mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-26 19:51:11 +00:00
Code Issues 1 Projects Releases Wiki Activity

d3d11testsrc: Add circular, blink and ball patterns

Browse source 
Note that circular and ball patterns will be rendered via
Direct2D (and Direct3D11 interop)

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4070>
This commit is contained in:
Seungha Yang 2023-02-25 22:35:57 +09:00
parent 5249b09e04
commit 464c51a78a
2 changed files with 300 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

309
subprojects/gst-plugins-bad/sys/d3d11/gstd3d11testsrc.cpp
View file

@ -40,6 +40,8 @@
#include "gstd3d11pluginutils.h"
#include <wrl.h>
#include <string.h>
#include <d2d1.h>
#include <math.h>
/* *INDENT-OFF* */
using namespace Microsoft::WRL;
@ -66,6 +68,10 @@ typedef enum
GST_D3D11_TEST_SRC_CHECKERS2,
GST_D3D11_TEST_SRC_CHECKERS4,
GST_D3D11_TEST_SRC_CHECKERS8,
GST_D3D11_TEST_SRC_CIRCULAR,
GST_D3D11_TEST_SRC_BLINK,
/* sync with videotestsrc */
GST_D3D11_TEST_SRC_BALL = 18,
} GstD3D11TestSrcPattern;
/**
@ -92,6 +98,27 @@ gst_d3d11_test_src_pattern_get_type (void)
{GST_D3D11_TEST_SRC_CHECKERS2, "Checkers 2px", "checkers-2"},
{GST_D3D11_TEST_SRC_CHECKERS4, "Checkers 4px", "checkers-4"},
{GST_D3D11_TEST_SRC_CHECKERS8, "Checkers 8px", "checkers-8"},
/**
* GstD3D11TestSrcPattern::circular:
*
* Since: 1.24
*/
{GST_D3D11_TEST_SRC_CIRCULAR, "Circular", "circular"},
/**
* GstD3D11TestSrcPattern::blink:
*
* Since: 1.24
*/
{GST_D3D11_TEST_SRC_BLINK, "Blink", "blink"},
/**
* GstD3D11TestSrcPattern::ball:
*
* Since: 1.24
*/
{GST_D3D11_TEST_SRC_BALL, "Moving ball", "ball"},
{0, nullptr, nullptr},
};
@ -174,8 +201,9 @@ typedef struct
typedef struct
{
const ColorValue *clear_color;
const ColorValue *clear_color[2];
GstD3D11TestSrcQuad *quad[2];
GstD3D11TestSrcPattern pattern;
} GstD3D11TestSrcRender;
struct _GstD3D11TestSrc
@ -194,6 +222,8 @@ struct _GstD3D11TestSrc
GstD3D11TestSrcPattern pattern;
GstD3D11TestSrcRender *render;
D3D11_VIEWPORT viewport;
ID2D1Factory *d2d_factory;
gint64 token;
gboolean reverse;
gint64 n_frames;
@ -1012,6 +1042,28 @@ setup_checker_render (GstD3D11TestSrc * self, GstD3D11TestSrcRender * render,
return TRUE;
}
static gboolean
setup_d2d_render (GstD3D11TestSrc * self, GstD3D11TestSrcRender * render)
{
HRESULT hr;
ComPtr < ID2D1Factory > d2d_factory;
if (self->d2d_factory)
return TRUE;
hr = D2D1CreateFactory (D2D1_FACTORY_TYPE_MULTI_THREADED,
IID_PPV_ARGS (&d2d_factory));
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't create D2D factory");
return FALSE;
}
self->d2d_factory = d2d_factory.Detach ();
return TRUE;
}
enum
{
PROP_0,
@ -1295,7 +1347,7 @@ gst_d3d11_test_src_setup_resource (GstD3D11TestSrc * self, GstCaps * caps)
GST_D3D11_CONVERTER_OPT_BACKEND, GST_TYPE_D3D11_CONVERTER_BACKEND,
GST_D3D11_CONVERTER_BACKEND_SHADER, nullptr);
gst_video_info_set_format (&draw_info, GST_VIDEO_FORMAT_RGBA,
gst_video_info_set_format (&draw_info, GST_VIDEO_FORMAT_BGRA,
self->info.width, self->info.height);
self->converter = gst_d3d11_converter_new (self->device,
&draw_info, &self->info, config);
@ -1341,6 +1393,7 @@ gst_d3d11_test_src_setup_resource (GstD3D11TestSrc * self, GstCaps * caps)
self->viewport.MaxDepth = 1.0f;
self->render = render = g_new0 (GstD3D11TestSrcRender, 1);
render->pattern = self->pattern;
switch (self->pattern) {
case GST_D3D11_TEST_SRC_SMPTE:
@ -1352,19 +1405,19 @@ gst_d3d11_test_src_setup_resource (GstD3D11TestSrc * self, GstCaps * caps)
goto error;
break;
case GST_D3D11_TEST_SRC_BLACK:
