()
- {
- x=0; y=0; z=0;
- }
-
- // Common alias: RGBA (colors)
- T& r() { return x; }
- T& g() { return y; }
- T& b() { return z; }
- T& a() { return w; }
-
- const T& r() const { return x; }
- const T& g() const { return y; }
- const T& b() const { return z; }
- const T& a() const { return w; }
-
- // Swizzlers - Create a subvector of specific components
- // e.g. Vec2 uv() { return Vec2(x,y); }
-
- // _DEFINE_SWIZZLER2 defines a single such function
- // DEFINE_SWIZZLER2_COMP1 defines one-component functions for all component names (x<->r)
- // DEFINE_SWIZZLER2_COMP2 defines two component functions for all component names (x<->r) and permutations (xy<->yx)
-#define _DEFINE_SWIZZLER2(a, b, name) const Vec2<T> name() const { return Vec2<T>(a, b); }
-#define DEFINE_SWIZZLER2_COMP1(a, a2) \
- _DEFINE_SWIZZLER2(a, a, a##a); \
- _DEFINE_SWIZZLER2(a, a, a2##a2)
-#define DEFINE_SWIZZLER2_COMP2(a, b, a2, b2) \
- _DEFINE_SWIZZLER2(a, b, a##b); \
- _DEFINE_SWIZZLER2(a, b, a2##b2); \
- _DEFINE_SWIZZLER2(b, a, b##a); \
- _DEFINE_SWIZZLER2(b, a, b2##a2)
-
- DEFINE_SWIZZLER2_COMP2(x, y, r, g);
- DEFINE_SWIZZLER2_COMP2(x, z, r, b);
- DEFINE_SWIZZLER2_COMP2(x, w, r, a);
- DEFINE_SWIZZLER2_COMP2(y, z, g, b);
- DEFINE_SWIZZLER2_COMP2(y, w, g, a);
- DEFINE_SWIZZLER2_COMP2(z, w, b, a);
- DEFINE_SWIZZLER2_COMP1(x, r);
- DEFINE_SWIZZLER2_COMP1(y, g);
- DEFINE_SWIZZLER2_COMP1(z, b);
- DEFINE_SWIZZLER2_COMP1(w, a);
-#undef DEFINE_SWIZZLER2_COMP1
-#undef DEFINE_SWIZZLER2_COMP2
-#undef _DEFINE_SWIZZLER2
-
-#define _DEFINE_SWIZZLER3(a, b, c, name) const Vec3<T> name() const { return Vec3<T>(a, b, c); }
-#define DEFINE_SWIZZLER3_COMP1(a, a2) \
- _DEFINE_SWIZZLER3(a, a, a, a##a##a); \
- _DEFINE_SWIZZLER3(a, a, a, a2##a2##a2)
-#define DEFINE_SWIZZLER3_COMP3(a, b, c, a2, b2, c2) \
- _DEFINE_SWIZZLER3(a, b, c, a##b##c); \
- _DEFINE_SWIZZLER3(a, c, b, a##c##b); \
- _DEFINE_SWIZZLER3(b, a, c, b##a##c); \
- _DEFINE_SWIZZLER3(b, c, a, b##c##a); \
- _DEFINE_SWIZZLER3(c, a, b, c##a##b); \
- _DEFINE_SWIZZLER3(c, b, a, c##b##a); \
- _DEFINE_SWIZZLER3(a, b, c, a2##b2##c2); \
- _DEFINE_SWIZZLER3(a, c, b, a2##c2##b2); \
- _DEFINE_SWIZZLER3(b, a, c, b2##a2##c2); \
- _DEFINE_SWIZZLER3(b, c, a, b2##c2##a2); \
- _DEFINE_SWIZZLER3(c, a, b, c2##a2##b2); \
- _DEFINE_SWIZZLER3(c, b, a, c2##b2##a2)
-
- DEFINE_SWIZZLER3_COMP3(x, y, z, r, g, b);
- DEFINE_SWIZZLER3_COMP3(x, y, w, r, g, a);
- DEFINE_SWIZZLER3_COMP3(x, z, w, r, b, a);
- DEFINE_SWIZZLER3_COMP3(y, z, w, g, b, a);
- DEFINE_SWIZZLER3_COMP1(x, r);
- DEFINE_SWIZZLER3_COMP1(y, g);
- DEFINE_SWIZZLER3_COMP1(z, b);
