mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-08-21 17:33:23 +02:00
Merge pull request #7138 from ameerj/vic-fmt
vic: Implement RGBX8 video frame format
This commit is contained in:
commit
39cd6306e6
@ -16,6 +16,7 @@ extern "C" {
|
||||
}
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "common/bit_field.h"
|
||||
#include "common/logging/log.h"
|
||||
|
||||
#include "video_core/command_classes/nvdec.h"
|
||||
@ -26,6 +27,25 @@ extern "C" {
|
||||
#include "video_core/textures/decoders.h"
|
||||
|
||||
namespace Tegra {
|
||||
namespace {
|
||||
enum class VideoPixelFormat : u64_le {
|
||||
RGBA8 = 0x1f,
|
||||
BGRA8 = 0x20,
|
||||
RGBX8 = 0x23,
|
||||
Yuv420 = 0x44,
|
||||
};
|
||||
} // Anonymous namespace
|
||||
|
||||
union VicConfig {
|
||||
u64_le raw{};
|
||||
BitField<0, 7, VideoPixelFormat> pixel_format;
|
||||
BitField<7, 2, u64_le> chroma_loc_horiz;
|
||||
BitField<9, 2, u64_le> chroma_loc_vert;
|
||||
BitField<11, 4, u64_le> block_linear_kind;
|
||||
BitField<15, 4, u64_le> block_linear_height_log2;
|
||||
BitField<32, 14, u64_le> surface_width_minus1;
|
||||
BitField<46, 14, u64_le> surface_height_minus1;
|
||||
};
|
||||
|
||||
Vic::Vic(GPU& gpu_, std::shared_ptr<Nvdec> nvdec_processor_)
|
||||
: gpu(gpu_),
|
||||
@ -65,134 +85,155 @@ void Vic::Execute() {
|
||||
if (!frame) {
|
||||
return;
|
||||
}
|
||||
const auto pixel_format = static_cast<VideoPixelFormat>(config.pixel_format.Value());
|
||||
switch (pixel_format) {
|
||||
const u64 surface_width = config.surface_width_minus1 + 1;
|
||||
const u64 surface_height = config.surface_height_minus1 + 1;
|
||||
if (static_cast<u64>(frame->width) != surface_width ||
|
||||
static_cast<u64>(frame->height) != surface_height) {
|
||||
// TODO: Properly support multiple video streams with differing frame dimensions
|
||||
LOG_WARNING(Debug, "Frame dimensions {}x{} do not match expected surface dimensions {}x{}",
|
||||
frame->width, frame->height, surface_width, surface_height);
|
||||
return;
|
||||
}
|
||||
switch (config.pixel_format) {
|
||||
case VideoPixelFormat::RGBA8:
|
||||
case VideoPixelFormat::BGRA8:
|
||||
case VideoPixelFormat::RGBA8: {
|
||||
LOG_TRACE(Service_NVDRV, "Writing RGB Frame");
|
||||
|
||||
if (scaler_ctx == nullptr || frame->width != scaler_width ||
|
||||
frame->height != scaler_height) {
|
||||
const AVPixelFormat target_format =
|
||||
(pixel_format == VideoPixelFormat::RGBA8) ? AV_PIX_FMT_RGBA : AV_PIX_FMT_BGRA;
|
||||
|
||||
sws_freeContext(scaler_ctx);
|
||||
scaler_ctx = nullptr;
|
||||
|
||||
// Frames are decoded into either YUV420 or NV12 formats. Convert to desired format
|
||||
scaler_ctx = sws_getContext(frame->width, frame->height,
|
||||
static_cast<AVPixelFormat>(frame->format), frame->width,
|
||||
frame->height, target_format, 0, nullptr, nullptr, nullptr);
|
||||
|
||||
scaler_width = frame->width;
|
||||
scaler_height = frame->height;
|
||||
}
|
||||
// Get Converted frame
|
||||
const u32 width = static_cast<u32>(frame->width);
|
||||
const u32 height = static_cast<u32>(frame->height);
|
||||
const std::size_t linear_size = width * height * 4;
|
||||
|
||||
// Only allocate frame_buffer once per stream, as the size is not expected to change
|
||||
if (!converted_frame_buffer) {
|
||||
converted_frame_buffer = AVMallocPtr{static_cast<u8*>(av_malloc(linear_size)), av_free};
|
||||
}
|
||||
const std::array<int, 4> converted_stride{frame->width * 4, frame->height * 4, 0, 0};
|
||||
u8* const converted_frame_buf_addr{converted_frame_buffer.get()};
|
||||
|
||||
sws_scale(scaler_ctx, frame->data, frame->linesize, 0, frame->height,
|
||||
&converted_frame_buf_addr, converted_stride.data());
|
||||
|
||||
const u32 blk_kind = static_cast<u32>(config.block_linear_kind);
|
||||
if (blk_kind != 0) {
|
||||
// swizzle pitch linear to block linear
|
||||
const u32 block_height = static_cast<u32>(config.block_linear_height_log2);
|
||||
const auto size =
|
