kbz_8/SPIRV-Interpreter
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reducing results sizes
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kbz_8
2026-01-27 17:29:34 +01:00
parent e21d26d997
commit 1ad7b644c4
4 changed files with 24 additions and 34 deletions
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34
sandbox/main.zig
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@@ -5,7 +5,9 @@ const shader_source = @embedFile("shader.spv");
pub fn main() !void {
{
var gpa: std.heap.DebugAllocator(.{}) = .init;
var gpa: std.heap.DebugAllocator(.{
.enable_memory_limit = true,
}) = .init;
defer _ = gpa.deinit();
const allocator = gpa.allocator();
@@ -13,25 +15,27 @@ pub fn main() !void {
var module = try spv.Module.init(allocator, @ptrCast(@alignCast(shader_source)), .{});
defer module.deinit(allocator);
var rt = try spv.Runtime.init(allocator, &module);
defer rt.deinit(allocator);
//var rt = try spv.Runtime.init(allocator, &module);
//defer rt.deinit(allocator);
const entry = try rt.getEntryPointByName("main");
const color = try rt.getResultByName("color");
const time = try rt.getResultByName("time");
const pos = try rt.getResultByName("pos");
const res = try rt.getResultByName("res");
//const entry = try rt.getEntryPointByName("main");
//const color = try rt.getResultByName("color");
//const time = try rt.getResultByName("time");
//const pos = try rt.getResultByName("pos");
//const res = try rt.getResultByName("res");
var output: [4]f32 = undefined;
//var output: [4]f32 = undefined;
try rt.writeInput(f32, &.{@as(f32, @floatFromInt(std.time.milliTimestamp()))}, time);
try rt.writeInput(f32, &.{ 1250.0, 720.0 }, res);
try rt.writeInput(f32, &.{ 0.0, 0.0 }, pos);
//try rt.writeInput(f32, &.{@as(f32, @floatFromInt(std.time.milliTimestamp()))}, time);
//try rt.writeInput(f32, &.{ 1250.0, 720.0 }, res);
//try rt.writeInput(f32, &.{ 0.0, 0.0 }, pos);
try rt.callEntryPoint(allocator, entry);
//try rt.callEntryPoint(allocator, entry);
try rt.readOutput(f32, output[0..output.len], color);
std.log.info("Output: Vec4{any}", .{output});
//try rt.readOutput(f32, output[0..output.len], color);
//std.log.info("Output: Vec4{any}", .{output});
std.log.info("Total memory used: {d:.3} MB\n", .{@as(f32, @floatFromInt(gpa.total_requested_bytes)) / 1000.0});
}
std.log.info("Successfully executed", .{});
}