Memory: Support more regions in the VAddr-PAddr translation functions

Also adds better documentation and removes the one-off reimplementation
of the function in pica.h.

3 files changed, 7 insertions, 18 deletions

diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp
index c4cdf672..7c4047e3 100644
--- a/src/video_core/command_processor.cpp
+++ b/src/video_core/command_processor.cpp
@@ -102,7 +102,7 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
             bool is_indexed = (id == PICA_REG_INDEX(trigger_draw_indexed));
 
             const auto& index_info = registers.index_array;
-            const u8* index_address_8 = Memory::GetPointer(PAddrToVAddr(base_address + index_info.offset));
+            const u8* index_address_8 = Memory::GetPointer(Memory::PhysicalToVirtualAddress(base_address + index_info.offset));
             const u16* index_address_16 = (u16*)index_address_8;
             bool index_u16 = index_info.format != 0;
 
@@ -135,7 +135,7 @@ static inline void WritePicaReg(u32 id, u32 value, u32 mask) {
                                   input.attr[i][2].ToFloat32(), input.attr[i][3].ToFloat32());
                     } else {
                         for (unsigned int comp = 0; comp < vertex_attribute_elements[i]; ++comp) {
-                            const u8* srcdata = Memory::GetPointer(PAddrToVAddr(vertex_attribute_sources[i] + vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i]));
+                            const u8* srcdata = Memory::GetPointer(Memory::PhysicalToVirtualAddress(vertex_attribute_sources[i] + vertex_attribute_strides[i] * vertex + comp * vertex_attribute_element_size[i]));
 
                             const float srcval = (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::BYTE) ? *(s8*)srcdata :
                                 (vertex_attribute_formats[i] == Regs::VertexAttributeFormat::UBYTE) ? *(u8*)srcdata :
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 4c48b6bf..e4a91058 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -998,15 +998,4 @@ union CommandHeader {
     BitField<31,  1, u32> group_commands;
 };
 
-// TODO: Ugly, should fix PhysicalToVirtualAddress instead
-inline static u32 PAddrToVAddr(u32 addr) {
-    if (addr >= Memory::VRAM_PADDR && addr < Memory::VRAM_PADDR + Memory::VRAM_SIZE) {
-        return addr - Memory::VRAM_PADDR + Memory::VRAM_VADDR;
-    } else if (addr >= Memory::FCRAM_PADDR && addr < Memory::FCRAM_PADDR + Memory::FCRAM_SIZE) {
-        return addr - Memory::FCRAM_PADDR + Memory::LINEAR_HEAP_VADDR;
-    } else {
-        return 0;
-    }
-}
-
 } // namespace
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index 6ec25360..ab777692 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -30,7 +30,7 @@ static void DrawPixel(int x, int y, const Math::Vec4<u8>& color) {
     const u32 coarse_y = y & ~7;
     u32 bytes_per_pixel = GPU::Regs::BytesPerPixel(GPU::Regs::PixelFormat(registers.framebuffer.color_format.Value()));
     u32 dst_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * registers.framebuffer.width * bytes_per_pixel;
-    u8* dst_pixel = Memory::GetPointer(PAddrToVAddr(addr)) + dst_offset;
+    u8* dst_pixel = Memory::GetPointer(Memory::PhysicalToVirtualAddress(addr)) + dst_offset;
 
     switch (registers.framebuffer.color_format) {
     case registers.framebuffer.RGBA8:
@@ -67,7 +67,7 @@ static const Math::Vec4<u8> GetPixel(int x, int y) {
     const u32 coarse_y = y & ~7;
     u32 bytes_per_pixel = GPU::Regs::BytesPerPixel(GPU::Regs::PixelFormat(registers.framebuffer.color_format.Value()));
     u32 src_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * registers.framebuffer.width * bytes_per_pixel;
-    u8* src_pixel = Memory::GetPointer(PAddrToVAddr(addr)) + src_offset;
+    u8* src_pixel = Memory::GetPointer(Memory::PhysicalToVirtualAddress(addr)) + src_offset;
 
     switch (registers.framebuffer.color_format) {
     case registers.framebuffer.RGBA8:
@@ -95,7 +95,7 @@ static const Math::Vec4<u8> GetPixel(int x, int y) {
 
 static u32 GetDepth(int x, int y) {
     const PAddr addr = registers.framebuffer.GetDepthBufferPhysicalAddress();
-    u8* depth_buffer = Memory::GetPointer(PAddrToVAddr(addr));
+    u8* depth_buffer = Memory::GetPointer(Memory::PhysicalToVirtualAddress(addr));
 
     y = (registers.framebuffer.height - y);
     
@@ -122,7 +122,7 @@ static u32 GetDepth(int x, int y) {
 
 static void SetDepth(int x, int y, u32 value) {
     const PAddr addr = registers.framebuffer.GetDepthBufferPhysicalAddress();
-    u8* depth_buffer = Memory::GetPointer(PAddrToVAddr(addr));
+    u8* depth_buffer = Memory::GetPointer(Memory::PhysicalToVirtualAddress(addr));
 
     y = (registers.framebuffer.height - y);
 
@@ -361,7 +361,7 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0,
                 s = GetWrappedTexCoord(texture.config.wrap_s, s, texture.config.width);
                 t = texture.config.height - 1 - GetWrappedTexCoord(texture.config.wrap_t, t, texture.config.height);
 
-                u8* texture_data = Memory::GetPointer(PAddrToVAddr(texture.config.GetPhysicalAddress()));
+                u8* texture_data = Memory::GetPointer(Memory::PhysicalToVirtualAddress(texture.config.GetPhysicalAddress()));
                 auto info = DebugUtils::TextureInfo::FromPicaRegister(texture.config, texture.format);
 
                 texture_color[i] = DebugUtils::LookupTexture(texture_data, s, t, info);