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+ | Denoising on light texture

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TheRedShip
2025-02-16 02:02:13 +01:00
parent 0544bc3a0f
commit ca91acbf67
4 changed files with 56 additions and 28 deletions
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14
srcs/RT.cpp
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@ -37,7 +37,15 @@ int main(int argc, char **argv)
GLuint VAO;
setupScreenTriangle(&VAO);
std::vector<GLuint> textures = generateTextures(5);
std::vector<GLuint> textures = generateTextures(8);
//0 output
//1 output_accumulation
//2 denoising
//3 normal
//4 position
//5 light
//6 light_accum
//7 color
ShaderProgram raytracing_program;
Shader compute = Shader(GL_COMPUTE_SHADER, "shaders/compute.glsl");
@ -99,8 +107,8 @@ int main(int argc, char **argv)
window.display();
window.pollEvents();
glClearTexImage(textures[3], 0, GL_RGBA, GL_FLOAT, nullptr);
glClearTexImage(textures[4], 0, GL_RGBA, GL_FLOAT, nullptr);
// glClearTexImage(textures[3], 0, GL_RGBA, GL_FLOAT, nullptr);
// glClearTexImage(textures[4], 0, GL_RGBA, GL_FLOAT, nullptr);
}
ImGui_ImplOpenGL3_Shutdown();

7
srcs/RT_utils.cpp
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@ -122,16 +122,17 @@ void shaderDenoise(ShaderProgram &denoising_program, GPUDenoise &denoise, std::v
denoising_program.use();
denoising_program.set_vec2("u_resolution", glm::vec2(WIDTH, HEIGHT));
denoising_program.set_int("u_pass_count", denoise.pass);
denoising_program.set_float("u_c_phi", denoise.c_phi);
denoising_program.set_float("u_p_phi", denoise.p_phi);
denoising_program.set_float("u_n_phi", denoise.n_phi);
int output_texture = 0;
int output_texture = 5;
int denoising_texture = 2;
for (int pass = 0; pass < denoise.pass ; ++pass)
{
glBindImageTexture(0, textures[output_texture], 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA32F);
glBindImageTexture(5, textures[output_texture], 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA32F);
glBindImageTexture(2, textures[denoising_texture], 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA32F);
denoising_program.set_int("u_pass", pass);
@ -140,5 +141,5 @@ void shaderDenoise(ShaderProgram &denoising_program, GPUDenoise &denoise, std::v
std::swap(output_texture, denoising_texture);
}
glBindImageTexture(0, textures[output_texture], 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA32F);
glBindImageTexture(5, textures[output_texture], 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA32F);
}