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-rw-r--r--src/video_core/engines/maxwell_dma.cpp54
1 files changed, 31 insertions, 23 deletions
diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp
index 3a5dfef0c..ad8453c5f 100644
--- a/src/video_core/engines/maxwell_dma.cpp
+++ b/src/video_core/engines/maxwell_dma.cpp
@@ -5,18 +5,17 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
+#include "core/settings.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/engines/maxwell_dma.h"
#include "video_core/memory_manager.h"
-#include "video_core/rasterizer_interface.h"
#include "video_core/renderer_base.h"
#include "video_core/textures/decoders.h"
namespace Tegra::Engines {
-MaxwellDMA::MaxwellDMA(Core::System& system, VideoCore::RasterizerInterface& rasterizer,
- MemoryManager& memory_manager)
- : system{system}, rasterizer{rasterizer}, memory_manager{memory_manager} {}
+MaxwellDMA::MaxwellDMA(Core::System& system, MemoryManager& memory_manager)
+ : system{system}, memory_manager{memory_manager} {}
void MaxwellDMA::CallMethod(const GPU::MethodCall& method_call) {
ASSERT_MSG(method_call.method < Regs::NUM_REGS,
@@ -38,7 +37,7 @@ void MaxwellDMA::CallMethod(const GPU::MethodCall& method_call) {
}
void MaxwellDMA::HandleCopy() {
- LOG_WARNING(HW_GPU, "Requested a DMA copy");
+ LOG_TRACE(HW_GPU, "Requested a DMA copy");
const GPUVAddr source = regs.src_address.Address();
const GPUVAddr dest = regs.dst_address.Address();
@@ -58,7 +57,7 @@ void MaxwellDMA::HandleCopy() {
}
// All copies here update the main memory, so mark all rasterizer states as invalid.
- system.GPU().Maxwell3D().dirty_flags.OnMemoryWrite();
+ system.GPU().Maxwell3D().dirty.OnMemoryWrite();
if (regs.exec.is_dst_linear && regs.exec.is_src_linear) {
// When the enable_2d bit is disabled, the copy is performed as if we were copying a 1D
@@ -84,13 +83,17 @@ void MaxwellDMA::HandleCopy() {
ASSERT(regs.exec.enable_2d == 1);
if (regs.exec.is_dst_linear && !regs.exec.is_src_linear) {
- ASSERT(regs.src_params.size_z == 1);
+ ASSERT(regs.src_params.BlockDepth() == 0);
// If the input is tiled and the output is linear, deswizzle the input and copy it over.
- const u32 src_bytes_per_pixel = regs.src_pitch / regs.src_params.size_x;
+ const u32 bytes_per_pixel = regs.dst_pitch / regs.x_count;
const std::size_t src_size = Texture::CalculateSize(
- true, src_bytes_per_pixel, regs.src_params.size_x, regs.src_params.size_y,
+ true, bytes_per_pixel, regs.src_params.size_x, regs.src_params.size_y,
regs.src_params.size_z, regs.src_params.BlockHeight(), regs.src_params.BlockDepth());
+ const std::size_t src_layer_size = Texture::CalculateSize(
+ true, bytes_per_pixel, regs.src_params.size_x, regs.src_params.size_y, 1,
+ regs.src_params.BlockHeight(), regs.src_params.BlockDepth());
+
const std::size_t dst_size = regs.dst_pitch * regs.y_count;
if (read_buffer.size() < src_size) {
@@ -104,23 +107,23 @@ void MaxwellDMA::HandleCopy() {
memory_manager.ReadBlock(source, read_buffer.data(), src_size);
memory_manager.ReadBlock(dest, write_buffer.data(), dst_size);
- Texture::UnswizzleSubrect(regs.x_count, regs.y_count, regs.dst_pitch,
- regs.src_params.size_x, src_bytes_per_pixel, read_buffer.data(),
- write_buffer.data(), regs.src_params.BlockHeight(),
- regs.src_params.pos_x, regs.src_params.pos_y);
+ Texture::UnswizzleSubrect(
+ regs.x_count, regs.y_count, regs.dst_pitch, regs.src_params.size_x, bytes_per_pixel,
+ read_buffer.data() + src_layer_size * regs.src_params.pos_z, write_buffer.data(),
+ regs.src_params.BlockHeight(), regs.src_params.pos_x, regs.src_params.pos_y);
memory_manager.WriteBlock(dest, write_buffer.data(), dst_size);
} else {
- ASSERT(regs.dst_params.BlockDepth() == 1);
+ ASSERT(regs.dst_params.BlockDepth() == 0);
- const u32 src_bytes_per_pixel = regs.src_pitch / regs.x_count;
+ const u32 bytes_per_pixel = regs.src_pitch / regs.x_count;
const std::size_t dst_size = Texture::CalculateSize(
- true, src_bytes_per_pixel, regs.dst_params.size_x, regs.dst_params.size_y,
+ true, bytes_per_pixel, regs.dst_params.size_x, regs.dst_params.size_y,
regs.dst_params.size_z, regs.dst_params.BlockHeight(), regs.dst_params.BlockDepth());
const std::size_t dst_layer_size = Texture::CalculateSize(
- true, src_bytes_per_pixel, regs.dst_params.size_x, regs.dst_params.size_y, 1,
+ true, bytes_per_pixel, regs.dst_params.size_x, regs.dst_params.size_y, 1,
regs.dst_params.BlockHeight(), regs.dst_params.BlockDepth());
const std::size_t src_size = regs.src_pitch * regs.y_count;
@@ -133,14 +136,19 @@ void MaxwellDMA::HandleCopy() {
write_buffer.resize(dst_size);
}
- memory_manager.ReadBlock(source, read_buffer.data(), src_size);
- memory_manager.ReadBlock(dest, write_buffer.data(), dst_size);
+ if (Settings::values.use_accurate_gpu_emulation) {
+ memory_manager.ReadBlock(source, read_buffer.data(), src_size);
+ memory_manager.ReadBlock(dest, write_buffer.data(), dst_size);
+ } else {
+ memory_manager.ReadBlockUnsafe(source, read_buffer.data(), src_size);
+ memory_manager.ReadBlockUnsafe(dest, write_buffer.data(), dst_size);
+ }
// If the input is linear and the output is tiled, swizzle the input and copy it over.
- Texture::SwizzleSubrect(regs.x_count, regs.y_count, regs.src_pitch, regs.dst_params.size_x,
- src_bytes_per_pixel,
- write_buffer.data() + dst_layer_size * regs.dst_params.pos_z,
- read_buffer.data(), regs.dst_params.BlockHeight());
+ Texture::SwizzleSubrect(
+ regs.x_count, regs.y_count, regs.src_pitch, regs.dst_params.size_x, bytes_per_pixel,
+ write_buffer.data() + dst_layer_size * regs.dst_params.pos_z, read_buffer.data(),
+ regs.dst_params.BlockHeight(), regs.dst_params.pos_x, regs.dst_params.pos_y);
memory_manager.WriteBlock(dest, write_buffer.data(), dst_size);
}