From 5155008bf01ceefca7e426669cb9667fbb0ed74b Mon Sep 17 00:00:00 2001 From: Edgaru089 Date: Mon, 21 Feb 2022 14:09:38 +0800 Subject: [PATCH] refactor renderer resizes --- internal/render/render_world.go | 31 ++++++++++++++++--------------- 1 file changed, 16 insertions(+), 15 deletions(-) diff --git a/internal/render/render_world.go b/internal/render/render_world.go index 854cad5..89d8970 100644 --- a/internal/render/render_world.go +++ b/internal/render/render_world.go @@ -293,6 +293,21 @@ func (r *WorldRenderer) Init(w *world.World) (err error) { // ResizeDisplay resizes the size of the internal buffers dependent on the window size. // It is called automatically most of the time. func (r *WorldRenderer) ResizeDisplay(newSize itype.Vec2i) { + gl.BindTexture(gl.TEXTURE_2D, r.gbuffer.pos) // G-Buffer, Position + gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RGBA, gl.FLOAT, nil) + gl.BindTexture(gl.TEXTURE_2D, r.gbuffer.norm) // G-Buffer, Normal + gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA16F, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RGBA, gl.FLOAT, nil) + gl.BindTexture(gl.TEXTURE_2D, r.gbuffer.color) // G-Buffer, Albedo Color + gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RGBA, gl.UNSIGNED_BYTE, nil) + gl.BindRenderbuffer(gl.RENDERBUFFER, r.gbuffer.depth) // G-Buffer, Depth (Renderbuffer) + gl.RenderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, int32(io.DisplaySize[0]), int32(io.DisplaySize[1])) + gl.BindTexture(gl.TEXTURE_2D, r.ssao.ambient) // SSAO Output Ambient Strength + gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RED, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RED, gl.UNSIGNED_BYTE, nil) + gl.BindTexture(gl.TEXTURE_2D, r.ssao.blur.output) // SSAO Blurred Output + gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RED, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RED, gl.UNSIGNED_BYTE, nil) + gl.BindTexture(gl.TEXTURE_2D, r.output.tex) // Output Texture + gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RGBA, gl.UNSIGNED_BYTE, nil) + r.lastDisplaySize = newSize } var ( @@ -312,21 +327,7 @@ func (r *WorldRenderer) Render(world *world.World, view *View) { // re-generate the G-buffers if the display size changed if r.lastDisplaySize != io.DisplaySize { - gl.BindTexture(gl.TEXTURE_2D, r.gbuffer.pos) // G-Buffer, Position - gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA32F, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RGBA, gl.FLOAT, nil) - gl.BindTexture(gl.TEXTURE_2D, r.gbuffer.norm) // G-Buffer, Normal - gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA16F, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RGBA, gl.FLOAT, nil) - gl.BindTexture(gl.TEXTURE_2D, r.gbuffer.color) // G-Buffer, Albedo Color - gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RGBA, gl.UNSIGNED_BYTE, nil) - gl.BindRenderbuffer(gl.RENDERBUFFER, r.gbuffer.depth) // G-Buffer, Depth (Renderbuffer) - gl.RenderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, int32(io.DisplaySize[0]), int32(io.DisplaySize[1])) - gl.BindTexture(gl.TEXTURE_2D, r.ssao.ambient) // SSAO Output Ambient Strength - gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RED, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RED, gl.UNSIGNED_BYTE, nil) - gl.BindTexture(gl.TEXTURE_2D, r.ssao.blur.output) // SSAO Blurred Output - gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RED, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RED, gl.UNSIGNED_BYTE, nil) - gl.BindTexture(gl.TEXTURE_2D, r.output.tex) // Output Texture - gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, int32(io.DisplaySize[0]), int32(io.DisplaySize[1]), 0, gl.RGBA, gl.UNSIGNED_BYTE, nil) - r.lastDisplaySize = io.DisplaySize + r.ResizeDisplay(io.DisplaySize) } imgui.SliderFloat3("Sun", &sun, -1, 1)