score::gfx::EmptyDecoder Struct Reference
Default decoder when we do not know what to render. More...
Inheritance diagram for score::gfx::EmptyDecoder:
Detailed Description
Default decoder when we do not know what to render.
Public Member Functions | |
| std::pair< QShader, QShader > | init (RenderList &r) override |
| Initialize a GPUVideoDecoder. More... | |
| void | exec (RenderList &, QRhiResourceUpdateBatch &res, AVFrame &frame) override |
| Decode and upload a video frame to the GPU. | |
 Public Member Functions inherited from score::gfx::GPUVideoDecoder | |
| void | release (RenderList &) |
| This method will release all the created samplers and textures. | |
Static Public Attributes | |
| static constexpr const auto | hashtag_no_filter |
Additional Inherited Members | |
| Static Public Member Functions inherited from score::gfx::GPUVideoDecoder | |
| static QRhiTextureSubresourceUploadDescription | createTextureUpload (uint8_t *pixels, int w, int h, int bytesPerPixel, int stride) |
| Utility method to create a QRhiTextureSubresourceUploadDescription. More... | |
| static QString | vertexShader () noexcept |
| Public Attributes inherited from score::gfx::GPUVideoDecoder | |
| std::vector< Sampler > | samplers |
Member Function Documentation
◆ init()
|
inlineoverridevirtual |
Initialize a GPUVideoDecoder.
This method must :
- Create samplers and textures for the video format.
- Create shaders that will render the data put into these textures.
It returns a {vertex, fragment} shader pair.
Implements score::gfx::GPUVideoDecoder.
Member Data Documentation
◆ hashtag_no_filter
|
staticconstexpr |
Initial value:
= R"_(#version 450
void main ()
{
}
)_"
The documentation for this struct was generated from the following file: