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refactored CMakeLists to build for Linux Mint 17.2, and removed std::sqrtf which is not apart of GCC C++ libraries apparently

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zryan3
2015-08-02 00:40:56 -07:00
parent eac76c9a50
commit bebe39c0be
2 changed files with 9 additions and 18 deletions
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4
src/5.advanced_lighting/8.deferred_shading/deferred_shading.cpp
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@@ -219,7 +219,7 @@ int main()
// Then calculate radius of light volume/sphere
const GLfloat lightThreshold = 5.0; // 5 / 256
const GLfloat maxBrightness = std::fmaxf(std::fmaxf(lightColors[i].r, lightColors[i].g), lightColors[i].b);
GLfloat radius = (-linear + std::sqrtf(linear * linear - 4 * quadratic * (constant - (256.0 / lightThreshold) * maxBrightness))) / (2 * quadratic);
GLfloat radius = (-linear + static_cast<float>(std::sqrt(linear * linear - 4 * quadratic * (constant - (256.0 / lightThreshold) * maxBrightness)))) / (2 * quadratic);
glUniform1f(glGetUniformLocation(shaderLightingPass.Program, ("lights[" + std::to_string(i) + "].Radius").c_str()), radius);
}
glUniform3fv(glGetUniformLocation(shaderLightingPass.Program, "viewPos"), 1, &camera.Position[0]);
@@ -434,4 +434,4 @@ void mouse_callback(GLFWwindow* window, double xpos, double ypos)
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
{
camera.ProcessMouseScroll(yoffset);
}
}