cyberarm/i-mic-fps
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Cyberarm
2020-03-25 16:16:47 -05:00
parent bb8e210362
commit 07d2d8ea05
8 changed files with 89 additions and 126 deletions
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10
lib/renderer/g_buffer.rb
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@@ -5,7 +5,7 @@ class IMICFPS
attr_reader :screen_vbo, :vertices, :uvs
def initialize
@framebuffer = nil
@buffers = [:position, :diffuse, :normal, :texcoord]
@buffers = [:position, :diffuse, :normal, :texcoord, :scene]
@textures = {}
@screen_vbo = nil
@ready = false
@@ -86,9 +86,9 @@ class IMICFPS
@textures[@buffers[i]] = texture_id
glBindTexture(GL_TEXTURE_2D, texture_id)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F, width, height, 0, GL_RGBA, GL_FLOAT, nil)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, width, height, 0, GL_RGBA, GL_FLOAT, nil)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + i, GL_TEXTURE_2D, texture_id, 0)
end
@@ -101,7 +101,7 @@ class IMICFPS
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT32F, width, height, 0, GL_DEPTH_COMPONENT, GL_FLOAT, nil)
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, texture_id, 0)
draw_buffers = [ GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2, GL_COLOR_ATTACHMENT3 ]
draw_buffers = @buffers.each_with_index.map { |b ,i| Object.const_get("GL_COLOR_ATTACHMENT#{i}") }
glDrawBuffers(draw_buffers.size, draw_buffers.pack("I*"))
end