render->clear_color = &color_table[COLOR_BLACK];
render->clear_color[0] = &color_table[COLOR_BLACK];
break;
case GST_D3D11_TEST_SRC_WHITE:
render->clear_color = &color_table[COLOR_WHITE];
render->clear_color[0] = &color_table[COLOR_WHITE];
break;
case GST_D3D11_TEST_SRC_RED:
render->clear_color = &color_table[COLOR_RED];
render->clear_color[0] = &color_table[COLOR_RED];
break;
case GST_D3D11_TEST_SRC_GREEN:
render->clear_color = &color_table[COLOR_GREEN];
render->clear_color[0] = &color_table[COLOR_GREEN];
break;
case GST_D3D11_TEST_SRC_BLUE:
render->clear_color = &color_table[COLOR_BLUE];
render->clear_color[0] = &color_table[COLOR_BLUE];
break;
case GST_D3D11_TEST_SRC_CHECKERS1:
if (!setup_checker_render (self, render, 1))
@ -1382,6 +1435,15 @@ gst_d3d11_test_src_setup_resource (GstD3D11TestSrc * self, GstCaps * caps)
if (!setup_checker_render (self, render, 8))
goto error;
break;
case GST_D3D11_TEST_SRC_BLINK:
render->clear_color[0] = &color_table[COLOR_BLACK];
render->clear_color[1] = &color_table[COLOR_WHITE];
break;
case GST_D3D11_TEST_SRC_CIRCULAR:
case GST_D3D11_TEST_SRC_BALL:
if (!setup_d2d_render (self, render))
goto error;
break;
}
return TRUE;
@ -1523,6 +1585,7 @@ gst_d3d11_test_src_start (GstBaseSrc * bsrc)
self->n_frames = 0;
self->accum_frames = 0;
self->accum_rtime = 0;
self->token = gst_d3d11_create_user_token ();
gst_video_info_init (&self->info);
@ -1536,6 +1599,7 @@ gst_d3d11_test_src_stop (GstBaseSrc * bsrc)
gst_d3d11_test_src_clear_resource (self);
gst_clear_object (&self->device);
GST_D3D11_CLEAR_COM (self->d2d_factory);
return TRUE;
}
@ -1621,9 +1685,218 @@ gst_d3d11_test_src_get_times (GstBaseSrc * bsrc, GstBuffer * buffer,
}
}
struct GstD3D11TestSrcD2DData
{
ID2D1RenderTarget *target;
ID2D1Brush *brush;
ID2D1Factory *factory;
};
static void
gst_d3d11_test_src_d2d_data_free (GstD3D11TestSrcD2DData * data)
{
GST_D3D11_CLEAR_COM (data->brush);
GST_D3D11_CLEAR_COM (data->target);
GST_D3D11_CLEAR_COM (data->factory);
g_free (data);
}
static gboolean
gst_d3d11_test_src_draw_ball (GstD3D11TestSrc * self,
ID3D11DeviceContext * context, GstD3D11Memory * mem)
{
GstD3D11TestSrcD2DData *data;
HRESULT hr;
gdouble rad;
FLOAT x, y;
ID2D1RadialGradientBrush *ball_brush;
data = (GstD3D11TestSrcD2DData *)
gst_d3d11_memory_get_token_data (mem, self->token);
if (!data) {
ComPtr < IDXGISurface > surface;
ComPtr < ID2D1RenderTarget > d2d_target;
ComPtr < ID2D1GradientStopCollection > collection;
ComPtr < ID2D1RadialGradientBrush > brush;
ID3D11Texture2D *texture;
D2D1_RENDER_TARGET_PROPERTIES props;
D2D1_GRADIENT_STOP stops[3];
props.type = D2D1_RENDER_TARGET_TYPE_DEFAULT;
props.pixelFormat.format = DXGI_FORMAT_B8G8R8A8_UNORM;
props.pixelFormat.alphaMode = D2D1_ALPHA_MODE_PREMULTIPLIED;
props.dpiX = 0;
props.dpiY = 0;
props.usage = D2D1_RENDER_TARGET_USAGE_NONE;
props.minLevel = D2D1_FEATURE_LEVEL_DEFAULT;
texture = (ID3D11Texture2D *) gst_d3d11_memory_get_resource_handle (mem);
hr = texture->QueryInterface (IID_PPV_ARGS (&surface));
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't get DXGI surface");
return FALSE;
}
hr = self->d2d_factory->CreateDxgiSurfaceRenderTarget (surface.Get (),
props, &d2d_target);
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't get D2D render target");
return FALSE;
}
stops[0].color = D2D1::ColorF (D2D1::ColorF::White);
stops[0].position = 0.0f;
stops[1].color = D2D1::ColorF (D2D1::ColorF::Snow);
stops[1].position = 0.3f;
stops[2].color = D2D1::ColorF (D2D1::ColorF::Black);
stops[2].position = 1.0f;
hr = d2d_target->CreateGradientStopCollection (stops, 3, D2D1_GAMMA_1_0,
