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improving image api
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kbz_8
2026-05-17 01:57:36 +02:00
parent 236c6496ff
commit a765246ee9
6 changed files with 163 additions and 141 deletions
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src/opcodes.zig
+24 -12
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@@ -2495,8 +2495,14 @@ fn opImageRead(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!void
const coordinate = try rt.results[try rt.it.next()].getValue();
const dst = try rt.results[result_id].getValue();
const driver_image = switch ((try image.getValue()).*) {
.Image => |img| img.driver_image,
const driver_image, const image_type = switch ((try image.getValue()).*) {
.Image => |img| .{ img.driver_image, switch ((try rt.results[img.type_word].getConstVariant()).*) {
.Type => |t| switch (t) {
.Image => |i| i,
else => return RuntimeError.InvalidSpirV,
},
else => return RuntimeError.InvalidSpirV,
} },
else => return RuntimeError.InvalidSpirV,
};
@@ -2586,13 +2592,13 @@ fn opImageRead(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!void
const z = helpers.readCoordLane(coordinate, 2) catch 0;
switch (dst.*) {
.Vector4f32, .Vector3f32, .Vector2f32 => try helpers.writeFloatTexel(dst, try rt.image_api.readImageFloat4(driver_image, x, y, z)),
.Vector4i32, .Vector3i32, .Vector2i32, .Vector4u32, .Vector3u32, .Vector2u32 => try helpers.writeIntTexel(dst, try rt.image_api.readImageInt4(driver_image, x, y, z)),
.Vector4f32, .Vector3f32, .Vector2f32 => try helpers.writeFloatTexel(dst, try rt.image_api.readImageFloat4(driver_image, image_type.dim, x, y, z)),
.Vector4i32, .Vector3i32, .Vector2i32, .Vector4u32, .Vector3u32, .Vector2u32 => try helpers.writeIntTexel(dst, try rt.image_api.readImageInt4(driver_image, image_type.dim, x, y, z)),
.Vector => |lanes| {
if (lanes.len == 0) return RuntimeError.InvalidSpirV;
switch (lanes[0]) {
.Float => try helpers.writeFloatTexel(dst, try rt.image_api.readImageFloat4(driver_image, x, y, z)),
.Int => try helpers.writeIntTexel(dst, try rt.image_api.readImageInt4(driver_image, x, y, z)),
.Float => try helpers.writeFloatTexel(dst, try rt.image_api.readImageFloat4(driver_image, image_type.dim, x, y, z)),
.Int => try helpers.writeIntTexel(dst, try rt.image_api.readImageInt4(driver_image, image_type.dim, x, y, z)),
else => return RuntimeError.InvalidValueType,
}
},
@@ -2605,8 +2611,14 @@ fn opImageWrite(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!voi
const coordinate = try rt.results[try rt.it.next()].getValue();
const texel = try rt.results[try rt.it.next()].getValue();
const driver_image = switch ((try image.getValue()).*) {
.Image => |img| img.driver_image,
const driver_image, const image_type = switch ((try image.getValue()).*) {
.Image => |img| .{ img.driver_image, switch ((try rt.results[img.type_word].getConstVariant()).*) {
.Type => |t| switch (t) {
.Image => |i| i,
else => return RuntimeError.InvalidSpirV,
},
else => return RuntimeError.InvalidSpirV,
} },
else => return RuntimeError.InvalidSpirV,
};
@@ -2741,7 +2753,7 @@ fn opImageWrite(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!voi
.Vector4f32,
.Vector3f32,
.Vector2f32,
=> try rt.image_api.writeImageFloat4(driver_image, x, y, z, try helpers.readFloatTexel(texel)),
=> try rt.image_api.writeImageFloat4(driver_image, image_type.dim, x, y, z, try helpers.readFloatTexel(texel)),
.Int,
.Vector4i32,
.Vector3i32,
@@ -2749,12 +2761,12 @@ fn opImageWrite(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!voi
.Vector4u32,
.Vector3u32,
.Vector2u32,
=> try rt.image_api.writeImageInt4(driver_image, x, y, z, try helpers.readIntTexel(texel)),
=> try rt.image_api.writeImageInt4(driver_image, image_type.dim, x, y, z, try helpers.readIntTexel(texel)),
.Vector => |lanes| {
if (lanes.len == 0) return RuntimeError.InvalidSpirV;
switch (lanes[0]) {
.Float => try rt.image_api.writeImageFloat4(driver_image, x, y, z, try helpers.readFloatTexel(texel)),
.Int => try rt.image_api.writeImageInt4(driver_image, x, y, z, try helpers.readIntTexel(texel)),
.Float => try rt.image_api.writeImageFloat4(driver_image, image_type.dim, x, y, z, try helpers.readFloatTexel(texel)),
.Int => try rt.image_api.writeImageInt4(driver_image, image_type.dim, x, y, z, try helpers.readIntTexel(texel)),
else => return RuntimeError.InvalidValueType,
}
},