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Fix rendering of Final render for Storm delegate #61

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Bogdan Nagirniak merged 11 commits from BLEN-437 into hydra-render 2023-07-12 23:18:03 +02:00
Conversation 0 Commits 11 Files Changed 11 +28 -16
1 changed files with 28 additions and 16 deletions
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Showing only changes of commit 2e68ca68d0 - Show all commits

44
source/blender/render/hydra/final_engine.cc
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@ -179,27 +179,39 @@ void FinalEngineGL::render(Depsgraph *depsgraph)
{
prepare_for_render(depsgraph);
GLuint framebuffer_name = 0;
glGenFramebuffers(1, &framebuffer_name);
glBindFramebuffer(GL_FRAMEBUFFER, framebuffer_name);
GLuint framebuffer = 0, tex_color = 0, tex_depth = 0;
glGenFramebuffers(1, &framebuffer);
glGenTextures(1, &tex_color);
glGenTextures(1, &tex_depth);
// The texture we're going to render to
GLuint rendered_texture;
glGenTextures(1, &rendered_texture);
glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
// "Bind" the newly created texture : all future texture functions will modify this texture
glBindTexture(GL_TEXTURE_2D, rendered_texture);
// Give an empty image to OpenGL ( the last "0" )
// Set tex_color as GL_COLOR_ATTACHMENT0
glBindTexture(GL_TEXTURE_2D, tex_color);
glTexImage2D(
GL_TEXTURE_2D, 0, GL_RGBA32F, resolution_[0], resolution_[1], 0, GL_RGBA, GL_FLOAT, 0);
// Poor filtering. Needed !
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex_color, 0);
// Set "rendered_texture" as our colour attachement #0
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, rendered_texture, 0);
// Set tex_depth as GL_DEPTH_ATTACHMENT
glBindTexture(GL_TEXTURE_2D, tex_depth);
glTexImage2D(GL_TEXTURE_2D,
0,
GL_DEPTH_COMPONENT32,
resolution_[0],
resolution_[1],
0,
GL_DEPTH_COMPONENT,
GL_FLOAT,
0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
//glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, tex_depth, 0);
// Generate vertex array
GLuint vao;
@ -232,12 +244,12 @@ void FinalEngineGL::render(Depsgraph *depsgraph)
break;
}
glBindTexture(GL_TEXTURE_2D, rendered_texture);
glBindTexture(GL_TEXTURE_2D, tex_color);
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_FLOAT, pixels.data());
update_render_result();
}
glBindTexture(GL_TEXTURE_2D, rendered_texture);
glBindTexture(GL_TEXTURE_2D, tex_color);
glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_FLOAT, pixels.data());
update_render_result();
}