Fix some issues in examples and favor vsync instead of fps locking.
This commit is contained in:
TSnake41
parent
83e4094cf6
commit
ada4f23d2b
@ -1,17 +1,15 @@
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setmetatable(_G, { __index = rl })
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SetConfigFlags(FLAG_VSYNC_HINT)
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SetTargetFPS(60)
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InitWindow(800, 450, "raylib [lua] example - global api")
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while not WindowShouldClose() do
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BeginDrawing()
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ClearBackground(RAYWHITE)
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DrawText("Global API !", 350, 200, 20, LIGHTGRAY)
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EndDrawing()
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end
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CloseWindow()
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setmetatable(_G, { __index = rl })
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SetConfigFlags(FLAG_VSYNC_HINT)
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InitWindow(800, 450, "raylib [lua] example - global api")
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while not WindowShouldClose() do
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BeginDrawing()
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ClearBackground(RAYWHITE)
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DrawText("Global API !", 350, 200, 20, LIGHTGRAY)
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EndDrawing()
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end
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CloseWindow()
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@ -5,7 +5,7 @@ local screenHeight = 450
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rl.SetConfigFlags(rl.FLAG_MSAA_4X_HINT)
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rl.InitWindow(screenWidth, screenHeight, "Physac [raylib-lua] - Physics demo")
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rl.InitWindow(screenWidth, screenHeight, "Physac [raylua] - Physics demo")
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local logoX = screenWidth - rl.MeasureText("Physac", 30) - 10
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local logoY = 15
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@ -1,11 +1,9 @@
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local ffi = require "ffi"
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local lua_color = ffi.new("Color", 3, 3, 128, 255)
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rl.SetConfigFlags(rl.FLAG_VSYNC_HINT)
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rl.SetTargetFPS(60)
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local width, height = 800, 450
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rl.SetConfigFlags(rl.FLAG_VSYNC_HINT)
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rl.InitWindow(800, 450, "raylib [shapes] example - basic shapes drawing")
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while not rl.WindowShouldClose() do
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@ -1,112 +1,114 @@
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--------------------------------------------------------------------------------------------
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--
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-- raylib [textures] example - Bunnymark
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--
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-- This example has been created using raylib 1.6 (www.raylib.com)
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-- raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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--
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-- Copyright (c) 2014-2019 Ramon Santamaria (@raysan5)
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--
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--------------------------------------------------------------------------------------------
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local ffi = require "ffi"
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local MAX_BUNNIES = 100000 -- 100K bunnies limit
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-- This is the maximum amount of elements (quads) per batch
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-- NOTE: This value is defined in [rlgl] module and can be changed there
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local MAX_BATCH_ELEMENTS = 8192
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-- Create the Bunny class.
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Bunny = {}
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Bunny.__index = Bunny
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function Bunny:new(pos, spd, col)
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local bunny = {}
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setmetatable(bunny,Bunny)
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bunny.position = pos
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bunny.speed = spd
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bunny.color = col
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return bunny
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end
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function Bunny:update(texture)
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self.position.x = self.position.x + self.speed.x
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self.position.y = self.position.y + self.speed.y
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if ((self.position.x + texture.width/2) > rl.GetScreenWidth()) or ((self.position.x + texture.width/2) < 0) then
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self.speed.x = self.speed.x * -1
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end
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if ((self.position.y + texture.height/2) > rl.GetScreenHeight()) or ((self.position.y + texture.height/2 - 40) < 0) then
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self.speed.y = self.speed.y * -1
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end
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end
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-- Initialization
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--------------------------------------------------------------------------------------------
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--
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-- raylib [textures] example - Bunnymark
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--
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-- This example has been created using raylib 1.6 (www.raylib.com)
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-- raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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--
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-- Copyright (c) 2014-2019 Ramon Santamaria (@raysan5)
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--
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--------------------------------------------------------------------------------------------
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local ffi = require "ffi"
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local bit = require "bit"
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local MAX_BUNNIES = 100000 -- 100K bunnies limit
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-- This is the maximum amount of elements (quads) per batch
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-- NOTE: This value is defined in [rlgl] module and can be changed there
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local MAX_BATCH_ELEMENTS = 8192
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-- Create the Bunny class.
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local Bunny = {}
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Bunny.__index = Bunny
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function Bunny:new(pos, spd, col)
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local bunny = {}
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setmetatable(bunny,Bunny)
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bunny.position = pos
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bunny.speed = spd
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bunny.color = col
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return bunny
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end
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function Bunny:update(texture)
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self.position.x = self.position.x + self.speed.x
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self.position.y = self.position.y + self.speed.y
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if ((self.position.x + texture.width/2) > rl.GetScreenWidth())
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or ((self.position.x + texture.width/2) < 0) then
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self.speed.x = self.speed.x * -1
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end
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if ((self.position.y + texture.height/2) > rl.GetScreenHeight())
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or ((self.position.y + texture.height/2 - 40) < 0) then
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self.speed.y = self.speed.y * -1
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end
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end
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-- Initialization
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----------------------------------------------------------------------------------------
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local screenWidth = 800
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local screenHeight = 450
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rl.InitWindow(screenWidth, screenHeight, "raylib [textures] example - bunnymark")
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-- Load bunny texture
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local texBunny = rl.LoadTexture("resources/wabbit_alpha.png")
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local bunnies = {}
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rl.SetTargetFPS(60) -- Set our game to run at 60 frames-per-second
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----------------------------------------------------------------------------------------
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-- Main game loop
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while not rl.WindowShouldClose() do -- Detect window close button or ESC key
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-- Update
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------------------------------------------------------------------------------------
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if rl.IsMouseButtonDown(rl.MOUSE_LEFT_BUTTON) then
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-- Create more bunnies
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for i = 1, 100 do
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if #bunnies < MAX_BUNNIES then
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local speed = ffi.new("Vector2", rl.GetRandomValue(-250, 250) / 60, rl.GetRandomValue(-250, 250) / 60)
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local color = ffi.new("Color", rl.GetRandomValue(50, 240), rl.GetRandomValue(80, 240), rl.GetRandomValue(100, 240), 255)
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--bunnies[#bunnies] = Bunny:new(nil, GetMousePosition(), speed, color)
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table.insert(bunnies, Bunny:new(rl.GetMousePosition(), speed, color))
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end
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end
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end
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-- Update bunnies
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for i = 1, #bunnies do
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bunnies[i]:update(texBunny)
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end
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------------------------------------------------------------------------------------
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-- Draw
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------------------------------------------------------------------------------------
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rl.BeginDrawing();
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rl.ClearBackground(rl.RAYWHITE);
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for i = 1, #bunnies do
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-- NOTE: When internal batch buffer limit is reached (MAX_BATCH_ELEMENTS),
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-- a draw call is launched and buffer starts being filled again;
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-- before issuing a draw call, updated vertex data from internal CPU buffer is send to GPU...