- DEFINE_SWIZZLER3_COMP1(w, a);
-#undef DEFINE_SWIZZLER3_COMP1
-#undef DEFINE_SWIZZLER3_COMP3
-#undef _DEFINE_SWIZZLER3
-};
-
-
-template<typename T, typename V>
-Vec4<decltype(V{}*T{})> operator * (const V& f, const Vec4<T>& vec)
-{
- return MakeVec(f*vec.x,f*vec.y,f*vec.z,f*vec.w);
-}
-
-typedef Vec4<float> Vec4f;
-
-
-template<typename T>
-static inline decltype(T{}*T{}+T{}*T{}) Dot(const Vec2<T>& a, const Vec2<T>& b)
-{
- return a.x*b.x + a.y*b.y;
-}
-
-template<typename T>
-static inline decltype(T{}*T{}+T{}*T{}) Dot(const Vec3<T>& a, const Vec3<T>& b)
-{
- return a.x*b.x + a.y*b.y + a.z*b.z;
-}
-
-template<typename T>
-static inline decltype(T{}*T{}+T{}*T{}) Dot(const Vec4<T>& a, const Vec4<T>& b)
-{
- return a.x*b.x + a.y*b.y + a.z*b.z + a.w*b.w;
-}
-
-template<typename T>
-static inline Vec3<decltype(T{}*T{}-T{}*T{})> Cross(const Vec3<T>& a, const Vec3<T>& b)
-{
- return MakeVec(a.y*b.z-a.z*b.y, a.z*b.x-a.x*b.z, a.x*b.y-a.y*b.x);
-}
-
-// linear interpolation via float: 0.0=begin, 1.0=end
-template<typename X>
-static inline decltype(X{}*float{}+X{}*float{}) Lerp(const X& begin, const X& end, const float t)
-{
- return begin*(1.f-t) + end*t;
-}
-
-// linear interpolation via int: 0=begin, base=end
-template<typename X, int base>
-static inline decltype((X{}*int{}+X{}*int{}) / base) LerpInt(const X& begin, const X& end, const int t)
-{
- return (begin*(base-t) + end*t) / base;
-}
-
-// Utility vector factories
-template<typename T>
-static inline Vec2<T> MakeVec(const T& x, const T& y)
-{
- return Vec2<T>{x, y};
-}
-
-template<typename T>
-static inline Vec3<T> MakeVec(const T& x, const T& y, const T& z)
-{
- return Vec3<T>{x, y, z};
-}
-
-template<typename T>
-static inline Vec4<T> MakeVec(const T& x, const T& y, const Vec2<T>& zw)
-{
- return MakeVec(x, y, zw[0], zw[1]);
-}
-
-template<typename T>
-static inline Vec3<T> MakeVec(const Vec2<T>& xy, const T& z)
-{
- return MakeVec(xy[0], xy[1], z);
-}
-
-template<typename T>
-static inline Vec3<T> MakeVec(const T& x, const Vec2<T>& yz)
-{
- return MakeVec(x, yz[0], yz[1]);
-}
-
-template<typename T>
-static inline Vec4<T> MakeVec(const T& x, const T& y, const T& z, const T& w)
-{
- return Vec4<T>{x, y, z, w};
-}
-
-template<typename T>
-static inline Vec4<T> MakeVec(const Vec2<T>& xy, const T& z, const T& w)
-{
- return MakeVec(xy[0], xy[1], z, w);
-}
-
-template<typename T>
-static inline Vec4<T> MakeVec(const T& x, const Vec2<T>& yz, const T& w)
-{
- return MakeVec(x, yz[0], yz[1], w);
-}
-
-// NOTE: This has priority over "Vec2<Vec2<T>> MakeVec(const Vec2<T>& x, const Vec2<T>& y)".
