diff options
Diffstat (limited to '')
-rw-r--r-- | src/video_core/engines/maxwell_dma.cpp | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp index 2ee980bab..c7ec1eac9 100644 --- a/src/video_core/engines/maxwell_dma.cpp +++ b/src/video_core/engines/maxwell_dma.cpp @@ -4,6 +4,7 @@ #include "common/assert.h" #include "common/logging/log.h" +#include "common/microprofile.h" #include "common/settings.h" #include "core/core.h" #include "video_core/engines/maxwell_3d.h" @@ -12,6 +13,9 @@ #include "video_core/renderer_base.h" #include "video_core/textures/decoders.h" +MICROPROFILE_DECLARE(GPU_DMAEngine); +MICROPROFILE_DEFINE(GPU_DMAEngine, "GPU", "DMA Engine", MP_RGB(224, 224, 128)); + namespace Tegra::Engines { using namespace Texture; @@ -21,6 +25,10 @@ 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"); @@ -39,12 +47,12 @@ void MaxwellDMA::CallMultiMethod(u32 method, const u32* base_start, u32 amount, } void MaxwellDMA::Launch() { + MICROPROFILE_SCOPE(GPU_DMAEngine); LOG_TRACE(Render_OpenGL, "DMA copy 0x{:x} -> 0x{:x}", static_cast<GPUVAddr>(regs.offset_in), static_cast<GPUVAddr>(regs.offset_out)); // 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 +85,31 @@ 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); + accelerate.BufferClear(regs.offset_out, regs.line_length_in, regs.remap_consta_value); + std::vector<u32> tmp_buffer(regs.line_length_in, regs.remap_consta_value); + memory_manager.WriteBlockUnsafe(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. @@ -99,12 +127,14 @@ void MaxwellDMA::CopyBlockLinearToPitch() { // Optimized path for micro copies. const size_t dst_size = static_cast<size_t>(regs.pitch_out) * regs.line_count; - if (dst_size < GOB_SIZE && regs.pitch_out <= GOB_SIZE_X) { + if (dst_size < GOB_SIZE && regs.pitch_out <= GOB_SIZE_X && + regs.src_params.height > GOB_SIZE_Y) { FastCopyBlockLinearToPitch(); return; } // 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 +164,7 @@ 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; |