TEST(ShaderLib,editShader)
{
auto shader = ngl::ShaderLib::instance();
auto *shaderName="Edit";
shader->createShaderProgram(shaderName,ngl::ErrorExit::OFF);
constexpr auto Vertex="EditVert";
shader->attachShader( Vertex, ngl::ShaderType::VERTEX ,ngl::ErrorExit::OFF);
shader->loadShaderSource(Vertex,"files/EditVert.glsl");
EXPECT_TRUE(shader->editShader(Vertex,"@breakMe","1.0"))<<"edit shader set breakMe ";
EXPECT_TRUE(shader->editShader(Vertex,"@numLights","2"))<<"edit shader";
EXPECT_TRUE(shader->compileShader(Vertex))<<"error compiling vert shader";
constexpr auto Fragment="EditFrag";
shader->attachShader( Fragment, ngl::ShaderType::FRAGMENT,ngl::ErrorExit::OFF );
shader->loadShaderSource(Fragment,"files/EditFrag.glsl");
EXPECT_TRUE(shader->editShader(Fragment,"@numLights","2"))<<"edit shader";
EXPECT_TRUE(shader->compileShader(Fragment))<<"error compiling vert shader";
shader->attachShaderToProgram(shaderName,Vertex);
shader->attachShaderToProgram(shaderName,Fragment);
EXPECT_TRUE(shader->linkProgramObject(shaderName))<<"First Link";
(*shader)[shaderName]->use();
EXPECT_TRUE(shader->getCurrentShaderName()==shaderName);
// Now re-edit
shader->resetEdits(Vertex);
shader->resetEdits(Fragment);
EXPECT_TRUE(shader->editShader(Vertex,"@numLights","5"))<<"edit shader 2nd";
EXPECT_TRUE(shader->editShader(Vertex,"@breakMe","1.0"))<<"edit shader set breakMe 2nd";
EXPECT_TRUE(shader->editShader(Fragment,"@numLights","5"))<<"edit shader";
EXPECT_TRUE(shader->compileShader(Vertex))<<"error compiling vert shader";
EXPECT_TRUE(shader->compileShader(Fragment))<<"error compiling vert shader";
EXPECT_TRUE(shader->linkProgramObject(shaderName));
}
//-----------------------------------------------------------------------------------------
void CEditShaderTreeWidget::onEditClicked()
{
emit editShader(getText());
}