-// Even if someone wanted to use an odd object like Vec2<Vec2<T>>, the compiler would error
-// out soon enough due to misuse of the returned structure.
-template<typename T>
-static inline Vec4<T> MakeVec(const Vec2<T>& xy, const Vec2<T>& zw)
-{
- return MakeVec(xy[0], xy[1], zw[0], zw[1]);
-}
-
-template<typename T>
-static inline Vec4<T> MakeVec(const Vec3<T>& xyz, const T& w)
-{
- return MakeVec(xyz[0], xyz[1], xyz[2], w);
-}
-
-template<typename T>
-static inline Vec4<T> MakeVec(const T& x, const Vec3<T>& yzw)
-{
- return MakeVec(x, yzw[0], yzw[1], yzw[2]);
-}
-
-
-} // namespace
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 6ebeb08f7..684ec9818 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -15,8 +15,7 @@
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/logging/log.h"
-
-#include "math.h"
+#include "common/vector_math.h"
namespace Pica {
@@ -162,6 +161,25 @@ struct Regs {
ETC1A4 = 13, // compressed
};
+ enum class LogicOp : u32 {
+ Clear = 0,
+ And = 1,
+ AndReverse = 2,
+ Copy = 3,
+ Set = 4,
+ CopyInverted = 5,
+ NoOp = 6,
+ Invert = 7,
+ Nand = 8,
+ Or = 9,
+ Nor = 10,
+ Xor = 11,
+ Equiv = 12,
+ AndInverted = 13,
+ OrReverse = 14,
+ OrInverted = 15,
+ };
+
static unsigned NibblesPerPixel(TextureFormat format) {
switch (format) {
case TextureFormat::RGBA8:
@@ -221,6 +239,7 @@ struct Regs {
enum class Source : u32 {
PrimaryColor = 0x0,
PrimaryFragmentColor = 0x1,
+ SecondaryFragmentColor = 0x2,
Texture0 = 0x3,
Texture1 = 0x4,
@@ -413,12 +432,8 @@ struct Regs {
} alpha_blending;
union {
- enum Op {
- Set = 4,
- };
-
- BitField<0, 4, Op> op;
- } logic_op;
+ BitField<0, 4, LogicOp> logic_op;
+ };
union {
BitField< 0, 8, u32> r;
@@ -708,7 +723,33 @@ struct Regs {
u32 set_value[3];
} vs_default_attributes_setup;
- INSERT_PADDING_WORDS(0x28);
+ INSERT_PADDING_WORDS(0x2);
+
+ struct {
+ // There are two channels that can be used to configure the next command buffer, which
+ // can be then executed by writing to the "trigger" registers. There are two reasons why a
+ // game might use this feature:
+ // 1) With this, an arbitrary number of additional command buffers may be executed in
+ // sequence without requiring any intervention of the CPU after the initial one is
+ // kicked off.
+ // 2) Games can configure these registers to provide a command list subroutine mechanism.
