C++ (Cpp) gs_shader_get_param_by_name 예제들

예제 #1

파일: effect-parser.c 프로젝트: Dead133/obs-studio

static bool ep_compile_pass_shaderparams(struct effect_parser *ep,
		struct darray *pass_params, struct darray *used_params,
		gs_shader_t *shader)
{
	size_t i;
	darray_resize(sizeof(struct pass_shaderparam), pass_params,
			used_params->num);

	for (i = 0; i < pass_params->num; i++) {
		struct dstr *param_name;
		struct pass_shaderparam *param;

		param_name = darray_item(sizeof(struct dstr), used_params, i);
		param = darray_item(sizeof(struct pass_shaderparam),
				pass_params, i);

		param->eparam = gs_effect_get_param_by_name(ep->effect,
				param_name->array);
		param->sparam = gs_shader_get_param_by_name(shader,
				param_name->array);

		if (!param->sparam) {
			blog(LOG_ERROR, "Effect shader parameter not found");
			return false;
		}
	}

	return true;
}

예제 #2

파일: d3d11-shader.cpp 프로젝트: AhmedAbdulSalam5/obs-studio

gs_vertex_shader::gs_vertex_shader(gs_device_t *device, const char *file,
		const char *shaderString)
	: gs_shader   (device, GS_SHADER_VERTEX),
	  hasNormals  (false),
	  hasColors   (false),
	  hasTangents (false),
	  nTexUnits   (0)
{
	vector<D3D11_INPUT_ELEMENT_DESC> inputs;
	ShaderProcessor    processor(device);
	ComPtr<ID3D10Blob> shaderBlob;
	string             outputString;
	HRESULT            hr;

	processor.Process(shaderString, file);
	processor.BuildString(outputString);
	processor.BuildParams(params);
	processor.BuildInputLayout(inputs);
	GetBuffersExpected(inputs);
	BuildConstantBuffer();

	Compile(outputString.c_str(), file, "vs_4_0", shaderBlob.Assign());

	hr = device->device->CreateVertexShader(shaderBlob->GetBufferPointer(),
			shaderBlob->GetBufferSize(), NULL, shader.Assign());
	if (FAILED(hr))
		throw HRError("Failed to create vertex shader", hr);

	hr = device->device->CreateInputLayout(inputs.data(),
			(UINT)inputs.size(), shaderBlob->GetBufferPointer(),
			shaderBlob->GetBufferSize(), layout.Assign());
	if (FAILED(hr))
		throw HRError("Failed to create input layout", hr);

	viewProj = gs_shader_get_param_by_name(this, "ViewProj");
	world    = gs_shader_get_param_by_name(this, "World");
}