||||
Tegra::Texture::CalculateSize(true, 4, width, height, 1, block_height, 0);
|
||||
luma_buffer.resize(size);
|
||||
Tegra::Texture::SwizzleSubrect(width, height, width * 4, width, 4, luma_buffer.data(),
|
||||
converted_frame_buffer.get(), block_height, 0, 0);
|
||||
|
||||
gpu.MemoryManager().WriteBlock(output_surface_luma_address, luma_buffer.data(), size);
|
||||
} else {
|
||||
// send pitch linear frame
|
||||
gpu.MemoryManager().WriteBlock(output_surface_luma_address, converted_frame_buf_addr,
|
||||
linear_size);
|
||||
}
|
||||
case VideoPixelFormat::RGBX8:
|
||||
WriteRGBFrame(frame, config);
|
||||
break;
|
||||
}
|
||||
case VideoPixelFormat::Yuv420: {
|
||||
LOG_TRACE(Service_NVDRV, "Writing YUV420 Frame");
|
||||
|
||||
const std::size_t surface_width = config.surface_width_minus1 + 1;
|
||||
const std::size_t surface_height = config.surface_height_minus1 + 1;
|
||||
const auto frame_width = std::min(surface_width, static_cast<size_t>(frame->width));
|
||||
const auto frame_height = std::min(surface_height, static_cast<size_t>(frame->height));
|
||||
const std::size_t aligned_width = (surface_width + 0xff) & ~0xffUL;
|
||||
|
||||
const auto stride = static_cast<size_t>(frame->linesize[0]);
|
||||
|
||||
luma_buffer.resize(aligned_width * surface_height);
|
||||
chroma_buffer.resize(aligned_width * surface_height / 2);
|
||||
|
||||
// Populate luma buffer
|
||||
const u8* luma_src = frame->data[0];
|
||||
for (std::size_t y = 0; y < frame_height; ++y) {
|
||||
const std::size_t src = y * stride;
|
||||
const std::size_t dst = y * aligned_width;
|
||||
for (std::size_t x = 0; x < frame_width; ++x) {
|
||||
luma_buffer[dst + x] = luma_src[src + x];
|
||||
}
|
||||
}
|
||||
gpu.MemoryManager().WriteBlock(output_surface_luma_address, luma_buffer.data(),
|
||||
luma_buffer.size());
|
||||
|
||||
// Chroma
|
||||
const std::size_t half_height = frame_height / 2;
|
||||
const auto half_stride = static_cast<size_t>(frame->linesize[1]);
|
||||
|
||||
switch (frame->format) {
|
||||
case AV_PIX_FMT_YUV420P: {
|
||||
// Frame from FFmpeg software
|
||||
// Populate chroma buffer from both channels with interleaving.
|
||||
const std::size_t half_width = frame_width / 2;
|
||||
const u8* chroma_b_src = frame->data[1];
|
||||
const u8* chroma_r_src = frame->data[2];
|
||||
for (std::size_t y = 0; y < half_height; ++y) {
|
||||
const std::size_t src = y * half_stride;
|
||||
const std::size_t dst = y * aligned_width;
|
||||
|
||||
for (std::size_t x = 0; x < half_width; ++x) {
|
||||
chroma_buffer[dst + x * 2] = chroma_b_src[src + x];
|
||||
chroma_buffer[dst + x * 2 + 1] = chroma_r_src[src + x];
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
case AV_PIX_FMT_NV12: {
|
||||
// Frame from VA-API hardware
|
||||
// This is already interleaved so just copy
|
||||
const u8* chroma_src = frame->data[1];
|
||||
for (std::size_t y = 0; y < half_height; ++y) {
|
||||
const std::size_t src = y * stride;
|
||||
const std::size_t dst = y * aligned_width;
|
||||
for (std::size_t x = 0; x < frame_width; ++x) {
|
||||
chroma_buffer[dst + x] = chroma_src[src + x];
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
UNREACHABLE();
|
||||
break;
|
||||
}
|
||||
gpu.MemoryManager().WriteBlock(output_surface_chroma_address, chroma_buffer.data(),
|
||||
chroma_buffer.size());
|
||||
case VideoPixelFormat::Yuv420:
|
||||
WriteYUVFrame(frame, config);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
UNIMPLEMENTED_MSG("Unknown video pixel format {}", config.pixel_format.Value());
|
||||
UNIMPLEMENTED_MSG("Unknown video pixel format {:X}", config.pixel_format.Value());
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void Vic::WriteRGBFrame(const AVFrame* frame, const VicConfig& config) {
|
||||
LOG_TRACE(Service_NVDRV, "Writing RGB Frame");
|
||||
|
||||
if (!scaler_ctx || frame->width != scaler_width || frame->height != scaler_height) {
|
||||
