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CreateTiles return StatusOr

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This commit is contained in:
Justin Scofield
2022-07-23 20:43:09 -04:00
parent 515ea87131
commit 6b04bcf5d6
4 changed files with 15 additions and 4 deletions
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7
src/app/gfx/bitmap.cc
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@@ -92,7 +92,7 @@ void Bitmap::CreateTexture(std::shared_ptr<SDL_Renderer> renderer) {
void Bitmap::ApplyPalette(const SNESPalette &palette) { palette_ = palette; }
std::vector<Bitmap> Bitmap::CreateTiles() {
absl::StatusOr<std::vector<Bitmap>> Bitmap::CreateTiles() {
std::vector<Bitmap> tiles;
for (int i = 0; i < 16; ++i) {
for (int j = 0; j < 4; ++j) {
@@ -100,7 +100,10 @@ std::vector<Bitmap> Bitmap::CreateTiles() {
bmp.Create(8, 8, 8, 32);
auto surface = bmp.GetSurface();
SDL_Rect src_rect = {i, j, 8, 8};
SDL_BlitSurface(surface_, &src_rect, surface, nullptr);
if (SDL_BlitSurface(surface_, &src_rect, surface, nullptr) != 0) {
return absl::InvalidArgumentError(
"Failed to blit surface for Bitmap Tilesheet");
}
tiles.push_back(bmp);
}
}

3
src/app/gfx/bitmap.h
View File

@@ -5,6 +5,7 @@
#include <memory>
#include "absl/status/statusor.h"
#include "app/core/constants.h"
#include "app/gfx/snes_palette.h"
@@ -26,7 +27,7 @@ class Bitmap {
void ApplyPalette(const SNESPalette &palette);
std::vector<Bitmap> CreateTiles();
absl::StatusOr<std::vector<Bitmap>> CreateTiles();
int GetWidth() const { return width_; }
int GetHeight() const { return height_; }