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Having learnt a bit more: eliminates Metal attribute tags, switches to more natural expression of structs.

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Also thereby eliminates the need for a forced alignas(4) on various structs.
This commit is contained in:
Thomas Harte
2020-08-08 17:27:32 -04:00
parent edf41b06fd
commit bdcf266e45
3 changed files with 40 additions and 30 deletions
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Outputs/ScanTargets/BufferingScanTarget.hpp
+3 -3
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@@ -50,7 +50,7 @@ class BufferingScanTarget: public Outputs::Display::ScanTarget {
// Extends the definition of a Scan to include two extra fields,
// completing this scan's source data and destination locations.
struct alignas(4) Scan {
struct Scan {
Outputs::Display::ScanTarget::Scan scan;
/// Stores the y coordinate for this scan's data within the write area texture.
@@ -65,8 +65,8 @@ class BufferingScanTarget: public Outputs::Display::ScanTarget {
/// Defines the boundaries of a complete line of video — a 2d start and end location,
/// composite phase and amplitude (if relevant), the source line in the intermediate buffer
/// plus the start and end offsets of the area that is visible from the intermediate buffer.
struct alignas(4) Line {
struct alignas(4) EndPoint {
struct Line {
struct EndPoint {
uint16_t x, y;
uint16_t cycles_since_end_of_horizontal_retrace;
int16_t composite_angle;