const AVPixelFormat target_format = [pixel_format = config.pixel_format]() {
|
||||
switch (pixel_format) {
|
||||
case VideoPixelFormat::RGBA8:
|
||||
return AV_PIX_FMT_RGBA;
|
||||
case VideoPixelFormat::BGRA8:
|
||||
return AV_PIX_FMT_BGRA;
|
||||
case VideoPixelFormat::RGBX8:
|
||||
return AV_PIX_FMT_RGB0;
|
||||
default:
|
||||
return AV_PIX_FMT_RGBA;
|
||||
}
|
||||
}();
|
||||
|
||||
sws_freeContext(scaler_ctx);
|
||||
// Frames are decoded into either YUV420 or NV12 formats. Convert to desired RGB format
|
||||
scaler_ctx = sws_getContext(frame->width, frame->height,
|
||||
static_cast<AVPixelFormat>(frame->format), frame->width,
|
||||
frame->height, target_format, 0, nullptr, nullptr, nullptr);
|
||||
scaler_width = frame->width;
|
||||
scaler_height = frame->height;
|
||||
converted_frame_buffer.reset();
|
||||
}
|
||||
// Get Converted frame
|
||||
const u32 width = static_cast<u32>(frame->width);
|
||||
const u32 height = static_cast<u32>(frame->height);
|
||||
const std::size_t linear_size = width * height * 4;
|
||||
|
||||
// Only allocate frame_buffer once per stream, as the size is not expected to change
|
||||
if (!converted_frame_buffer) {
|
||||
converted_frame_buffer = AVMallocPtr{static_cast<u8*>(av_malloc(linear_size)), av_free};
|
||||
}
|
||||
const std::array<int, 4> converted_stride{frame->width * 4, frame->height * 4, 0, 0};
|
||||
u8* const converted_frame_buf_addr{converted_frame_buffer.get()};
|
||||
|
||||
sws_scale(scaler_ctx, frame->data, frame->linesize, 0, frame->height, &converted_frame_buf_addr,
|
||||
converted_stride.data());
|
||||
|
||||
const u32 blk_kind = static_cast<u32>(config.block_linear_kind);
|
||||
if (blk_kind != 0) {
|
||||
// swizzle pitch linear to block linear
|
||||
const u32 block_height = static_cast<u32>(config.block_linear_height_log2);
|
||||
const auto size = Texture::CalculateSize(true, 4, width, height, 1, block_height, 0);
|
||||
luma_buffer.resize(size);
|
||||
Texture::SwizzleSubrect(width, height, width * 4, width, 4, luma_buffer.data(),
|
||||
converted_frame_buffer.get(), block_height, 0, 0);
|
||||
|
||||
gpu.MemoryManager().WriteBlock(output_surface_luma_address, luma_buffer.data(), size);
|
||||
} else {
|
||||
// send pitch linear frame
|
||||
gpu.MemoryManager().WriteBlock(output_surface_luma_address, converted_frame_buf_addr,
|
||||
linear_size);
|
||||
}
|
||||
}
|
||||
|
||||
void Vic::WriteYUVFrame(const AVFrame* frame, const VicConfig& config) {
|
||||
LOG_TRACE(Service_NVDRV, "Writing YUV420 Frame");
|
||||
|
||||
const std::size_t surface_width = config.surface_width_minus1 + 1;
|
||||
const std::size_t surface_height = config.surface_height_minus1 + 1;
|
||||
const auto frame_width = std::min(surface_width, static_cast<size_t>(frame->width));
|
||||
const auto frame_height = std::min(surface_height, static_cast<size_t>(frame->height));
|
||||
const std::size_t aligned_width = (surface_width + 0xff) & ~0xffUL;
|
||||
|
||||
const auto stride = static_cast<size_t>(frame->linesize[0]);
|
||||
|
||||
luma_buffer.resize(aligned_width * surface_height);
|
||||
chroma_buffer.resize(aligned_width * surface_height / 2);
|
||||
|
||||
// Populate luma buffer
|
||||
const u8* luma_src = frame->data[0];
|
||||
for (std::size_t y = 0; y < frame_height; ++y) {
|
||||
const std::size_t src = y * stride;
|
||||
const std::size_t dst = y * aligned_width;
|
||||
for (std::size_t x = 0; x < frame_width; ++x) {
|
||||
luma_buffer[dst + x] = luma_src[src + x];
|
||||
}
|
||||
}
|
||||
gpu.MemoryManager().WriteBlock(output_surface_luma_address, luma_buffer.data(),
|
||||
luma_buffer.size());
|
||||
|
||||
// Chroma
|
||||
const std::size_t half_height = frame_height / 2;
|
||||
const auto half_stride = static_cast<size_t>(frame->linesize[1]);
|
||||
|
||||
switch (frame->format) {
|
||||
case AV_PIX_FMT_YUV420P: {
|
||||
// Frame from FFmpeg software
|
||||
// Populate chroma buffer from both channels with interleaving.
