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Code Issues Releases Wiki Activity

#22 fix sprite texture coordinates

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XProger
2017-03-16 14:54:01 +03:00
parent 10017c7907
commit fd89ab526c
1 changed files with 6 additions and 6 deletions
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12
src/mesh.h
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@@ -738,8 +738,8 @@ struct MeshBuilder {
int count = triangle ? 3 : 4; int count = triangle ? 3 : 4;
for (int i = 0; i < count; i++) { for (int i = 0; i < count; i++) {
Vertex &v = vertices[vCount + i]; Vertex &v = vertices[vCount + i];
v.texCoord.x = ((tx + tex->texCoord[i].x) << 5) + 8; v.texCoord.x = ((tx + tex->texCoord[i].x) << 5) + 16;
v.texCoord.y = ((ty + tex->texCoord[i].y) << 5) + 8; v.texCoord.y = ((ty + tex->texCoord[i].y) << 5) + 16;
v.texCoord.z = range; v.texCoord.z = range;
v.texCoord.w = frame; v.texCoord.w = frame;
} }
@@ -788,10 +788,10 @@ struct MeshBuilder {
int tx = (sprite.tile % 4) * 256; int tx = (sprite.tile % 4) * 256;
int ty = (sprite.tile / 4) * 256; int ty = (sprite.tile / 4) * 256;
int16 u0 = ((tx + sprite.texCoord[0].x) << 5) + 8; int16 u0 = ((tx + sprite.texCoord[0].x + 1) << 5);
int16 v0 = ((ty + sprite.texCoord[0].y) << 5) + 8; int16 v0 = ((ty + sprite.texCoord[0].y + 1) << 5);
int16 u1 = ((tx + sprite.texCoord[1].x) << 5) + 8; int16 u1 = ((tx + sprite.texCoord[1].x - 1) << 5);
int16 v1 = ((ty + sprite.texCoord[1].y) << 5) + 8; int16 v1 = ((ty + sprite.texCoord[1].y - 1) << 5);
quad[0].texCoord = { u0, v0, sprite.l, sprite.t }; quad[0].texCoord = { u0, v0, sprite.l, sprite.t };
quad[1].texCoord = { u1, v0, sprite.r, sprite.t }; quad[1].texCoord = { u1, v0, sprite.r, sprite.t };