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-- Process of sending data is costly and it could happen that GPU data has not been completely
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-- processed for drawing while new data is tried to be sent (updating current in-use buffers)
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-- it could generates a stall and consequently a frame drop, limiting the number of drawn bunnies
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rl.DrawTexture(texBunny, bunnies[i].position.x, bunnies[i].position.y, bunnies[i].color);
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end
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rl.DrawRectangle(0, 0, screenWidth, 40, rl.BLACK)
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rl.DrawText("bunnies: " .. #bunnies, 120, 10, 20, rl.GREEN)
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rl.DrawText("batched draw calls: " .. math.ceil(1 + #bunnies / MAX_BATCH_ELEMENTS), 320, 10, 20, rl.MAROON)
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-- DrawText(FormatText("bunnies: %i", #bunnies), 120, 10, 20, GREEN)
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-- DrawText(FormatText("batched draw calls: %i", 1 + #bunnies/MAX_BATCH_ELEMENTS), 320, 10, 20, MAROON)
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rl.DrawFPS(10, 10)
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rl.EndDrawing()
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------------------------------------------------------------------------------------
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end
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-- De-Initialization
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----------------------------------------------------------------------------------------
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rl.UnloadTexture(texBunny) -- Unload bunny texture
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rl.CloseWindow() -- Close window and OpenGL context
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----------------------------------------------------------------------------------------
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rl.SetConfigFlags(rl.FLAG_VSYNC_HINT)
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rl.InitWindow(screenWidth, screenHeight, "raylib [textures] example - bunnymark")
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-- Load bunny texture
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local texBunny = rl.LoadTexture("resources/wabbit_alpha.png")
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local bunnies = {}
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----------------------------------------------------------------------------------------
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-- Main game loop
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while not rl.WindowShouldClose() do -- Detect window close button or ESC key
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-- Update
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------------------------------------------------------------------------------------
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if rl.IsMouseButtonDown(rl.MOUSE_LEFT_BUTTON) then
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-- Create more bunnies
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for i = 1, 100 do
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if #bunnies < MAX_BUNNIES then
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local speed = ffi.new("Vector2", rl.GetRandomValue(-250, 250) / 60, rl.GetRandomValue(-250, 250) / 60)
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local color = ffi.new("Color", rl.GetRandomValue(50, 240), rl.GetRandomValue(80, 240), rl.GetRandomValue(100, 240), 255)
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--bunnies[#bunnies] = Bunny:new(nil, GetMousePosition(), speed, color)
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table.insert(bunnies, Bunny:new(rl.GetMousePosition(), speed, color))
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end
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end
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end
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-- Update bunnies
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for i = 1, #bunnies do
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bunnies[i]:update(texBunny)
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end
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------------------------------------------------------------------------------------
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-- Draw
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------------------------------------------------------------------------------------
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rl.BeginDrawing()
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rl.ClearBackground(rl.RAYWHITE)
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for i=1,#bunnies do
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-- NOTE: When internal batch buffer limit is reached (MAX_BATCH_ELEMENTS),
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-- a draw call is launched and buffer starts being filled again;
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-- before issuing a draw call, updated vertex data from internal CPU buffer is send to GPU...
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-- Process of sending data is costly and it could happen that GPU data has not been completely
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-- processed for drawing while new data is tried to be sent (updating current in-use buffers)
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-- it could generates a stall and consequently a frame drop, limiting the number of drawn bunnies
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rl.DrawTexture(texBunny, bunnies[i].position.x, bunnies[i].position.y, bunnies[i].color);
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end
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rl.DrawRectangle(0, 0, screenWidth, 40, rl.BLACK)
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rl.DrawText("bunnies: " .. #bunnies, 120, 10, 20, rl.GREEN)
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rl.DrawText("batched draw calls: " .. math.ceil(1 + #bunnies / MAX_BATCH_ELEMENTS), 320, 10, 20, rl.MAROON)
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rl.DrawFPS(10, 10)
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rl.EndDrawing()
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------------------------------------------------------------------------------------
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end
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-- De-Initialization
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----------------------------------------------------------------------------------------
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rl.UnloadTexture(texBunny) -- Unload bunny texture
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rl.CloseWindow() -- Close window and OpenGL context
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----------------------------------------------------------------------------------------
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