D2D1_EXTEND_MODE_CLAMP, &collection);
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't create gradient stop collection");
return FALSE;
}
hr = d2d_target->CreateRadialGradientBrush (D2D1::
RadialGradientBrushProperties (D2D1::Point2F (0, 0), D2D1::Point2F (0,
0), 20, 20), collection.Get (), &brush);
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't create brush");
return FALSE;
}
data = g_new0 (GstD3D11TestSrcD2DData, 1);
data->target = d2d_target.Detach ();
data->brush = brush.Detach ();
data->factory = self->d2d_factory;
self->d2d_factory->AddRef ();
gst_d3d11_memory_set_token_data (mem, self->token, data,
(GDestroyNotify) gst_d3d11_test_src_d2d_data_free);
}
rad = (gdouble) self->n_frames / 200;
rad = 2 * G_PI * rad;
x = 20 + (0.5 + 0.5 * sin (rad)) * (self->info.width - 40);
y = 20 + (0.5 + 0.5 * sin (rad * sqrt (2))) * (self->info.height - 40);
ball_brush = (ID2D1RadialGradientBrush *) data->brush;
ball_brush->SetCenter (D2D1::Point2F (x, y));
data->target->BeginDraw ();
data->target->Clear (D2D1::ColorF (D2D1::ColorF::Black));
data->target->FillEllipse (D2D1::Ellipse (D2D1::Point2F (x, y), 20, 20),
data->brush);
data->target->EndDraw ();
data->target->Flush ();
return TRUE;
}
static gboolean
gst_d3d11_test_src_draw_circular (GstD3D11TestSrc * self,
ID3D11DeviceContext * context, GstD3D11Memory * mem)
{
GstD3D11TestSrcD2DData *data;
HRESULT hr;
FLOAT x, y;
FLOAT rad;
rad = ((FLOAT) MAX (self->info.width, self->info.height)) / 2;
x = (FLOAT) self->info.width / 2;
y = (FLOAT) self->info.height / 2;
data = (GstD3D11TestSrcD2DData *)
gst_d3d11_memory_get_token_data (mem, self->token);
if (!data) {
ComPtr < IDXGISurface > surface;
ComPtr < ID2D1RenderTarget > d2d_target;
ComPtr < ID2D1GradientStopCollection > collection;
ComPtr < ID2D1RadialGradientBrush > brush;
ID3D11Texture2D *texture;
D2D1_RENDER_TARGET_PROPERTIES props;
D2D1_GRADIENT_STOP stops[129];
FLOAT position = 1.0f;
props.type = D2D1_RENDER_TARGET_TYPE_DEFAULT;
props.pixelFormat.format = DXGI_FORMAT_B8G8R8A8_UNORM;
props.pixelFormat.alphaMode = D2D1_ALPHA_MODE_PREMULTIPLIED;
props.dpiX = 0;
props.dpiY = 0;
props.usage = D2D1_RENDER_TARGET_USAGE_NONE;
props.minLevel = D2D1_FEATURE_LEVEL_DEFAULT;
texture = (ID3D11Texture2D *) gst_d3d11_memory_get_resource_handle (mem);
hr = texture->QueryInterface (IID_PPV_ARGS (&surface));
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't get DXGI surface");
return FALSE;
}
hr = self->d2d_factory->CreateDxgiSurfaceRenderTarget (surface.Get (),
props, &d2d_target);
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't get D2D render target");
return FALSE;
}
for (guint i = 0; i < G_N_ELEMENTS (stops); i++) {
FLOAT diff;
if ((i % 2) == 0)
stops[i].color = D2D1::ColorF (D2D1::ColorF::Black);
else
stops[i].color = D2D1::ColorF (D2D1::ColorF::White);
stops[i].position = position;
diff = position / G_N_ELEMENTS (stops) * 2;
position -= diff;
}
hr = d2d_target->CreateGradientStopCollection (stops, G_N_ELEMENTS (stops),
&collection);
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't create gradient stop collection");
return FALSE;
}
hr = d2d_target->CreateRadialGradientBrush (D2D1::
RadialGradientBrushProperties (D2D1::Point2F (x, y), D2D1::Point2F (0,
0), rad, rad), collection.Get (), &brush);
if (!gst_d3d11_result (hr, self->device)) {
GST_ERROR_OBJECT (self, "Couldn't create brush");
return FALSE;
}
data = g_new0 (GstD3D11TestSrcD2DData, 1);
data->target = d2d_target.Detach ();
data->brush = brush.Detach ();
