diff options
Diffstat (limited to 'src/video_core/engines/maxwell_dma.cpp')
| -rw-r--r-- | src/video_core/engines/maxwell_dma.cpp | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp index 2ee980bab..24481952b 100644 --- a/src/video_core/engines/maxwell_dma.cpp +++ b/src/video_core/engines/maxwell_dma.cpp @@ -21,6 +21,10 @@ MaxwellDMA::MaxwellDMA(Core::System& system_, MemoryManager& memory_manager_) MaxwellDMA::~MaxwellDMA() = default; +void MaxwellDMA::BindRasterizer(VideoCore::RasterizerInterface* rasterizer_) { + rasterizer = rasterizer_; +} + void MaxwellDMA::CallMethod(u32 method, u32 method_argument, bool is_last_call) { ASSERT_MSG(method < NUM_REGS, "Invalid MaxwellDMA register"); @@ -44,7 +48,6 @@ void MaxwellDMA::Launch() { // TODO(Subv): Perform more research and implement all features of this engine. const LaunchDMA& launch = regs.launch_dma; - ASSERT(launch.remap_enable == 0); ASSERT(launch.semaphore_type == LaunchDMA::SemaphoreType::NONE); ASSERT(launch.interrupt_type == LaunchDMA::InterruptType::NONE); ASSERT(launch.data_transfer_type == LaunchDMA::DataTransferType::NON_PIPELINED); @@ -77,11 +80,29 @@ void MaxwellDMA::CopyPitchToPitch() { // When `multi_line_enable` bit is disabled the copy is performed as if we were copying a 1D // buffer of length `line_length_in`. // Otherwise we copy a 2D image of dimensions (line_length_in, line_count). + auto& accelerate = rasterizer->AccessAccelerateDMA(); if (!regs.launch_dma.multi_line_enable) { - memory_manager.CopyBlock(regs.offset_out, regs.offset_in, regs.line_length_in); + const bool is_buffer_clear = regs.launch_dma.remap_enable != 0 && + regs.remap_const.dst_x == RemapConst::Swizzle::CONST_A; + // TODO: allow multisized components. + if (is_buffer_clear) { + ASSERT(regs.remap_const.component_size_minus_one == 3); + std::vector<u32> tmp_buffer(regs.line_length_in, regs.remap_consta_value); + memory_manager.WriteBlock(regs.offset_out, reinterpret_cast<u8*>(tmp_buffer.data()), + regs.line_length_in * sizeof(u32)); + return; + } + UNIMPLEMENTED_IF(regs.launch_dma.remap_enable != 0); + if (!accelerate.BufferCopy(regs.offset_in, regs.offset_out, regs.line_length_in)) { + std::vector<u8> tmp_buffer(regs.line_length_in); + memory_manager.ReadBlockUnsafe(regs.offset_in, tmp_buffer.data(), regs.line_length_in); + memory_manager.WriteBlock(regs.offset_out, tmp_buffer.data(), regs.line_length_in); + } return; } + UNIMPLEMENTED_IF(regs.launch_dma.remap_enable != 0); + // Perform a line-by-line copy. // We're going to take a subrect of size (line_length_in, line_count) from the source rectangle. // There is no need to manually flush/invalidate the regions because CopyBlock does that for us. @@ -105,6 +126,7 @@ void MaxwellDMA::CopyBlockLinearToPitch() { } // Deswizzle the input and copy it over. + UNIMPLEMENTED_IF(regs.launch_dma.remap_enable != 0); const u32 bytes_per_pixel = regs.pitch_out / regs.line_length_in; const Parameters& src_params = regs.src_params; const u32 width = src_params.width; @@ -134,6 +156,7 @@ void MaxwellDMA::CopyBlockLinearToPitch() { void MaxwellDMA::CopyPitchToBlockLinear() { UNIMPLEMENTED_IF_MSG(regs.dst_params.block_size.width != 0, "Block width is not one"); + UNIMPLEMENTED_IF(regs.launch_dma.remap_enable != 0); const auto& dst_params = regs.dst_params; const u32 bytes_per_pixel = regs.pitch_in / regs.line_length_in; @@ -156,13 +179,8 @@ void MaxwellDMA::CopyPitchToBlockLinear() { write_buffer.resize(dst_size); } - if (Settings::IsGPULevelExtreme()) { - memory_manager.ReadBlock(regs.offset_in, read_buffer.data(), src_size); - memory_manager.ReadBlock(regs.offset_out, write_buffer.data(), dst_size); - } else { - memory_manager.ReadBlockUnsafe(regs.offset_in, read_buffer.data(), src_size); - memory_manager.ReadBlockUnsafe(regs.offset_out, write_buffer.data(), dst_size); - } + memory_manager.ReadBlock(regs.offset_in, read_buffer.data(), src_size); + memory_manager.ReadBlock(regs.offset_out, write_buffer.data(), dst_size); // If the input is linear and the output is tiled, swizzle the input and copy it over. if (regs.dst_params.block_size.depth > 0) { |