diff options
Diffstat (limited to 'src/core/hw')
| -rw-r--r-- | src/core/hw/gpu.cpp | 69 | ||||
| -rw-r--r-- | src/core/hw/gpu.h | 32 |
2 files changed, 76 insertions, 25 deletions
diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp index 3ccbc03b2..68ae38289 100644 --- a/src/core/hw/gpu.cpp +++ b/src/core/hw/gpu.cpp @@ -3,6 +3,7 @@ // Refer to the license.txt file included. #include <cstring> +#include <numeric> #include <type_traits> #include "common/color.h" @@ -158,14 +159,59 @@ inline void Write(u32 addr, const T data) { u8* src_pointer = Memory::GetPhysicalPointer(config.GetPhysicalInputAddress()); u8* dst_pointer = Memory::GetPhysicalPointer(config.GetPhysicalOutputAddress()); + if (config.is_texture_copy) { + u32 input_width = config.texture_copy.input_width * 16; + u32 input_gap = config.texture_copy.input_gap * 16; + u32 output_width = config.texture_copy.output_width * 16; + u32 output_gap = config.texture_copy.output_gap * 16; + + size_t contiguous_input_size = config.texture_copy.size / input_width * (input_width + input_gap); + VideoCore::g_renderer->hw_rasterizer->NotifyPreRead(config.GetPhysicalInputAddress(), contiguous_input_size); + + u32 remaining_size = config.texture_copy.size; + u32 remaining_input = input_width; + u32 remaining_output = output_width; + while (remaining_size > 0) { + u32 copy_size = std::min({ remaining_input, remaining_output, remaining_size }); + + std::memcpy(dst_pointer, src_pointer, copy_size); + src_pointer += copy_size; + dst_pointer += copy_size; + + remaining_input -= copy_size; + remaining_output -= copy_size; + remaining_size -= copy_size; + + if (remaining_input == 0) { + remaining_input = input_width; + src_pointer += input_gap; + } + if (remaining_output == 0) { + remaining_output = output_width; + dst_pointer += output_gap; + } + } + + LOG_TRACE(HW_GPU, "TextureCopy: 0x%X bytes from 0x%08X(%u+%u)-> 0x%08X(%u+%u), flags 0x%08X", + config.texture_copy.size, + config.GetPhysicalInputAddress(), input_width, input_gap, + config.GetPhysicalOutputAddress(), output_width, output_gap, + config.flags); + + size_t contiguous_output_size = config.texture_copy.size / output_width * (output_width + output_gap); + VideoCore::g_renderer->hw_rasterizer->NotifyFlush(config.GetPhysicalOutputAddress(), contiguous_output_size); + + GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::PPF); + break; + } + if (config.scaling > config.ScaleXY) { LOG_CRITICAL(HW_GPU, "Unimplemented display transfer scaling mode %u", config.scaling.Value()); UNIMPLEMENTED(); break; } - if (config.output_tiled && - (config.scaling == config.ScaleXY || config.scaling == config.ScaleX)) { + if (config.input_linear && config.scaling != config.NoScale) { LOG_CRITICAL(HW_GPU, "Scaling is only implemented on tiled input"); UNIMPLEMENTED(); break; @@ -182,23 +228,6 @@ inline void Write(u32 addr, const T data) { VideoCore::g_renderer->hw_rasterizer->NotifyPreRead(config.GetPhysicalInputAddress(), input_size); - if (config.raw_copy) { - // Raw copies do not perform color conversion nor tiled->linear / linear->tiled conversions - // TODO(Subv): Verify if raw copies perform scaling - memcpy(dst_pointer, src_pointer, output_size); - - LOG_TRACE(HW_GPU, "DisplayTriggerTransfer: 0x%08x bytes from 0x%08x(%ux%u)-> 0x%08x(%ux%u), output format: %x, flags 0x%08X, Raw copy", - output_size, - config.GetPhysicalInputAddress(), config.input_width.Value(), config.input_height.Value(), - config.GetPhysicalOutputAddress(), config.output_width.Value(), config.output_height.Value(), - config.output_format.Value(), config.flags); - - GSP_GPU::SignalInterrupt(GSP_GPU::InterruptId::PPF); - - VideoCore::g_renderer->hw_rasterizer->NotifyFlush(config.GetPhysicalOutputAddress(), output_size); - break; - } - for (u32 y = 0; y < output_height; ++y) { for (u32 x = 0; x < output_width; ++x) { Math::Vec4<u8> src_color; @@ -220,7 +249,7 @@ inline void Write(u32 addr, const T data) { u32 src_offset; u32 dst_offset; - if (config.output_tiled) { + if (config.input_linear) { if (!config.dont_swizzle) { // Interpret the input as linear and the output as tiled u32 coarse_y = y & ~7; diff --git a/src/core/hw/gpu.h b/src/core/hw/gpu.h index daad506fe..2e3a9f779 100644 --- a/src/core/hw/gpu.h +++ b/src/core/hw/gpu.h @@ -201,12 +201,14 @@ struct Regs { u32 flags; BitField< 0, 1, u32> flip_vertically; // flips input data vertically - BitField< 1, 1, u32> output_tiled; // Converts from linear to tiled format - BitField< 3, 1, u32> raw_copy; // Copies the data without performing any processing + BitField< 1, 1, u32> input_linear; // Converts from linear to tiled format + BitField< 2, 1, u32> crop_input_lines; + BitField< 3, 1, u32> is_texture_copy; // Copies the data without performing any processing and respecting texture copy fields BitField< 5, 1, u32> dont_swizzle; BitField< 8, 3, PixelFormat> input_format; BitField<12, 3, PixelFormat> output_format; - + /// Uses some kind of 32x32 block swizzling mode, instead of the usual 8x8 one. + BitField<16, 1, u32> block_32; // TODO(yuriks): unimplemented BitField<24, 2, ScalingMode> scaling; // Determines the scaling mode of the transfer }; @@ -214,10 +216,30 @@ struct Regs { // it seems that writing to this field triggers the display transfer u32 trigger; + + INSERT_PADDING_WORDS(0x1); + + struct { + u32 size; + + union { + u32 input_size; + + BitField< 0, 16, u32> input_width; + BitField<16, 16, u32> input_gap; + }; + + union { + u32 output_size; + + BitField< 0, 16, u32> output_width; + BitField<16, 16, u32> output_gap; + }; + } texture_copy; } display_transfer_config; - ASSERT_MEMBER_SIZE(display_transfer_config, 0x1c); + ASSERT_MEMBER_SIZE(display_transfer_config, 0x2c); - INSERT_PADDING_WORDS(0x331); + INSERT_PADDING_WORDS(0x32D); struct { // command list size (in bytes) |