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Light maps support (diffuse+specular+normal+emission)+imgui bugs

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bloeys
2024-04-12 03:47:30 +04:00
parent c058b82a92
commit 3c0f82a735
12 changed files with 150 additions and 72 deletions
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28
materials/material.go
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@ -12,10 +12,16 @@ type Material struct {
Name string
ShaderProg shaders.ShaderProgram
DiffuseTex uint32
UnifLocs map[string]int32
AttribLocs map[string]int32
// Phong shading
DiffuseTex uint32
SpecularTex uint32
NormalTex uint32
EmissionTex uint32
Shininess float32
}
func (m *Material) Bind() {
@ -24,6 +30,15 @@ func (m *Material) Bind() {
gl.ActiveTexture(gl.TEXTURE0)
gl.BindTexture(gl.TEXTURE_2D, m.DiffuseTex)
gl.ActiveTexture(gl.TEXTURE1)
gl.BindTexture(gl.TEXTURE_2D, m.SpecularTex)
gl.ActiveTexture(gl.TEXTURE2)
gl.BindTexture(gl.TEXTURE_2D, m.NormalTex)
gl.ActiveTexture(gl.TEXTURE3)
gl.BindTexture(gl.TEXTURE_2D, m.EmissionTex)
}
func (m *Material) UnBind() {
@ -32,6 +47,15 @@ func (m *Material) UnBind() {
//TODO: Should we unbind textures here? Are these two lines needed?
// gl.ActiveTexture(gl.TEXTURE0)
// gl.BindTexture(gl.TEXTURE_2D, 0)
// gl.ActiveTexture(gl.TEXTURE1)
// gl.BindTexture(gl.TEXTURE_2D, 0)
// gl.ActiveTexture(gl.TEXTURE2)
// gl.BindTexture(gl.TEXTURE_2D, 0)
// gl.ActiveTexture(gl.TEXTURE3)
// gl.BindTexture(gl.TEXTURE_2D, 0)
}
func (m *Material) GetAttribLoc(attribName string) int32 {