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Starts splitting ring-buffer stuff from OpenGL stuff.

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Initially via two very codependent classes.
This commit is contained in:
Thomas Harte
2020-07-21 22:49:46 -04:00
parent e8cd5a0511
commit 0da5c07942
2 changed files with 146 additions and 109 deletions
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Outputs/OpenGL/ScanTarget.cpp
+7 -7
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@@ -119,7 +119,7 @@ void ScanTarget::set_target_framebuffer(GLuint target_framebuffer) {
is_updating_.clear();
}
void ScanTarget::set_modals(Modals modals) {
void BufferingScanTarget::set_modals(Modals modals) {
// Don't change the modals while drawing is ongoing; a previous set might be
// in the process of being established.
while(is_updating_.test_and_set());
@@ -128,7 +128,7 @@ void ScanTarget::set_modals(Modals modals) {
is_updating_.clear();
}
Outputs::Display::ScanTarget::Scan *ScanTarget::begin_scan() {
Outputs::Display::ScanTarget::Scan *BufferingScanTarget::begin_scan() {
if(allocation_has_failed_) return nullptr;
std::lock_guard lock_guard(write_pointers_mutex_);
@@ -154,7 +154,7 @@ Outputs::Display::ScanTarget::Scan *ScanTarget::begin_scan() {
return &result->scan;
}
void ScanTarget::end_scan() {
void BufferingScanTarget::end_scan() {
if(vended_scan_) {
std::lock_guard lock_guard(write_pointers_mutex_);
vended_scan_->data_y = TextureAddressGetY(vended_write_area_pointer_);
@@ -176,7 +176,7 @@ void ScanTarget::end_scan() {
vended_scan_ = nullptr;
}
uint8_t *ScanTarget::begin_data(size_t required_length, size_t required_alignment) {
uint8_t *BufferingScanTarget::begin_data(size_t required_length, size_t required_alignment) {
assert(required_alignment);
if(allocation_has_failed_) return nullptr;
@@ -226,7 +226,7 @@ uint8_t *ScanTarget::begin_data(size_t required_length, size_t required_alignmen
// write_pointers_.write_area points to the first pixel the client is expected to draw to.
}
void ScanTarget::end_data(size_t actual_length) {
void BufferingScanTarget::end_data(size_t actual_length) {
if(allocation_has_failed_ || !data_is_allocated_) return;
std::lock_guard lock_guard(write_pointers_mutex_);
@@ -260,7 +260,7 @@ void ScanTarget::will_change_owner() {
vended_scan_ = nullptr;
}
void ScanTarget::announce(Event event, bool is_visible, const Outputs::Display::ScanTarget::Scan::EndPoint &location, uint8_t composite_amplitude) {
void BufferingScanTarget::announce(Event event, bool is_visible, const Outputs::Display::ScanTarget::Scan::EndPoint &location, uint8_t composite_amplitude) {
// Forward the event to the display metrics tracker.
display_metrics_.announce_event(event);
@@ -400,7 +400,7 @@ void ScanTarget::setup_pipeline() {
input_shader_->set_uniform("textureName", GLint(SourceDataTextureUnit - GL_TEXTURE0));
}
Outputs::Display::Metrics &ScanTarget::display_metrics() {
const Outputs::Display::Metrics &BufferingScanTarget::display_metrics() {
return display_metrics_;
}