Files
levlib/draw/examples/examples.odin
T
zack 5317b8f142 Backdrop Path + Cybersteel (#23)
Co-authored-by: Zachary Levy <zachary@sunforge.is>
Reviewed-on: #23
2026-05-01 05:43:10 +00:00

93 lines
2.6 KiB
Odin

package examples
import "core:fmt"
import "core:log"
import "core:mem"
import "core:os"
EX_HELLOPE_SHAPES :: "hellope-shapes"
EX_HELLOPE_TEXT :: "hellope-text"
EX_HELLOPE_CLAY :: "hellope-clay"
EX_HELLOPE_CUSTOM :: "hellope-custom"
EX_TEXTURES :: "textures"
EX_GAUSSIAN_BLUR :: "gaussian-blur"
EX_GAUSSIAN_BLUR_DEBUG :: "gaussian-blur-debug"
AVAILABLE_EXAMPLES_MSG ::
"Available examples: " +
EX_HELLOPE_SHAPES +
", " +
EX_HELLOPE_TEXT +
", " +
EX_HELLOPE_CLAY +
", " +
EX_HELLOPE_CUSTOM +
", " +
EX_TEXTURES +
", " +
EX_GAUSSIAN_BLUR +
", " +
EX_GAUSSIAN_BLUR_DEBUG
main :: proc() {
//----- General setup ----------------------------------
// Temp
track_temp: mem.Tracking_Allocator
mem.tracking_allocator_init(&track_temp, context.temp_allocator)
context.temp_allocator = mem.tracking_allocator(&track_temp)
// Default
track: mem.Tracking_Allocator
mem.tracking_allocator_init(&track, context.allocator)
context.allocator = mem.tracking_allocator(&track)
// Log a warning about any memory that was not freed by the end of the program.
// This could be fine for some global state or it could be a memory leak.
defer {
// Temp allocator
if len(track_temp.bad_free_array) > 0 {
fmt.eprintf("=== %v incorrect frees - temp allocator: ===\n", len(track_temp.bad_free_array))
for entry in track_temp.bad_free_array {
fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
}
mem.tracking_allocator_destroy(&track_temp)
}
// Default allocator
if len(track.allocation_map) > 0 {
fmt.eprintf("=== %v allocations not freed - main allocator: ===\n", len(track.allocation_map))
for _, entry in track.allocation_map {
fmt.eprintf("- %v bytes @ %v\n", entry.size, entry.location)
}
}
if len(track.bad_free_array) > 0 {
fmt.eprintf("=== %v incorrect frees - main allocator: ===\n", len(track.bad_free_array))
for entry in track.bad_free_array {
fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
}
}
mem.tracking_allocator_destroy(&track)
}
context.logger = log.create_console_logger()
defer log.destroy_console_logger(context.logger)
args := os.args
if len(args) < 2 {
fmt.eprintln("Usage: examples <example_name>")
fmt.eprintln(AVAILABLE_EXAMPLES_MSG)
os.exit(1)
}
switch args[1] {
case EX_HELLOPE_CLAY: hellope_clay()
case EX_HELLOPE_CUSTOM: hellope_custom()
case EX_HELLOPE_SHAPES: hellope_shapes()
case EX_HELLOPE_TEXT: hellope_text()
case EX_TEXTURES: textures()
case EX_GAUSSIAN_BLUR: gaussian_blur()
case EX_GAUSSIAN_BLUR_DEBUG: gaussian_blur_debug()
case:
fmt.eprintf("Unknown example: %v\n", args[1])
fmt.eprintln(AVAILABLE_EXAMPLES_MSG)
os.exit(1)
}
}