From 239ac8abe228b9080741ba7d50d9e13cc4a1ceae Mon Sep 17 00:00:00 2001 From: bunnei Date: Sat, 21 Apr 2018 12:31:30 -0400 Subject: memory_manager: Make GpuToCpuAddress return an optional. --- src/video_core/engines/maxwell_3d.cpp | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'src/video_core/engines') diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp index 8d7d627b8..4e9aed380 100644 --- a/src/video_core/engines/maxwell_3d.cpp +++ b/src/video_core/engines/maxwell_3d.cpp @@ -145,7 +145,7 @@ void Maxwell3D::ProcessQueryGet() { GPUVAddr sequence_address = regs.query.QueryAddress(); // Since the sequence address is given as a GPU VAddr, we have to convert it to an application // VAddr before writing. - VAddr address = memory_manager.GpuToCpuAddress(sequence_address); + boost::optional address = memory_manager.GpuToCpuAddress(sequence_address); // TODO(Subv): Support the other query units. ASSERT_MSG(regs.query.query_get.unit == Regs::QueryUnit::Crop, @@ -153,7 +153,7 @@ void Maxwell3D::ProcessQueryGet() { ASSERT_MSG(regs.query.query_get.short_query, "Writing the entire query result structure is unimplemented"); - u32 value = Memory::Read32(address); + u32 value = Memory::Read32(*address); u32 result = 0; // TODO(Subv): Support the other query variables @@ -173,7 +173,7 @@ void Maxwell3D::ProcessQueryGet() { case Regs::QueryMode::Write2: { // Write the current query sequence to the sequence address. u32 sequence = regs.query.query_sequence; - Memory::Write32(address, sequence); + Memory::Write32(*address, sequence); // TODO(Subv): Write the proper query response structure to the address when not using short // mode. @@ -225,9 +225,10 @@ void Maxwell3D::ProcessCBData(u32 value) { // Don't allow writing past the end of the buffer. ASSERT(regs.const_buffer.cb_pos + sizeof(u32) <= regs.const_buffer.cb_size); - VAddr address = memory_manager.GpuToCpuAddress(buffer_address + regs.const_buffer.cb_pos); + boost::optional address = + memory_manager.GpuToCpuAddress(buffer_address + regs.const_buffer.cb_pos); - Memory::Write32(address, value); + Memory::Write32(*address, value); // Increment the current buffer position. regs.const_buffer.cb_pos = regs.const_buffer.cb_pos + 4; @@ -237,10 +238,10 @@ Texture::TICEntry Maxwell3D::GetTICEntry(u32 tic_index) const { GPUVAddr tic_base_address = regs.tic.TICAddress(); GPUVAddr tic_address_gpu = tic_base_address + tic_index * sizeof(Texture::TICEntry); - VAddr tic_address_cpu = memory_manager.GpuToCpuAddress(tic_address_gpu); + boost::optional tic_address_cpu = memory_manager.GpuToCpuAddress(tic_address_gpu); Texture::TICEntry tic_entry; - Memory::ReadBlock(tic_address_cpu, &tic_entry, sizeof(Texture::TICEntry)); + Memory::ReadBlock(*tic_address_cpu, &tic_entry, sizeof(Texture::TICEntry)); ASSERT_MSG(tic_entry.header_version == Texture::TICHeaderVersion::BlockLinear || tic_entry.header_version == Texture::TICHeaderVersion::Pitch, @@ -267,10 +268,10 @@ Texture::TSCEntry Maxwell3D::GetTSCEntry(u32 tsc_index) const { GPUVAddr tsc_base_address = regs.tsc.TSCAddress(); GPUVAddr tsc_address_gpu = tsc_base_address + tsc_index * sizeof(Texture::TSCEntry); - VAddr tsc_address_cpu = memory_manager.GpuToCpuAddress(tsc_address_gpu); + boost::optional tsc_address_cpu = memory_manager.GpuToCpuAddress(tsc_address_gpu); Texture::TSCEntry tsc_entry; - Memory::ReadBlock(tsc_address_cpu, &tsc_entry, sizeof(Texture::TSCEntry)); + Memory::ReadBlock(*tsc_address_cpu, &tsc_entry, sizeof(Texture::TSCEntry)); return tsc_entry; } @@ -292,7 +293,7 @@ std::vector Maxwell3D::GetStageTextures(Regs::ShaderSt current_texture < tex_info_buffer_end; current_texture += sizeof(Texture::TextureHandle)) { Texture::TextureHandle tex_handle{ - Memory::Read32(memory_manager.GpuToCpuAddress(current_texture))}; + Memory::Read32(*memory_manager.GpuToCpuAddress(current_texture))}; Texture::FullTextureInfo tex_info{}; // TODO(Subv): Use the shader to determine which textures are actually accessed. -- cgit v1.2.3