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add scene effects to capi header

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Jaremy Creechley 2025-06-06 19:46:07 -06:00
parent 02907b0293
commit 5fe7c4b7f6
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GPG key ID: 4E66FB67B21D3300
3 changed files with 27 additions and 7 deletions
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5
src/bindings/capi/thorvg_capi.h
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@ -2063,7 +2063,10 @@ TVG_API Tvg_Result tvg_scene_remove(Tvg_Paint* scene, Tvg_Paint* paint);
*
* @since 1.0
*/
TVG_API Tvg_Result tvg_scene_push_effect(Tvg_Paint* scene, Tvg_Scene_Effect effect, ...);
TVG_API Tvg_Result tvg_scene_reset_effects(Tvg_Paint* scene);
TVG_API Tvg_Result tvg_scene_push_drop_shadow(Tvg_Paint* scene, int r, int g, int b, int a, double angle, double distance, double sigma, int quality);
/** \} */ // end defgroup ThorVGCapi_Scene

21
src/bindings/capi/tvgCapi.cpp
View file

@ -29,6 +29,8 @@
#include <thorvg_lottie.h>
#endif
#include <iostream>
using namespace std;
using namespace tvg;
@ -785,14 +787,21 @@ TVG_API Tvg_Result tvg_scene_remove(Tvg_Paint* scene, Tvg_Paint* paint)
return TVG_RESULT_INVALID_ARGUMENT;
}
TVG_API Tvg_Result tvg_scene_push_effect(Tvg_Paint* scene, Tvg_Scene_Effect effect, ...)
TVG_API Tvg_Result tvg_scene_reset_effects(Tvg_Paint* scene)
{
if (scene) {
va_list args;
va_start(args, effect);
Tvg_Result result = (Tvg_Result) reinterpret_cast<Scene*>(scene)->push(static_cast<SceneEffect>(effect), args);
va_end(args);
std::cout << "reset:scene:effects:reset" << std::endl;
Tvg_Result result = (Tvg_Result) reinterpret_cast<Scene*>(scene)->push(SceneEffect::ClearAll);
std::cout << "reset:scene:effects:reset:result:" << result << std::endl;
return result;
}
return TVG_RESULT_INVALID_ARGUMENT;
}
TVG_API Tvg_Result tvg_scene_push_drop_shadow(Tvg_Paint* scene, int r, int g, int b, int a, double angle, double distance, double sigma, int quality)
{
if (scene) {
Tvg_Result result = (Tvg_Result) reinterpret_cast<Scene*>(scene)->push(static_cast<SceneEffect>(SceneEffect::DropShadow), r, g, b, a, angle, distance, sigma, quality);
return result;
}
return TVG_RESULT_INVALID_ARGUMENT;

8
src/renderer/tvgRender.h
View file

@ -28,6 +28,7 @@
#include "tvgCommon.h"
#include "tvgArray.h"
#include "tvgLock.h"
#include <iostream>
namespace tvg
{
@ -339,6 +340,7 @@ struct RenderEffectDropShadow : RenderEffect
static RenderEffectDropShadow* gen(va_list& args)
{
std::cout << "gen:drop shadow" << std::endl;
auto inst = new RenderEffectDropShadow;
inst->color[0] = va_arg(args, int);
inst->color[1] = va_arg(args, int);
@ -349,6 +351,12 @@ struct RenderEffectDropShadow : RenderEffect
inst->sigma = std::max((float) va_arg(args, double), 0.0f);
inst->quality = std::min(va_arg(args, int), 100);
inst->type = SceneEffect::DropShadow;
std::cout << "gen:drop shadow:color:" << (int)inst->color[0] << "," << (int)inst->color[1] << "," << (int)inst->color[2] << "," << (int)inst->color[3] << std::endl;
std::cout << "gen:drop shadow:angle:" << inst->angle << std::endl;
std::cout << "gen:drop shadow:distance:" << inst->distance << std::endl;
std::cout << "gen:drop shadow:sigma:" << inst->sigma << std::endl;
std::cout << "gen:drop shadow:quality:" << (int)inst->quality << std::endl;
std::cout << "gen:drop shadow:end" << std::endl;
return inst;
}
};