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Allow resizing the image during conversion

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This commit is contained in:
loki 2021-05-04 10:21:56 +02:00
parent 900d59b3ac
commit 1b7e103ef6
3 changed files with 15 additions and 57 deletions
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2
assets/MergeYPS.hlsl
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@ -22,7 +22,7 @@ struct PS_INPUT
//--------------------------------------------------------------------------------------
float PS(PS_INPUT frag_in) : SV_Target
{
float3 rgb = image.Load(int3(frag_in.pos.xy, 0)).rgb;
float3 rgb = image.Sample(def_sampler, frag_in.tex, 0).rgb;
float y = dot(color_vec_y.xyz, rgb) + color_vec_y.w;
return y;

5
assets/MergeYVS.hlsl
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@ -15,8 +15,11 @@ PS_INPUT VS(uint vI : SV_VERTEXID)
float x = idHigh * 4.0 - 1.0;
float y = idLow * 4.0 - 1.0;
float u = idHigh * 2.0;
float v = 1.0 - idLow * 2.0;
PS_INPUT vert_out;
vert_out.pos = float4(x, y, 0.0, 1.0);
vert_out.tex = float2(idHigh, idLow);
vert_out.tex = float2(u, v);
return vert_out;
}

65
sunshine/video.cpp
View File

@ -82,10 +82,10 @@ platf::dev_type_e map_dev_type(AVHWDeviceType type);
platf::pix_fmt_e map_pix_fmt(AVPixelFormat fmt);
void sw_img_to_frame(const platf::img_t &img, frame_t &frame);
void nv_d3d_img_to_frame(const platf::img_t &img, frame_t &frame);
util::Either<buffer_t, int> nv_d3d_make_hwdevice_ctx(platf::hwdevice_t *hwdevice_ctx);
void amd_d3d_img_to_frame(const platf::img_t &img, frame_t &frame);
util::Either<buffer_t, int> amd_d3d_make_hwdevice_ctx(platf::hwdevice_t *hwdevice_ctx);
void dxgi_img_to_frame(const platf::img_t &img, frame_t &frame);
util::Either<buffer_t, int> dxgi_make_hwdevice_ctx(platf::hwdevice_t *hwdevice_ctx);
void dxgi_img_to_frame(const platf::img_t &img, frame_t &frame);
util::Either<buffer_t, int> dxgi_make_hwdevice_ctx(platf::hwdevice_t *hwdevice_ctx);
util::Either<buffer_t, int> make_hwdevice_ctx(AVHWDeviceType type, void *hwdevice_ctx);
int hwframe_ctx(ctx_t &ctx, buffer_t &hwdevice, AVPixelFormat format);
@ -297,8 +297,8 @@ static encoder_t nvenc {
false,
true,
nv_d3d_img_to_frame,
nv_d3d_make_hwdevice_ctx
dxgi_img_to_frame,
dxgi_make_hwdevice_ctx
};
static encoder_t amdvce {
@ -331,8 +331,8 @@ static encoder_t amdvce {
false,
true,
amd_d3d_img_to_frame,
amd_d3d_make_hwdevice_ctx
dxgi_img_to_frame,
dxgi_make_hwdevice_ctx
};
#endif
@ -1304,7 +1304,7 @@ int hwframe_ctx(ctx_t &ctx, buffer_t &hwdevice, AVPixelFormat format) {
void sw_img_to_frame(const platf::img_t &img, frame_t &frame) {}
#ifdef _WIN32
void nv_d3d_img_to_frame(const platf::img_t &img, frame_t &frame) {
void dxgi_img_to_frame(const platf::img_t &img, frame_t &frame) {
if(img.data == frame->data[0]) {
return;
}
@ -1327,31 +1327,7 @@ void nv_d3d_img_to_frame(const platf::img_t &img, frame_t &frame) {
frame->width = img.width;
}
void amd_d3d_img_to_frame(const platf::img_t &img, frame_t &frame) {
if(img.data == frame->data[0]) {
return;
}
// Need to have something refcounted
if(!frame->buf[0]) {
frame->buf[0] = av_buffer_allocz(sizeof(AVD3D11FrameDescriptor));
}
auto desc = (AVD3D11FrameDescriptor*)frame->buf[0]->data;
desc->texture = (ID3D11Texture2D*)img.data;
desc->index = 0;
frame->data[0] = img.data;
frame->data[1] = 0;
frame->linesize[0] = img.row_pitch;
frame->height = img.height;
frame->width = img.width;
}
util::Either<buffer_t, int> nv_d3d_make_hwdevice_ctx(platf::hwdevice_t *hwdevice_ctx) {
util::Either<buffer_t, int> dxgi_make_hwdevice_ctx(platf::hwdevice_t *hwdevice_ctx) {
buffer_t ctx_buf { av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_D3D11VA) };
auto ctx = (AVD3D11VADeviceContext*)((AVHWDeviceContext*)ctx_buf->data)->hwctx;
@ -1371,27 +1347,6 @@ util::Either<buffer_t, int> nv_d3d_make_hwdevice_ctx(platf::hwdevice_t *hwdevice
return ctx_buf;
}
util::Either<buffer_t, int> amd_d3d_make_hwdevice_ctx(platf::hwdevice_t *hwdevice_ctx) {
buffer_t ctx_buf { av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_D3D11VA) };
auto ctx = (AVD3D11VADeviceContext*)((AVHWDeviceContext*)ctx_buf->data)->hwctx;
std::fill_n((std::uint8_t*)ctx, sizeof(AVD3D11VADeviceContext), 0);
auto device = (ID3D11Device*)hwdevice_ctx->data;
device->AddRef();
ctx->device = device;
auto err = av_hwdevice_ctx_init(ctx_buf.get());
if(err) {
char err_str[AV_ERROR_MAX_STRING_SIZE] {0};
BOOST_LOG(error) << "Failed to create FFMpeg amddech: "sv << av_make_error_string(err_str, AV_ERROR_MAX_STRING_SIZE, err);
return err;
}
return ctx_buf;
}
#endif
int start_capture_async(capture_thread_async_ctx_t &capture_thread_ctx) {