data->factory = self->d2d_factory;
self->d2d_factory->AddRef ();
gst_d3d11_memory_set_token_data (mem, self->token, data,
(GDestroyNotify) gst_d3d11_test_src_d2d_data_free);
}
data->target->BeginDraw ();
data->target->Clear (D2D1::ColorF (D2D1::ColorF::Black));
data->target->FillEllipse (D2D1::Ellipse (D2D1::Point2F (x, y), rad, rad),
data->brush);
data->target->EndDraw ();
data->target->Flush ();
return TRUE;
}
static gboolean
gst_d3d11_test_src_draw_pattern (GstD3D11TestSrc * self,
ID3D11DeviceContext * context, ID3D11RenderTargetView * rtv)
ID3D11DeviceContext * context, GstD3D11Memory * mem,
ID3D11RenderTargetView * rtv, GstClockTime pts)
{
GstD3D11TestSrcRender *render = self->render;
HRESULT hr;
@ -1631,11 +1904,19 @@ gst_d3d11_test_src_draw_pattern (GstD3D11TestSrc * self,
D3D11_MAPPED_SUBRESOURCE map;
UINT offsets = 0;
if (render->clear_color) {
context->ClearRenderTargetView (rtv, render->clear_color->color);
if (render->clear_color[0]) {
if (render->clear_color[1] && (self->n_frames % 2) == 1)
context->ClearRenderTargetView (rtv, render->clear_color[1]->color);
else
context->ClearRenderTargetView (rtv, render->clear_color[0]->color);
return TRUE;
}
if (render->pattern == GST_D3D11_TEST_SRC_BALL)
return gst_d3d11_test_src_draw_ball (self, context, mem);
else if (render->pattern == GST_D3D11_TEST_SRC_CIRCULAR)
return gst_d3d11_test_src_draw_circular (self, context, mem);
context->IASetPrimitiveTopology (D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
context->RSSetViewports (1, &self->viewport);
context->OMSetRenderTargets (1, &rtv, nullptr);
@ -1656,7 +1937,7 @@ gst_d3d11_test_src_draw_pattern (GstD3D11TestSrc * self,
}
time_buf = (TimeConstBuffer *) map.pData;
time_buf->time = (FLOAT) ((FLOAT) (self->running_time + 1) / GST_SECOND);
time_buf->time = (FLOAT) pts / GST_SECOND;
context->Unmap (quad->const_buffer, 0);
context->PSSetConstantBuffers (0, 1, &quad->const_buffer);
@ -1735,7 +2016,9 @@ gst_d3d11_test_src_create (GstBaseSrc * bsrc, guint64 offset,
goto error;
}
gst_d3d11_test_src_draw_pattern (self, context_handle, pattern_rtv);
pts = self->accum_rtime + self->running_time;
gst_d3d11_test_src_draw_pattern (self, context_handle, dmem, pattern_rtv,
pts);
gst_memory_unmap (mem, &render_info);
convert_ret = gst_d3d11_converter_convert_buffer_unlocked (self->converter,
render_buffer, convert_buffer);
@ -1754,8 +2037,6 @@ gst_d3d11_test_src_create (GstBaseSrc * bsrc, guint64 offset,
gst_clear_buffer (&render_buffer);
pts = self->accum_rtime + self->running_time;
GST_BUFFER_PTS (buffer) = pts;
GST_BUFFER_DTS (buffer) = GST_CLOCK_TIME_NONE;
GST_BUFFER_OFFSET (buffer) = self->accum_frames + self->n_frames;

6
subprojects/gst-plugins-bad/sys/d3d11/meson.build
View file

@ -47,6 +47,9 @@ if d3d11_winapi_only_app and (not d3dcompiler_lib.found() or not runtimeobject_l
subdir_done()
endif
d2d_dep = cc.find_library('d2d1', required: d3d11_option)
have_d2d_h = cc.has_header('d2d1.h', required: d3d11_option)
have_wgc = cxx.compiles('''
#include<windows.h>
#include<winstring.h>
@ -109,7 +112,8 @@ gstd3d11 = library('gstd3d11',
c_args : gst_plugins_bad_args + extra_c_args + extra_args,
cpp_args: gst_plugins_bad_args + extra_args,
include_directories : [configinc],
dependencies : [gstbase_dep, gstvideo_dep, gmodule_dep, gstcontroller_dep, gstd3d11_dep, gstcodecs_dep] + extra_dep,
dependencies : [gstbase_dep, gstvideo_dep, gmodule_dep, gstcontroller_dep,
gstd3d11_dep, gstcodecs_dep, d2d_dep] + extra_dep,
install : true,
install_dir : plugins_install_dir,
)