diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/common/meta.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index 1a1fd285957..8114550ba73 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -3118,6 +3118,7 @@ setup_texture_coords(GLenum faceTarget, GLint slice, GLint width, GLint height, + GLint depth, GLfloat coords0[3], GLfloat coords1[3], GLfloat coords2[3], @@ -3134,8 +3135,11 @@ setup_texture_coords(GLenum faceTarget, case GL_TEXTURE_2D: case GL_TEXTURE_3D: case GL_TEXTURE_2D_ARRAY: - if (faceTarget == GL_TEXTURE_3D) - r = 1.0F / slice; + if (faceTarget == GL_TEXTURE_3D) { + assert(slice < depth); + assert(depth >= 1); + r = (slice + 0.5f) / depth; + } else if (faceTarget == GL_TEXTURE_2D_ARRAY) r = slice; else @@ -3574,7 +3578,7 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target, /* Setup texture coordinates */ setup_texture_coords(faceTarget, slice, - 0, 0, /* width, height never used here */ + 0, 0, 1, /* width, height never used here */ verts[0].tex, verts[1].tex, verts[2].tex, @@ -3840,6 +3844,7 @@ decompress_texture_image(struct gl_context *ctx, struct gl_texture_object *texObj = texImage->TexObject; const GLint width = texImage->Width; const GLint height = texImage->Height; + const GLint depth = texImage->Height; const GLenum target = texObj->Target; GLenum faceTarget; struct vertex { @@ -3935,7 +3940,7 @@ decompress_texture_image(struct gl_context *ctx, _mesa_BindSampler(ctx->Texture.CurrentUnit, decompress->Sampler); } - setup_texture_coords(faceTarget, slice, width, height, + setup_texture_coords(faceTarget, slice, width, height, depth, verts[0].tex, verts[1].tex, verts[2].tex, |