+
+ BitField< 0, 20, u32> size[2]; ///< Size (in bytes / 8) of each channel's command buffer
+ BitField< 0, 28, u32> addr[2]; ///< Physical address / 8 of each channel's command buffer
+ u32 trigger[2]; ///< Triggers execution of the channel's command buffer when written to
+
+ unsigned GetSize(unsigned index) const {
+ ASSERT(index < 2);
+ return 8 * size[index];
+ }
+
+ PAddr GetPhysicalAddress(unsigned index) const {
+ ASSERT(index < 2);
+ return (PAddr)(8 * addr[index]);
+ }
+ } command_buffer;
+
+ INSERT_PADDING_WORDS(0x20);
enum class TriangleTopology : u32 {
List = 0,
@@ -861,6 +902,7 @@ struct Regs {
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(vs_bool_uniforms);
ADD_FIELD(vs_int_uniforms);
@@ -938,6 +980,7 @@ ASSERT_REG_POSITION(num_vertices, 0x228);
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(vs_bool_uniforms, 0x2b0);
ASSERT_REG_POSITION(vs_int_uniforms, 0x2b1);
@@ -1053,21 +1096,12 @@ private:
float value;
};
-union CommandHeader {
- CommandHeader(u32 h) : hex(h) {}
-
- u32 hex;
-
- BitField< 0, 16, u32> cmd_id;
- BitField<16, 4, u32> parameter_mask;
- BitField<20, 11, u32> extra_data_length;
- BitField<31, 1, u32> group_commands;
-};
-
/// Struct used to describe current Pica state
struct State {
+ /// Pica registers
Regs regs;
+ /// Vertex shader memory
struct {
struct {
Math::Vec4<float24> f[96];
@@ -1080,6 +1114,13 @@ struct State {
std::array<u32, 1024> program_code;
std::array<u32, 1024> swizzle_data;
} vs;
+
+ /// Current Pica command list
+ struct {
+ const u32* head_ptr;
+ const u32* current_ptr;
+ u32 length;
+ } cmd_list;
};
/// Initialize Pica state
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index 6df3a74f2..59d156ee7 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -4,6 +4,7 @@
#include <algorithm>
+#include "common/color.h"
#include "common/common_types.h"
#include "common/math_util.h"
#include "common/profiler.h"
@@ -13,7 +14,6 @@
#include "debug_utils/debug_utils.h"
#include "math.h"
-#include "color.h"
#include "pica.h"
#include "rasterizer.h"
#include "vertex_shader.h"
@@ -402,11 +402,16 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0,
auto GetSource = [&](Source source) -> Math::Vec4<u8> {
switch (source) {
- // TODO: What's the difference between these two?
case Source::PrimaryColor:
+
+ // HACK: Until we implement fragment lighting, use primary_color
case Source::PrimaryFragmentColor:
return primary_color;
+ // HACK: Until we implement fragment lighting, use zero
+ case Source::SecondaryFragmentColor:
+ return {0, 0, 0, 0};
+
case Source::Texture0:
return texture_color[0];
@@ -570,6 +575,13 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0,
case Operation::Add:
return std::min(255, input[0] + input[1]);
+ case Operation::AddSigned:
+ {
+ // TODO(bunnei): Verify that the color conversion from (float) 0.5f to (byte) 128 is correct
+ auto result = static_cast<int>(input[0]) + static_cast<int>(input[1]) - 128;
+ return static_cast<u8>(MathUtil::Clamp<int>(result, 0, 255));
+ }
+
case Operation::Lerp:
return (input[0] * input[2] + input[1] * (255 - input[2])) / 255;
@@ -808,10 +820,9 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0,
}
};
- using BlendEquation = Regs::BlendEquation;
static auto EvaluateBlendEquation = [](const Math::Vec4<u8>& src, const Math::Vec4<u8>& srcfactor,
const Math::Vec4<u8>& dest, const Math::Vec4<u8>& destfactor,
- BlendEquation equation) {
+ Regs::BlendEquation equation) {
Math::Vec4<int> result;