|
||||
const std::size_t half_width = frame_width / 2;
|
||||
const u8* chroma_b_src = frame->data[1];
|
||||
const u8* chroma_r_src = frame->data[2];
|
||||
for (std::size_t y = 0; y < half_height; ++y) {
|
||||
const std::size_t src = y * half_stride;
|
||||
const std::size_t dst = y * aligned_width;
|
||||
|
||||
for (std::size_t x = 0; x < half_width; ++x) {
|
||||
chroma_buffer[dst + x * 2] = chroma_b_src[src + x];
|
||||
chroma_buffer[dst + x * 2 + 1] = chroma_r_src[src + x];
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
case AV_PIX_FMT_NV12: {
|
||||
// Frame from VA-API hardware
|
||||
// This is already interleaved so just copy
|
||||
const u8* chroma_src = frame->data[1];
|
||||
for (std::size_t y = 0; y < half_height; ++y) {
|
||||
const std::size_t src = y * stride;
|
||||
const std::size_t dst = y * aligned_width;
|
||||
for (std::size_t x = 0; x < frame_width; ++x) {
|
||||
chroma_buffer[dst + x] = chroma_src[src + x];
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
UNREACHABLE();
|
||||
break;
|
||||
}
|
||||
gpu.MemoryManager().WriteBlock(output_surface_chroma_address, chroma_buffer.data(),
|
||||
chroma_buffer.size());
|
||||
}
|
||||
|
||||
} // namespace Tegra
|
||||
|
@ -6,7 +6,6 @@
|
||||
|
||||
#include <memory>
|
||||
#include <vector>
|
||||
#include "common/bit_field.h"
|
||||
#include "common/common_types.h"
|
||||
|
||||
struct SwsContext;
|
||||
@ -14,6 +13,7 @@ struct SwsContext;
|
||||
namespace Tegra {
|
||||
class GPU;
|
||||
class Nvdec;
|
||||
union VicConfig;
|
||||
|
||||
class Vic {
|
||||
public:
|
||||
@ -27,6 +27,7 @@ public:
|
||||
};
|
||||
|
||||
explicit Vic(GPU& gpu, std::shared_ptr<Nvdec> nvdec_processor);
|
||||
|
||||
~Vic();
|
||||
|
||||
/// Write to the device state.
|
||||
@ -35,22 +36,9 @@ public:
|
||||
private:
|
||||
void Execute();
|
||||
|
||||
enum class VideoPixelFormat : u64_le {
|
||||
RGBA8 = 0x1f,
|
||||
BGRA8 = 0x20,
|
||||
Yuv420 = 0x44,
|
||||
};
|
||||
void WriteRGBFrame(const AVFrame* frame, const VicConfig& config);
|
||||
|
||||
union VicConfig {
|
||||
u64_le raw{};
|
||||
BitField<0, 7, u64_le> pixel_format;
|
||||
BitField<7, 2, u64_le> chroma_loc_horiz;
|
||||
BitField<9, 2, u64_le> chroma_loc_vert;
|
||||
BitField<11, 4, u64_le> block_linear_kind;
|
||||
BitField<15, 4, u64_le> block_linear_height_log2;
|
||||
BitField<32, 14, u64_le> surface_width_minus1;
|
||||
BitField<46, 14, u64_le> surface_height_minus1;
|
||||
};
|
||||
void WriteYUVFrame(const AVFrame* frame, const VicConfig& config);
|
||||
|
||||
GPU& gpu;
|
||||
std::shared_ptr<Tegra::Nvdec> nvdec_processor;
|
||||
|
Loading…
Reference in New Issue
Block a user