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perf: optimize texture caching

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zhenyan121
2026-01-16 17:56:41 +08:00
parent 562599b8b4
commit 94502e6104
3 changed files with 44 additions and 21 deletions
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26
src/graphics/game/BoardRenderer.cpp
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@@ -81,7 +81,7 @@ void BoardRenderer::drawPiece(std::optional<std::pair<int, int>> selectedPiece)
// 确定棋子颜色
SDL_Color color;
if (selectedPiece && selectedPiece->first == row && selectedPiece->second == col) {
// 选中状态的棋子
// 选中状态的棋子，暂时不渲染黄色的选中状态
color = m_colors.selected;
isSelected = true;
} else {
@@ -102,7 +102,7 @@ void BoardRenderer::drawPiece(std::optional<std::pair<int, int>> selectedPiece)
//SDL_RenderFillRect(m_renderer, &rect);
bool isRenderered = false;
auto texture = m_textureManager->createTextureFromRect(rect.x, rect.y, rect, color);
auto texture = m_textureManager->createTextureFromRect(rect, color);
//SDL_FRect srect = {0, 0, rect.w, rect.h};
if (isSelected) {
// 如果被选择
@@ -286,15 +286,31 @@ void BoardRenderer::renderBlackOverlay() {
void BoardRenderer::handleGamePieceEvent(GamePieceEvent event, int row, int col) {
auto area = getBoardArea();
// 计算棋子中心位置
float x = area.x + col * area.cellSize;
float y = area.y + row * area.cellSize;
float pieceRadius = m_cellSize * m_pieceRadiusRatio / 2.0f;
SDL_FRect rect{
x + (area.cellSize - pieceRadius * 2) / 2.0f,
y + (area.cellSize - pieceRadius * 2) / 2.0f,
pieceRadius * 2,
pieceRadius * 2
};
const Piece* piece = m_board->getPieceAt(row, col);
if (!piece) {
SDL_Log("BoardRenderer: piece is null\n");
return;
}
SDL_Color color = (piece->getPieceOwner() == PlayerID::P1) ?
m_colors.P1 : m_colors.P2;
switch (event) {
case (GamePieceEvent::REMOVE_PIECE):
//SDL_Log("BoardRenderer: try to destory texture\n");
m_textureManager->destoryTexture(
x + (area.cellSize - pieceRadius * 2) / 2.0f,
y + (area.cellSize - pieceRadius * 2) / 2.0f);
m_textureManager->destoryTexture(rect, color);
break;
case (GamePieceEvent::PLACE_PIECE):
break;