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io: make ClearColor and FogColor Vec4f instead of 3

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This commit is contained in:
Edgaru089 2022-01-29 22:52:51 +08:00
parent 444697b205
commit 25872b257d
3 changed files with 7 additions and 5 deletions
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3
cmd/main.go
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@ -52,7 +52,8 @@ func main() {
game := game.NewGame()
game.Init(win)
gio.ClearColor = itype.Vec3f{0.6, 0.8, 1.0}
gio.ClearColor = itype.Vec4f{0.6, 0.8, 1.0, 1.0}
gio.FogColor = itype.Vec4f{0.6, 0.8, 1.0, 1.0}
gl.ClearColor(0.6, 0.8, 1.0, 1)
gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
win.SwapBuffers()

3
internal/io/io.go
View File

@ -5,7 +5,8 @@ import "edgaru089.ml/go/gl01/internal/util/itype"
var (
DisplaySize itype.Vec2i // Size of the window viewport in pixels.
ClearColor itype.Vec3f // Clear color of the renderer.
ClearColor itype.Vec4f // Clear color of the renderer.
FogColor itype.Vec4f // Color of the fog. Changes if the player is e.g. under water
// Directions are not always normalized.
ViewPos, ViewDir itype.Vec3d // Position and Direction of the player view.

6
internal/render/render_world.go
View File

@ -252,14 +252,14 @@ func (r *WorldRenderer) Render(world *world.World, view *View) {
// 3. Render the actual output with deferred lighting
gl.BindFramebuffer(gl.FRAMEBUFFER, r.output.fbo)
gl.ClearColor(io.ClearColor[0], io.ClearColor[1], io.ClearColor[2], 1)
gl.ClearColor(io.ClearColor[0], io.ClearColor[1], io.ClearColor[2], io.ClearColor[3])
gl.Clear(gl.COLOR_BUFFER_BIT)
gl.Disable(gl.DEPTH_TEST)
r.lighting.shader.UseProgram()
r.lighting.shader.BindTextures()
r.lighting.shader.SetUniformMat4("lightspace", lightspace)
r.lighting.shader.SetUniformVec3f("viewPos", view.EyePos)
r.lighting.shader.SetUniformVec4f("fogColor", itype.Vec4f{0.6, 0.8, 1.0, 1.0})
r.lighting.shader.SetUniformVec4f("fogColor", io.FogColor)
r.lighting.shader.SetUniformVec3f("sun", normalSun)
DrawScreenQuad()
@ -278,7 +278,7 @@ func (r *WorldRenderer) Render(world *world.World, view *View) {
r.water.shader.SetUniformMat4("view", view.View())
r.water.shader.SetUniformMat4("projection", view.Perspective())
r.water.shader.SetUniformVec3f("viewPos", view.EyePos)
r.water.shader.SetUniformVec4f("fogColor", itype.Vec4f{0.6, 0.8, 1.0, 1.0})
r.water.shader.SetUniformVec4f("fogColor", io.FogColor)
r.water.shader.SetUniformVec3f("sun", normalSun)
r.water.shader.SetUniformFloat("alpha", alpha)