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examples, affine-textures: fix RISC-OS build.

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This commit is contained in:
Ozkan Sezer
2025-03-28 20:56:50 +03:00
parent 254f348083
commit 87e6d2250f
1 changed files with 4 additions and 2 deletions
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6
examples/renderer/19-affine-textures/affine-textures.c
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@@ -96,7 +96,9 @@ SDL_AppResult SDL_AppIterate(void *appstate)
}; };
float corners[16]; float corners[16];
for (int i = 0; i < 8; i++) { int i;
for (i = 0; i < 8; i++) {
const float x = (i & 1) ? -0.5f : 0.5f; const float x = (i & 1) ? -0.5f : 0.5f;
const float y = (i & 2) ? -0.5f : 0.5f; const float y = (i & 2) ? -0.5f : 0.5f;
const float z = (i & 4) ? -0.5f : 0.5f; const float z = (i & 4) ? -0.5f : 0.5f;
@@ -107,7 +109,7 @@ SDL_AppResult SDL_AppIterate(void *appstate)
SDL_SetRenderDrawColor(renderer, 0, 0, 0, SDL_ALPHA_OPAQUE); SDL_SetRenderDrawColor(renderer, 0, 0, 0, SDL_ALPHA_OPAQUE);
SDL_RenderClear(renderer); SDL_RenderClear(renderer);
for (int i = 1; i < 7; i++) { for (i = 1; i < 7; i++) {
const int dir = 3 & ((i & 4) ? ~i : i); const int dir = 3 & ((i & 4) ? ~i : i);
const int odd = (i & 1) ^ ((i & 2) >> 1) ^ ((i & 4) >> 2); const int odd = (i & 1) ^ ((i & 2) >> 1) ^ ((i & 4) >> 2);
if (0 < (odd ? 1.0f : -1.0f) * mat[5 + dir]) continue; if (0 < (odd ? 1.0f : -1.0f) * mat[5 + dir]) continue;