kbz_8/SPIRV-Interpreter
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fixing FFI, removing division by zero error, fixing fmod/rem
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kbz_8
2026-06-30 01:50:21 +02:00
parent e49383f07e
commit b79282878e
7 changed files with 188 additions and 62 deletions
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ffi/runtime.zig
+7 -7
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@@ -75,6 +75,7 @@ const SampleImageInfo = extern struct {
x: f32,
y: f32,
z: f32,
w: f32,
lod: f32,
has_lod: ffi.SpvCBool,
offset: ImageOffset,
@@ -124,7 +125,6 @@ const ImageAPI = extern struct {
fn toCResult(err: spv.Runtime.RuntimeError) ffi.Result {
return switch (err) {
spv.Runtime.RuntimeError.Barrier => ffi.Result.Barrier,
spv.Runtime.RuntimeError.DivisionByZero => ffi.Result.DivisionByZero,
spv.Runtime.RuntimeError.InvalidEntryPoint => ffi.Result.InvalidEntryPoint,
spv.Runtime.RuntimeError.InvalidSpirV => ffi.Result.InvalidSpirV,
spv.Runtime.RuntimeError.InvalidValueType => ffi.Result.InvalidValueType,
@@ -143,7 +143,6 @@ fn toCResult(err: spv.Runtime.RuntimeError) ffi.Result {
fn fromCResult(res: ffi.Result) spv.Runtime.RuntimeError!void {
return switch (res) {
ffi.Result.Barrier => spv.Runtime.RuntimeError.Barrier,
ffi.Result.DivisionByZero => spv.Runtime.RuntimeError.DivisionByZero,
ffi.Result.InvalidEntryPoint => spv.Runtime.RuntimeError.InvalidEntryPoint,
ffi.Result.InvalidSpirV => spv.Runtime.RuntimeError.InvalidSpirV,
ffi.Result.InvalidValueType => spv.Runtime.RuntimeError.InvalidValueType,
@@ -205,7 +204,7 @@ const ImageAPIBridge = struct {
};
}
fn sampleImageInfo(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, x: f32, y: f32, z: f32, lod: ?f32, offset: spv.Runtime.ImageOffset) SampleImageInfo {
fn sampleImageInfo(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, x: f32, y: f32, z: f32, w: f32, lod: ?f32, offset: spv.Runtime.ImageOffset) SampleImageInfo {
return .{
.driver_image = driver_image,
.driver_sampler = driver_sampler,
@@ -213,6 +212,7 @@ const ImageAPIBridge = struct {
.x = x,
.y = y,
.z = z,
.w = w,
.lod = lod orelse 0.0,
.has_lod = if (lod == null) 0 else 1,
.offset = toCImageOffset(offset),
@@ -279,7 +279,7 @@ const ImageAPIBridge = struct {
const image_api = try getImageAPI();
var dst: Vec4f = undefined;
const result = image_api.sampleImageFloat4(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, lod, offset), &dst);
const result = image_api.sampleImageFloat4(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, 1.0, lod, offset), &dst);
try fromCResult(result);
@@ -295,7 +295,7 @@ const ImageAPIBridge = struct {
const image_api = try getImageAPI();
var dst: Vec4u = undefined;
const result = image_api.sampleImageInt4(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, lod, offset), &dst);
const result = image_api.sampleImageInt4(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, 1.0, lod, offset), &dst);
try fromCResult(result);
@@ -307,11 +307,11 @@ const ImageAPIBridge = struct {
};
}
fn sampleImageDref(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, x: f32, y: f32, z: f32, dref: f32, lod: ?f32, offset: spv.Runtime.ImageOffset) spv.Runtime.RuntimeError!f32 {
fn sampleImageDref(driver_image: *anyopaque, driver_sampler: *anyopaque, dim: spv.spv.SpvDim, x: f32, y: f32, z: f32, w: f32, dref: f32, lod: ?f32, offset: spv.Runtime.ImageOffset) spv.Runtime.RuntimeError!f32 {
const image_api = try getImageAPI();
var dst: f32 = undefined;
const result = image_api.sampleImageDref(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, lod, offset), dref, &dst);
const result = image_api.sampleImageDref(sampleImageInfo(driver_image, driver_sampler, dim, x, y, z, w, lod, offset), dref, &dst);
try fromCResult(result);