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Optimize cursor rendering

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This commit is contained in:
Krzosa Karol
2024-07-26 09:57:15 +02:00
parent 672a0b3561
commit a74409c3ec
2 changed files with 38 additions and 56 deletions
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2
src/profiler/profiler.cpp
View File

@@ -28,7 +28,7 @@ void _BeginProfileScope(const char *name, int len) {
get_time_in_micros() // timestamp in microseconds -- start of your timing block
);
}
#define BeginProfileScope(name) _BeginProfileScope(name, sizeof(name) - 1)
#define BeginProfileScope(name) _BeginProfileScope(#name, sizeof(#name) - 1)
void EndProfileScope() {
spall_buffer_end(&spall_ctx, &spall_buffer,

70
src/text_editor/window_draw.cpp
View File

@@ -91,34 +91,24 @@ void DrawCaret(Window &window, XY xy, float size, Color color) {
DrawRectangleRec(ToRectangle(rect), color);
}
void DrawLineHighlight(Window &window, XY fxy, Color color) {
ProfileFunction();
View &view = *GetActiveView(&window);
Vec2I w = XYToWorldPos(view, XYLine(fxy.line));
w -= view.scroll;
w += window.document_rect.min;
Rect2I rect = {
{ 0, w.y},
{GetRenderWidth(), w.y + FontLineSpacing}
};
DrawRectangleRec(ToRectangle(rect), color);
}
void DrawSelection(Window &window, Caret &it) {
ProfileFunction();
void DrawWindow(Window &window) {
View &view = *GetActiveView(&window);
Buffer *buffer = GetBuffer(view.active_buffer);
Int front = GetFront(it);
Int back = GetBack(it);
if (front != back) {
DrawRectangleRec(ToRectangle(window.total_rect), ColorBackground);
bool is_active = IsActive(&window) || window.id.id == GetLastActiveWindow().id;
BeginScissorMode((int)window.document_rect.min.x, (int)window.document_rect.min.y, (int)window.document_rect.max.x - (int)window.document_rect.min.x, (int)window.document_rect.max.y - (int)window.document_rect.min.y);
BeginProfileScope(draw_caret_selection);
Rect2I visible = GetVisibleCells(window);
For(view.carets) {
XY min = PosToXY(*buffer, it.range.min);
XY max = PosToXY(*buffer, it.range.max);
if (visible.min.y > max.line) return;
if (visible.max.y < min.line) return;
if (visible.min.y > max.line) continue;
if (visible.max.y < min.line) continue;
XY bxy = PosToXY(*buffer, back);
Color color = ColorSelection;
if (GetSize(it.range)) {
//
// Draw selection
for (Int line = visible.min.y; line <= visible.max.y && line >= 0 && line < buffer->line_starts.len; line += 1) {
String16 line_string = GetLineString(*buffer, line);
@@ -127,14 +117,13 @@ void DrawSelection(Window &window, Caret &it) {
bool b = min.line != max.line && (line == min.line && col >= min.col);
bool c = min.line != max.line && (line == max.line && col < max.col);
bool d = min.line == max.line && line == max.line && col >= min.col && col < max.col;
if (!(a || b || c || d)) continue;
if (a || b || c || d) {
Vec2I pos = {col * FontCharSpacing, line * FontLineSpacing};
pos -= view.scroll;
pos += window.document_rect.min;
Rectangle rectangle = {(float)pos.x, (float)pos.y, (float)FontCharSpacing, (float)FontLineSpacing};
DrawRectangleRec(rectangle, color);
DrawRectangleRec(rectangle, ColorSelection);
if (line_string[col] == ' ' || line_string[col] == '\t') {
DrawCircle((int)pos.x + (int)FontCharSpacing / 2, (int)pos.y + (int)FontLineSpacing / 2, (float)FontSize / 10.f, ColorWhitespaceDuringSelection);
@@ -145,33 +134,26 @@ void DrawSelection(Window &window, Caret &it) {
}
}
}
}
}
}
void DrawWindow(Window &window) {
View &view = *GetActiveView(&window);
Buffer *buffer = GetBuffer(view.active_buffer);
DrawRectangleRec(ToRectangle(window.total_rect), ColorBackground);
bool is_active = IsActive(&window) || window.id.id == GetLastActiveWindow().id;
BeginScissorMode((int)window.document_rect.min.x, (int)window.document_rect.min.y, (int)window.document_rect.max.x - (int)window.document_rect.min.x, (int)window.document_rect.max.y - (int)window.document_rect.min.y);
BeginProfileScope("draw_caret_selection");
For(view.carets) {
} else {
//
// Draw highlight
Int front = GetFront(it);
XY fxy = PosToXY(*buffer, front);
if (GetSize(it.range)) {
DrawSelection(window, it);
} else {
DrawLineHighlight(window, fxy, ColorLineHighlight);
Vec2I w = XYToWorldPos(view, XYLine(fxy.line));
w -= view.scroll;
w += window.document_rect.min;
Rect2I rect = {
{ 0, w.y},
{GetRenderWidth(), w.y + FontLineSpacing}
};
DrawRectangleRec(ToRectangle(rect), ColorLineHighlight);
}
}
EndProfileScope();
DrawVisibleText(window);
BeginProfileScope("draw_carets");
Rect2I visible = GetVisibleCells(window);
BeginProfileScope(draw_carets);
For(view.carets) {
Int front = GetFront(it);
XY fxy = PosToXY(*buffer, front);