auto src_result = (src * srcfactor).Cast<int>();
@@ -866,8 +877,63 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0,
blend_output = EvaluateBlendEquation(combiner_output, srcfactor, dest, dstfactor, params.blend_equation_rgb);
blend_output.a() = EvaluateBlendEquation(combiner_output, srcfactor, dest, dstfactor, params.blend_equation_a).a();
} else {
- LOG_CRITICAL(HW_GPU, "logic op: %x", output_merger.logic_op);
- UNIMPLEMENTED();
+ static auto LogicOp = [](u8 src, u8 dest, Regs::LogicOp op) -> u8 {
+ switch (op) {
+ case Regs::LogicOp::Clear:
+ return 0;
+
+ case Regs::LogicOp::And:
+ return src & dest;
+
+ case Regs::LogicOp::AndReverse:
+ return src & ~dest;
+
+ case Regs::LogicOp::Copy:
+ return src;
+
+ case Regs::LogicOp::Set:
+ return 255;
+
+ case Regs::LogicOp::CopyInverted:
+ return ~src;
+
+ case Regs::LogicOp::NoOp:
+ return dest;
+
+ case Regs::LogicOp::Invert:
+ return ~dest;
+
+ case Regs::LogicOp::Nand:
+ return ~(src & dest);
+
+ case Regs::LogicOp::Or:
+ return src | dest;
+
+ case Regs::LogicOp::Nor:
+ return ~(src | dest);
+
+ case Regs::LogicOp::Xor:
+ return src ^ dest;
+
+ case Regs::LogicOp::Equiv:
+ return ~(src ^ dest);
+
+ case Regs::LogicOp::AndInverted:
+ return ~src & dest;
+
+ case Regs::LogicOp::OrReverse:
+ return src | ~dest;
+
+ case Regs::LogicOp::OrInverted:
+ return ~src | dest;
+ }
+ };
+
+ blend_output = Math::MakeVec(
+ LogicOp(combiner_output.r(), dest.r(), output_merger.logic_op),
+ LogicOp(combiner_output.g(), dest.g(), output_merger.logic_op),
+ LogicOp(combiner_output.b(), dest.b(), output_merger.logic_op),
+ LogicOp(combiner_output.a(), dest.a(), output_merger.logic_op));
}
const Math::Vec4<u8> result = {
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index bacdb7172..d31c46cca 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -2,10 +2,11 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include "common/color.h"
+
#include "core/settings.h"
#include "core/hw/gpu.h"
-#include "video_core/color.h"
#include "video_core/pica.h"
#include "video_core/utils.h"
#include "video_core/renderer_opengl/gl_rasterizer.h"
@@ -135,6 +136,7 @@ void RasterizerOpenGL::Reset() {
SyncBlendFuncs();
SyncBlendColor();
SyncAlphaTest();
+ SyncLogicOp();
SyncStencilTest();
SyncDepthTest();
@@ -249,6 +251,11 @@ void RasterizerOpenGL::NotifyPicaRegisterChanged(u32 id) {
SyncDepthTest();
break;
+ // Logic op
+ case PICA_REG_INDEX(output_merger.logic_op):
+ SyncLogicOp();
+ break;
+
// TEV stage 0
case PICA_REG_INDEX(tev_stage0.color_source1):
SyncTevSources(0, regs.tev_stage0);
@@ -633,6 +640,10 @@ void RasterizerOpenGL::SyncAlphaTest() {
glUniform1f(uniform_alphatest_ref, regs.output_merger.alpha_test.ref / 255.0f);
}
+void RasterizerOpenGL::SyncLogicOp() {
+ state.logic_op = PicaToGL::LogicOp(Pica::g_state.regs.output_merger.logic_op);
+}
+
void RasterizerOpenGL::SyncStencilTest() {
// TODO: Implement stencil test, mask, and op
}
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 9896f8d04..d7d422b1f 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -125,6 +125,9 @@ private:
/// Syncs the alpha test states to match the PICA register
void SyncAlphaTest();
+ /// Syncs the logic op states to match the PICA register
+ void SyncLogicOp();
+
/// Syncs the stencil test states to match the PICA register
void SyncStencilTest();
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 6f88a8b21..2e4110a88 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -4,13 +4,13 @@
