UnrealXR/raylib-go
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Update C sources, add new functions and rename package to

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This commit is contained in:
Milan Nikolic 2018-10-08 18:56:34 +02:00
parent 391c25482d
commit 08aa518a46
156 changed files with 34542 additions and 19573 deletions
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70
examples/textures/image_processing/main.go
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@ -33,31 +33,31 @@ func main() {
screenWidth := int32(800)
screenHeight := int32(450)
raylib.InitWindow(screenWidth, screenHeight, "raylib [textures] example - image processing")
rl.InitWindow(screenWidth, screenHeight, "raylib [textures] example - image processing")
image := raylib.LoadImage("parrots.png") // Loaded in CPU memory (RAM)
raylib.ImageFormat(image, raylib.UncompressedR8g8b8a8) // Format image to RGBA 32bit (required for texture update)
texture := raylib.LoadTextureFromImage(image) // Image converted to texture, GPU memory (VRAM)
image := rl.LoadImage("parrots.png") // Loaded in CPU memory (RAM)
rl.ImageFormat(image, rl.UncompressedR8g8b8a8) // Format image to RGBA 32bit (required for texture update)
texture := rl.LoadTextureFromImage(image) // Image converted to texture, GPU memory (VRAM)
currentProcess := None
textureReload := false
selectRecs := make([]raylib.Rectangle, numProcesses)
selectRecs := make([]rl.Rectangle, numProcesses)
for i := 0; i < numProcesses; i++ {
selectRecs[i] = raylib.NewRectangle(40, 50+32*float32(i), 150, 30)
selectRecs[i] = rl.NewRectangle(40, 50+32*float32(i), 150, 30)
}
raylib.SetTargetFPS(60)
rl.SetTargetFPS(60)
for !raylib.WindowShouldClose() {
if raylib.IsKeyPressed(raylib.KeyDown) {
for !rl.WindowShouldClose() {
if rl.IsKeyPressed(rl.KeyDown) {
currentProcess++
if currentProcess > 7 {
currentProcess = 0
}
textureReload = true
} else if raylib.IsKeyPressed(raylib.KeyUp) {
} else if rl.IsKeyPressed(rl.KeyUp) {
currentProcess--
if currentProcess < 0 {
currentProcess = 7
@ -66,70 +66,70 @@ func main() {
}
if textureReload {
raylib.UnloadImage(image) // Unload current image data
image = raylib.LoadImage("parrots.png") // Re-load image data
rl.UnloadImage(image) // Unload current image data
image = rl.LoadImage("parrots.png") // Re-load image data
// NOTE: Image processing is a costly CPU process to be done every frame,
// If image processing is required in a frame-basis, it should be done
// with a texture and by shaders
switch currentProcess {
case ColorGrayscale:
raylib.ImageColorGrayscale(image)
rl.ImageColorGrayscale(image)
break
case ColorTint:
raylib.ImageColorTint(image, raylib.Green)
rl.ImageColorTint(image, rl.Green)
break
case ColorInvert:
raylib.ImageColorInvert(image)
rl.ImageColorInvert(image)
break
case ColorContrast:
raylib.ImageColorContrast(image, -40)
rl.ImageColorContrast(image, -40)
break
case ColorBrightness:
raylib.ImageColorBrightness(image, -80)
rl.ImageColorBrightness(image, -80)
break
case FlipVertical:
raylib.ImageFlipVertical(image)
rl.ImageFlipVertical(image)
break
case FlipHorizontal:
raylib.ImageFlipHorizontal(image)
rl.ImageFlipHorizontal(image)
break
default:
break
}
pixels := raylib.GetImageData(image) // Get pixel data from image (RGBA 32bit)
raylib.UpdateTexture(texture, pixels) // Update texture with new image data
pixels := rl.GetImageData(image) // Get pixel data from image (RGBA 32bit)
rl.UpdateTexture(texture, pixels) // Update texture with new image data
textureReload = false
}
raylib.BeginDrawing()
rl.BeginDrawing()
raylib.ClearBackground(raylib.RayWhite)
rl.ClearBackground(rl.RayWhite)
raylib.DrawText("IMAGE PROCESSING:", 40, 30, 10, raylib.DarkGray)
rl.DrawText("IMAGE PROCESSING:", 40, 30, 10, rl.DarkGray)
// Draw rectangles
for i := 0; i < numProcesses; i++ {
if i == currentProcess {
raylib.DrawRectangleRec(selectRecs[i], raylib.SkyBlue)
raylib.DrawRectangleLines(int32(selectRecs[i].X), int32(selectRecs[i].Y), int32(selectRecs[i].Width), int32(selectRecs[i].Height), raylib.Blue)
raylib.DrawText(processText[i], int32(selectRecs[i].X+selectRecs[i].Width/2)-raylib.MeasureText(processText[i], 10)/2, int32(selectRecs[i].Y)+11, 10, raylib.DarkBlue)
rl.DrawRectangleRec(selectRecs[i], rl.SkyBlue)
rl.DrawRectangleLines(int32(selectRecs[i].X), int32(selectRecs[i].Y), int32(selectRecs[i].Width), int32(selectRecs[i].Height), rl.Blue)
rl.DrawText(processText[i], int32(selectRecs[i].X+selectRecs[i].Width/2)-rl.MeasureText(processText[i], 10)/2, int32(selectRecs[i].Y)+11, 10, rl.DarkBlue)
} else {
raylib.DrawRectangleRec(selectRecs[i], raylib.LightGray)
raylib.DrawRectangleLines(int32(selectRecs[i].X), int32(selectRecs[i].Y), int32(selectRecs[i].Width), int32(selectRecs[i].Height), raylib.Gray)
raylib.DrawText(processText[i], int32(selectRecs[i].X+selectRecs[i].Width/2)-raylib.MeasureText(processText[i], 10)/2, int32(selectRecs[i].Y)+11, 10, raylib.DarkGray)
rl.DrawRectangleRec(selectRecs[i], rl.LightGray)
rl.DrawRectangleLines(int32(selectRecs[i].X), int32(selectRecs[i].Y), int32(selectRecs[i].Width), int32(selectRecs[i].Height), rl.Gray)
rl.DrawText(processText[i], int32(selectRecs[i].X+selectRecs[i].Width/2)-rl.MeasureText(processText[i], 10)/2, int32(selectRecs[i].Y)+11, 10, rl.DarkGray)
}
}
raylib.DrawTexture(texture, screenWidth-texture.Width-60, screenHeight/2-texture.Height/2, raylib.White)
raylib.DrawRectangleLines(screenWidth-texture.Width-60, screenHeight/2-texture.Height/2, texture.Width, texture.Height, raylib.Black)
rl.DrawTexture(texture, screenWidth-texture.Width-60, screenHeight/2-texture.Height/2, rl.White)
rl.DrawRectangleLines(screenWidth-texture.Width-60, screenHeight/2-texture.Height/2, texture.Width, texture.Height, rl.Black)
raylib.EndDrawing()
rl.EndDrawing()
}
raylib.UnloadTexture(texture)
rl.UnloadTexture(texture)
raylib.CloseWindow()
rl.CloseWindow()
}