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Clear stencil buffer every frame+Depth buffer viz

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bloeys
2022-10-14 04:34:40 +04:00
parent 3071b52c85
commit 7a25aea6ba
5 changed files with 86 additions and 19 deletions
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51
main.go
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@ -53,6 +53,9 @@ var (
lightPos1 = gglm.NewVec3(-2, 0, 2)
lightColor1 = gglm.NewVec3(1, 1, 1)
debugDrawDepthBuffer bool
debugDepthMat *materials.Material
)
type OurGame struct {
@ -141,6 +144,7 @@ func (g *OurGame) handleWindowEvents(e sdl.Event) {
cam.Update()
simpleMat.SetUnifMat4("projMat", &cam.ProjMat)
debugDepthMat.SetUnifMat4("projMat", &cam.ProjMat)
}
}
}
@ -148,18 +152,19 @@ func (g *OurGame) handleWindowEvents(e sdl.Event) {
func (g *OurGame) Init() {
//Create materials
simpleMat = materials.NewMaterial("Simple Mat", "./res/shaders/simple.glsl")
simpleMat = materials.NewMaterial("Simple mat", "./res/shaders/simple.glsl")
debugDepthMat = materials.NewMaterial("Debug depth math", "./res/shaders/debug-depth.glsl")
//Load meshes
var err error
// cubeMesh, err = meshes.NewMesh("Cube", "./res/models/Wolf.fbx", 0)
cubeMesh, err = meshes.NewMesh("Cube", "./res/models/tex-cube.fbx", 0)
cubeMesh, err = meshes.NewMesh("Cube", "./res/models/chair.fbx", 0)
// cubeMesh, err = meshes.NewMesh("Cube", "./res/models/tex-cube.fbx", 0)
if err != nil {
logging.ErrLog.Fatalln("Failed to load cube mesh. Err: ", err)
}
//Load textures
tex, err := assets.LoadTexturePNG("./res/textures/Low poly planet.png", nil)
tex, err := assets.LoadTexturePNG("./res/textures/pallete-endesga-64-1x.png", nil)
if err != nil {
logging.ErrLog.Fatalln("Failed to load texture. Err: ", err)
}
@ -169,11 +174,10 @@ func (g *OurGame) Init() {
//Movement, scale and rotation
translationMat := gglm.NewTranslationMat(gglm.NewVec3(0, 0, 0))
scaleMat := gglm.NewScaleMat(gglm.NewVec3(0.25, 0.25, 0.25))
rotMat := gglm.NewRotMat(gglm.NewQuatEuler(gglm.NewVec3(0, 0, 0).AsRad()))
scaleMat := gglm.NewScaleMat(gglm.NewVec3(1, 1, 1))
rotMat := gglm.NewRotMat(gglm.NewQuatEuler(gglm.NewVec3(-90, -90, 0).AsRad()))
cubeModelMat.Mul(translationMat.Mul(rotMat.Mul(scaleMat)))
simpleMat.SetUnifMat4("modelMat", &cubeModelMat.Mat4)
// Camera
winWidth, winHeight := g.Win.SDLWin.GetSize()
@ -186,6 +190,7 @@ func (g *OurGame) Init() {
float32(winWidth)/float32(winHeight),
)
simpleMat.SetUnifMat4("projMat", &cam.ProjMat)
debugDepthMat.SetUnifMat4("projMat", &cam.ProjMat)
updateViewMat()
@ -221,7 +226,6 @@ func (g *OurGame) Update() {
//Rotating cubes
if input.KeyDown(sdl.K_SPACE) {
cubeModelMat.Rotate(10*timing.DT()*gglm.Deg2Rad, gglm.NewVec3(1, 1, 1).Normalize())
simpleMat.SetUnifMat4("modelMat", &cubeModelMat.Mat4)
}
if imgui.DragFloat3("Cam Pos", &cam.Pos.Data) {
@ -266,21 +270,26 @@ func (g *OurGame) updateCameraPos() {
update := false
var camSpeedScale float32 = 1.0
if input.KeyDown(sdl.K_LSHIFT) {
camSpeedScale = 2
}
// Forward and backward
if input.KeyDown(sdl.K_w) {
cam.Pos.Add(cam.Forward.Clone().Scale(camSpeed * timing.DT()))
cam.Pos.Add(cam.Forward.Clone().Scale(camSpeed * camSpeedScale * timing.DT()))
update = true
} else if input.KeyDown(sdl.K_s) {
cam.Pos.Add(cam.Forward.Clone().Scale(-camSpeed * timing.DT()))
cam.Pos.Add(cam.Forward.Clone().Scale(-camSpeed * camSpeedScale * timing.DT()))
update = true
}
// Left and right
if input.KeyDown(sdl.K_d) {
cam.Pos.Add(gglm.Cross(&cam.Forward, &cam.WorldUp).Normalize().Scale(camSpeed * timing.DT()))
cam.Pos.Add(gglm.Cross(&cam.Forward, &cam.WorldUp).Normalize().Scale(camSpeed * camSpeedScale * timing.DT()))
update = true
} else if input.KeyDown(sdl.K_a) {
cam.Pos.Add(gglm.Cross(&cam.Forward, &cam.WorldUp).Normalize().Scale(-camSpeed * timing.DT()))
cam.Pos.Add(gglm.Cross(&cam.Forward, &cam.WorldUp).Normalize().Scale(-camSpeed * camSpeedScale * timing.DT()))
update = true
}
@ -291,16 +300,21 @@ func (g *OurGame) updateCameraPos() {
func (g *OurGame) Render() {
tempModelMat := cubeModelMat.Clone()
// window.Rend.Draw(cubeMesh, tempModelMat, simpleMat)
matToUse := simpleMat
imgui.Checkbox("Debug depth buffer", &debugDrawDepthBuffer)
if debugDrawDepthBuffer {
matToUse = debugDepthMat
}
rowSize := 10
tempModelMatrix := cubeModelMat.Clone()
rowSize := 1
for y := 0; y < rowSize; y++ {
for x := 0; x < rowSize; x++ {
tempModelMat.Translate(gglm.NewVec3(-1, 0, 0))
window.Rend.Draw(cubeMesh, tempModelMat, simpleMat)
tempModelMatrix.Translate(gglm.NewVec3(-1, 0, 0))
window.Rend.Draw(cubeMesh, tempModelMatrix, matToUse)
}
tempModelMat.Translate(gglm.NewVec3(float32(rowSize), -1, 0))
tempModelMatrix.Translate(gglm.NewVec3(float32(rowSize), -1, 0))
}
g.Win.SDLWin.SetTitle(fmt.Sprint("nMage (", timing.GetAvgFPS(), " fps)"))
@ -316,4 +330,5 @@ func (g *OurGame) DeInit() {
func updateViewMat() {
cam.Update()
simpleMat.SetUnifMat4("viewMat", &cam.ViewMat)
debugDepthMat.SetUnifMat4("viewMat", &cam.ViewMat)
}