#include "common/make_unique.h"
#include "common/math_util.h"
+#include "common/vector_math.h"
#include "core/memory.h"
#include "video_core/renderer_opengl/gl_rasterizer_cache.h"
#include "video_core/renderer_opengl/pica_to_gl.h"
#include "video_core/debug_utils/debug_utils.h"
-#include "video_core/math.h"
RasterizerCacheOpenGL::~RasterizerCacheOpenGL() {
FullFlush();
diff --git a/src/video_core/renderer_opengl/gl_shaders.h b/src/video_core/renderer_opengl/gl_shaders.h
index 8f0941230..a8cb2f595 100644
--- a/src/video_core/renderer_opengl/gl_shaders.h
+++ b/src/video_core/renderer_opengl/gl_shaders.h
@@ -69,15 +69,16 @@ const char g_fragment_shader_hw[] = R"(
#define NUM_VTX_ATTR 7
#define NUM_TEV_STAGES 6
-#define SOURCE_PRIMARYCOLOR 0x0
-#define SOURCE_PRIMARYFRAGMENTCOLOR 0x1
-#define SOURCE_TEXTURE0 0x3
-#define SOURCE_TEXTURE1 0x4
-#define SOURCE_TEXTURE2 0x5
-#define SOURCE_TEXTURE3 0x6
-#define SOURCE_PREVIOUSBUFFER 0xd
-#define SOURCE_CONSTANT 0xe
-#define SOURCE_PREVIOUS 0xf
+#define SOURCE_PRIMARYCOLOR 0x0
+#define SOURCE_PRIMARYFRAGMENTCOLOR 0x1
+#define SOURCE_SECONDARYFRAGMENTCOLOR 0x2
+#define SOURCE_TEXTURE0 0x3
+#define SOURCE_TEXTURE1 0x4
+#define SOURCE_TEXTURE2 0x5
+#define SOURCE_TEXTURE3 0x6
+#define SOURCE_PREVIOUSBUFFER 0xd
+#define SOURCE_CONSTANT 0xe
+#define SOURCE_PREVIOUS 0xf
#define COLORMODIFIER_SOURCECOLOR 0x0
#define COLORMODIFIER_ONEMINUSSOURCECOLOR 0x1
@@ -151,8 +152,11 @@ vec4 GetSource(int source) {
if (source == SOURCE_PRIMARYCOLOR) {
return o[2];
} else if (source == SOURCE_PRIMARYFRAGMENTCOLOR) {
- // HACK: Uses color value, but should really use fragment lighting output
+ // HACK: Until we implement fragment lighting, use primary_color
return o[2];
+ } else if (source == SOURCE_SECONDARYFRAGMENTCOLOR) {
+ // HACK: Until we implement fragment lighting, use zero
+ return vec4(0.0, 0.0, 0.0, 0.0);
} else if (source == SOURCE_TEXTURE0) {
return texture(tex[0], o[3].xy);
} else if (source == SOURCE_TEXTURE1) {
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index 0d7ba1983..9c5f38f94 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -32,6 +32,8 @@ OpenGLState::OpenGLState() {
blend.color.blue = 0.0f;
blend.color.alpha = 0.0f;
+ logic_op = GL_COPY;
+
for (auto& texture_unit : texture_units) {
texture_unit.enabled_2d = false;
texture_unit.texture_2d = 0;
@@ -99,8 +101,13 @@ void OpenGLState::Apply() {
if (blend.enabled != cur_state.blend.enabled) {
if (blend.enabled) {
glEnable(GL_BLEND);
+
+ cur_state.logic_op = GL_COPY;
+ glLogicOp(cur_state.logic_op);
+ glDisable(GL_COLOR_LOGIC_OP);
} else {
glDisable(GL_BLEND);
+ glEnable(GL_COLOR_LOGIC_OP);
}
}
@@ -118,6 +125,10 @@ void OpenGLState::Apply() {
glBlendFuncSeparate(blend.src_rgb_func, blend.dst_rgb_func, blend.src_a_func, blend.dst_a_func);
}
+ if (logic_op != cur_state.logic_op) {
+ glLogicOp(logic_op);
+ }
+
// Textures
for (unsigned texture_index = 0; texture_index < ARRAY_SIZE(texture_units); ++texture_index) {
if (texture_units[texture_index].enabled_2d != cur_state.texture_units[texture_index].enabled_2d) {
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index 63dba2761..6b97721d6 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -42,6 +42,8 @@ public:
} color; // GL_BLEND_COLOR
} blend;
+ GLenum logic_op; // GL_LOGIC_OP_MODE
+
// 3 texture units - one for each that is used in PICA fragment shader emulation
struct {
bool enabled_2d; // GL_TEXTURE_2D
diff --git a/src/video_core/renderer_opengl/pica_to_gl.h b/src/video_core/renderer_opengl/pica_to_gl.h
index f8763e71b..e566f9f7a 100644
--- a/src/video_core/renderer_opengl/pica_to_gl.h
+++ b/src/video_core/renderer_opengl/pica_to_gl.h
@@ -71,6 +71,37 @@ inline GLenum BlendFunc(Pica::Regs::BlendFactor factor) {
return blend_func_table[(unsigned)factor];
}
+inline GLenum LogicOp(Pica::Regs::LogicOp op) {
+ static const GLenum logic_op_table[] = {
+ GL_CLEAR, // Clear
+ GL_AND, // And
+ GL_AND_REVERSE, // AndReverse
+ GL_COPY, // Copy
+ GL_SET, // Set
+ GL_COPY_INVERTED, // CopyInverted
+ GL_NOOP, // NoOp
+ GL_INVERT, // Invert
+ GL_NAND, // Nand
+ GL_OR, // Or
+ GL_NOR, // Nor
+ GL_XOR, // Xor
+ GL_EQUIV, // Equiv
+ GL_AND_INVERTED, // AndInverted
+ GL_OR_REVERSE, // OrReverse
+ GL_OR_INVERTED, // OrInverted
+ };
+
+ // Range check table for input
+ if ((unsigned)op >= ARRAY_SIZE(logic_op_table)) {
+ LOG_CRITICAL(Render_OpenGL, "Unknown logic op %d", op);
+ UNREACHABLE();
+
+ return GL_COPY;
+ }
+
+ return logic_op_table[(unsigned)op];
+}
+
inline GLenum CompareFunc(Pica::Regs::CompareFunc func) {
static const GLenum compare_func_table[] = {
GL_NEVER, // CompareFunc::Never
diff --git a/src/video_core/vertex_shader.cpp b/src/video_core/vertex_shader.cpp
index 4ebb42429..87006a832 100644
--- a/src/video_core/vertex_shader.cpp
+++ b/src/video_core/vertex_shader.cpp
@@ -119,17 +119,13 @@ static void ProcessShaderCode(VertexShaderState& state) {
switch (instr.opcode.Value().GetInfo().type) {
case OpCode::Type::Arithmetic:
{
- bool is_inverted = 0 != (instr.opcode.Value().GetInfo().subtype & OpCode::Info::SrcInversed);
- // TODO: We don't really support this properly: For instance, the address register
- // offset needs to be applied to SRC2 instead, etc.
- // For now, we just abort in this situation.
- ASSERT_MSG(!is_inverted, "Bad condition...");
+ const bool is_inverted = (0 != (instr.opcode.Value().GetInfo().subtype & OpCode::Info::SrcInversed));
const int address_offset = (instr.common.address_register_index == 0)
? 0 : state.address_registers[instr.common.address_register_index - 1];
- const float24* src1_ = LookupSourceRegister(instr.common.GetSrc1(is_inverted) + address_offset);
- const float24* src2_ = LookupSourceRegister(instr.common.GetSrc2(is_inverted));
+ const float24* src1_ = LookupSourceRegister(instr.common.GetSrc1(is_inverted) + (!is_inverted * address_offset));
+ const float24* src2_ = LookupSourceRegister(instr.common.GetSrc2(is_inverted) + ( is_inverted * address_offset));
const bool negate_src1 = ((bool)swizzle.negate_src1 != false);
const bool negate_src2 = ((bool)swizzle.negate_src2 != false);
@@ -208,6 +204,15 @@ static void ProcessShaderCode(VertexShaderState& state) {
}
break;
+ case OpCode::Id::MIN:
+ for (int i = 0; i < 4; ++i) {
+ if (!swizzle.DestComponentEnabled(i))
+ continue;
+
+ dest[i] = std::min(src1[i], src2[i]);
+ }
+ break;
+
case OpCode::Id::DP3:
case OpCode::Id::DP4:
{
@@ -279,6 +284,16 @@ static void ProcessShaderCode(VertexShaderState& state) {
break;
}
+ case OpCode::Id::SLT:
+ case OpCode::Id::SLTI:
+ for (int i = 0; i < 4; ++i) {
+ if (!swizzle.DestComponentEnabled(i))
+ continue;
+
+ dest[i] = (src1[i] < src2[i]) ? float24::FromFloat32(1.0f) : float24::FromFloat32(0.0f);
+ }
+ break;
+
case OpCode::Id::CMP:
for (int i = 0; i < 2; ++i) {
// TODO: Can you restrict to one compare via dest masking?
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-14 00:58:50 +0000